Olivero Novillo, M. L., & Aguirre Pe, J. (1). Influence of roughness, aspect ratio and reynolds number on shea’r stress in channels and non-pressurized closed ducts. Revista Técnica De La Facultad De Ingeniería. Universidad Del Zulia, 28(1). Recuperado a partir de https://produccioncientificaluz.org/index.php/tecnica/article/view/5870