非等温相变问题的双倒易边界元法求解

工程热物理学报 , 2006, 27(1): 85-87.

1.中国科学院研究生院物理科学学院,北京,100039

2.中国科学院研究生院物理科学学院,北京,100039

基金项目: 中国科学院资助项目(50336040)

NUMERICAL SIMULATION OF NON-ISOTHERMAL PHASE CHANGE PROBLEM USING A DRBEM WITH AUGMENTED ITEMS

对铅-锡合金的相变问题,本文采用含扩展项的轴对称双倒易边界元方法计算了圆柱中界面沿轴向运动的非等温相变过程.与特定条件下解析解的比较,验证了该方法的正确性,为类似的晶体生长非等温相变问题提供了一种有效的求解方法.

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