Xiuhan Chen
Xiuhan is a research scientist working for the Offshore and Dredging Engineering department of Delft University of Technology in the Netherlands. He specialises in seabed processes and digital twin modelling for dredging. In his PhD, he built a framework of numerical models that simulates the underwater excavation process. Xiuhan is actively involved in both CEDA and WODA, and is the General Secretary of WODA Technical Orientation Committee and Reservoir Dredging Working Group.
Articles By Xiuhan Chen
Study of slurry transport characteristics in a jet pump
In this study, the computational fluid dynamics (CFD) analysis method was used to simulate the mixing and transportation characteristics of water and mud in a jet pump. By observing the fluid mixing law in the mixing chamber, throat and other structures, the internal flow field distribution of the jet pump under different working conditions was compared and studied. As a result, the internal flow details and operation performance curves of a certain size jet mud pump were obtained. It provides theoretical support for the optimisation design of a slurry jet pump in dredging engineering.
Experimental study on the adhesion factor of clay
A major mechanical property of clay is the adhesion factor that reflects the ratio between its cohesive and adhesive strength under different water content.