国家自然科学基金(10572022)

作品数：8被引量：21H指数：2
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相关作者：王天舒吕敬李俊峰岳宝增更多>>
相关机构：清华大学北京理工大学更多>>
相关期刊：《Journal of Beijing Institute of Technology》《Applied Mathematics and Mechanics(English Edition)》《Acta Mechanica Sinica》《工程力学》更多>>
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Chaotic attitude and reorientation maneuver for completely liquid-filled spacecraft with flexible appendage被引量：7
《Acta Mechanica Sinica》2009年第2期271-277,共7页B. Yue Department of Mechanics, School of Science,Beijing Institute of Technology, 100081 Beijing, China 
supported by the National Natural Science Foundation of China (10572022, 10772026)
The present paper investigates the chaotic attitude dynamics and reorientation maneuver for completely viscous liquid-filled spacecraft with flexible appendage. All of the equations of motion are derived by using Lagr...
关键词：Nonlinear attitude dynamics Attitude reorientation maneuver Control strategyLiquid-filled spacecraft 
Viscous flow with free surface motion by least square finite element method
《Applied Mathematics and Mechanics(English Edition)》2008年第7期943-952,共10页汤波 李俊峰 王天舒 
Project supported by the National Natural Science Foundation of China (Nos.10302013,10572022)
A method for simulation of free surface problems is presented. Based on the viscous incompressible Navier-Stokes equations, space discretization of the flow is obtained by the least square finite element method. The t...
关键词：incompressible viscous fluid Lagrangian description least square finite element method dam break experiment 
The least square particle finite element method for simulating large amplitude sloshing flows被引量：2
《Acta Mechanica Sinica》2008年第3期317-323,共7页Bo Tang Junfeng Li Tianshu Wang 
The project supported by the National Natural Science Foundation of China(10302013,10572022)
Large amplitude sloshing in tanks is simulated by the least square particle finite element method （LSPFEM） in this paper. The least square finite element method （LSFEM） is employed to spatially discrete the Navier...
关键词：Incompressible fluid Least square finiteelement method Lagrangian description Boundaryrecognition COLLAPSE IMPACT 
充液挠性航天器俯仰运动分岔特性初步研究被引量：2
《工程力学》2008年第4期200-203,共4页吕敬 李俊峰 王天舒 岳宝增 
国家自然科学基金项目(10172048,10302013,10572022)
该文考虑了带弹性帆板与液体燃料的航天器做俯仰运动时刚-液-弹之间的相互耦合作用,采用已推导的刚-液-弹耦合系统非线性动力学方程组,应用多尺度法解析分析耦合系统的液体一阶主共振,利用奇异性理论对分岔方程进行分析,得到多种分岔模...
关键词：俯仰 刚-液-弹耦合系统 多尺度 分岔 软、硬特性 
Dynamic response of liquid-filled rectangular tank with elastic appendages under pitching excitation被引量：2
《Applied Mathematics and Mechanics(English Edition)》2007年第3期351-359,共9页吕敬 李俊峰 王天舒 
Project supported by the National Natural Science Foundation of China (Nos. 10302013 and 10572022)
Nonlinear dynamics of liquid-filled rectangular tank with elastic appendages are studied. Based on the assumption of ideal fluid, the coupling dynamic equations of rigid tank, elastic appendages and liquid fuel are de...
关键词：liquid-filled rectangular tank elastic appendage nonlinear dynamics natural frequency PITCH 
Numerical study of three-dimensional free surface dynamics被引量：10
《Acta Mechanica Sinica》2006年第2期120-126,共7页Baozeng Yue Zhaolin Wang 
The project supported by the National Natural Science Foundation of China （10272022, 10572022） and the Basic Research Foundation of Beijing Institute of Technology （000Y07）. The English text was polished by Yunming Chen.
The dynamic problem of three-dimensional free surface is numerically studied in this paper. The ALE （Arbitrary Lagrange-Euler） kinematic description is introduced into the control equation system. The ALE descriptio...
关键词：Free surface Surface tension Numerical simulation Finite element 
Coupling Frequency of the Liquid Sloshing in a Cylindrical Tank with a Flexible Baffle被引量：1
《Journal of Beijing Institute of Technology》2006年第1期1-4,共4页岳宝增 
theNationalNaturalScienceFoundationofChina(10272022,10572022);BasicResearchFoundationofBeijingInstituteofTechnol-ogy(000Y07)
The coupling oscillation of a liquid in a cylindrical tank with an elastic slosh baffle is investigated. Free surface conditions are considered in the study. The complexity of the coupled boundary-value problem for th...
关键词：liquid sloshing coupled frequency liquid-filled spacecraft 
ALE Fractional Step Finite Element Method for Fluid-Structure Nonlinear Interaction Problem被引量：1
《Journal of Beijing Institute of Technology》2006年第1期5-8,共4页岳宝增 
theNationalNaturalScienceFoundationofChina(10272022,10572022);theBasicResearchFoundationofBeijingInstituteofTechnology(000Y07)
A computational procedure is developed to solve the problems of coupled motion of a structure and a viscous incompressible fluid. In order to incorporate the effect of the moving surface of the structure as well as th...
关键词：Navier-Stokes equation arbitrary Lagrangian-Eulerian （ALE） finite element method fractional method fluid-structure interaction 
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