涡流场量评价材料表面硬化层深度的数值模拟

钢铁研究学报, 2003, 15(2): 59-.

1.武汉理工大学测控系,湖北,武汉,430070

2.华南理工大学材料学院,广东,广州,560640

3.武汉理工大学测控系,湖北,武汉,430070

4.武汉理工大学测控系,湖北,武汉,430070

5.武汉理工大学测控系,湖北,武汉,430070

6.武汉理工大学测控系,湖北,武汉,430070

Numerical Simulation of Hardened-Depth on Eddy Signal

用有限元法对非均匀介质的涡流检测信号进行了数值模拟,并针对检测信号采用逼近的方法预测了表面硬化层深度.研究表明,这种方法与常规方法相比,有更好的可靠性.本文还给出了渗碳层深度的数值模拟实例.

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