COMPUTATION AND ANALYSIS OF HEAT FLUX OF THE OFF-DESIGN PERFORMANCE OF SCRAMJET ON NONSTATIONARY WALL TEMPERATURE
In order to quickly and accurately compute the wall temperature distribution along the combustor axial line, one method computing the temperature field of active regeneratively cooling combustor was adopted. On the condition of nonstationary wall temperature, the one dimensional cooling model was established first, heat transfer empirical equation is used, the wall heat flux and wall temperature distribution along the combustor axial line was obtained at different mach numbers.Afterwards as for existing two types cooling systems structure,the cooling effect of these two type cooling systems is investigated and satisfactory results was obtained.
Jiang Qin Wen Bao Weixing Zhou Daren Yu
School of Engine Science and Engineering, Harbin Institute of Technology Harbin, 150001, P.R.China
国际会议
昆明
英文
313-317
2006-09-18(万方平台首次上网日期,不代表论文的发表时间)