Reliability Increaseof BaseHeating Prediction and Thermal Protection Methodology for Launch Vehicle Upper-Stage

Bao Yiying,Ding Yifu,Wang Pingyang,Liu Zhenhua

Table 1 The heat fluxes results of the typical positions

Serial number of the typical position	Heat flux（kW/m²）
Serial number of the typical position	Radiative heat flux of the nozzle	Radiative heat flux of the plume	convective heat flux of the plume	Total heat flux
1	10.9	0.224	0.01	11.13
2	15.6	0.162	0.21	15.97
3	17.7	0.155	0.39	18.25
4	9.8	0.172	0.50	10.47
5	12.96	0.182	1.14	14.28
6	12.87	0.157	1.38	14.40
7	8.7	0.193	0.47	9.36
8	12.04	0.144	0.24	12.42
9	5.76	0.312	0.95	7.02
10	4.82	0.232	1.09	6.14