中国机械工程2016,Vol.27Issue(6):796-800,5.DOI:10.3969/j.issn.1004-132X.2016.06.016
超声振动珩磨单空化泡溃灭温度研究
Study on Single Cavitation Bubble Collapse Temperature in Ultrasonic Vibration Honing
摘要
Abstract
In order to investigate the cavitation impacts under ultrasonic vibration honing,the sin-gle-cavitation bubble thermodynamics equation was established based on ultrasonic cavitation dynam-ics and fundamental laws of thermodynamics.Numerical simulation was carried out,and the different influences were performed to the bubbles moving radius,when the honing parameters changed.The effects on the bubbles collapse temperature were analyzed indirectly.The results demonstrate that the change of parameters is non-significant to the bubbles collapse temperature,and it is about 300~1400 K.The process was tried out on ultrasonic drilling machine,with aluminium foil as test material. The test results are agree basically with the theoretical analyses.关键词
超声振动珩磨/空化/热力学/溃灭温度Key words
ultrasonic vibration honing/cavitation/thermodynamics/collapse temperature分类
数理科学引用本文复制引用
张小强,祝锡晶,王建青..超声振动珩磨单空化泡溃灭温度研究[J].中国机械工程,2016,27(6):796-800,5.基金项目
国家自然科学基金资助项目(50975265,51275490) (50975265,51275490)
山西省青年科技研究基金资助项目(2013011024-5) (2013011024-5)