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(IEM COUNCIL SESSION 2023/2024)
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COVERNote
by Ir. Dr Aidil Chee Tahir Chairman, Mechanical Engineering Technical Division (METD)
Hydrogen Utilisation in Malaysia
Once again METD is honoured to champion the publication of IEM’s JURUTERA Bulletin for February 2024. In the Cover Story, we have interviewed the Minister of Science, Technology & Innovation, Y.B. Tuan Chang Lih Kang, who elaborates on efforts to integrate hydrogen into the energy mix to address the issues of climate change and for Malaysia to meet its sustainability targets and goals. He also shares details on the country’s Hydrogen Economy & Technology Roadmap as well as some game-changing innovations that are currently under development to help promote the adoption of hydrogen across multiple sectors such as transportation and electricity generation.
This month, we will also feature two interesting articles: Autonomous Rapid Transit (ART) – World 1st & Future of Transportation and VibrationBased Damage Detection in Infrastructure: Current Practices & Future Implications.
Recently, METD organised a visit to Bufori Motor Car Company (M) Sdn. Bhd., a luxury motor company based in the heart of Kuala Lumpur. It focuses on the production of high-end handcrafted bespoke vehicles. We also visited the Malaysia Space Agency (MYSA) in Sungai Lang, Banting, where we were given some insights into the nation’s various space activities and initiatives.
EDITOR’SNote
by Ir. Razmahwata Mohamad Razalli Principal Bulletin Editor
IEM Corporate Affairs
There are five staff members in the IEM Corporate Affairs Secretariat and they play crucial roles in advancing the Institution’s objectives on both domestic and international levels. Three members of the team oversee IEM’s international office while another two team members manage IEM’s broader corporate affairs and public relations.
IEM Corporate Affairs Secretariat
Hydrogen Utilisation in Malaysia
Interviewee:
Y.B. Tuan Chang Lih Kang
Malaysia is actively exploring ways to integrate hydrogen into our energy mix. While R&D and the creation of hydrogen economy are progressing to meet the country’s ambitious targets by 2050, the efforts are not without challenges.
The Minister of Science, Technology and Innovation, Y.B. Tuan Chang Lih Kang tells us more in this exclusive interview with JURUTERA
The potential of hydrogen technology in efforts to address the adverse impacts of climate change is enormous. Like so many other countries in the world, Malaysia has jumped on the bandwagon to harness the benefits of this clean and versatile energy source and to widen its usage across multiple sectors, such as transportation and electricity generation. Our efforts to confront the impacts of climate change and to meet sustainability goals include the target to reduce the country’s economy-wide carbon intensity by 45% by 2030 compared to 2005 levels. To achieve this, the government has projected a significant increase in the share of renewable energy in the national capacity mix, to reach targets of 31% or 12.9 GW in 2025, 40% or 18 GW in 2035 and 70% in 2050.
This goal is in line with the United Nations 2030 Agenda for Sustainable Development. Malaysia, together with 192 United Nations (UN) member states, adopted this agenda in 2015. Serving as the global collective blueprint that spells out 17 Sustainable Development Goals (SDGs), the agenda calls for all countries in the world to promote prosperity and to protect the planet.
SDG 13 is a call for all to take action to combat climate change and its harmful effects. This SDG aims to limit global warming to 1.5°C, which means carbon emissions need to fall drastically by 45% by 2030 from 2010 levels and then decline steeply to achieve net zero emissions by 2050.
Unlocking Potential of Hydrogen Economy
In Malaysia, the Ministry of Science, Technology & Innovation (MOSTI) steers the development of hydrogen as an energy source and a new technology for sustainable green practices. The Minister of MOSTI, Y.B. Tuan Chang Lih Kang, says Malaysia launched the Hydrogen Economy & Technology Roadmap (HETR) on 5 October 2023. This roadmap is important in the country’s efforts to unlock the potential of reaping the benefits of hydrogen economy with the government setting an ambitious target to achieve projected revenues of more than RM400 billion by 2050. Through various ministries, including MOSTI and the Ministry of Natural Resources, Environment & Climate Change (NRECC) as well as relevant bodies and agencies in the public sector and corporations in the private sector, the government is already exploring the prospects of harnessing hydrogen as a new energy carrier as well as the economic effects it will bring.
all six levers are expected to create investment opportunities of up to RM1.85 trillion by 2050.
Turkey and China are the two major hydrogen exporting countries.
MOSTI is also mobilising Nano Malaysia Berhad, which is MOSTI’s company limited by guarantee (CLBG), to undertake research and development of hydrogenrelated technologies, innovation and commercialisation activities. Additionally, Nano Malaysia is working closely with universities, including Universiti Kebangsaan Malaysia (UKM), Universiti Teknologi Malaysia (UTM) and Xiamen University in China in R&D projects.
Tuan Chang says HETR complements the National Energy Transition Roadmap (NETR) which will facilitate Malaysia’s energy transition with six transition levers, namely energy efficiency, renewable energy, hydrogen, bioenergy, green mobility and carbon capture, utilisation & storage (CCUS). Each lever will undertake various catalyst projects aimed at reducing carbon emissions, generating investments and job opportunities and increasing accessibility to clean energy resources. The projects for
Catalyst projects under hydrogen include the implementation of three integrated projects for the production of green hydrogen (carbon-free hydrogen gas) in East Malaysia, to be completed by 2025/2027 for both export and domestic usage and the decarbonisation of Tenaga Nasional Berhad (TNB) generation plants by the co-firing of hydrogen and ammonia. The enablers to support the realisation of the catalyst projects include governance, policy and regulation, finance and investment, human capital and capabilities as well as technology and infrastructure.
Creating the Eco-System
The focus on hydrogen is now primarily centred on creating an eco-system to support a hydrogen economy. “We are not only looking at producing hydrogen but also creating the eco-system. What is also important is to promote greater awareness of hydrogen as an energy source that is safe for use. While we produce, we must also have the users. But first we must have the ecosystem in place, otherwise we will have hydrogen filling stations but no consumers, for instance,” says Tuan Chang, adding that the government is aware that hydrogen as an energy source is still new compared to the use of conventional fuel, especially fossil fuel.
“We are looking at pushing the agenda at the moment and since we cannot yet produce enough green hydrogen for the market, we are adopting the ‘buy some build some’ approach,” he states. Currently
Under NETR, the government has set an ambitious target to completely phase out the use of grey hydrogen (created from natural gas or methane, without carbon capture and storage) as feedstock by 2050 and to produce up to 2.5Mtpw of green hydrogen by 2050 from renewable energy sources such as hydroelectric power and solar, as well as to establish 1 low-carbon hydrogen hub by 2030 (with 2 more by 2050 in the pipeline).
Sarawak is set to become a major player with a catalytic hydrogen project in Kuching for domestic use, due for completion by 2025. Two other such projects in Bintulu producing hydrogen for export are targeted for completion by 2027. This will also push for large-scale commercialisation and global market participation by the same year.
Tuan Chang singles out Sarawak for making rapid progress in the use of hydrogen as a viable renewable energy source particularly for the state’s transportation sector.
“
Sarawak has the advantage of having plenty of hydropower for producing green hydrogen.
Peninsular Malaysia does not have similar water resources but we are looking at other sources such as solar power while pushing for the use of hydrogen at the same time. Petronas has a hydrogen plant in Bangi which can produce 50kg of green hydrogen per day. We have requested UMW to bring in hydrogen-powered vehicles. Sarawak already has five such vehicles as well as the Autonomous Rapid Transit (ART) Hydrogen Vehicle (H2V),” he says.
Y.B. Tuan Chang launching the revolutionary HyPEReactor which powers Nano Malaysia’s race car prototype
ART, a major breakthrough for the Kuching Urban Transportation System, is expected to begin ferrying passengers in the last quarter of next year. China Railway Rolling Stock Corporation, which built the ART H2V, claims it is the world’s first hydrogen-powered smart tram. Tests are still taking place on a loop road that covers the Borneo Convention Centre Kuching, Menara Sarawak Energy, Menara SEDC and Menara LCDA at Kuching Isthmus.
In the peninsula, Tuan Chang says a mobile hydrogen filling station will be launched in Cyberjaya soon. This involves the collaboration between MOSTI and Petronas, UMW and Malaysian Green Technology & Climate Change Corporation (MGTC). Tuan Chang says MOSTI has also initiated talks with Malaysia Airports Holdings Berhad (MAHB) to have its ground fleet 100% hydrogen-powered so that there will be a demand for hydrogen filling stations and mobile filling stations, which is part of the government’s efforts to create the country’s hydrogen eco-system and to spur supply and demand.
“We are not just looking at the supply side but also the demand side.
We are looking at ways to adopt green hydrogen for our own use and for the export market in future. At the moment, we do not yet have the capacity to export but because we have the advantages of good hydropower and relatively plenty of land, we can use these advantages and leverage on them. We hope to be one of the main exporters of green hydrogen in this region by 2050. It is our long-term plan,” says Tuan Chang.
Malaysia is one of the first countries in Southeast Asia to drive ahead of its counterparts in this region to explore the use and production of green hydrogen, as well as the creation of hydrogen economy and technology. In the Energy Transition Index 2023 published by the World Economic Forum, Malaysia was recognised as the “best country in the Southeast Asian region” considering system performance and a country’s readiness to switch to more environmentally friendly energy sources.
Addressing Challenges
According to Tuan Chang, one key challenge when it comes to the utilisation of hydrogen, is its high cost. “It is very expensive, partly
because we have not scaled up yet.” Scaling up clean hydrogen production requires a mix of energy sources underpinned by cross-sector collaboration, integration and huge investments.
“At present, fossil fuel is heavily subsidised by the government. If we have to do the same for hydrogen, the government will have to bear even higher costs. In future, we will rationalise subsidy and scale up hydrogen production and usage to push the price down. It is not only about the price but also about decarbonisation; we have a very ambitious target of net zero carbon emissions by 2050 and this is not easy to achieve. Hydrogen can complement the decarbonisation efforts or play a small part of contribution here,” says Tuan Chang.
“Hydrogen usage is not necessarily for the transportation sector only. We are also looking at it as a power grid generation, for instance, in rural areas, involving the use of sodium borohydride hydrogen which is in solid form for the production of reactors. With the funds that we have at the moment, we have generated 5kW for use in one of the Orang Asli villages. Although this is not enough to power the whole village, we are supplying power to the village clinic and community hall for a start. Hydrogen-based battery is expensive and it leaves big carbon footprints; this is why we are looking at hydrogen as an energy storage medium.
