Free Convective Heat Transfer with Different Sections Lengths Placed at the Exit of a Vertical Circular Tube subjected to a Constant Heat Flux. Al-Khwarizmi Engineering Journal, [S. l.], v. 3, n. 3, p. 31–52, 2007. Disponível em: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/631. Acesso em: 3 apr. 2025.