共搜索到7071条信息,每页显示10条信息,共708页。用时:0小时0分0秒374毫秒
:A 文章编号:1672-7207(2018)08-1950-10 Separation of composite rolling bearings fault features with strong noise interference WAN Shuting, ZHANG Xiong, DOU... of the compound fault. 1.5 dimensional energy spectrum can enhance the instantaneous impact characteristics in the spectra. Key words: rolling bearing; composite fault; variational mode decomposition; the maximum......
......
FINITE ELEMENT ANALYSIS OF AXIAL FEED BAR ROLLING () Abstract:A flexible technique of hot working of bars by axial feed rolling was introduced. The processdeformation, strain field, stress field... rolling; deformation; FEM (finite element method); stress field; strain field; temperature field; [全文内容正在添加中] ......
Strain distribution of strips with spherical inclusion during cold rolling YU Hai-liang(喻海良)1, BI Hong-yun(毕鸿运)2, LIU Xiang-hua(刘相华)1, TU Yan-feng(涂艳峰)1 1. State Key Laboratory of Rolling...; Abstract: The deformation of 304 stainless steel strips with a spherical inclusion during cold rolling was simulated by 3D finite element method, and the strain distribution......
J. Cent. South Univ. Technol. (2009) 16: 0525-0529 DOI: 10.1007/s11771-009-0087-2 Wet friction performance of C/C-SiC composites prepared by new processing route WANG Xiu-fei(王秀飞)1, 2, 3, YIN... distribution were prepared via a new processing route. The fabrication process mainly included silicon infiltration by ultrasonic vibration, chemical vapor deposition (CVD), siliconizing, liquid phase......
Dynamic explicit FE modeling of hot ring rolling process WANG Min(王 敏), YANG He(杨 合), SUN Zhi-chao(孙志超), GUO Liang-gang(郭良刚), OU Xin-zhe(欧新哲) College of Materials Science and Engineering, Northwestern Polytechnical University, Xi’an 710072, China Received 29 February 2006; accepted 18 July 2006 Abstract: A new FE modeling method of hot ring rolling was presented by solving key......
Optimum rolling speed and relevant temperature-and reduction-dependent interfacial friction behavior during the break-down rolling of AZ31B alloyWeitao Jia1,Yan Tang1,Fangkun Ning1,Qichi Le1,Lei... Engineering University摘 要:The present study aimed to determine the optimum rolling speed for break-down rolling of as-cast AZ31 B alloy and investigated......
......
......
FEM analysis for hot rolling process of AM60 alloy DING Han-lin(丁汉林), KANAMORI Nao, HONMA Tomoyuki, KAMADO Shigeharu, KOJIMA Yo Department of Mechanical Engineering, Nagaoka University...; Abstract: The rolling of AM60 sheets for 50% reduction was analyzed with DEFORM to investigate the hot......