| 整体绝缘接头焊接残余应力有限元模拟 |
| |
| 引用本文： | 马青,陈浩,张鹏,周正林.整体绝缘接头焊接残余应力有限元模拟[J].重庆科技学院学报(自然科学版),2009,11(6):128-130,134. |
| |
| 作者姓名： | 马青 陈浩 张鹏 周正林 |
| |
| 作者单位： | 西南石油大学,成都,610500;冀东油田,唐山,063004 |
| |
| 摘 要： | 为研究整体绝缘焊热过程,建立整体绝缘接头对接焊三维温度场有限元数值分析模型。考虑材料非线性并采用热弹塑性有限元方法,模拟整体型绝缘接头的温度场、应力场及变形情况,同时模拟分析温度场对整体型接头密封性能的影响。
|
| 关 键 词： | 绝缘接头 焊接 温度场 应力场 有限元 |
Finite Element Simulation of Welding Residual Stress for the Integrate Insulation Adapter |
| |
| MA Qing,CHEN Hao,ZHANG Peng,ZHOU Zheng-lin.Finite Element Simulation of Welding Residual Stress for the Integrate Insulation Adapter[J].Journal of Chongqing University of Science and Technology:Natural Science Edition,2009,11(6):128-130,134. |
| |
| Authors: | MA Qing CHEN Hao ZHANG Peng ZHOU Zheng-lin |
| |
| Affiliation: | MA Qing1 CHEN Hao1 ZHANG Peng1 ZHOU Zheng-lin2(1.Southwest Petroleum University,Chengdu 610500,2.Jidong Oilfield Company,Tangshan 063004) |
| |
| Abstract: | A double elliptic distribution model of moving heat source was used to the integrate insulation adapter during the progress of welding,and a three Dimensional nonlinear FEM analysis model was established.The thermo-elastoplastic FEM was employed considering nonlinear material properties.Temperature field,stress field and deformation in welding were simulated,and the result of temperature field were analyzed the affect seal of insulation adapter. |
| |
| Keywords: | insulating joint welding temperature field stress field finite element |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
