【摘要】 空间太阳能热动力发电系统是非常有前景的未来空间能源供应系统。关键部件之一是吸热 蓄热器 ,高温蓄热容器是其中的基本部件 ,它的传热性能直接影响到整个热动力系统的性能。采用一种预测—修正的隐式迭代法对相变蓄热容器进行了三维热分析 ,并且与显式求解方法在计算时间和计算结果上进行了比较分析 ,证明这种方法可以明显提高计算速度 ,并可以获得较好的结果。更多还原

【Abstract】 Solar Dynamic Power System might be used the future space energy system.One of its key parts in heat receiver.The high-temperature storage canister is the basic component in heat receiver.The heat transfer process in storage canister is very important.An implicit method was used to analyze the heat transfer process in storage canister.The calculated results and calculation speed were compared with that calculated by explicit method.The results indicate that the implicit method can improve the calculating speed and get better results.更多还原