Thermal Performance Analysis of Parabolic Trough Solar Concentrator with Helical Tube Receiver. Al-Nahrain Journal for Engineering Sciences, [S. l.], v. 21, n. 3, p. 374–383, 2018. DOI: 10.29194/NJES.21030374. Disponível em: https://nahje.com/nahje/article/view/459. Acesso em: 28 apr. 2026.