基于多层隔热材料稳态辐射导热耦合传热提出一种多层隔热材料热设计方法,可以根据反射屏分布规律实现多层隔热材料热设计,给出最优反射屏数目和每层隔热材料的厚度.采用提出的热设计方法开展了热设计算例研究,结果表明:对按照层等温降和层等厚度规律设计的多层隔热材料,等厚度规律设计比等温降规律设计更能降低隔热材料的总质量,研究结果对多层隔热材料热设计研究具有一定的指导作用.
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