Simulation and Experimental Analysis of Super High-Speed Grinding of Ductile Material
Simulation and Experimental Analysis of Super High-Speed Grinding of Ductile Material作者机构:Department of Systems EngineeringIbaraki UniversityDepartment of Systems EngineeringIbaraki University JapanJapan
出 版 物:《厦门大学学报(自然科学版)》 (Journal of Xiamen University:Natural Science)
年 卷 期:2002年第41卷第S1期
页 面:302-页
核心收录:
学科分类:080503[工学-材料加工工程] 08[工学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0802[工学-机械工程] 080201[工学-机械制造及其自动化]
主 题:molecular dynamics grinding propagation speed of pl astic wave work-affected layer
摘 要:This study aims to reduce the work-affected layer of the machined surface by carrying out the grinding at the speed over static pr o pagation speed of plastic wave of ductile materials and also aims to clarify suc h super high-speed machining *** paper reports on the result obtain ed through the molecular dynamics simulations and experiments on the super-spee d grinding below and beyond static propagation speed of *** the simul ation results,it is verified that the plastic deformation is reduced when the m a chining speed exceeds the material static propagation speed of plastic wave and its mechanism is completely different from that of the ordinary grinding process .Experimental results also show the improvement of the surface integrity when t he machining speed exceeds the material static propagation speed of plastic wave .