“We need to convince industry players to adopt green practices, especially green hydrogen usage. It is still a long way for them to transform from using grey hydrogen to blue hydrogen (produced mainly from natural gas and steam with carbon dioxide as a by-product) to green hydrogen. The cost factor is one thing, and to convince them to adopt green hydrogen is another but I think slowly but surely it will come to a point where everyone will have to use green or at least blue hydrogen because it is a part of ESG requirements.” ESG (Environmental, Social and Governance) is a set of standards that socially conscious investors use to screen investments.
Nano Malaysia’s hydrogen-paired electric race car
“To me, transforming from grey to blue to green hydrogen is the greatest challenge and, of course, the cost of going green is still high now, so we need to lower the cost. One of the R&D projects we are working on in collaboration with Nano Malaysia, is the recycling of sodium borohydride hydrogen which comes in a solid form. Nano Malaysia can now recycle 5,000 tonnes of sodium borohydride and recycling it can be cost effective. Furthermore, transporting hydrogen in its solid form is far easier and cheaper than transporting liquid hydrogen which requires extremely low temperatures while using pipelines is also very expensive. So, we are focusing our R&D on producing hydrogen in solid form.”
Besides the high-cost factor of transitioning from grey to green hydrogen, another challenge is to increase awareness in both the industry and the public. Tuan Chang says: “At present, not many people know about the benefits of green hydrogen and there is also the public perception about the safety aspect of using hydrogen. If MOSTI asks industry players to move from grey to green hydrogen, the latter will have to invest a huge amount of money to do so. But we still need to talk to them slowly because we need to scale up the production in order to push down the price. It is a chicken and egg situation. If no one wants to move, then the price will be high forever.
The government has to set the ball rolling by talking to various parties to create the eco-system, such as urging the Ministry of Transport (MOT) to purchase a few hydrogenpowered buses to serve the public. MOT is important for moving forward in the transportation sector, NRECC is important for power generation and Ministry of International Trade and Industry (MITI) is important for industry promotion and investments.”
Meanwhile, the public needs more time to change. They may not go for a more expensive option just because the government is urging them to go green. Furthermore, the public is used to using conventional fossil fuel which is also cheaper than hydrogen. Then again, the government, led by MITI, is also pushing for the use of electric vehicles (EV) with a matured technology and matured market.
“Right now, for the public to switch from fossil fuel to green fuel, the best option is the EV. This is why I say the switch to hydrogen will be slow. Having hydrogen-powered cars and buses as a showcase first for the people is important. When the public sees that these vehicles are already in the market, they will realise that this is doable although it may be more costly. Later, when greater production and demand pushes the cost down, more will switch to using EVs. I foresee an equal number of vehicles powered by fossil fuel, electricity and hydrogen in the future.”
He adds that MOSTI’s efforts to lower the cost of hydrogen include technology advancement to increase electrolyser efficiency and recycling of sodium borohydride. MOSTI is also working with China’s Xiamen University to produce hydrogen from direct sunlight, a process that will be much cheaper.
“In addition, we can succeed in hydrogen reactor production for cars – this will be a game changer because it’ll be the first of its kind. At the moment, Japan, South Korea and the US are using compressed hydrogen gas with high pressure to power their hydrogen cars. Since the hydrogen-powered car is still new, people are naturally concerned about safety. In my opinion, it is safe because it conforms to international safety standards,” says Tuan Chang.
Game-Changing Innovation
Malaysia has a race car prototype powered by sodium borohydride hydrogen, the result of R&D and homegrown innovation by Nano Malaysia in collaboration with its project partners. “I have test-driven the car myself and I have found that it works well,” says Tuan Chang, who launched the hydrogen reactor used for the prototype – Hydrogen Paired Electric Race Car (HyPER) – in November last year.
Nano Malaysia’s partners in this project are HyPERTech Industries Sdn. Bhd., Universiti Kebangsaan Malaysia’s Fuel Cell Institute, and ADMatix Solutions Sdn. Bhd. The solid-state-based hydrogen reactor called HyPEReactor uses sodium borohydride (NaBH4) and hydrogen generation system whereby hydrogen which is generated via hydrolysis of sodium borohydride is channelled to a fuel cell. The invention of this reactor facilitates the creation of hydrogen on demand and it addresses the storage problem of high-pressure liquid hydrogen.
HyPER cars merge hydrogen technology with electric propulsion and are capable of a top speed of 140km/h, while maintaining an impressive range of 37.3km at 116km/h. Hailed as revolutionary, the Hybrid Energy Storage System (HESS) in the HyPER uses a Graphene Ultracapacitor to achieve an outstanding 37% current spike, ensuring optimal energy use during acceleration. The fuel cell system includes three units of 1kW PEM Fuel Cells, weighing only 64kg, and a compact 10kg Hydrogen Reactor System, resulting in a maximum power output of 20kW and a reliable nominal power output of 10kW.
“Although there is now a prototype, the car industry players are not expected to produce it immediately because, firstly, they need to look for partners in the new venture and, secondly, with the current massive push for EVs, they are more likely to go for electricity-powered cars instead of hydrogen-powered cars. But of course, we will also engage
with them to consider hydrogenpowered cars as an alternative to EVs,” says Tuan Chang.
“It is also important for us to look for investors to commercialise the HyPEReactor and then scale it up, improve it and bring its cost down. Right now, it is very expensive to produce. At present, only big players like those in the O&G industry can afford it but we will try to avoid that as we do not want the hydrogen economy to be monopolised by the big players. It will take time to reach the level that we want.”
Adding that MOSTI definitely needs more partners to do this as the government has limited funds, Tuan Chang says: “There are various government funds, of course, primarily for R&D projects but there is only so much that we can disburse. There are also the private sector participation and state government initiatives like the Sarawak government which is playing a big role in developing hydrogen economy.”
Sarawak has two major hydrogen manufacturing projects – H2ornbill and H2biscus, which are collaborations with Japanese and South Korean partners, respectively. Both are expected to be operational in Bintulu Petchem Industrial Park in 2027.
Tuan Chang says a few other industry players have expressed interest in establishing hydrogen production plants and that these also have ready markets.
“What they want now is endorsement by MOSTI and yes, of course, by all means we are also pushing in this direction. They will start with blue hydrogen before going green, making green hydrogen more prominent but again this will take time.”
Sustainability and Future Opportunities
In terms of sustainability, Tuan Chang is confident that hydrogen production is sustainable because it is relatively easy to produce but says that what needs serious attention is to produce it at a lower cost.
“Once we reach the critical mass of hydrogen usage, the price will come down. And once we have gone green, I don’t think we will turn back.
I am also sure that the technology will advance very fast, so along the way, efficiency will also pick up. One example is the common efficiency of electrolyser, which is 60% but Nano Malaysia and its partners have conducted research which shows the efficiency of electrolyser has reached 65% to 73%. The future of hydrogen economy is very promising and, with the world also pushing the ESG agenda, more people will eventually be users of green hydrogen,” he says.
This is the business of the future. With it will come a lot of opportunities.
“Since the government is developing hydrogen economy, we will definitely need a lot of engineers or engineering-savvy workers. There will be a need to create high-skilled and high-value jobs by 2050. We have set a target to create more than 168,000 new jobs in this sector, many of which will be related to engineering. So, if I can give a piece of advice for engineers, it is this: Start looking at hydrogen technology and all its possibilities,” says Tuan Chang.
Minister of Science, Technology and Innovation of Malaysia since December 2022, Y.B. Tuan Chang Lih Kang graduated with a BSc. in Civil Engineering in 2004 from Putra University of Malaysia. He obtained his Master’s in Public Administration from the Lee Kuan Yew School of Public Policy, National University of Singapore in 2015. As Minister, he launched the Hydrogen Economy & Technology Roadmap (HETR), which is set to address the 3 critical energy challenges: Reliability, affordability and sustainability.
Tuan Chang (third from left) with committee members of the Mechanical Engineering Technical Division (METD). Second from left is METD Chairman Ir. Dr Aidil Chee Tahir with Secretary/Treasurer Ir. Ricky Liew Chee Leong (extreme right) and co-opted member Ir. Dr Hasril Hasini (extreme left).
Y.B. Tuan Chang Lih Kang
Autonomous Rapid Transit (ART) –World 1st & Future of Transportation
Hydrogen Fuel
Malaysia is actively pursuing hydrogen as a clean energy solution to reduce carbon emissions and to advance sustainability. Our country aims to leverage its existing infrastructure and resources, particularly in the renewable energy sector, to establish a comprehensive hydrogen economy.
The hydrogen roadmap in Malaysia involves several key initiatives:
Policy Framework: Developing a National Hydrogen Roadmap to guide its efforts. The government is committed to creating a conducive policy environment, including regulatory frameworks and incentives, to promote hydrogen adoption across various sectors.
Research & Development (R&D): Significantly investing in R&D activities to enhance hydrogen production, storage, transportation and utilisation technologies. Collaboration between industry players, research institutions and academia is encouraged to drive innovation.
Infrastructure Development: Establishing a hydrogen infrastructure is crucial. This includes hydrogen production
facilities, storage systems, distribution networks and refuelling stations for fuel cell vehicles. Retrofitting existing infrastructure for hydrogen compatibility is also a priority.
Green Hydrogen Production: Malaysia aims to produce green hydrogen using renewable energy sources such as solar and hydroelectric power. This approach ensures the sustainability and environmental benefits of hydrogen production.
Industrial Applications: Targeting various industries such as transportation, manufacturing and energy production for hydrogen integration. The plan involves utilising hydrogen as feedstock in industries and as fuel for transportation, gradually reducing our dependency on fossil fuels.
International Collaboration: Engaging in partnerships and collaborations with international stakeholders to share knowledge, technology and best practices. This global cooperation enables Malaysia to stay updated with the latest advancements in the hydrogen sector.
Overall, Malaysia’s hydrogen plan focuses on a systematic approach encompassing policy, technology, infrastructure and collaborative efforts to transition toward a sustainable hydrogen-based economy. The aim is to capitalise on renewable resources, reduce carbon footprint and drive economic growth through clean energy initiatives. Figure 1 shows a hydrogen roadmap.
Kuching Urban Transportation System (KUTS) Sarawak Metro has implemented the Kuching Urban Transportation System (KUTS) to revolutionise transportation in the capital of Sarawak, by enhancing its public transit system. It involves the construction of an Autonomous Rapid Transit (ART) network spanning key areas, improving connectivity and reducing traffic congestion. The project emphasises sustainability, integrating smart technology for efficient operations. It aims to provide reliable, accessible and eco-friendly public transportation options to enhance liveability while reducing the environmental impact of urban commuting.
Phase 1 of KUTS is targeted to be completed by 2027. Comprising the Blue Line (2025), Red Line (2026) and Green Line (2027), it will span a 69.9km route, with 31 stations (5 provisional stations) served by the ART. At the time of writing, the progress of KUTS stood at 14.43 %.
