Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-6 | Issue-5 , August 2022, URL: https://www.ijtsrd.com/papers/ijtsrd50296.pdf Paper URL: https://www.ijtsrd.com/engineering/mechanical-engineering/50296/solar-air-heater-integrated-with-different-shaped-turbulators-a-review/prof-pushparaj-singh