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RESEARCH ON THE SELECTION OF FRICTION MODELS IN THE FINITE ELEMENT SIMULATION OF WARM EXTRUSION Z.L.Zhang1,H.S.Xiao1,X.B.Lin1 (1.National Die and Mold CAD Engineering Research Center, Shanghai Jiao Tong University, 1954 Hua Shah Road, Shanghai 200030, China) Abstract:During the process of finite element simulation of precision warm forging, the selec-tion of friction models has a direct effect......
熔盐氯化炉稳态温度场有限元分析居殿春1,陈志勇2,卿阳2,严定鎏0,李向阳2(1.北京市钢铁研究总院先进钢铁流程及材料国家重点实验室2.锦州钛业有限公司,辽宁锦州 121005)摘 要:分析了锦州钛业有限公司1#熔盐氯化炉的传热特征,利用ANSYS有限元分析软件建立了熔盐氯化炉稳态温度场有限元模型.计算结果显示熔盐氯化炉炉壳温度在30~50℃,熔盐最高温度747℃,这与现场实测数据相近;熔盐氯化炉的热流密度和温度梯度说明炉墙传热对稳态温度场的影响较小,而喷淋四氯化钛泥浆是影响氯化炉稳态温度场的最大因素,并依此提......
Improving WC-Co coating adhesive strength on rough substrate:Finite element modeling and experimentAdnan Tahir,Guang-Rong Li,Mei-Jun Liu,Guan-Jun Yang,Cheng-Xin Li,Yu-Yue Wang,Chang-Jiu LiState Key... affected by the roughness. In the case of the Ra<2 μm, the adhesive strength is approximately 35–46 MPa. When the Ra is 4 μm, the adhesive strength increases to nearly 60 MPa. A finite element model......
Finite element modeling of consolidation process of Si C fiber-reinforced titanium matrix composites via matrix-coated fiber methodXiang-Hong Xu1,2,Yan-Qing Yang2,Xian Luo2,Lin Qin2,Ju-Hong Lou2,Qing...">The consolidation process of SiCf/Ti-6Al-4 V composites by matrix-coated fiber(MCF) method via hot pressing was investigated using finite element modeling(FEM).By analyzing the elastic-plastic contact......
Finite Element Analysis of Push-Out Test of SiC Fiber Reinforced Titanium Matrix Composites () 摘要:Based on the interphase layer model and the spring layer model, an improved interface model... MPa. In addition, in order to better understand the interfacial properties of composites, some push out phenomenon were analyzed. 关键词:Titanium matrix composites; finite element method; interface......
Explicit incremental-update algorithm for modeling crystal elasto-viscoplastic response in finite element simulation LI Hong-wei(李宏伟), YANG He(杨 合), SUN Zhi-chao(孙志超)  ... and efficiency are the key problems for numerical modeling of crystal plasticity, which will limit its development and application in finite element (FE) simulation evidently. Since implicit iterative algorithms......
and 3D configurations was simulated with finite element. LI et al [12] proposed dynamic modeling and simulation of percussive riveting process, and developed a simulation program method to predict... parts considering riveting assembly with finite element method PAN Ming-hui(潘明辉), TANG Wen-cheng(汤文成), XING Yan(幸研), NI Jun(倪俊) School of Mechanical Engineering, Southeast University, Nanjing 211189......
process, 3D computer finite element (FE) simulations of extruding a wrought magnesium alloy AZ31 into rods have been performed and the results have been verified in extrusion experiments under identical... surface quality. Key words:Extrusion; Finite element; Magnesium alloy; Cracks; Experimental validation; [全文内容正在添加中] ......
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. [16]WANG Jin-cheng, YANG Gen-cang. Finite element micromechanical modeling the damping behaviors of PMMCs at room temperature [J]. Materials Science and Engineering A, 2001, 303(1-2): 77-81. [17]Ross... evaluation, and ultimately the design of new materials. Chakraborty and Earthmany[12, 13] had investigated the creep behavior of Ti-Al alloys with fully lamel-lar microstructures by finite element method(FEM......