Autonomous Rapid Transit (ART) KUTS is served by the ART, the 1st hydrogen-powered smart tram in the world. In conventional terms, “tram” requires rail to be laid on the street surface but in the ART system, a different technology is used. The ART is a low to medium capacity trackless rail transit system created by CRRC Zhuzhou Institute Co. Ltd. to meet the needs of urban public transport. Incorporating the
advantages of rail transit technology but without the limitations of the rail system, it was first introduced in June 2017 in Hunan, China.
The ART stands as a pioneering innovation, redefining urban transit with groundbreaking features and design. This bidirectional vehicle, consisting of two driving cabs at both motor cars, MC1 and MC2, along with a middle car, M, embodies cutting-edge technology through its Virtual Guiding and Driving Assistance Systems. These systems allow the ART to autonomously navigate along virtual tracks painted on the road surface instead of rail tracks.
The vehicle design emphasises a lightweight and girderless chassis, combining steel and aluminium elements for optimum structural integrity and reduced weight. With a sturdy yet light steel structure, the body can withstand vertical, longitudinal and torsional loads. Its construction from weather-resistant steel ensures durability, while stainless steel components for side walls, end walls and the roof further enhance its robustness. Meeting safety standards outlined in the EN 12663-2010 standard, the design ensures compliance with stringent safety factors.
With its trackless and Virtual Guidance System, the ART accommodates a substantial 300-passenger capacity while maintaining a design speed of 70km/h. This blend of efficiency, capacity and speed caters to the demands of urban commuters while prioritising a sustainable and eco-conscious transit solution. It has double-leaf electric doors on each side of all cars and the low-floor design makes it wheelchair and stroller friendly. Passengers can move between the three cars along a wide gangway which forms an unobstructed path and ensures smooth passenger flow. For safety and evacuation during an emergency, the windows are designed to break using the on-board break-glass hammer, without causing serious injury.
Hydrogen Fuel Cell System on the ART
The ART is powered by an advanced hydrogen power system, primarily consisting of two 110kW hydrogen fuel cell systems. These systems draw from an on-board 70 MPa hydrogen storage system, leveraging four 14.6 kg Type IV hydrogen cylinders. This setup enables the ART vehicle to achieve an exceptional 20-minute refuelling time per fleet, covering an impressive 200km range between refuelling stops. The hydrogen power system is backed by a Lithium Iron Phosphate high voltage battery system which is managed on board by the Energy Management system, bringing the range to increase beyond 250 km.
Operating on the redundancy concept, these two fuel cell systems operate independently and do not affect the operation of the ART should either of them suffers a failure. The smart management system allows the power output of both systems to be distributed according to the operation conditions as required. The placement of the hydrogen fuel cells and storage tanks is shown in Figure 2.
Autonomous Rapid Transit during Proof-of-Concept operation
The utilisation of green hydrogen, boasting an extraordinary purity of 99.995%, ensures zero CO2 emissions. This eco-friendly approach translates into the avoidance of 55 kilotons (kTon) of CO2 by 2030, marking a significant stride towards sustainability and environmental conservation.
The ART is equipped with receptacles at each end of the car (MC1 & MC2) to receive hydrogen gas into its tanks. The fast-refuelling system will enable the ART tanks to be refilled within 20 minutes. The hydrogen will react with the oxygen in the fuel cell to generate electricity and water. The electricity generated is then supplied to the electric motor, enabling the traction motor to drive the ART. It is also equipped with a secondary battery with allows the ART to store the regenerated energy from its regenerative brake mode. When the ART is slowing down or descending a slope, energy is regenerated from the braking process and the traction motor converts this mechanical energy to be stored in this secondary battery. The ART hydrogen system is shown in Figure 3.
A Better & Cleaner Future
In charting its course towards a sustainable future, Malaysia’s commitment to the hydrogen revolution remains resolute. By leveraging existing infrastructure and embracing cutting-edge technologies, Malaysia is poised to pioneer a comprehensive hydrogen economy. Through meticulous policy frameworks, robust R&D endeavours and strategic infrastructure development, the nation is sculpting a blueprint for a hydrogen-powered landscape.
The fusion of green hydrogen production, industrial integration and international collaborations amplifies our
stride towards reducing carbon footprint and fostering economic growth through clean energy initiatives. The groundbreaking ART, propelled by advanced hydrogen fuel cell systems, epitomises innovation, efficiency and sustainability in urban transit.
Our hydrogen journey isn’t merely a roadmap — it’s a transformative narrative reshaping the nation’s energy landscape while setting global benchmarks for sustainable development. As hydrogen becomes the cornerstone of a cleaner, more sustainable future, Malaysia stands tall as a trailblazer in this transformative energy revolution.
[4] Presentation by Ts. Khairul Shahrir bin Hashi on Hydrogen Fuel Cell Powered Autonomous Rapid Transit (ART) for Kuching Urban Transportation System (KUTS)
Prepared by:
Ir. Yeoh Jit Shiong
Involved in the LRT3 Project as a project director, he has served as an engineer in the railway industry for the last 16 years. He is also a committee member of the Mechanical Engineering Technical Division.
IEM Council and Management would like to extend our heartiest congratulations to Ir. Prof. Dr Jeffrey Chiang Choong Luin and Ir. Gunasagaran Kristnan who were bestowed the CIDB Fellowship Awards 2023 at the 3rd edition programme of the Construction Industry Development Board (CIDB) of Malaysia. The awards were presented by the Works Minister Datuk Seri Alexander Nanta Linggi on November 16, 2023 at the Malaysia International Trade and Exhibition Centre (MITEC) in Kuala Lumpur.
Figure 2: The ART placement of equipment
Figure 3: ART hydrogen system
Vibration-Based Damage Detection in Infrastructure: Current Practices and Future Implications
Our world is gradually growing older and, along with it, infrastructure which supports our daily lives is also ageing. Bridges, buildings, tunnels, railways and roads form the bedrock of our daily activities. Ensuring their safety and longevity is not merely important but absolutely crucial.
In this pursuit, Structural Health Monitoring (SHM) emerges as an innovative and indispensable solution. The effective implementation of SHM practices is not just about safeguarding public safety but is also about improving asset management, operational maintenance and risk management. This is particularly significant in Malaysia, where a considerable percentage of infrastructure is now over 30 years old. In the United States and China, annual bridge failures occur at rates of 39.46 and 13.20 bridges respectively, with an average service life of 50 and 20 years for these failed bridges (Zhang et al., 2022). Various factors contribute to these failures such as accidents, natural disasters, design flaws, construction errors and inadequate maintenance. The consequences include substantial financial losses, often reaching hundreds of millions of dollars and the loss of human lives. Proper implementation of SHM practices can significantly reduce or even prevent such catastrophic failures.
The conventional approach to structural SHM primarily relies on visual inspection, yet the outcomes often lack consistency due to the subjective nature of the judgments involved. Furthermore, this method fails to uncover unexpected structural damage and does not provide a comprehensive assessment of structural integrity that accurately represents the strength of the structure. Traditional structural testing methods, such as UPV tests, coring tests, Schmidt hammer tests, and electrical impedance methods, are limited to providing results at specific test points and do not offer a comprehensive assessment of the overall structural condition.
Vibration-Based Damage Detection (VBDD) is an innovative approach that utilises structural vibration data to evaluate the condition and integrity of structures. The fundamental concept of VBDD is that changes in the
physical properties of a structure, such as mass, damping and stiffness due to damage, result in detectable alterations in vibration characteristics like natural frequencies and mode shapes. This strategy relies on monitoring the dynamic response or vibrations of the structure to identify potential damage, defects or deterioration.
Background
VBDD was introduced in the early 1970s in the oil industry, initially developed to identify potential failures in drilling equipment and thus prevent costly disruptions in oil pump operations. Subsequently, the aerospace sector began exploring the use of VBDD in the late 1970s to uncover irregularities in aircraft structures. In the 1980s, the civil engineering community also delved into VBDD, with the aim of identifying damage in civil structures.
In structural engineering, VBDD is a non-destructive, non-intrusive method that relies on the fact that structural damage or deterioration leads to changes in the dynamic behaviour of a structure (Adams et al., 1978). These changes can manifest in altered natural frequencies, mode shapes, damping characteristics or frequency response functions. By measuring and analysing these parameters, one can infer the presence, location and severity of damage within a structure. Vibration-based methods are versatile and can be applied to various types of structures, including civil infrastructure, mechanical systems and aerospace components.
This method is based on the equation of motion:
[M]{x }+[C]{x }+[k]{x}=0
Where [M], [C] and [K] are the structural properties matrix, for mass, viscous damping and stiffness, {x}, {x} and {x } are the vibration parameters displacement, velocity and displacement, respectively. The equation reveals that alterations in structural properties (such as damage) can impact the characteristics of vibration parameters. As a result, the identification of structural defects becomes possible through the assessment of vibration parameters.
The Practice
To obtain structural vibration response, it is essential to introduce an excitation to the structures. This excitation may occur naturally, such as through ambient vibrations caused by factors like traffic, human activities or natural sources. However, when external sources of vibration are not available, it is possible to apply force vibration using a specialised impact hammer with rubber tips. Figure 1 provides a visual representation of the force vibration procedures.
Accelerometers, equipped with a data acquisition system (also Figure 1), are employed to record the structural vibration response. These sensors can be strategically positioned on the structure to capture acceleration data, which can subsequently be examined to extract significant insights into the dynamic characteristics of the structure.
The collected vibration data is then subjected to analysis using the modal analysis technique. This method aims to ascertain the inherent frequencies, mode shapes
and damping ratios of the given structure or system. Figure 2 shows the outcome of modal analysis in terms of frequencies and mode shapes.
The information derived from these frequencies, mode shapes and damping ratios serves as a representation of the vibration characteristics of the tested structures. These parameters are then compared with baseline data to detect any potential deterioration in structural integrity, typically indicated by changes in stiffness parameters. The typical reference baseline consists of vibration parameters obtained from a structure in an undamaged condition. However, there are situations where an undamaged structure is not accessible. In such cases, it becomes necessary to consider using a finite element model constructed from the original as-built drawings as a viable alternative baseline.
To identify changes in stiffness from the derived vibration characteristics, a parametric study involving finite element analysis is deemed necessary. Within this study, assumptions regarding stiffness reduction percentage (such as variations in material properties or section reduction) can be adjusted to obtain its corresponding natural frequency (Figure 3).
Subsequently, the relationship between stiffness reduction and natural frequency can be plotted (Figure 4). Using this relationship curve, the measured natural frequency of the tested structure can be translated into stiffness changes for the purpose of damage detection. A structure exhibiting a high percentage of stiffness reduction indicates the occurrence of damage.
