Numerical Simulation and Experiment Study of Surface Roughness Effects on Water Flow in Circular Pipes

Zhongxia Li1, Junwei Wan2, Hongbin Zhan3, Kun Huang2 and Xi Cheng4, (1)China University of Geosciences Wuhan, Wuhan, China, (2)China University of Geosciences Wuhan, School of Environmental Studies, Wuhan, China, (3)Texas A&M University, Department of Geology and Geophysics, College Station, TX, United States, (4)China University of Geosciences, Wuhan, China