理化检验:物理分册2012,Vol.48Issue(5):285-289,5.
Gleeble热机械模拟试验中焦耳效应的数值模拟和试验验证
Numerical Simulation and Experimental Verification of Joule Effect in Gleeble Thermo-mechanical Simulating Tests
李昕 1Guanael GERMAIN 2Anne MOREL 2王浩伟1
作者信息
- 1. 上海交通大学材料科学与工程学院,上海200240
- 2. 法国巴黎高科国立高等工程技术学校昂热实验室,昂热49035
- 折叠
摘要
Abstract
In order to refine the numerical simulation of dynamic tests through considering the Joule effect, a model of thermal-electric coupling for hat-shaped specimen was constructed with Abaqus. Modeling in Abaqus was verified using a simplified rectangular sample by comparison with results from experimental test performed on a Gleeble machine. The heating step of a hat-shaped specimen was simulated for the temperature distribution, which can be used as predefined temperature field of mechanical step. In addition, an extended analysis was specially focused on the use of validation tests on the Gleeble, which allows to predict the phase transition temperature.关键词
Abaqus软件/数值模拟/焦耳效应/Gleeble热模拟试验机/帽型试样Key words
Abaqus software/numerical simulation/Joule effect/Gleeble thermal mechanical simulator/hatshaped specimen分类
矿业与冶金引用本文复制引用
李昕,Guanael GERMAIN,Anne MOREL,王浩伟..Gleeble热机械模拟试验中焦耳效应的数值模拟和试验验证[J].理化检验:物理分册,2012,48(5):285-289,5.