Application & Advantages
As a non-destructive testing method, VBDD serves as a potent tool for SHM and has extensive application across various domains. In civil engineering, VBDD is employed to identify structural damage and to quantify the reduction in structural stiffness resulting from factors such as fatigue, corrosion, incidents and more. This information is crucial for accurate retrofitting measures. In the aerospace industry, VBDD is utilised to oversee the condition of aircraft engines, including the detection of worn bearings, cracks in engine casings and rotor imbalances. Furthermore, it is well-suited for monitoring the overall health of aircraft airframes and landing gear. Beyond aviation, VBDD is a valuable method for identifying irregular operations in rotating motors and pipelines.
VBDD is not only appropriate for one-time structural integrity assessments but it also serves as an effective method for long-term monitoring. As the trend of wireless sensors, data loggers and signal processing technologies continues to advance, wireless accelerometers can be strategically positioned on structures to monitor their vibration characteristics at specific times, enabling realtime SHM. Figure 5 shows the application of wireless sensor network system to monitor the integrity of a bridge in real time.
Figure 2: Frequency response function graph (left) and its responding mode shapes (right) at selected first mode natural frequency (10.645 Hz)
Figure 3: Example of parametric study of stiffness reduction in percentage using finite element analysis
Figure 4: Example of relationship curve of natural frequency and stiffness reduction
Figure 1: Graphical illustration (top) and on-site aerial view (bottom) of force vibration test to perform vibration measurement
Here, wireless accelerometers are installed simply by bolt and can instantly start real time acceleration measurement. The measured acceleration is sent wirelessly to the solar powered gateway. In the gateway, the collected acceleration signals from multiple accelerometers are sent to cloud so that further signal processing and data analysis can be performed and monitored through an online platform from any location.
Figure 6 illustrates a straightforward application of VBDD for long-term SHM using natural frequency parameters. The acceleration signals received from wireless accelerometers can be processed to derive the natural frequency and the real-time differences in natural frequency compared to the baseline can be employed to monitor the structural integrity of the tested structure. By employing finite element analysis (Figures 3 and 4), the relationship between natural frequency and stiffness reduction can be formulated, facilitating the establishment of warning and stop operation thresholds (Figure 6). Once the real-time differences in natural frequency surpass the set thresholds, an alarm is triggered and transmitted to the response team. Subsequently, the response team can utilise this information for prompt decision-making.
Real-time VBDD offers many advantages such as:
1. Sensitivity to Small Changes: Vibration-based techniques can detect small changes in the dynamic behaviour of a structure, which may not be easily visible through visual inspections. This allows for the early detection of damage before it becomes severe.
2. Non-Destructive Testing: Vibration-based methods are non-destructive, meaning they do not cause any further harm to the structure being tested. This is in contrast to other methods such as drilling holes or removing parts for inspection.
3. Real-time Monitoring: Vibration-based techniques can be implemented in real-time or near real-time, allowing for the continuous monitoring of the condition of the structure. This enables early detection of any unexpected changes in structural behaviour.
4. Cost-Effective: Compared to some other methods of structural assessment, such as detailed visual inspections or expensive imaging technologies, vibration-based techniques can be relatively costeffective, especially for large and complex structures.
5. Versatility: Vibration-based methods can be applied to a wide range of structures, from small components to large buildings and infrastructure. They are applicable in various industries, including civil engineering, aerospace, automotive and more.
6. Remote Sensing: In some cases, vibration-based techniques can be implemented remotely, which is especially useful for structures which are difficult to access physically. For example, bridges and high-rise buildings can be monitored from a distance.
7. Early Warning Systems: By continuously monitoring the vibrations of a structure, it is possible to set up early warning systems to alert authorities or engineers of sudden changes in structural behaviour and thus, potentially preventing catastrophic failures.
8. Objective Data Analysis: Vibration data can be collected and analysed objectively using specialised
Figure 6: Example of VBDD in long term SHM strategy
Figure 5: Graphical illustration of the wireless sensor network system application on bridge
software and algorithms. This reduces the potential for human error or subjective bias in the assessment process.
9. Identification of Different Types of Damage: Vibration-based techniques can potentially identify different types of damage, including cracks, material degradation, changes in stiffness and other structural anomalies. Integration with SHM Systems: Vibrationbased techniques can be integrated into larger SHM systems, providing a more comprehensive picture of structural health over time.
Future of Vibration-Based Damage Detection
The potential of VBDD is promising, advancing alongside improvements in technology and research. Progress in sensor technologies, including accelerometers and strain gauges, has the potential to improve the precision and sensitivity of vibration measurements.
Additionally, emerging sensor technologies such as fibre-optic sensors and wireless sensor networks may contribute to expanding monitoring capabilities, facilitating a transition to real-time monitoring and predictive maintenance. Continuous analysis of vibration data can enable the prediction of potential failures or structural issues before they reach a critical point, allowing for timely interventions and efficient maintenance. Future sensor technologies may also encompass distributed sensing technologies which cover large areas, providing more comprehensive monitoring; this is particularly advantageous in applications such as monitoring the structural health of bridges, buildings or pipelines.
Looking ahead, the integration of machine learning (ML) and artificial intelligence (AI) algorithms is expected to be pivotal in the realm of VBDD. In fact, the research in this direction has commenced as early as the 2000s, with attempts to integrate artificial neural networks to address the uncertainties encountered by conventional VBDD (Bakhary et al., 2007). ML can be categorised into supervised and unsupervised learning, utilising labelled and unlabelled data respectively, to analyse intricate patterns in vibration data, leading to more accurate and early detection of structural anomalies or damage.
A comprehensive overview of ML applications in VBDD is provided in the review paper by Niyirora et al. (2022). Furthermore, AI can be trained using historical vibration data to predict future damage and to estimate the remaining service life of structures.
In addition to this, collaborative efforts among researchers, engineers and industry professionals will be crucial for the successful implementation and advancement of these technologies in real-world applications. The development of standardised protocols and frameworks for data sharing and analysis can foster a more cohesive and effective approach to VBDD.
Moreover, increased investment in research and development will be essential for pushing the boundaries of innovation, ensuring that the field continues to evolve and meet the ever-growing demands for more sophisticated and reliable SHM solutions.
This collaborative and forward-thinking approach is likely to pave the way for a future where VBDD becomes an integral part of ensuring the longevity and safety of critical infrastructure worldwide.
REFERENCES
[1] Adams, R.D., Cawley, P., Pye, C.J. and Stone, B. J. (1978). A Vibration Technique for Non-Destructively Assessing the Integrity of Structures. Journal of Mechanical Engineering Science, 20(2), 93–100. https://doi.org/10.1243/JMES_JOUR_1978_020_016_02
[2] Bakhary, N., Hao, H. and Deeks, A.J. (2007). Damage detection using artificial neural network with consideration of uncertainties. Engineering Structures, 29(11), 2806–2815. https://doi.org/10.1016/j. engstruct.2007.01.013
[3] Niyirora, R., Ji, W., Masengesho, E., Munyaneza, J., Niyonyungu, F. and Nyirandayisabye, R. (2022). Intelligent damage diagnosis in bridges using vibration-based monitoring approaches and machine learning: A systematic review. Results in Engineering, 16(August), 100761. https://doi.org/10.1016/j.rineng.2022.100761
[4] Zhang, G., Liu, Y., Liu, J., Lan, S. and Yang, J. (2022). Causes and statistical characteristics of bridge failures: A review. Journal of Traffic and Transportation Engineering (English Edition), 9(3), 388–406. https://doi.org/10.1016/j.jtte.2021.12.003
Prepared by:
Assoc. Prof. Dr Norhisham Bakhary
Associate Professor at Faculty of Civil Engineering, Universiti Teknologi Malaysia and a fellow at Institute of Noise & Vibration, Universiti Teknologi Malaysia.
Dr Yon Kong Chen
Director of VRG Dinamik Sdn. Bhd., he is a PHD graduate from Universiti Teknologi Malaysia and specialises in structural health monitoring solutions, vibration-based damage detection and dynamic finite element modelling.
Upcoming Activities
Infrastructure Instability and Ground Movement Monitoring with Satellite InSAR
Date : 7 February 2024 (Wednesday)
Time : 3.00 p.m. - 5.00 p.m.
Venue : Digital Platform
Approved CPD : 2
Speaker : Mr. Alastair Belson
Charting the Pathway towards Women Inclusivity in the Workplace
Date : 19 February 2024 (Monday)
Time : 11.00 a.m. - 1.00 p.m.
Venue : Digital Platform
Approved CPD : 1
Speaker : Ts. Dr. Thulasi
Industrial Management: Focusing on Sustainability in Achieving Decent Work and Economic Growth
Date : 24 February 2024 (Saturday)
Time : 9.00 a.m. - 1.00 p.m.
Venue : Digital Platform
Approved CPD : 4
Speaker : Ir. Ts. Sukhairul Nizam Abdul Razak
Navigating the Future Energy Horizon: Smart Utility Outlook of TNB Distribution Network
Tenaga Nasional Berhad Distribution Network (TNB DN) is a regulated business responsible for overseeing the asset lifecycle of the country’s electricity distribution system, encompassing voltages of 33kV and below[1]. Its primary objective is to ensure a reliable power supply to end-users, emphasising the management and maintenance of the infrastructure involved in the distribution process. This entails a comprehensive approach to the operation and monitoring of the electrical grid, with a focus on optimising efficiency and minimising disruptions to guarantee a consistent and dependable source of electricity for consumers.
In the dynamic landscape of energy distribution, TNB DN stands as a beacon of innovation and commitment. Beyond the traditional model of centrally generated electricity distribution, TNB DN ushers in a new era by adapting to changes in energy production, consumption and sharing. This transformation is driven by the growing adoption of solar photovoltaic systems expected to scale
up to 7GW with 31% installed capacity[2], increased battery storage capacity up to 60 MWh[3] and a 20% surge in 4-wheel electric vehicles on the road[2] by 2030.
TNB DN is a pivotal player in realising Malaysia’s commitment to achieving net-zero greenhouse gas emissions by 2050. The National Energy Transition Roadmap (NETR)[2] outlines the nation’s path to a lowcarbon energy future, emphasising the need for a paradigm shift in the energy sector. Adapting to the evolving energy market, TNB DN recognises the importance of transforming its distribution network into a Smart Grid. The rise in renewable energy sources, including rooftop photovoltaic systems and advancements in battery storage, is reshaping the traditional supply chain. TNB DN envisions a future where customers can form microgrids or even disconnect from the main grid to empower them to self-supply electricity.
In 2019, TNB DN embarked on the Smart Utility Programme based on five domains with respective target state aspirations: Asset Management, Work Management, Grid Operation, Energy Management, and Customer Management. Moving beyond its traditional focus on electrification, TNB is committed to offering more choices, promoting green energy and enhancing efficiency and reliability.
