ABBAS, Yahya; A. F. AL-HAMADANI, Ali. The Influence of the working fluid and Regenerator material on the Performance of the types Gamma Stirling Engine . Wasit Journal of Engineering Sciences, [S. l.], v. 10, n. 3, p. 177–190, 2022. DOI: 10.31185/ejuow.Vol10.Iss3.336. Disponível em: https://ejuow.uowasit.edu.iq/index.php/ejuow/article/view/336. Acesso em: 16 apr. 2026.