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Grain refinement in AZ31 magnesium alloy rod fabricated by extrusion-shearing severe plastic deformation process HU Hong-jun1, ZHANG Ding-fei2, YANG Ming-bo1, DENG Ming1 1. College of Materials... throughout the longitudinal section of the extruded rod, the right (denoted "1"), center of rod (denoted "2") and left (denoted "3") of extrusion bar were selected for microstructure examination along......
Article ID: 1003-6326(2005)02-0452-05 FE simulation and process analysis on forming of aluminum alloy multi-layer cylinder parts with flow control forming WANG Xin-yun(王新云), WU You-sheng(吴有生... in airbag of car were studied with flow control forming(FCF) method, which was a good way to low forming force and better mechanical properties. The key technology of FCF was the design of control......
Intelligent Control of Multi-fingered Robot HandYuan Kui Yu Che Guo Feng Yuan Xingjun Information Engineering School, UST Beijing, Beijing 100083, China摘 要:control algorithm should be taken in the two process. A position-force hybrid control algorithm is proposed which is applied to the control......
J. Cent. South Univ. (2018) 25: 2131-2142 DOI: https://doi.org/10.1007/s11771-018-3902-9 Unmanned wave glider heading model identification and control by artificial fish swarm algorithm WANG Lei... University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2018 Abstract: We introduce the artificial fish swarm algorithm for heading motion model identification and control parameter......
Effects of RE and N on Properties of Corrosion Resistance and Oxidation Resistance of Gray Cast Iron曾奇,翟启杰摘 要:ItiswelknownthatthemechanicalpropertiesofgraycastironcanbeimprovedbyaddingsuitableamountofREandN.Tohighcarbonequivalent(CE)gr...关键词:......
Adaptive robust output force tracking control of pneumatic cylinder while maximizing/minimizing its stiffnessMENG De-yuan(孟德远), TAO Guo-liang(陶国良), BAN Wei(班伟), QIAN Peng-fei(钱鹏飞)(State Key... to the variation of friction parameters, and sliding mode control method was utilized to attenuate the effects of parameter estimation errors, unmodelled dynamics and disturbance. Furthermore, output......
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J. Cent. South Univ. (2016) 23: 850-858 DOI: 10.1007/s11771-016-3132-y Relay movement control for maintaining connectivity in aeronautical ad hoc networks LI Jie(李杰)1, 2, SUN Zhi-qiang(孙志强)1, SHI Bo... the topology as quickly as possible. The network model and problem definition are firstly given, and then an online approach for RNs’ movement control is presented to make ANs achieve certain connectivity......
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J. Cent. South Univ. (2017) 24: 1396-1405 DOI: 10.1007/s11771-017-3544-3 An efficient rate control algorithm for JPEG2000 based on reverse order A. Etesaminia1, A. H. Mazinan2 1. Department of Electronics Engineering, South Tehran Branch, Islamic Azad University (IAU), No. 209, North Iranshahr St, P.O. Box 11365/4435, Tehran, Iran; 2. Department of Control Engineering, Faculty of Electrical......