【摘要】 介绍了脉冲加热红外无损检测的原理及其数学分析的方法 .提出了实验中求解缺陷深度的方法以及用有限元的方法求解热传导的偏微分方程 ,并进行了模拟仿真更多还原

【Abstract】 The fundamental principles of pulse thermal Infrared nondestructive test and the method of mathematic analysis are described. The method of measuring flaw in the material has been put forward, and the heat conduction equation has been solved with finite element method. Some simulated results with Matalab are shown.更多还原