CN102495960B - 一种碎片对航天器结构破坏效应的粒子评估方法 - Google Patents
一种碎片对航天器结构破坏效应的粒子评估方法 Download PDFInfo
- Publication number
- CN102495960B CN102495960B CN 201110397989 CN201110397989A CN102495960B CN 102495960 B CN102495960 B CN 102495960B CN 201110397989 CN201110397989 CN 201110397989 CN 201110397989 A CN201110397989 A CN 201110397989A CN 102495960 B CN102495960 B CN 102495960B
- Authority
- CN
- China
- Prior art keywords
- particle
- grid
- spacecraft
- physical quantity
- partiald
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
Description
ρ0(g/cm3) | E(GPa) | c0(m/s) | γ0 | a | s1 | s2 | s3 |
2.7 | 26.4 | 5100 | 2 | 0.43 | 1.339 | 0 | 0 |
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110397989 CN102495960B (zh) | 2011-12-02 | 2011-12-02 | 一种碎片对航天器结构破坏效应的粒子评估方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201110397989 CN102495960B (zh) | 2011-12-02 | 2011-12-02 | 一种碎片对航天器结构破坏效应的粒子评估方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102495960A CN102495960A (zh) | 2012-06-13 |
CN102495960B true CN102495960B (zh) | 2013-04-17 |
Family
ID=46187785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201110397989 Expired - Fee Related CN102495960B (zh) | 2011-12-02 | 2011-12-02 | 一种碎片对航天器结构破坏效应的粒子评估方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102495960B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103020484A (zh) * | 2013-01-09 | 2013-04-03 | 华北水利水电学院 | 改进的多物质欧拉输运方法 |
CN106600107A (zh) * | 2016-11-14 | 2017-04-26 | 中国西安卫星测控中心 | 一种航天器碰撞风险评估方法 |
CN107992669B (zh) * | 2017-11-28 | 2021-02-02 | 中国人民解放军战略支援部队航天工程大学 | 一种航天器解体事件的类型判定方法和系统 |
CN108595842B (zh) * | 2018-04-25 | 2021-12-21 | 中国科学院合肥物质科学研究院 | 模拟粒子辐照损伤的时间步长优化方法 |
CN110298061B (zh) * | 2019-05-07 | 2023-06-27 | 中国空气动力研究与发展中心超高速空气动力研究所 | 一种多损伤特征重构的空间碎片防护构型损伤评估方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101342947A (zh) * | 2008-08-20 | 2009-01-14 | 哈尔滨工业大学 | 可在轨充气展开的抗空间碎片和微流星体撞击的防护机构 |
CN102042820A (zh) * | 2010-10-26 | 2011-05-04 | 中国航天科技集团公司第五研究院第五一○研究所 | 一种空间微小碎片的探测方法 |
CN102229363A (zh) * | 2011-05-11 | 2011-11-02 | 北京航空航天大学 | 应用于中低轨道火箭末级的大气阻力被动离轨装置及方法 |
-
2011
- 2011-12-02 CN CN 201110397989 patent/CN102495960B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101342947A (zh) * | 2008-08-20 | 2009-01-14 | 哈尔滨工业大学 | 可在轨充气展开的抗空间碎片和微流星体撞击的防护机构 |
CN102042820A (zh) * | 2010-10-26 | 2011-05-04 | 中国航天科技集团公司第五研究院第五一○研究所 | 一种空间微小碎片的探测方法 |
CN102229363A (zh) * | 2011-05-11 | 2011-11-02 | 北京航空航天大学 | 应用于中低轨道火箭末级的大气阻力被动离轨装置及方法 |
Non-Patent Citations (2)
Title |
---|
曲广吉等.空间碎片超高速撞击动力学建模与数值仿真技术.《中国空间科学技术》.2002,(第5期),26-30页. |
空间碎片超高速撞击动力学建模与数值仿真技术;曲广吉等;《中国空间科学技术》;20021031(第5期);全文 * |
Also Published As
Publication number | Publication date |
---|---|
CN102495960A (zh) | 2012-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102495960B (zh) | 一种碎片对航天器结构破坏效应的粒子评估方法 | |
Kawamoto et al. | Level set discrete element method for three-dimensional computations with triaxial case study | |
CN104318056A (zh) | 基于位置动力学的软组织变形和切割模拟方法 | |
Kafashan et al. | Two-dimensional particle shapes modelling for DEM simulations in engineering: A review | |
Zong et al. | Fully nonlinear 3D interaction of bubble dynamics and a submerged or floating structure | |
