共搜索到16548条信息,每页显示10条信息,共1655页。用时:0小时0分1秒176毫秒
J. Cent. South Univ. (2017) 24: 9-16 DOI: 10.1007/s11771-017-3403-2 An optimized hardness model for carburizing-quenching of low carbon alloy steel ZHANG Xing(张星)1, TANG Jin-yuan(唐进元)1, ZHANG Xue... on an optimized hardness simulation model, in accordance with the calculation rule of mixed phases. The coupling field model incorporates carburizing field analysis, temperature field analysis, phase......
Shape-predicted model of spray forming rod under scanning atomizationCAO Fuyang,WU Peilian,NING Zhiliang,ZHAO Wenjun,and SUN Jianfei Key Laboratory for Procession Hot Processing of Metals,Harbin Institute of Technology,Harbin 150001,China摘 要:A model for simulating the spray forming process with scanning atomizer was developed.Models for the scanning......
Application of the Hydrogen Diffusion Model to the Hydrogen Permeation杨柯,曹名洲,万晓景,师昌绪摘 要:<正> The model of hydrogen diffusion formerly de-veloped [1... it was shown that the model can re-fiect well the diffusion of hydrogen in the materialswith trapping.The obtained trapping parameters(αand β)can be used to explain well the diffusion ofhydrogen......
Mathematical Model for the Rotary Kiln Process and Its Application肖兴国,李家新,曹同友,肖泽强摘 要:<正> A mathematical model to predict the operation behaviours... kilns by using the present mathematical model are given in this paper.The goodagreement between the predicted results and the measured data has been obtained.关键词:......
DOMESTIC MODEL SF-3100 100TON ELECTRIC DUMP TRUCK FOR MINESShen Yingzhu (Xiangtan Electrical Machinery Plant)摘 要:<正> Studied and designed by the combined effort of Xiangtan Electrical MachineryPlant,Anshan Metallurgical and Mining Co.and Changchun First Motorcar Manufa-cture Plant,and trial-produced by Xiangtan Electrical Machinery Plant,Model......
Solute Redistribution Model for Multicomponent AHoys during Rapid Solidification陈魁英,李庆春摘 要:<正> 1.IntroductionThe solute redistribution models... the solute redistribution mod-el for the multicomponent alloys based on the Aziz model is established theoretically.关键词:......
J. Cent. South Univ. (2017) 24: 1263-1268 DOI: 10.1007/s11771-017-3530-9 An elasto-visco-plastic constitutive model of polypropylene incorporating craze damage behavior and its validation GUI Zhong...-plastic constitutive model incorporating the craze damage behavior was developed for the polypropylene (PP), by using the plastic failure model applied for the concrete, to capture the craze yielding......
Concentration Boundary Layer Model of Mortar Corrosion by Sulfuric Acid宋志刚College of Architectural Engineering,Kunming University of Science and Technology摘 要:model is also proposed based on concentration boundary layer model.The results show that theoretical model fits......
Nanocrystal Model for Liquid Metals and Amorphous MetalsX.L. Tian, C.W. Zhan, J.X. Hou, X.C. Chen and J.J. Sun Key Laboratory of Liquid Structure and Heredity of Materials, Ministry of Education, Shandong University, Jinan 250061, China摘 要:A nanocrystal model for liquid metals and amorphous metals has been developed. With the nanocrystal model......
J. Cent. South Univ. (2018) 25: 277-286 DOI: https://doi.org/10.1007/s11771-018-3736-5 Surface roughness prediction model in ultrasonic vibration assisted grinding of BK7 optical glass ZHAO Pei-yi... vibration assisted grinding of brittle materials, the surface morphologies of grinding wheel were obtained firstly in the present work, the grinding wheel model was developed and the abrasive trajectories......