介绍了中国航天空气动力技术研究院辐射加热设备的开发及运用情况.设备包括0-150 kW的石英灯加热器,试验舱,真空系统以及控制系统.在辐射加热设备上对低密度隔热材料在不同低压下的隔热性能进行了研究,所用模型横截面积为100 mmx100 mm,最长运行时间2000 s,低密度隔热材料的表面温度高达1000 K,试验舱最低压力为10 Pa.
This paper reports the development and application of radiation heating facility in China Academy of Aerospace Aerodynamics (CAAA). The facility includes 0 to 150 kW quartz lamps heater,test chamber,vacuum system and control system. The performances of low density thermal insulation materials in deferent low pressures have been studied on the radiation heating facility. The model cross size is 100 mm x 100 mm. The maximum running time is 2 000 s. The surface temperature of low density thermal insulation materials is up to 1 000 K. The minimum pressure in the test chamber is 10 Pa.
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