固体火箭技术2013,Vol.36Issue(2):180-184,5.DOI:10.7673/j.issn.1006-2793.2013.02.008
接触热阻对喉衬温度场的影响
Effect of contact thermal resistance on the throat temperature field
摘要
Abstract
The effect of contact thermal resistance (CTR) on the temperature of throat-insert was studied numerically and experimentally.The CTR of 4D in-plane C/C composite bonded with 5-Ⅱ insulator was tested,and then the numerical model was established.The results show that the influence of contact pressure on CTR is significant,while the contact temperature has little effect.Under the same conditions of calculation,it is shown that the throat-insert temperature calculated with CTR is higher,while the temperature of insulator is lower than that without CTR.关键词
接触热阻/温度场/喉衬Key words
contact thermal resistance/temperature field/throat-insert分类
航空航天引用本文复制引用
李书良,侯晓,史宏斌,黄海明..接触热阻对喉衬温度场的影响[J].固体火箭技术,2013,36(2):180-184,5.基金项目
Project (61391) supported by the National Basic Research Program of China. (61391)