考虑月球原位资源的柔性居住舱 充气展开与撞击数值模拟

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中图分类号:V445;TP391.99 文献标志码:B
Numerical simulation for inflatable deployment and impact of flexible lunar habitat module considering lunar in-situ resource
HE Yiqian 1 ,WANG Mingzhuan',XUE Qiwen²,XU Xu 1 LIU Xudong³, WANG Xiaoteng
(1. Department of Engineering Mechanics,Dalian University of Technology,Dalian 116O24,Liaoning,China; 2.School of Transportation Engineering,Dalian Jiaotong University,Dalian 116O21,Liaoning,China; 3. China Aerospace Science and Industry Corporation Space Engineering General Department,Beijing 100854,China; 4.FESTU Transport institute of Dalian Jiaotong University,Dalian 116O21,Liaoning,China)
Abstract:To enhance the in-situ resource utilization and micrometeoroid impact protection of flexible lunar habitat module,the model of a cylindrical horizontal flexible habitat module folding is developed. Numerical simulations of the inflation deployment and leakage collapse processes are conducted using the control volume method,and the supporting effct of air ribs on the overall structure is analyzed. Based on the multi-layer flexible protective structure design of the habitat,a corresponding finite element model is built for colision simulation analysis,discussing the damage and failure of basalt fiber fabric utilizing lunar in-situ resources.The results indicate that air ribs can effectively prevent complete leakage collapse of the habitat,and the designed multi-layer flexible protective structure can withstand micrometeoroid impacts within a certain velocity range.The use of basalt fiber fabric derived from lunar resource further enhances the protective capabilities of the flexible structure,enabling the habitat to beter withstand lunar environment conditions.
Key words: flexible lunar habitat module;inflation deployment; leakage collapse; flexible protectivestructure ;impact
0 引言
月球资源的勘探与开发需要长期驻月能力,因此建造月球居住舱是未来载人登月活动的重要组成部分。(剩余12091字)