Coupled shape and reentry trajectory optimization of entry vehicle for lunar return

Xu Zhong Wu, Sheng Jing Tang, Jie Guo

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper deals with the reentry trajectory optimization problem for lunar return with consideration of entry vehicle's fore-body shape. Three performance objectives are applied in this work: cross range, peak heat flux and total heat load. Aerothermodynamic models are based on modified Newtonian impact theory and semi-empirical correlations for convective and radiative stagnation-point heat transfer. A population based evolutionary algorithm has been executed to optimize the multidisciplinary problem. At last the numerical example showed the Pareto frontiers for spherical segment and sphere cone respectively, one of optimal trajectory designs selected from the Pareto frontiers are showed in this paper. The mission requirements are satisfied through the aerothermodynamic balance.

源语言英语
主期刊名Manufacturing Engineering and Automation II
2624-2627
页数4
DOI
出版状态已出版 - 2012
活动2012 International Conference on Manufacturing Engineering and Automation, ICMEA 2012 - Guangzhou, 中国
期限: 16 11月 201218 11月 2012

出版系列

姓名Advanced Materials Research
591-593
ISSN(印刷版)1022-6680

会议

会议2012 International Conference on Manufacturing Engineering and Automation, ICMEA 2012
国家/地区中国
Guangzhou
时期16/11/1218/11/12

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