The Smart Utility Programme encompasses a synergistic suite of advanced solutions and technologies designed to revolutionise the traditional electrical network. Advanced Asset Analytics play a crucial role in predictive maintenance, utilising data-driven insights to optimise the lifespan and performance of grid assets. Apart from that, analytics allows TNB DN planners to forecast network demands, load patterns and potential congestion points. On the other hand, Geographic Information System (GIS) facilitates spatial analysis, aiding in efficient planning and management of grid infrastructure. Advanced Work Management solution empowers field personnel with real-time data and communication tools, streamlining
Figure 1: Future energy supply chain
maintenance and response activities. Supervisory Control & Data Acquisition (SCADA) systems provide real-time monitoring and control, ensuring the seamless operation of the grid. In addition, the Advanced Distribution Management Systems (ADMS) integrate various functionalities, offering a comprehensive platform for network optimisation. Voltage Regulated Distribution Transformers (VRDT) will also be imperative to ensure voltage regulation, thus enhancing the reliability of power distribution system. Another planned initiative
is the Energy Management System for demand-side management, which enables utilities to balance supply and demand efficiently. The Community Energy Storage System (CESS) is also in the pipeline to store excess energy during periods of low demand, reducing the need for Distributed Energy Resources cutbacks.
Last, but not least, Smart Meters are envisaged to enhance grid visibility by collecting and transmitting consumption data, fostering a more responsive and interactive relationship between utilities and consumers.
Figure 2: Smart Utility domains with target state aspirations
Together, these components form a sophisticated ecosystem that not only enhances grid efficiency and reliability but also paves the way for a more sustainable and adaptive energy landscape.
As TNB continues to navigate the green horizon, it serves as an inspiration for the entire engineering community in Malaysia and beyond, showcasing the tangible impact of innovation, strategic planning and environmental stewardship in the pursuit of a sustainable future.
REFERENCES
[1] Tenaga Nasional Berhad, https://www.tnb.com.my/
[2] National Energy Transition Roadmap (NETR) 2023, Ministry of Economy
[3] Malaysian Energy Transition Outlook (METO) 2023, International Renewable Energy Agency (IRENA)
Prepared by:
Ir. Ts. Prof. (Adj.) Zahari Dollah
Head (Asset Management Department), Distribution Network, Tenaga Nasional Berhad.
Ir. Ts. Pershanta Kumar J. Raman
Senior Engineer (Asset Management Department), Distribution Network, Tenaga Nasional Berhad.
Upcoming Activities
Introduction to Machine Learning with Python Programming for Engineers - Part 1
Date : 24 February 2024 (Saturday)
Time : 9.00 a.m. - 11.00 a.m.
Venue : Digital Platform
Approved CPD : 2
Speaker : Ir. Dr Daniel Pu Chuan Hsian
Project Financial Modelling Using The Engineering Finance Methodology
Date : 24 February 2024 (Saturday)
Time : 10.00 a.m. - 12.00 p.m.
Venue : Wisma IEM
Approved CPD : 2
Speaker : Ir. Dr Maulud Abdul Latif
Planning Towards 100% Renewable Energy and Energy Storage Projects
Date : 26 February 2024 (Monday)
Time : 9.00 a.m. - 1.00 p.m.
Venue : Digital Platform
Approved CPD : 4
Speaker : Ir. Noor Iziddin Abdullah Ghazali
Empowering Women in the Engineering World: A Blueprint for Sustainable Success
Date : 26 February 2024 (Monday)
Time : 3.00 p.m. - 5.00 p.m.
Venue : Digital Platform
Approved CPD : 2
Speaker : Prof. Dr Widad Ismail
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Tel : 603 6142 6638
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Technical Visit to Bufori Motor Car Company (M) Sdn.
Bhd. KL
On September 14, 2023, the Mechanical Engineering Technical Division (METD) had the privilege of visiting a luxury vehicle manufacturing facility in Jalan Kepong, Kuala Lumpur. While the company, which originated from Australia, had established a long-standing presence in Malaysia, it remained relatively unknown to many. The family-owned enterprise introduced Malaysia to the art of manufacturing hand-crafted vehicles. What set this business apart was the meticulous craftsmanship by local artisans.
METD, together with the Malaysian branch of the Institute of Mechanical Engineers (IMechE), made the visit to Bufori Motor Car Company (M) Sdn. Bhd. There was an impressive turnout of over 20 participants as IEM members had expressed a substantial interest to witness firsthand the intricacies of Bufori’s handcrafted vehicle line.
vision, the venture was committed to utilising the finest materials and technology to craft the cars. Attention to detail, quality and customisation became the focal points of its approach. Alongside selling cars, the company also ventured into renting its roadsters to diversify its business endeavours.
According to Mr. Haller, Bufori relocated to Malaysia in the early 90s in response to a surge in demand from the region. Over the past three years, orders for Bufori vehicles, recognised as the only fully handmade cars produced in Asia, have consistently increased by 15-20% annually.
Present to meet the delegation was Mr. Felix Haller, Bufori’s General Manager – Marketing & International Business Development.
Before we started on the tour to witness the 25 steps of the manufacturing process hand-built by Malaysian tradesmen, Mr. Haller shared with us the early history of the establishment of Bufori, which was initially based in Sydney, Australia.
It all began when Gerry, the youngest son of the Khouri family and an avid car enthusiast who had a collection of classic roadster vehicles, developed an interest in restoring such vehicles. In 1987, he started to build his own vehicles and later, extended his craftsmanship to constructing cars for his brothers. His Bufori Madison was a unique creation that captivated the eyes of the public. The name Bufori is an acronym formed by the six letters of the brand: Beautiful, Unique, Funtastic, Original, Romantic and Irresistible. It perfectly encapsulates the essence of the Bufori cars.
This success marked the inception of the first Bufori handmade car manufacturing company. Guided by Gerry’s
In Malaysia, Bufori exclusively operates a manufacturing plant, where customers can witness the entire car-making process firsthand, from the initial stage to the completion of a vehicle. Showrooms have also been established in Australia and China. The distinctive advantage of Bufori cars lies in the incorporation of advanced materials such as carbon-fibre and kevlar in their construction, signalling a commitment to creating vehicles with superior performance, strength and safety features.
In the factory, one will see workers diligently engaged in assembling customised parts and shaping the classic bodywork of Bufori cars. Upstairs, in the upholstery and interior department, skilled artisans meticulously cut and sew leather by hand, while engineers assemble the electronic controls.
With a workforce of approximately 100, the company currently manufactures only 60 cars annually worldwide, a fraction of the target of 300. The limited labour force and the extensive working hours required to complete a car have impeded production.
Mr. Haller said Bufori cars are highly labour-intensive and rely heavily on skilled artisans. While the production process may be time-consuming, Bufori remains committed to maintaining the quality of its vehicles,
Exclusive hand-crafted vehicles on display in the Exhibition Hall were the Bufori CS Prototype and Bufori MKIII La Joya
Group photo of the delegates
refusing to compromise on craftsmanship. For instance, the Bufori La Joya coupe requires around 3,500 manhours to complete, while the Geneva saloon demands approximately 9,000 man-hours or roughly 20 months to finish. But despite the long production time, customers have had no regrets.
We had the opportunity to witness the making of the Geneva, a 4-door luxury limousine characterised by elegant curves and a long running board. Powered by a 6.4-litre V8 engine, it boasts of up to 470 horsepower and 630 Newton meters (Nm) of torque.
We were also thrilled to watch the restoration of some antique vehicles. The craftsmen showcased impressive knowledge, diligently employing original and authentic spare parts and equipment in the restoration process. Before the tour came to an end at noon, the METD committee expressed its gratitude to Mr. Haller by presenting him with a souvenir as a token of appreciation.
Prepared by:
Sembang Chillex
Sembang Chillex Kejuruteraan (SCK) - strives to foster STEM engagement among school children, igniting a genuine fascination for the realm of engineering. Additionally, it aims to enlighten the general public about the multifaceted nature of engineering endeavors.
Sembang Chillex Podcast (SCP) - uniquely crafted for IEM Members, offering an exclusive opportunity to delve into the inner workings of the organisation and the individuals steering its course. Through SCP, members can gain insights into the innovative ideas and strategic initiatives aimed at realising IEM's Vision and Mission. This platform serves as a means to actively involve all members in the institution's endeavors.
Sembang Chillex Regional (SCR) - conceived with a focus on the ASEAN community, given IEM's role as the permanent secretariat of AFEO (ASEAN Federation of Engineering Organisations). SCR addresses diverse regional matters, gathering insights from engineers across the region. It goes beyond technical aspects to encompass business discussions, offering a holistic perspective.
The committee members expressing their heartfelt appreciation to Mr. Haller
Ir. Ts. Nor Azilan Jaafar
Technical Visit to Malaysia Space Agency (MYSA)
The Mechanical Engineering Technical Division (METD) made a visit to the Malaysia Space Agency (MYSA) in Sungai Lang, Banting, on 8 June 2023. There, Dr Elena Woo Lai Leng, the Research Officer in the Space Engineering &Technology Division, explained that Malaysia’s involvement in space activities started when the National Space Agency of Malaysia or Angkasa was established in 1989. The agency was formed to promote and develop the country’s space programme. In 1988, Malaysia inaugurated its first remote sensing centre, the Malaysian Remote Sensing Agency (MRSA).
In subsequent years, Malaysia expanded its space programme with the launch of its inaugural satellite, TiungSAT-1, in 2000. The country continued to enhance its space capabilities, engaging in international collaborations and deploying additional satellites for communication, Earth observation, and scientific research.
The milestones listed below demonstrate the country’s commitment to advancing its space capabilities and participating in international collaborations:
1. Establishment of the National Space Agency (Angkasa) in 2002.
2. Launching of TiungSAT-1 Satellite in 2000. This microsatellite was part of the Malaysian National Space Programme which was deployed into orbit to conduct scientific experiments.
3. The Angkasawan Programme in 2007 was a significant initiative that involved sending the first Malaysian astronaut into space.
1. National Space Agency of Malaysia (Angkasa)
Established in 2002 and officially known as the National Space Agency of Malaysia or Angkasa, it was responsible for the development and implementation of the national space programme. It deals with various aspects of space, including satellite development, space exploration and international collaborations.
2. Malaysian Remote Sensing Agency (MRSA)
Established in 1988, MRSA focuses on remote sensing and Earth observation. Remote sensing involves the collection and interpretation of information about the surface of the Earth without direct physical contact.
It is essential to note that these agencies have specific roles: Angkasa handles broader space-related activities while MRSA specialises in remote sensing. The combination of expertise in space and remote sensing allows Malaysia to address various aspects of science, technology and applications.
Under MYSA, a single agency dedicated to space, all activities are governed by the National Space Policy set up in 2017 with five thrusts (Figure 1).
