高速动力车构架侧梁焊接变形数值模拟  

NUMERICAL SIMULATION STUDY ON WELDING PROCESSES IN BOGIE FRAME OF HIGH-SPEED LOCOMOTIVE

作　　者：崔晓芳 黄士卫[2] 兆文忠[3] 

机构地区：[1]大同电力机车有限责任公司,037038 [2]清华大学机械工程系,北京市100084 [3]大连交通大学,116028

出　　处：《焊接》2004年第12期17-20,共4页Welding & Joining

摘　　要：采用数值模拟的方法研究了热输入量对侧梁焊接变形量的影响 ,得到了热输入量影响焊接变形的规律 。The effect of heat imput on the welding deformation of bogie erame is studied by means of the nemerical simulation method, the paper obtains the rule of welding deformation under the influence of the heat imput, it supplies the basis for the welding quality control of the frame of the high-speed locomotive in production process.

关 键 词：高速动力车 构架 转向架 焊接变形 焊接质量 依据 热输入 方法研究 

分 类 号：TG457.11[金属学及工艺—焊接] U266[机械工程—车辆工程]