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Experimental Study of Viscous Pump with a Helical Channel Rotor: Torsion Effect of the Channel 期刊论文  OAI收割
JOURNAL OF THERMAL SCIENCE, 2010, 卷号: 19, 期号: 2, 页码: 154,159
Yasutaka HAYAMIZU1; Kyoji YAMAMOTO2; Shinichi MORITAl; Shigeru OHTSUKA1; Shinichiro YANASE2; Toru HYAKUTAKE
收藏  |  浏览/下载:17/0  |  提交时间:2013/01/31
General description of Dirac spin-rotation effect with relativistic factor 期刊论文  OAI收割
INTERNATIONAL JOURNAL OF MODERN PHYSICS D, 2007, 卷号: 16, 期号: 4, 页码: 737-744
作者:  
Zhang, C. M.
收藏  |  浏览/下载:22/0  |  提交时间:2017/06/15
Study of micro-actuator with electrostatic actuating (EI CONFERENCE) 会议论文  OAI收割
ICO20: MEMS, MOEMS, and NEMS, August 21, 2005 - August 26, 2005, Changchun, China
作者:  
Liu C.-X.;  Liu C.-X.
收藏  |  浏览/下载:18/0  |  提交时间:2013/03/25
The micro-actuator with the torsion beam and the cantilever beam on silicon is designed and analyzed  which is actuated by electrostatic force. Based on the torsion dynamics theory  the technique and relative formula are presented for analyzing the actuating voltage and the switching time  on which the effect of the air squeeze film damping is already considered. The optimized results of the structural parameters are compared between this technique and the finite element modeling (FEM). The optimized result of parameters is as: length  width and thickness of the torsion beam are 700  12 and 10m  length and width of the cantilever beam are 1900 and 1000m  length and width of the balance beam are 100 and 1000m  and distance of the upper and lower electrodes is 55m  respectively. The actuating voltage is about 50 V  and the switching time Toff and Ton are about 5 and 12 ms  respectively. The computed results show that the air squeeze film damping is an important factor for the study of dynamic response on micro-actuator. Finally  an optical technique is described for the measurement of the actuating voltage and switching time of the device  and the difference between the experimental results and theoretical datum is discussed.  
Characterization of Strain Rate-Dependent Shear Response of 63Sn/37Pb Solder under Uniaxial Torsion 会议论文  OAI收割
Advances in Engineering Plasticity-Part 1, Hong Kong, June 12-16, 2000, Volumes 177-180, Hong Kong, June 12-16, 2000
作者:  
Dai LH(戴兰宏);  Lee SWR
收藏  |  浏览/下载:22/0  |  提交时间:2017/06/01