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Article ID: 1003-6326(2005)02-0384-05 Superplastic solid state welding of steel and copper alloy based on laser quenching of steel surface ZHANG Ke-ke(张柯柯), HAN Cai-xia(韩彩霞), QUAN Shu-li(权淑丽... on the feasibility of isothermal superplastic solid state welding of steel and copper alloy, the welded surface of steel surface was ultra-fined through laser quenching, and then the welding process tests......
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State estimation of connected vehicles using a nonlinear ensemble filterLiu Jiang(刘江)1, 2, Chen Hua-zhan(陈华展)1, Cai Bai-gen(蔡伯根)1, 2, Wang Jian(王剑)1, 3(1. School of Electronic and Information Engineering, Beijing Jiaotong University, Beijing 100044, China;2. Beijing Engineering Research Center of EMC and GNSS Technology for Rail Transportation, Beijing 100044, China;3. State Key Laboratory......
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increased from 317 to 340 MPa and from 334 to 352 MPa. Wear resistance of the alloys increased, but corrosion resistance decreased with titanium addition. Key words: Al-Zn-Cu alloy; as-cast... to replace the high density and expensive traditional alloys such as bronze, brass and cast iron used in engineering applications [1]. Among these alloys, Zamak, ZA and ALZEN series are commercialized......
J. Cent. South Univ. (2016) 23: 636-643 DOI: 10.1007/s11771-016-3109-x Robust adaptive control for a class of uncertain non-affine nonlinear systems using neural state feedback compensation ZHAO Shi...) and neural state feedback compensation are used, and then to compensate the approximation error and external disturbance, a robust control term is employed. By Lyapunov stability analysis......
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ARTICLE J. Cent. South Univ. (2019) 26: 1521-1529 DOI: https://doi.org/10.1007/s11771-019-4108-5 Na2FePO4F/C composite synthesized via a simple solid state route for lithium-ion batteries HU Hai(胡海... source, Na2FePO4F/C composite is prepared by alcohol-assisted ball milling and solid-state reaction method. The XRD pattern of Na2FePO4F/C composite demonstrates sharp peaks, indicating high......
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