Havyard Times 2013

Page 9

RESEARCH FOR BETTER VESSELS AND A BETTER ENVIRONMENT

Havila Charisma

controlled simulation programme. He works closely

Havila Shipping won the Statoil contract. Havila

with the research network in both Norway and The

Charisma was named in December 2012 and is

Netherlands, which will write and publish articles about

currently at work in The North Sea. The Havyard 833L

the work with FOU.

design vessel was constructed at the Leirvik shipyard for the company. Feedback has been extremely positive.

During the work on Havila Charisma there were several

The CEO of Havila Shipping, Njål Sævik, says the vessel

developments. It enabled the company to develop and

is amongst the world's most environmentally friendly.

test out that the calculation models work even though

During a test trial the emissions of NOX were reduced by

the system is far from being finished. The aim is to

99.8 per cent. Statoil's specification is set at 90 per cent.

undertake all tests as a simulation first so that the model

Noise and vibration controls qualify the vessel for DNV`s

test in a tank is just verification.

Comfort V (2) class, whereas Statoil's specification was a class lower.

The Sognefjord

- We are told the vessel sails very nicely in the ocean

- We do not wish to have any surprises, neither positive

and fuel consumption is low, explains Steinsvik. But he

nor negative. Our aim is to have complete control, he

is not quite finished with Havila Charisma yet. Pending

says. Full scale tests are undertaken in calm waters.

is a full scale experiment, to take place under real

In partnership with MARIN they have placed a wave

conditions in The North Sea together with Maritime

buoy in the middle of the scenic Sognefjord. The boat

Research Institute Netherlands (MARIN), the Dutch

is also equipped with additional instruments to record

research institute they are working together with.

important data. The Norwegian Meteorological Institute provides the simulation of the environmental conditions

Research

so that they know exactly what conditions the vessel is

Steinsvik came to Havyard three years ago. His

being tested under. This provides valuable information

background is in research and technology for Sintef,

to include in the calculation models.

Marintek and Det Norske Veritas and initially he was a

- Test results from the last research project and our

little sceptical about moving to a smaller work place, but

latest concept, show that energy consumption can be

he and his family wanted to come home to the nature

influenced by 30 per cent at deep sea and in typical

and culture that are Sunnmøre. He does not regret it for

weather conditions, without even touching any part of

a second.

the machinery. And already the basis for comparison

- It doesn't matter who I ask in the office, I always learn

is good. It is fascinating work! I would like to strike a

something new! He laughs. He goes on to say that

blow for Hydrodynamics, enthuses an engaged Kristian

he is more of a contributor than a design developer.

Steinsvik.

Calculations and analyses will be done on a computer

09


Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.