中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Numerical investigation of supersonic jet-induced cratering in the Martian surface based on compressible multiphase particle-in-cell method

文献类型:期刊论文

作者Kang, Jiacheng3; Meng BQ(孟宝清)1,2; Zeng, Junsheng3; Pan, Chong3; Tian, Baolin3
刊名PHYSICS OF FLUIDS
出版日期2025-08-01
卷号37期号:8页码:29
ISSN号1070-6631
DOI10.1063/5.0277536
通讯作者Meng, Baoqing(mengbaoqing@imech.ac.cn) ; Tian, Baolin(tianbaolin@buaa.edu.cn)
英文摘要The process of perpendicular jet impingement on a particle layer, such as the Martian surface, causes complex particle craters. A comprehensive understanding of particle evolution characteristics under shock wave influence is necessary for spacecraft operation safety. A compressible multiphase particle-in-cell (CMP-PIC) method with varied particle force models was applied to numerically reveal the inherent physical mechanisms of shock wave-particle layer interactions. The reliability of this method was demonstrated by the good agreement of the crater's depth and shape between the numerical and experimental data. It was found that the shear flows and entrainment vortices are induced by bow-shaped incident shock wave-reflected shock wave interactions, which influence the spatial distribution of drag force and pressure gradient force in the upper particle region. In the particle compaction region, the collision forces of the interior particles are shown to be dominant in influencing the motion of particles. Also, the formation mechanism of cratering was quantitatively studied from the Lagrangian perspective. The momentum input from the gas phase to the surface particles, due to its sustainability, was found to be significantly greater than the momentum input caused by interior particle interactions. Since the collision force waves propagated deeper but did not reflect from the bottom wall, surface particles were subjected to an unbalanced resultant downward force in the perpendicular direction, leading to the occurrence of initial craters. This study lays a theoretical basis for further accurate flow control of the Mars landing process at high exhaust jet conditions.
分类号一类/力学重要期刊
WOS关键词PLUME ; SIMULATION ; EROSION ; SPHERE ; MODEL ; LIFT ; BEDS ; FLOW ; MASS
资助项目National Natural Science Foundation of China10.13039/501100001809[12472262] ; National Natural Science Foundation of China10.13039/501100001809[12202072] ; National Natural Science Foundation of China10.13039/501100001809[12432012] ; National Natural Science Foundation of China[XDB0620203] ; National Natural Science Foundation of China[XDB1100000] ; Strategic Priority Research Program of the Chinese Academy of Sciences
WOS研究方向Mechanics ; Physics
语种英语
WOS记录号WOS:001551587400039
资助机构National Natural Science Foundation of China10.13039/501100001809 ; National Natural Science Foundation of China ; Strategic Priority Research Program of the Chinese Academy of Sciences
其他责任者孟宝清 ; Tian, Baolin
源URL[http://dspace.imech.ac.cn/handle/311007/103725]  
专题力学研究所_高温气体动力学国家重点实验室
作者单位1.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 101408, Peoples R China
2.Chinese Acad Sci, Inst Mech, State Key Lab High Temp Gas Dynam, Beijing 100190, Peoples R China;
3.Beihang Univ, Sch Aeronaut Sci & Engn, Beijing 100191, Peoples R China;
推荐引用方式
GB/T 7714
Kang, Jiacheng,Meng BQ,Zeng, Junsheng,et al. Numerical investigation of supersonic jet-induced cratering in the Martian surface based on compressible multiphase particle-in-cell method[J]. PHYSICS OF FLUIDS,2025,37(8):29.
APA Kang, Jiacheng,孟宝清,Zeng, Junsheng,Pan, Chong,&Tian, Baolin.(2025).Numerical investigation of supersonic jet-induced cratering in the Martian surface based on compressible multiphase particle-in-cell method.PHYSICS OF FLUIDS,37(8),29.
MLA Kang, Jiacheng,et al."Numerical investigation of supersonic jet-induced cratering in the Martian surface based on compressible multiphase particle-in-cell method".PHYSICS OF FLUIDS 37.8(2025):29.

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来源:力学研究所

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