热真空试验中变温速率的实现

The Realization of Temperature Varying Speed in Thermal Vacuum Test

为在热真空试验中实现试件温度的规定变化 ,在建立试件温度场数学模型的基础上 ,分析了既定变温速率的外热流调整方法 ,并介绍了仿真结果以及应用实例 。

On the basis of the thermal mathematics model of spacecraft, the flux adjustment method to simulate the given temperature varying speed is introduced in this paper, the simulation results and the application examples are introduced, and the correctness of the thermal mathematics model is proved.