%0 Journal Article
%T Investigation on the Formation of Iridescent Rings around Cavitation Erosion Pit
空蚀坑周围彩虹区的形成机理
%A GE Han
%A DU Chuan
%A CHEN Hao-sheng
%A
葛晗?
%A 杜川
%A 陈皓生
%J 摩擦学学报
%D 2010
%I
%X In the ultrasonic vibration cavitation erosion experiment, iridescent rings were observed around erosion pits on the stainless steel surface after one-minute test. Surface observations indicated that the zones within the iridescent rings experienced a tempering process at 300oC or even higher. Here, the deformation process of the damaged surface was numerically simulated, and the heat released during this process was a possible way to form the iridescent rings. Also, the thermal conduction coefficient greatly affected the ring size.
%K cavitation erosion
%K thermal effect
空蚀
%K 热效应
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=5D344E2AD54D14F8&jid=2F467A5C6371C830162AAA01D7DAD07A&aid=AB8600C8BEEEE906A94FECC262C4437E&yid=140ECF96957D60B2&vid=340AC2BF8E7AB4FD&iid=E158A972A605785F&sid=A5B34D9E8FDA439A&eid=2E01F39B6CBD53DE&journal_id=1004-0595&journal_name=摩擦学学报&referenced_num=1&reference_num=0