1. To strengthen the governance for space.
2. To significantly enhance technology infrastructure and applications.
3. To drive development and build expertise.
4. To contribute to the economy and welfare of the country.
5. To increase international relations and cooperation.
4. RazakSAT Satellite, Malaysia’s first Earth observation satellite, was launched in 2009 to monitor the surface of the Earth and to collect high-resolution imagery for various applications, including agriculture, forestry and environmental monitoring. The satellite was launched by SpaceX, using the Falcon 1 rocket.
Malaysia has also invested significantly in satellite engineering, research and development as well as talent development. In 2022, the space race began, and Malaysia constructed a locally-made Low Earth Orbit (LEO) satellite to form an A-SEANLINK LEO Satellite constellation.
Malaysia has two key agencies involved in spacerelated activities.
Mission Control Facility
Owned and operated by MYSA, the mission control facility is located in the Space Technology Complex in Kampung Sungai Lang (Figure 2). In operation since 5 May 2005, it plays a crucial role in managing and monitoring space missions.
The facility is equipped with two antenna systems: A 5.0m diameter antenna for Telemetry, Tracking, and Command (TT&C) operating in the S-band frequency range and a 7.3m diameter antenna for Image Receiving and Processing System (IRPS) operating in the X-band frequency range.
Figure 1: Five thrusts under the Malaysia Aerospace Blueprint 2030 (Source: MOSTI)
There are three other additional branch facilities.
1. The Headquarters in Kuala Lumpur serves as the primary location for the User Segment, providing essential services to end-users.
2. The facility in Temerloh, Pahang, plays a crucial role in the Ground Segment by receiving satellite data.
3. The Langkawi National Observatory Centre features a large telescope for observing the sun and the planets, contributing to astronomical research and observation.
Dr Elena also said that during LIMA’23, Malaysia launched a blueprint for Malaysia Space Exploration 2030 – the Activities Space Industry Strategic Plan. This blueprint offers a comprehensive overview of the potential components that can be included in a strategic plan for Malaysia’s space exploration. Developing such a plan for Malaysia Space Exploration 2030 holds various potential benefits for the country’s Gross Domestic Product (GDP). The outline in the blueprint provides a high-level perspective on how a strategic plan for space exploration can contribute to enhancing our GDP. However, it’s important to note that the actual implementation of the plan will necessitate detailed economic analysis, collaboration with economists and continuous evaluation to ensure its effectiveness in achieving economic goals.
Prepared by:
Upcoming Activities
Prefabricated Buildings, Designs, Manufacturing and On-Site Construction
Following a DfMA Format
Date : 27 February 2024 (Tuesday)
Time : 3.00 p.m. - 5.00 p.m.
Venue : Digital Platform
Approved CPD : 2
Speaker : Dr Tharaka Gunawardena
Hazard Identification, Risk Assessment and Control (HIRAC) in Engineering Project (Rescheduled from 26-27 Sept 2023)
Date : 27 - 28 February 2024 (Tuesday - Wednesday)
Time : 9.00 a.m. - 5.00 p.m.
Venue : Digital Platform
Approved CPD : 13
Speaker : Assoc Prof. Dr Abd Rahman Abdul Rahim
Ir. Ts. Nor Azilan Jaafar
Figure 2: Malaysia Space Agency (MYSA)
Technical Visit to Jimah East Power Sdn. Bhd.
In Malaysia, fossil fuel-fired power plants are divided into three categories. First is the open-cycle gas turbine (OCGT), which has a fast startup capability but traditionally has a lower efficiency and is mainly used as a peaking plant. Second is the Combined Cycle Gas Turbine (CCGT) plant, where exhaust from the OCGT is channelled to a heat recovery steam generator (waste heat boiler) to produce steam for the downstream steam turbine which further generates an additional 50% electricity capacity, hence improving the cycle efficiency. Third is the thermal plant, where direct firing of fossil fuel in the boiler produces the required steam in terms of steam flow, pressure and temperature.
Fuel comes from natural gas, medium-fuel oil or pulverised coal. There are two types of coal-fired boilers – subcritical and supercritical. The difference is that the supercritical or ultrasupercritical (USC) boiler operates at more than critical pressure at 222 barg and produces a much higher steam temperature than the subcritical boiler, thereby increasing the cycle efficiency substantially from 36% to 43%.
The Safety in Engineering Special Interest Group (SESIG) organised a technical visit to Jimah East Power Sdn. Bhd. on the 26 September 2023; there were 13 participants. The Jimah East Power Project (JEP), also known as the Tuanku Mukhriz Power Station (SJTM), is a 2GW ultra-super critical coal-fired power station in Port Dickson, Negeri Sembilan, Malaysia.
We were welcomed by JEP Managing Director Ir. Ts. Dr Shamsul Amri Sulaiman and the management team which consists of Ir. Ts. Muhammad Asyraf Ridzuan, Mr. Mohd Iqbal Mohd Din and Mr. Muhd Ayub Mohammed. Ir. Ts. Dr Shamsul briefed us on JEP’s history, the technical aspects of the operations and its initiatives to meet the requirements of the Environment, Social and Governance (ESG) policy advocated by the government. JEP has received various awards for its initiatives on ESG which includes the MISHA Golden Award on Principle of Prevention (2022) and the 2022 Environment Sustainability Award by TNB Genco.
Ir. Ts. Muhammad Asyraf shared with us details on the history and plant background of JEP. He also touched on the plant overview of the ultra-supercritical coalfired power plant (see Figure 1). The plant capacity and technology are described in Table 1. He elaborated on the concept of USC technology using sub-bituminous coal. The USC plant is able to achieve a much higher cycle efficiency of 43% compared to the older sub-critical coal thermal plants, which can achieve only 36% cycle efficiency.
Along the lines of ESG, important steps have been taken, such as using seawater to cool the condenser and to exchange with flue gas in the flue gas desulfurisation (FGD) process to remove SO2. Electrostatic precipitator
Figure 1: Plant capacity and technology of JEP
Table 1: Plant Overview
(ESP) is installed to ensure that flue gas discharged into the atmosphere meets the Department of Environment’s Clean Air Regulation (2014).
The station uses Permit to Work (PTW) workflow. This is designed to ensure that risks are assessed for each job activity and the authorisation process provides the means to coordinate work activities to prevent risks created by simultaneous operations. This is to ensure the safety of working parties and the reliability of the operating plant.
According to Mr. Mohd Iqbal Mohd Din, JEP practises the Lock Out & Tag Out (LOTO) system which is designed to prevent injury to maintenance employees due to unexpected energisation of machines, equipment or processes or the release of stored energy.
Mr. Muhd Ayub talked about the initiative programme called Behaviour-Based Safety (BBS), which incorporated the following four elements:
1. Definition of unsafe actions.
2. Observation of workers engaged in such actions.
3. Feedback to the workers to enhance good habits or behaviours or to remind them of unacceptable behaviour.
4. Removal of the unacceptable behaviour
After the presentation by the speakers, we boarded a bus and stopped near the Electrostatic Precipitator building, which was adjacent to the boiler house. We were then given a brief explanation of the system, in particular ESP, where the exhaust air must fulfill the Environmental Quality Act, Clean Air Regulation 2014. The visit ended at 2.00 p.m.
Prepared by:
Upcoming Activities
Optimising Structural Integrity: Load Considerations in the Design of Metal Roofs, Walls, and Steel Decking
Date : 28 February 2024 (Wednesday)
Time : 9.00 a.m. - 1.30 p.m.
Venue : Wisma IEM
Approved CPD : 4
Speakers : Mr. Ng Cheah Haur : Ms. Suraya Johari
Project Scheduling Using Opensourse Tool: ProjectLibre
Date : 29 February 2024 (Thursday)
Time : 9.00 a.m. - 5.00 p.m.
Venue : Digital Platform
Approved CPD : 7
Speaker : Ir. Assoc. Prof Dr Abang Annuar Ehsan
Digital Twin Technology in ROV Selection for Offshore Use: A Case Study
Date : 29 February 2024 (Thursday)
Time : 3.00 p.m. - 5.00 p.m.
Venue : Digital Platform
Approved CPD : 2
Speaker : Assoc. Prof. Dr Ahmad Faisal Ayob
On behalf of The Institution of Engineers, Malaysia (IEM), we would like to express our deepest condolence to the bereaved family of Allahyarham Ir. Prof. Dr Amir Hashim bin Mohd Kassim (F14364).
We at IEM, honour his contribution to IEM as the Past IEM Southern Branch Chairman for Session 2006/2008.
Ir. Gary Lim Eng Hwa
Group photo with the speakers and the participants
DEEPEST CONDOLENCES
IEM YES STEM Workshop @ KLESF 2023
The IEM Young Engineers Section organised a STEM (Science, Technology, Engineering & Mathematics) workshop at the Malaysia International Exhibition & Convention Centre on 28-29 October 2023 to promote STEM awareness, particularly among primary and secondary school students. With some 160 enthusiastic attendees participating, the workshop was held during the Kuala Lumpur Engineering Science Fair (KLESF) 2023.
The highlight was a hands-on experiment involving the creation of a DIY Hand Crank Generator Bulb. This activity offered participants a tangible experience in building a model capable of converting kinetic energy into electricity. The process involves assembling components to form a functional hand crank generator. When the handle is turned quickly, the large pulley rotates and the belt drives a small pulley on the motor shaft, causing the motor to rotate at a high speed, generating a direct electric current. The current passes through the circuit board for voltage regulation and then powers the light bulb, illuminating it. This interactive exercise not only demonstrated the practical application of energy conversion but also instilled a deeper understanding of the underlying scientific principles. It is possible to foster the participants’ sharp observational ability, deliberate thought process, strong practical skills and creativity.
Another engaging activity was the construction of a Solar Panel PV Energised Car. This project offered a relatively simpler but equally captivating experience. Participants were guided through the process of assembling a model car equipped with a solar panel. The car
demonstrated the ability to move when exposed to direct sunlight, exemplifying the potential of solar energy as a sustainable power source. This activity not only demonstrated the concept of solar power in action but also underscored its potential as an eco-friendly alternative source of energy.
The workshop achieved its primary goal of fostering STEM awareness among students. The hands-on nature of the activities allowed them to actively engage with scientific concepts, providing them with a memorable and impactful learning experience. The practical applications of energy conversion and solar technology were effectively demonstrated, leaving a lasting impression on attendees.
Feedback from the participants was overwhelmingly positive. Many said they appreciated the opportunity to engage in practical experiments and to gain firsthand experience in the field of STEM. Students particularly enjoyed the DIY nature of the activities, finding them to be both informative and enjoyable. The collaborative efforts of our team and volunteers played a crucial role in making the event a memorable and educational experience for all involved. We look forward to organising more similar events in future to promote STEM education.
