Analyzing Geothermal Heat Exchangers Using Comsol Non-Isothermal Pipe Flow Model. Al-Khwarizmi Engineering Journal, [S. l.], v. 21, n. 1, p. 1–12, 2025. DOI: 10.22153/kej.2025.01.001. Disponível em: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/1001. Acesso em: 3 mar. 2025.