铝蜂窝复合材料x、y方向低温有效热导率的测试与研究

MEASUREMENT AND RESEARCH OF EFFECTIVE THERMAL CONDUCTIVITIES OF AL HONEYCOMB SANDWICH PANELS IN THE DIRECTION OF X AND Y AT LOW TEMPERATURE

本文概述了铝蜂窝复合材料在x、y方向低温有效热导率的测试方法,给出部分测试结果。对试样的低温有效热导率给出了计算模型,并讨论、分析了测试计算结果。

The method of measuring effective thermal conductivities of Al honeycomb sandwich panels in the direction of X and Y at low temperature has been described, and some of results have been given. The calculated model of effective thermal conductivities of honeycomb sandwich panels at low temperature has been given, and the measured and calculated results have been discussed and analyzed.