Li et al. | Fluid-solid interaction simulation for particles and walls of arbitrary polygonal shapes with a coupled LBM-IMB-DEM method | |
Anandhanarayanan | Development of three-dimensional grid-free solver and its applications to multi-body aerospace vehicles | |
Meshkov et al. | An integrated system for modeling hypervelocity interaction of solids | |
CN115906256A (zh) | 一种水库滑坡涌浪数值模拟方法及系统 | |
Geoghegan et al. | A numerical investigation of the geometric parametrisation of shock control bumps for transonic shock oscillation control | |
Pang et al. | Interpretable deep learning for nuclear deformation in heavy ion collisions | |
Liang et al. | Research on the technique of identifying debris and obtaining characteristic parameters of large-scale 3D point set | |
Huertas-Ortecho | Robust bird-strike modeling using LS-DYNA | |
Wang et al. | The influence of particle shape on screening: Case studies regarding DEM simulations | |
CN102493800B (zh) | 一种射孔弹性能参数的欧拉获取方法 | |
Cheng et al. | SPH-based numerical study on the influence of baffle height and inclination on the interaction between granular flows and baffles | |
Han et al. | Numerical study on asteroid Deflection by penetrating Explosion based on single-material ALE method and FE-SPH adaptive method | |
Ogarko et al. | Data structures and algorithms for contact detection in numerical simulation of discrete particle systems | |
Zhou et al. | Numerical calculation and analysis of water dump distribution out of the belly tanks of firefighting helicopters | |
Cai et al. | Efficient LMI-based quadratic stability and stabilization of parameter-dependent interval systems with applications | |
US8170813B2 (en) | Determining effects of turbine blades on fluid motion | |
Hu et al. | Using an sph-based continuum representation of granular terrain to simulate the rover mobility | |
Yu et al. | Analysis on the contact interaction between thresher and corn ears based on the DEM | |
Huang et al. | Numerical study and multi-objective optimization of medical waste crushing tools: A DEM-FEM coupling approach | |
Dufresne et al. | High Performance CFD/DEM Approach in Complex Geometries on Unstructured Meshes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Ma Tianbao Inventor after: Ren Huilan Inventor after: Wang Cheng Inventor after: Ning Jianguo Inventor after: Song Weidong Inventor before: Ma Tianbao Inventor before: Ning Jianguo Inventor before: Wang Cheng Inventor before: Ren Huilan Inventor before: Song Weidong |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: MA TIANBAO NING JIANGUO WANG CHENG REN HUILAN SONG WEIDONG TO: MA TIANBAO REN HUILAN WANG CHENG NING JIANGUO SONG WEIDONG |
|
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Ren Huilan Inventor after: Ma Tianbao Inventor after: Wang Cheng Inventor after: Ning Jianguo Inventor after: Song Weidong Inventor before: Ma Tianbao Inventor before: Ren Huilan Inventor before: Wang Cheng Inventor before: Ning Jianguo Inventor before: Song Weidong |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: MA TIANBAO REN HUILAN WANG CHENG NING JIANGUO SONG WEIDONG TO: REN HUILAN MA TIANBAO WANG CHENG NING JIANGUO SONG WEIDONG |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20141202 |
|
EXPY | Termination of patent right or utility model |