共搜索到19247条信息,每页显示10条信息,共1925页。用时:0小时0分0秒622毫秒
Characterization of ceramic coating on ZK60 magnesium alloy prepared in a dual electrolyte system by micro-arc oxidationZe-Xin Wang1,Jing Chen1,Sheng Lu11. Provincial Key Laboratory of Advanced Welding Technology, Jiangsu University of Science and Technology摘 要:Micro-arc oxidation(MAO)process was carried out in an optimized dual electrolyte system......
, China Received 25 September 2010; accepted 20 December 2010 Abstract: Micro-arc oxidation (MAO) process was carried out in a dual electrolyte system of NaAlO2 and Na3PO4 to develop compact, smooth... in the dual electrolyte system on voltage-time responses during MAO process and the coating characteristic were also analyzed and discussed systematically via single factor experiments. The results reveal......
:Micro-arc oxidation (MAO) process was carried out in a dual electrolyte system of NaAlO 2 and Na 3 PO 4 on ZK60 Mg alloys to explore the effect of electric...Effects of electric parameters on microstructure and properties of MAO coating fabricated on ZK60 Mg alloy in dual electrolyteCHEN Jing a, b , WANG Zexin a , and LU Sheng a a School of Materials......
......
J. Cent. South Univ. (2017) 24: 655-664 DOI: 10.1007/s11771-017-3466-0 Temperature fault-tolerant control system of CSTR with coil and jacket heat exchanger based on dual control and fault diagnosis... Berlin Heidelberg 2017 Abstract: For the characteristics of the continuous stirred-tank reactor (CSTR) with coil and jacket cooling system, a CSTR temperature dual control solution based......
Simultaneous Determination of Zirconium and Hafnium by Dual System and Dual Wavelength Spectrophotometry张贵珠,刘蜀利,杨万龙,何锡文,史慧明摘 要:<正> A dual system and dual wavelength spectrophotometry(DSDWS)used to simultaneously determine Zrand Hf were proposed.
of impact loadings. To improve this phenomenon, a new pretensioning gear system with cycloid teeth rather than the involute ones was proposed, and dual cycloidal gear mechanisms were designed...J. Cent. South Univ. (2012) 19: 365-373 DOI: 10.1007/s11771-012-1013-6 Dual cycloid gear mechanism for automobile safety pretensioners SHIN Joong-ho, KIM Chang-hyun, YUN Pyeong-hwa, KWON Soon-man......
brought by EGR and decreased oxygen concentration in the cylinder. Key words: dual fuel engine; exhaust gas recirculation (EGR); emission; performance; venturi EGR system 1 Introduction The concept...J. Cent. South Univ. (2012) 19: 1346-1352 DOI: 10.1007/s11771-012-1148-5 Effect of exhaust gas recirculation and intake pre-heating on performance and emission characteristics of dual fuel......
......
......