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Binary System MnO-Nb2O5韩海鸥,林勤,魏寿昆摘 要:<正> The phase diagram of the binary systemMnO-Nb2O5 was studied by means of the differentialthermal analysis(DTA.../mol,K)△Gmo=129000-77T(J/mol)MnO·Nb2O5:tm=1499±2℃△Hm=86940(J/mol)△Sm=49.6(J/mol,K)△Gmo=86940-49.6T(J/mol)The eutectic parameters for the system are given below:tE1=1383±3℃ NE1(MnO)=0.896tE2=1312±2℃ NE2......
Optimization of suspension system of off-road vehicle for vehicle performance improvementM. Mahmoodi-Kaleibar1, I. Javanshir2, K. Asadi2, A. Afkar3, A. Paykani1(1. Department of Mechanical... suspension system is one of the most effective methods, which could considerably enhance the vehicle stability and controllability. In this work, a comprehensive optimization of an off-read vehicle......
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Partial phase diagram of Au-Ag-Dy ternary system ZHANG Kang-hou(张康侯), CHEN Jiang(陈 江) (Kunming Institute of Precious Metals, Kunming 650221, China) Abstract: On the basis of Au-Ag, Au-Dy and Ag-Dy binary phase diagrams, the 700℃ isothermal section of Au-Ag-Dy ternary system(Dy≤35%, mole fraction) was established by X-ray diffraction analysis, differential thermal analysis and optical......
on Mechatronics, 2002, 7(1): 67-78. [7] SINHA P K, PECHEV A N. Model reference adaptive control of a maglev system with stable maximum descent criterion [J]. Automatica, 1999, 35(8): 1457-1465. [8] LI Qun...J. Cent. South Univ. Technol. (2010) 17: 1230-1237 DOI: 10.1007/s11771-010-0624-z Levitation mechanism modelling for maglev transportation system ZHOU Hai-bo(周海波), DUAN Ji-an(段吉安) School......
phase austenites for servo based system. This is the root cause for the hardness increments at the fusion zones regardless of electrode actuators. References [1] CHARDE N. Analyzing the force and current profiles using pneumatic and servo based-electrode actuation system for resistance spot welding [J]. Caspian Journal of Applied Sciences Research, 2013, 2(8): 38-21. [2] CHARDE N. Effect of spot......
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as follows: 1) The stability of the sliding mode depends on a switching vector function s(x). Let the sliding mode switching vector function be as follows: where xi=x(i-1) (i=1, 2, …, n) are system...J. Cent. South Univ. (2016) 23: 1406-1415 DOI: 10.1007/s11771-016-3193-y A new PMSM speed modulation system with sliding mode based on active-disturbance-rejection control RONG Zhi-lin(荣智林)1, 2......
J. Cent. South Univ. Technol. (2011) 18: 1139-1143 DOI: 10.1007/s11771-011-0815-2 Calibration of split Hopkinson pressure bar system with special shape striker ZHOU Zi-long(周子龙)1, HONG Liang(洪亮)2..., Yiyang 413000, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2011 Abstract: In order to present basic guidance for system calibration of split Hopkinson pressure bar......
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