1、此文档是毕业设计外文翻译成品( 含英文原文+中文翻译) ,无需调整复杂的格 式!下载之后直接可用,方便快捷!本文价格不贵,也就几十块钱!一辈子也就 一次的事! 外文标题:Study on deformation of titanium thin-walled part in milling process 外文作者:Liu Gang 文献出处: journal of materials processing technology (2018) 27882793 (如觉得年份太老,可改为近 2 年,毕竟很多毕业生都这样做) 英文 2403 单词,14968 字符(字符就是印刷符),中文 3638
2、 汉字。 (如果字数多 了,可自行删减,大多数学校都是要求选取外文的一部分内容进行翻译的。 ) Study on deformation of titanium thin-walled part in milling process Abstract:Machining of thin-walled parts is a key process in aerospace industry. The part deflection caused by the cutting force is difficult to predict and control. In order to predic
3、t the cutting deformation of a titanium alloy Ti6Al4V thin-walled part in milling process, in this paper, the three-dimensional finite element models of a helical tool and a thin-walled part with a cantilever are established. In the simulation process, milling chips are formed along with the introdu
4、ction of the friction model between cutter and chip and the chip separation method. Using the established three finite element models, milling process is simulated. With the simulation cutting parameters, milling experiment is carried out. Consequently, a comparison of the results between the simulated and experimental cutting deformation are obtained. The results show that the established finite element models are accurate and can be used to predict cutting deformation. Keywords: Ti6Al4V ,Cutt