JAY K PATEL; J.D.PATEL. Experimental Investigation of Double Pass Solar Air Heater Using Multiple Aluminium Obstructions. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 3, n. 10, p. 41–43, 2016. Disponível em: https://www.ijaerd.org/index.php/IJAERD/article/view/1715. Acesso em: 18 jun. 2025.