常规高超声速风洞蓄热式加热器性能参数计算  

Performance parameter computation of the storage heater in a general hypersonic wind tunnel

作　　者：陈久芬[1] 章起华[1] 唐志共[1] 

机构地区：[1]中国空气动力研究与发展中心,四川绵阳621000

出　　处：《实验流体力学》2012年第5期88-92,共5页Journal of Experiments in Fluid Mechanics

摘　　要：介绍了常规高超声速风洞增设加热器的必要性及不同类型加热器的优缺点,重点介绍了电预热金属蓄热式加热器的设计温度、内径、对流换热系数和蓄热长度等性能参数的计算方法。调试结果表明,加热器的所有性能参数均达到设计指标。This report introduced the necessity of adding a heater beiore a general hypersomc wind tunnel, also the advantages and the disadvantages of all kinds of heaters. The main content of this report is the computation method of design temperature, inner diameter, heat exchange coefficient and length of storage element of the storage heater. The debugging result indicates the capability of the storage heater achieves the design requirement.

关 键 词：高超声速风洞 加热器 性能参数 计算方法 标模试验 

分 类 号：V211.74[航空宇航科学与技术—航空宇航推进理论与工程]