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在假定蜂窝壁具有漫发射和漫反射性质的基础上,对复合蜂窝中的辐射-导热耦合传热问题进行了分析,讨论了蜂窝壁发射率、吸热板发射率、蜂窝的高宽比等参数对热损的影响,并与实验值进行了对比分析。该方法可用于蜂窝热设计的简化工程计算。
Based on the diffuse and diffuse reflection properties of honeycomb walls, the radiation-thermal coupling heat transfer in composite honeycomb was analyzed. The emissivity of honeycomb walls, the emissivity of heat-absorbing plates and the aspect ratio of honeycomb were discussed The influence of parameters on heat loss is compared with the experimental data. This method can be used to simplify the engineering calculation of honeycomb thermal design.