ALI SHAKER, Ahmed. A Numerical Study of Low Reynolds Number Incompressible Flow at Entrance and Disturbed Regions Of Concentric Circular Pipes. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 16, n. 2, p. 16–33, 2012. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1194.. Acesso em: 5 feb. 2025.