The National Basic Research Program of China("973"Project)(Grant No.2013CB035905);The National Natural Science Foundation of China(Grant No.51179114)
The free flow on the step surfaces has received much attention for its representative body type,flow structure,water-air two phase flow,cavitation,and many complex issues.The experiments about the time-averaged pressu...
supported by the National Natural Science Foundation of China(Grant No.51179114)
With the rapid development of high dam projects within China, the dragon-drop-tail spillway tunnel is introduced and widely used. In view of the high water head and the large flow velocity on the dragon-drop-tail sect...
Project supported by the National Natural Science Foundation of China(Grant No.51179114)
For the metal spiral casing of water turbines, a new equivalent pipe algorithm is developed based on the idea of equiangu-lar spiral. Prototype tests and computations are carried out to investigate the hydraulic trans...
Project supported by the Natural Science Foundation of China(Grant No.51179114);the National Basic Research Development Program of China(973 Program,2013CB035905)
Cavitation bubbles behind a convex body were experimentally studied by a high speed camera and a hydrophone synchronously. The experiments were conducted in a circulating water tunnel with five various contraction rat...
Project supported by the National Key Basic Research Development Program of China(973 Program,Grant No.2013CB035905);the National Natural Science Foundation of China(Grant No.51179114)
Experiments are carried out by using high-speed photography to investigate the interaction between the spark-generated cavitation bubble and the air bubble in its surrounding fluid. Three problems are discussed in det...