National Research Center of Pumps and Pumping System Engineering and Technology;
Jiangsu University;
Zhenjiang 212013;
China;
Yixing Taoye Nonmetallic Chemical Machinery Factory Co. Ltd.;
Wuxi 214222;
China;
centrifugal slurry pump; blade thickness; transient flow characteristics; time-averaged relative flow angle; semi-open impeller;