The IEM booth for STEM workshop
The enthusiastic team of IEM YES (graduates and students) at the workshop
Hands-on experiment: DIY Hand Crank Generator Bulb & Solar Panel PV Energised Car
Participants busy concentrating on the activities
Lim Yiren
Prepared by:
2023 Highlights from IEM Terengganu Branch
New Committee Members
The Terengganu branch of The Institution of Engineers, Malaysia, saw with the appointment of new committee members for session 2023/2024. Ir. Mazlan Che Ku Ahmad was elected Chairman, while the 2 Vice Chairmen were Ir. Zakaria Abdullah and Ir. Ahmad Nazari Ashari. Ir. Zamzuri Aziz, who was previously the Honorary Treasurer, was elected Honorary Secretary while Ir. Mohd Anuar Ghani, the previous Honorary Secretary, assumed the role of Honorary Treasurer.
The 11 committee members elected were Dato Ir. Wan Nazari Wan Jusoh (Immediate Past Chairman), Ir. Adbullah Zawawi Mohd Noor, Ir. Dr Zulzilawati Jusoh, Ir. Dr Hajar Jaafar, Ir. Wan Ibrahim Wan Said, Ir. Ramzi Harun, Wan Muhammad Adib Wan Zuraidi, Ir. Mohd Fauzi Zakaria, Ir. Abd. Karim Abd. Rahman, Ir. Zahid Suffian Zainal Abidin and Ir. Prof. Dr Ahmad Yusof while the 2 auditors were Ir. Wan Fadli Wan Muhammad and Ir. Muhammad Yusof.
The new committee held its inaugural meeting on 21 March 2023 at 4.00 p.m. at the IEM Branch Office in Kuala Terengganu Business Centre. Among items discussed were activities to be organised and the assigning of portfolios for the Exco members as well as issues and matters for resolution and consensus.
There were 18 committee members present, of which 7 attended online and 11 attended physically. During the meeting, Chairman Ir. Mazlan proposed a list of portfolios which he had drafted for ratification at the meeting. He expressed hope that the appointed Exco members would manage their respective portfolios to the best of their abilities. He also suggested that more Critical Path Method (CPD) programmes be organised and it was agreed that more promotions were needed to attract younger engineers to participate and be active in IEM activities.
Among other matters discussed were arrears in membership fees and ways to encourage members to pay the annual fee, recommendations for collaboration with Malaysia Board of Technologies (MBOT) for CPD programmes, the specific needs of schools identified to be given special focus in order to attract more students to STEM (science, technology, engineering & mathematics), suggestions for creating a special wing for YES members, entrepreneur courses for engineers under IEM, giving wider and repetitive social media coverage to each proposed programme and creating WhatsApp and Telegram chat groups for the engineering fraternity.
Talk on Route to Professional Engineer
On 11 May 2023, IEM Terengganu organised a talk on Route to Professional Engineer, at its office in Kuala Terengganu Business Centre. Dato’ Ir. Wan Nazari, the Immediate Past Chairman started by giving an introduction to IEM and then, Chairman Ir. Mazlan gave a briefing on how to become a professional engineer.
The talk ended with a Q&A session and sharing with members of the professional interviewer panel which included Ir. Dr Haji Abdullah Zawawi Mohd Noor (Civil Engineering), Ir. Haji Ahmad Nazari Ashari (Electrical Engineering) and Ir. Haji Zakaria Abdullah (Mechanical Engineering).
Critical Path Method Using MS Project
IEM Terengganu organised a seminar on Critical Path Method (CPM) Using MS Project on 20 June 2023. The 2-day course was held at the IEM Branch Office in Kuala Terengganu Business Centre, from 8.30 a.m. to 1.00 p.m.
Engineers
Career Growth: Navigating Challenges, Embracing Opportunity
On 20 August 2023, a forum on Engineers Career Growth: Navigating Challenges, Embracing Opportunity was held in collaboration with the IEM Women Engineers Section.
The event was moderated by Assoc. Prof. Ir. Dr Zulzilawati Jusoh with 3 prominent women on the panel: Datin Sri Ir. Nor Asiah Othman, Ir. Assoc. Prof. Eur. Ing. Ts. Dr Syuhaida Ismail and Ir. Rusnida Talib. Chairing the event was Ir. Mazlan Che Ku Ahmad.
Prepared by:
Ir. Ts. Dr Hajar Ja’afar
Talk on Route to Professional Engineer at the IEM Terengganu Office
Group photo at course on Critical Path Method Using MS Project
IEM TOP IEM TOP IEM TOP MENTORS AWARD MENTORS AWARD MENTORS AWARD 2023 2023 2023
Past Top Mentors Past Top Mentors
The Sub Committee on Engineering Competency Development (ECD) proudly presents The Sub Committee on Engineering Competency Development (ECD) presents IEM Top Mentors Award recognises the IEM Top Mentors Award recognises the IEM Engineering Competency Development IEM Engineering Competency Development mentors who have gone the extra mile mentors who have gone the extra mile to inspire and help their mentees to inspire and help their mentees become professional engineers become professional engineers
Past 2019-2022 2019-2022 Click HERE or Scan the QR code Click HERE or Scan the QR code to nominate by 15 MARCH 2024 to nominate by 15 MARCH 2024 if this is your Mentor, do nominate if this is your Mentor, do nominate
Fort Margherita: Never Stops Protecting
Sarawak, the Land of the Hornbill or Bumi Kenyalang, is the only state in Malaysia that’s ruled for a century (1841-1946) by three generations of White Rajahs (except during the Japanese Occupation). The first White Rajah was James Brooke who was succeeded by the second White Rajah, Charles Brooke. The last White Rajah was Charles Vyner Brooke. During this period, numerous forts were built to protect the territories and the most iconic was Fort Margherita, built on a hill by the Sarawak River.
When my wife and I went to Kuching, we stayed at The Waterfront Hotel which was located beside the Kuching Waterfront. I was then on a special mission as an assessor appointed by the Board of Engineers Malaysia. From my room, I could see Fort Margherita and, after completing my mission, I decided to visit it.
There were two ways to get there: By car or sampan. We decided to experience both ways. First, we hired a driver who drove over the Tun Salahuddin Bridge across Sarawak River before he turned west to the fort.
The fort was designed like an English castle; the 3-storey tower
block battlement had a watch post at the top. There was a semicircular courtyard surrounded by high brick walls. The bottom walls had openings from which cannons would be aimed at enemies. The semicircular wall meant cannons covered a 180-degree firing range towards the upstream and downstream of the Sarawak River.
Inside the tower, a narrow spiral stairway connected all the three floors. Originally, each floor served as living quarters for officers and guards who manned the fort. However, when the fort was turned into Brooke Gallery in 2016, all the floors were refurbished with compartments that displayed the belongings of the Brooke family.
I ascended the stairway to each floor and examined the artefacts which included a sword that belonged to James Brooke, a sculpture of Charles Brooke, a well-illustrated family tree of the Brooke Dynasty, a printed copy of the treaty stating the surrender
of Kuching to James Brooke in 1841, ancient weapons, porcelain, furniture, models of ships, a stuffed badger and old photographs. I was most intrigued by the plaque bearing the Brooke Family’s coat of arms. It consisted of a red and black cross mounted on a shield with a gold crown in the centre and a badger as the crest. The Brooke family name was derived from the word badger or brock. The family motto, Dum Spiro Spero, can be translated as While I breathe, I hope.
After spending almost 2 hours at the fort, it was time to leave. We walked to nearby Kampung Boyan to board a sampan which ferried us over the river to the Kuching Waterfront. That concluded our excursion to Fort Margherita, a place that never stopped protecting the Brooke Family, from enemy attacks in the old days and now, was a safe storage for their personal belongings.
Past Chairman of IEMNS and Director of Samsung SDI Energy (M). Sdn. Bhd.
Ir. Dr Oh Seong Por
Plaque of the Brooke Family’s Coat of Arms
Semi-circular courtyard surrounded by a high brick wall
Fort Margherita
Temuduga Profesional
Kepada Semua Ahli,
Tarikh: 22 Januari 2024
SENARAI CALON-CALON YANG LAYAK MENDUDUKI
TEMUDUGA PROFESIONAL TAHUN 2024
Berikut adalah senarai calon yang layak untuk menduduki Temuduga Profesional bagi tahun 2024.
Mengikut Undang-Undang Kecil IEM, Seksyen 3.8, nama-nama seperti tersenarai berikut diterbitkan sebagai calon-calon yang layak untuk menjadi Ahli Institusi, dengan syarat bahawa mereka lulus Temuduga Profesional tahun 2024.
Sekiranya terdapat Ahli Korporat yang mempunyai bantahan terhadap mana-mana calon yang didapati tidak sesuai untuk menduduki Temuduga Profesional, surat bantahan boleh dikemukakan kepada Setiausaha Kehormat, IEM. Surat bantahan hendaklah dikemukakan sebulan dari tarikh penerbitan dikeluarkan.
