In order to study the entrained vortex flow and get the influence of the structure of the intake on it,the 3-D-PIV technique is used to measure this kind of flow near the horizontal intake.

• 为了研究进水口前吸入涡的流动特性以及不同结构的进水口对吸入涡的影响,对水平进水口前的吸入涡流动进行了三维PIV测量。