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J. Cent. South Univ. Technol. (2008) 15(s1): 043-046 DOI: 10.1007/s11771-008-311-5 Constitutive model depending upon temperature and strain rate of carbon constructional quality steels YANG Liu... the same temperature and different strain rates, and the same strain rate and different temperatures were done on 20 steel, 35 steel and 45 steel. 52 groups of rheological stress-strain curves were......
Rare Earth microalloied elements’ influence on the organization and capability of X65 pipeline steel刘宇雁,包喜荣,陈林,金自力,任慧平Material and Metallurgy School,Inner Mongolia University of Science of Technology... of the experiment was that:Ce had big influence on the organization and mechanics capability of X65 pipeline steel,Ce could thin the solidification to improve the capability of the steel.1# sample......
Rare Earth microalloied elements’ influence on the organization and capability of X65 pipeline steel刘宇雁,包喜荣,陈林,金自力,任慧平Material and Metallurgy School,Inner Mongolia University of Science of Technology... of the experiment was that:Ce had big influence on the organization and mechanics capability of X65 pipeline steel,Ce could thin the solidification to improve the capability of the steel.1# sample......
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A MODEL FOR BAINITIC TRANSFORMATION KINETICS WITHPARABOLIC NUCLEATION RATE Z.Liu1,K.F.Yao1,C.C.Liu1 (1.Department of Mechanical Engineering, Tsinghua University, Beijing 100084, China) Abstract:Based on the assumptions of parabolic variation of nucleation rate versus time andtransformation kinetics depending mainly on nucleation rate, a different model forbainitic transformation kinetics......
Improvement of uniformity in cultivation environment and crop growth rate by hybrid control of air flow devicesBAEK Min-Seon1, KWON Sook-Youn2, LIM Jae-Hyun1(1. Department of Computer Science... flow rate inside a facility was improved by a hybrid control of air flow devices like air conditioning and air circulation fan with an established wireless sensor network to minimize temperature......
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. The calculated values of displacement along the tube axis and versus time are in very good agreement with the measured ones. The maximum strain rate is 1122s-1, which is not large enough to change...; magnetic pressure; strain rate CLC number: TG391 Document code: A <上一页 1 2 3 4 5 6 7 8 9 10 ... 1775 下一页 >
