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PREDICTION OF THE MIXING ENTHALPIES OF BINARY LIQUID ALLOYS BY MOLECULAR INTERACTION VOLUME MODEL D.P.Tao1,Z.H.Zhou1,H.W.Yang1 (1.Faculty of Materials and Metallurgical Engineering,Kunming University of Science and Technology,Kunming 650093,China) Abstract:The mixing enthalpies of 23 binary liquid alloys are calculated by molecular interaction volume model (MIVM), which is a two-parameter......
REVISED k-ε TURBULENCE MODEL IN ELECTROMAGNETIC CONTINUOUS CASTING OF MELT B.K.Li1,H.F.Huo1 (1.Department of Thermal Engineering, School of Materials and Metallurgy, Northeastern University, Shenyang,110004, China) Abstract:The research is motivated by the ongoing the electromagnetic continuous casting of molten metal. The revised k-ε model considering the effect of magnetic field application......
Serrated Flow Model for Metallic Glasses under Compressive LoadingM.A.Yousfi1,K.Hajlaoui1,2,Z.Tourki1,A.R.Yavari21. Laboratoire de Mcanique de Sousse, LMS, ENISo, Universit de Sousse2. SIMaP-LTPCM, Institut National Polytechnique de Grenoble摘 要:A rheological model is proposed that incorporates the serrated flow nature of metallic glasses.It involves......
Transient Response Model of Standing Wave Piezoelectric Linear Ultrasonic Motor时运来,陈超State Key Laboratory of Mechanics and Control of Mechanical Structure, Nanjing University of Aeronautics & Astronautics摘 要:A transient response model for describing the starting and stopping characteristics of the standing wave piezoelectric linear ultrasonic motor......
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A practical model for efficient anti-fatigue design and selection of metallic materials: Ⅰ. Model building and fatigue strength predictionR.Liu,P.Zhang,Z.J.Zhang,B.Wang,Z.F.ZhangLaboratory of Fatigue... and low efficiency of fatigue tests are bottleneck problem for the anti-fatigue design of metallic materials. For this problem, a theoretical fatigue model is proposed in this study, the possible......
IMPROVED COHESIVE ZONE MODEL AND ITS APPLICATION IN INTERFACE CONTACT ANALYSIS H.B.Li1,J.Chen1,Y.Wang1 (1.National Die & Mold CAD Engineering Research Center,Shanghai Jiaotong University,Shanghai 200030,China) Abstract:An improved interface cohesive zone model is developed for the simulation of inter-face contact,under mixed-mode loading.A new debonding initiation criterion and propagation......
VISCO-PLASTIC CONSTITUTIVE MODEL FOR UNIAXIAL AND MULTIAXIAL RATCHETING AT ELEVATED TEMPERATURES G.Z.Kang1,Q.GAO1,J.Zhang1 (1.Dept. of Applied Mechanics and Engineering, Southwest Jiaotong University, Chengdu 610031, China) Abstract:Based on the experimental results of the ratcheting for SS304 stainless steel, a new visco-plastic cyclic constitutive model was established to describe......
An optimizing selection model in preparation of powdery emulsion explosivesBaofu Duan, Xuguang Wang, and Jinquan Song1) Civil and Environmental Engineering School, University of Science...="ChDivSummary" name="ChDivSummary"><正> In order to get cheap and excellent PEE (Powdery Emulsion Explosives), the model of optimizing selection on preparation of PEE was established......