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Structural stability estimation of whirling unit Son-Jae HWAN1, Han-Chang WOO2, Lee-Sang RYONG3, Lee-Young MOON3 1. Daegu Machinery Institute of Component & Materials Foundation... and dynamic stability of whirling unit was estimated by using ADAMS and NASTRAN softwares. Each maximum force acting on the bearing attached to the spindle assembly and the cutting tool attached......
Effect of heat treatment on microstructure and dimensional stability of ZL114A aluminum alloy JIANG Long-tao(姜龙涛), WU Gao-hui(武高辉), YANG Wen-shu(杨文澍), ZHAO Yong-gang(赵永刚), LIU Shan-shan(刘珊珊... on microstructure, micro-yield strength and dynamic dimensional stability of ZL114A aluminum alloy were investigated by optical microscopy (OM), transmission electron microscopy (TEM), tensile testing......
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Detailed string stability analysis for bi-directional optimal velocity modelZHENG Liang(郑亮) (School of Traffic & Transportation Engineering, Central South University, Changsha 410075, China... vehicle technologies. Its combined string stability condition can be obtained through the method of the ring-road based string stability analysis. However, the partial string stability about traffic......
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J. Cent. South Univ. Technol. (2011) 18: 2085-2090 DOI: 10.1007/s11771-011-0947-4 Pseudo-dynamic analysis of overturning stability of retaining wall WANG Kui-hua(王奎华), MA Shao-jun(马少俊), WU Wen-bing(吴... Heidelberg 2011 Abstract: A new method was presented to determine the safety factor of wall stability against overturning based on pseudo-dynamic approach. In this time-dependent method, the actual dynamic......
Numerical analysis of stability for mined-out area in multi-field couplingLuo Zhou-quan(罗周全)1, XIE Cheng-yu(谢承煜)1, ZHOU Ji-ming(周吉明)1, JIA Nan(贾楠)1, Liu Xiao-ming(刘晓明)1, 2, XU Hai(徐海)1(1. School... of stability for goaf, if it was analyzed as regular 3d mined-out area and the influence of coupling stress-seepage-disturbance was not considered adequately. Taking a lead zinc mine as the background......
J. Cent. South Univ. Technol. (2009) 16: 1001-1005 DOI: 10.1007/s11771-009-0166-4 Stability analysis of shallow tunnels subjected to seepage with strength reduction theory YANG Xiao-li (杨小礼...; Abstract: Based on strength reduction theory, the stability numbers of shallow tunnels were......
Trans. Nonferrous Met. Soc. China 20(2010) s937-s942 Stability of steel thixoforming process J. C. PIERRET, A. RASSILI, G. VANEETVELD, J. LECOMTE-BECKERS ThixoUnit ULg, Material... of the process, the study of a thixoforming line stability was proposed. The thixoforming line is fully automated to optimize the repeatability of the experiments. Parameters of the heating cycle, the slug......
A multi-objective gravitational search algorithm based approach of power system stability enhancement with UPFCAjami Ali1, Armaghan Mehdi2(1. Electrical Engineering Department, Azarbaijan Shahid... the dynamic stability of a power system is evaluated by measuring the electromechanical controllability through singular value decomposition (SVD) analysis. This controller is tuned to simultaneously shift......
