断电热线法测试材料导热系数的研究

Cutout Hot Wire Method Measuring Thermal Conductivity of Materials

断电热线法是经典热线法的一种改进方法，它弥补了经典热线法使用中的一些不足，提高了测试精度。本文提出了断电热线法测量材料导热系数的理论模型，讨论了断电热线法的测试技术。

As an improvement of the classical bot wire method, the new method has avoided defects of the old method and ensures higher precision in measuring thermal conductivity of materials. The paper also introduces theoretical model of the method and discusses the test technique.