模具技术Issue(2):8-12,5.
自由锻温度场边界条件反算
Inverse calculation of temperature condition in free forging
摘要
Abstract
In order to determine the contact heat transfer coefficient between the forging and die, Tikhonov regularization method is applied to solve inverse problem. The experiment of contact heat transfer and hot forming is implemented, and the regularization method is applied by using the MSC. MARC simulation software. The results show that the contact heat transfer coefficient can be determined by regularization method with good accuracy.关键词
正则化/反问题/接触换热系数/锻造成形/温度场分类
矿业与冶金引用本文复制引用
李伟才,崔振山,隋大山..自由锻温度场边界条件反算[J].模具技术,2011,(2):8-12,5.基金项目
上海市科学技术委员会重大科技攻关项目(08DZ1100320). (08DZ1100320)