J. Mater. Sci. Technol. ›› 1996, Vol. 12 ›› Issue (4): 286-290.
Yanan LIANG; Zhechang WANG; Shizhuo LI ang Zhongyao SI(Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110015, China)
Yanan LIANG; Zhechang WANG; Shizhuo LI ang Zhongyao SI(Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110015, China)
摘要: 1.IotroductionSltirryerosionofthehydraulictuxbineinsandywaterhaJsbeenaseriousprobleminhydroelectriccon-structions.Theresearcheshaveindicatedthatinclearwater,thematerialsurfaceisdamagednotonlybythesheaxactionofwaterflow,butalsobythecavitation,afailuremodecausedbyimpactingofmicrojeta-sthebubblesnearthesurfacecollapsel'].Gener-ally,theformerproducesonlylimitedshearstressonthesurface,butthelatter....