Ir. Prof. Dr Zuhaina Zakaria Setiausaha Kehormat, IEM
PERMOHONAN BARU Nama Kelayakan
KEJURUTERAAN AWAM
MOHD AZIZUL BIN LADIN BE HONS (UKM) (CIVIL & STRUCTURAL, 2008) ME (UKM) (CIVIL, 2010) PhD (UKM) (2015)
KEJURUTERAAN ELEKTRIKAL
PADMAGUHA A/L SHANMUGARAJAH BE HONS (CURTIN) (ELECTRICAL, 2016)
KEJURUTERAAN MEKANIKAL
KIEW JAI HUAT, JOHNSON BE HONS (UMS) (MECHANICAL AND MANUFACTURING, 2010)
MAZIAN BINTI MOHAMMAD BE HONS (USM) (MECHANICAL, 2001)
ME (UKM) (MECHANICAL, 2007)
PhD (UKM) (2012)
MOHD NAEIM BIN ROZAK BE (MINNESOTA UNIVERSITY) (MECHANICAL, 2009)
NURMUHAMMAD FIRDAUS BIN MANSOR BE HONS (UNISEL) (MECHANICAL, 2009)
WAN MOHD MUSLIM BIN WAN
ABDUL WAHAB BE HONS(USM) (MECHANICAL, 2005)
PERMOHONAN MENJADI AHLI KORPORAT
Nama Kelayakan
KEJURUTERAAN AWAM
OSMAN BIN ABDULLAH BE (UTM) (CIVIL, 2000)
KEJURUTERAAN ELEKTRIKAL
MAD NOR BIN ABD SAMAD BE (UTM) (ELECTRICAL, 1999)
KEJURUTERAAN MEKANIKAL
CHIN WEN JOU BE HONS (MULTIMEDIA UNIVERSITY) (MECHANICAL, 2013)
PERPINDAHAN AHLI
No. Ahli Nama Kelayakan
KEJURUTERAAN KIMIA
104322 CHOO YUNG LIM BE HONS (CHEMICAL, 2019)
KEJURUTERAAN AWAM
47869 MELISSA LENA ANAK SHAK SHANG BE HONS (UTHM) (CIVIL AND ENVIRONMENTAL, 2013)
52134 FAZLIN BINTI MOHAMAD BASRI BE HONS (UNIMAS) (CIVIL, 2015)
77126 MUHAMMAD ARIFF BIN MOHAMMED HANIFF BE HONS (UTM) (CIVIL (INFRASTRUCTURE), 2016)
106123 YAP YONG LE ME HONS (NOTTINGHAM) (CIVIL, 2018)
49697 NG SING MIN BE HONS (UTAR) (CIVIL, 2015)
KEJURUTERAAN ELEKTRIKAL
51338 RAHIM BIN TAHIR BE HONS (UNISEL) (ELECTRICAL, 2006)
87593 AZWAN AFIZI BIN MOHD AFANDI BE HONS (UTM) (ELECTRICAL, 2014)
37882 CHIN WAY KONG BE HONS (UNITEN) (ELECTRICAL AND ELECTRONIC, 2001)
121884 NG CHEAN HAW BE (UTAR) (ELECTRICAL AND ELECTRONIC, 2011)
KEJURUTERAAN ELEKTRONIK
111332 MOHD SAIDI BIN IDRIS BE (UTeM) (ELECTRONICS (WIRELESS COMMUNICATION), 2012)
KEJURUTERAAN PEMBUATAN
115928 MOHD NOOR FATHULLAH BIN MOHD NOORDIN BE HONE (UTeM) (MANUFACTURING (MANUFACTURING MANAGEMENT), 2014)
KEJURUTERAAN MEKANIKAL
23397 MOY WAI HOONG BE (UTM) (MECHANICAL, 2005) ME (MULTIMEDIA UNIVERSITY) (MICROELECTRONICS, 2014)
93582 DINESH KUMAR A/L SUBRAMANIAM BE (UPNM) (MECHANICAL, 2013)
KEJURUTERAAN MEKATRONIK
112730 MOHAMAD HAZIM BIN SAIDI BE HONS (USM) (MECHATRONIC, 2018)
PERPINDAHAN MENJADI AHLI KORPORAT No. Ahli Nama Kelayakan
KEJURUTERAAN AWAM
33840 AZRUL HANIF BIN AB HALIM BE (UTM) (CIVIL, 2006) ME (UTM) (CONSTRUCTION MANAGEMENT, 2016)
87350 TAY TSHUNG SIANG BE HONS (AUCKLAND) (CIVIL, 2015)
81313 TEO PENG KEAT BE HONS (UTAR) (CIVIL, 2015)
KEJURUTERAAN ELEKTRIKAL 111855 HAZUAN IZZUDDIN BIN HASAN BE HONS (UTeM) (ELECTRICAL(POWER ELECTRONIC & DRIVES), 2015)
KEJURUTERAAN MEKANIKAL
60449 FATTHIE KHAIRULLAH HISHYAM BIN RABIE BE HONS (UTP) (MECHANICAL, 2017)
100916 LIM HOON HOON, DENISE BE HONS (UTAR) (MECHANICAL, 2018)
48882 NG ZHAN YAN BE (USM) (MECHANICAL, 2008)
111937 TENGKU MUHAMMAD FAHMI BIN TENGKU IBRAHIM BE TECH HONS (UniKL) (AIR CONDITIONING & INDUSTRIAL REFRIGERATION, 2015) MSc (UPM) (MECHANICAL, 2017) ME (UKM) (MECHANICAL, 2019)
IEM
Institusi mengucapkan terima kasih kepada semua yang telah memberikan sumbangan kepada tabung Bangunan Wisma IEM. Ahli-ahli IEM dan pembaca yang ingin memberikan sumbangan boleh berbuat demikian dengan memuat turun borang di laman web IEM http://myiem.org.my atau menghubungi secretariat di +603-7890 0130 / 136 untuk maklumat lanjut. Senarai penyumbang untuk bulan Disember 2023 adalah seperti jadual di bawah:
No. No. Ahli Nama
1 27138 Mr. Rosmadi Zamri
2 38741 Mr. Unang Anak Bundan
3 46863
Mr. Ang Hian Peng
4 13191 Ir. Lim Leong Bok
5 43801 Mr. Ahmad Hosni Abd. Malek
6 15150 Ir. Che Kob Ismail
7 50038 Mr. Mohd Ashraf Abdul Rahman
8 16194 Ir. Tay Ku Wah
9 05703 Ir. Gnanadhas S/O Manuel
10 20372 Mr. Lai Yee Kein
11 46865 Mr. Goh Su Kin
12 07185 Ir. Cheok Ka Hiang
13 80455 Mr. Muhammad Hanafi Mohd Khalid
14 28363 Mr. Nazri Aminudin
15 13295 Ir. Teh Han Heng
16 99503 Ir. Lian Hin Seong
17 24391 Mr. Lee Toh Hock
18 18156 Ir. Baharin Hashim
19 21740 Ir. Chung Chow Pin
20 08312 Ir. Kong Sin Kooi
21 26497 Mr. Chew Ooi Teck
22 10136 Dato' Ir. Ahmad Fitri Othman
23 07778 Ir. Mohamad Nazor Tahir
24 24198 Ir. Chuah Chin Seng
No. No. Ahli Nama
26 06689 Ir. Hong Yih Lin, Lawrence
27 44107 Mr. Ahmad Afzainizam Mokhtar
28 25557 Ms. Hong Wai Chin
29 41026 Mr. Zainudin Md Yusof
30 09391 Ir. Dr Ismail Abdul Rahman
31 38714 Ir. Mohd Nasharuddin Hashim
32 22916 Mr. Chan Chee Kit
33 56819 Mr. Lim Chee Kiang
34 21349 Mr. Ooi Su Loong
35 102230 Mr. Tan Chin Kian
36 61124 Ms. Noorfakhriah Yaakub
37 53831 Ir. Tay Kho Jim
38 34413 Dr How You Chuan
39 37979 Mr. Tan Tee Giap
40 29071 Mr. Ahmad Fuaad Ahmad Sabki
41 13420 Ir. Teong Choo Cheing
42 22886 Ir. Cheong Poh Wah
43 108403 Mr. Aerun A/L Martin
44 115201 Mr. Chia Chin Kuan
45 28999 Mr. Nurul Huda Romli
46 20314 Ir. Cheng Yew Leong
47 43183 Ir. Rusnida Talib
48 35181 Mr. Affandi Abdullah
49 21575 Ir. Ngim Chin Kim
IEM Council and Management would like to extend our heartiest congratulations to Ir. Ts. Prof. Dr David Chuah Joon Huang on his appointment as President and CEO of Southern University College, Johor.
SENARAI PENDERMA KEPADA WISMA DANA BANGUNAN
Dear Members,
Kindly be informed that with effect from January 2024, you may refer the approved 435th Council list and membership continuation lists from IEM Web portal at http://www.myiem.org.my Thank you.
CONTINUATION FROM JANUARY 2024 ISSUE
PERMOHONAN MENJADI AHLI SISWAZAH No. Ahli Nama Kelayakan
KEJURUTERAAN AEROANGKASA
119655 TAN WEI LONG BSc HONS (FENG CHIA UNI.) (AEROSPACE, 2016)
KEJURUTERAAN AERONAUTIKAL
119964 FADHILAH BINTI MOHD SAKRI ME (MAI) (AERONAUTICAL, 2014) PhD (UTM) (AERONAUTICAL, 2018)
KEJURUTERAAN ALAM SEKITAR
119706 DEREKTHY CHOONG KAH JIAN BE HONS (UTAR) (ENVIRONMENTAL, 2020)
KEJURUTERAAN AWAM
119721 NURUL ANIS BINTI MAZNI BE (UMP) (CIVIL, 2013)
119063 OUMAR OROZI SOUGUI BE (UNI. CHEIKH ANTA DIOP DE DAKAR)(CIVIL, 2019) ME (UTHM)(CIVIL, 2021)
119047 THEN CHIT SIEW BE HONS (TAYLOR'S UNIVERSITY) (CHEMICAL, 2019)
119713 SATTHISWARAN MURUGAIAH BE HONS (UM)(CHEMICAL, 2015)
119906 INTAN SHARLINA BINTI SHAARANI BE HONS (UNI. OF SHEFFIELD) (CHEMICAL, 1995)
119958 TEOH YI PENG@TENG YI PENG BE HONS (USM) (CHEMICAL, 2009) PHD (USM) (CHEMICAL, 2014)
119052 NOOR HADZUIN BINTI NIK HADZIR BE HONS (UTM) (CHEMICAL, 2007) MSc (UPM) (FOOD ENGINEERING, 2013) PhD (THE UNIVERSITY OF NEW SOUTH WALESs) (CHEMICAL, 2018)
119240 CHONG HOONG LIANG BE HONS (UTP) (CHEMICAL, 2017)
119303 RUKESH PRUSHOTHMAN BE HONS (UTP)(CHEMICAL, 2016)
119075 MOHD NORHAFIZUL BIN MINEH BSc HONS (THE UNIVERSITY OF ADELAIDE) (CHEMICAL, 2013)
KEJURUTERAAN MARINE
119711 IKHWAN ASYRAF BIN AHMAD BASTAMAM BE TECH (SAINT PETERSBURG STATE MARINE TECHNICAL UNIVERSITY) (SHIPBUILDING, OCEAN & SYSTEM ENG. Of MARINE INFRASTRUCTURE SITES, 2015)
PERMOHONAN MENJADI AHLI ‘INCORPORATED’ No. Ahli Nama Kelayakan
KEJURUTERAAN MEKANIKAL
119102 PARANTHAMAN A/L NARAYANASAMY BE HONS (SUNDERLAND UNI.)(MECHANICAL, 2013)
PERMOHONAN MENJADI AHLI ‘AFFILIATE’ No. Ahli Nama Kelayakan
KEJURUTERAAN ALAM SEKITAR
119100 MOHAMMAD ADAM BIN ADMAN BSc (USM) (BIOLOGY AQUATIC, 2002)
PERMOHONAN MENJADI AHLI ‘ASSOCIATE’ No. Ahli Nama Kelayakan
KEJURUTERAAN AWAM
119101 YUEN YEOW TEAM DIPL. (FEDERAL INSTITUTE OF TECH)(CIVIL, 1987)
KEJURUTERAAN MEKANIKAL
119234 MOHD SUFFIAN BIN MOHAMED KHAN DIPL. (MIDAS INST. OF TECH.)(CIVIL, 2002)
Note: Continuation would be published in March 2024. For the list of approved “ADMISSION TO THE GRADE OF STUDENT”, please refer to IEM web portal at http://www.myiem.org.my.