【作者】 许雪峰； 赵敏； 吴金富；

【Author】 XU Xue-feng, ZHAO Ming, WU Jin-fu (College of Mechanical & Electrical Engineering, Zhejiang University of Technology, Hangzhou 310032, China)

【机构】 浙江工业大学机电工程学院；

【摘要】 本文讨论了感应加热有限元分析中温度场与电磁场耦合、工件材料物理参数温度依赖性等关键技术问题的处理方法。利用有限元模拟方法,分析了圆柱工件的感应淬火过程,得到了工件的温度分布状况以及温度随时间的变化规律。结果表明数值模拟结果与工程实际应用工况基本一致。更多还原

【Abstract】 In this paper, the coupled thermal and magnetic field problem taking account of nonlinear material characteristics on temperature is analyzed by axisymmetric finite element method. The induction quenching process of cylinder workpiece is analyzed, and the temperature distribution and its variation with time are obtained. It shows that the simulation results are in accordance with the practical applications.更多还原