作者： 梅凤翔¹;吴惠彬²; （¹School of Aerospace Engineering, Beijing Institute of Technology;²School of Mathematics, Beijing Institute of Technology）

出处： 中国物理B 2016 第25卷 第1期 P657-660

关键词： illustrate；symmetric；asymptotically；transformed；freedom；definite；neighborhood；preserving；coordinates；autonomous

摘要： Two kinds of generalized gradient systems are proposed and the characteristics of the two systems are studied. The conditions under which a holonomic ...

作者： Yin-JunLi¹;Jiang-BoChen¹;Ji-Fu Zhou¹;Qiang Zhang²; （¹Key Laboratory for Mechanics in Fluid Solid Coupling Systems, Institute of Mechanics, Chinese Academy of Sciences;²School of Aerospace Engineering, Beijing Institute of Technology）

出处： 力学学报(英文版) 2016 第32卷 第1期 P22-37

关键词： turbulent；Reynolds；asymmetric；laminar；averaged；trough；oscillating；circumstances；turbulence；friction

摘要： Water waves in coastal areas are generally nonlinear, exhibiting asymmetric velocity profiles with different amplitudes of crest and trough. The behav ...

作者： Yafei Wang¹;Jianqiao Yu¹;Yuesong Mei¹;Linlin Wang²;Xiaolong Su³; （¹School of Aerospace Engineering, Beijing Institute of Technology;²Beijing Institute of Space Long March Vehicle;³The 41st Institute of Fourth Academy of Aerospace Science and Technology Corporation）

出处： Journal of Systems Engineering and Electronics 2016 第27卷 第6期 P1249-1261

关键词： nonlinear；dynamics；reentry；moving-mass；classic；Euler；angle；equilibrium；point

摘要： Nonlinear dynamic characteristics of a fixed-trim reentry vehicle controlled by an internal moving-mass actuator are analyzed. A traditional dynamic m ...

作者： 曹彦彦^1,2;马沁巍^1,2;郭文婧³; （¹School of Aerospace Engineering,Beijing Institute of Technology;²State Key Laboratory of Earthquake Dynamics,Institute of Geology,Earthquake Administration;³Beijing Institute of Strength and Environment Engineering）

出处： 北京理工大学学报(英文版) 2016 第25卷 第1期 P7-16

关键词： automatically；abrupt；speckle；verified；camera；captured；specially；dislocation；rock；determining

摘要： Based on a digital image correlation(DIC)method with the measurements of a high speed crack’s displacement and strain fields,a technique to accurately ...

作者： 苏飞¹;刘静¹;张耀¹;杨旭¹;翟光²; （¹National Astronomical Observatories,Chinese Academy of Science;²School of Aerospace Engineering,Beijing Institute of Technology）

出处： Journal of Beijing Institute of Technology 2016 第A2期 P50-55

关键词： deployment；strategies；libration；and；tension；variation；gravity；gradient；torque

摘要： A study on the dynamic characters and stability of the electrodynamic tether(EDT) system during deploying phase is conducted.The dynamics model of the ...

作者： Qing-Tao Wang¹;Qiang Tian²;Hai-Yan Hu^1,2; （¹State Key Laboratory of Mechanics and Control of Mechanical Structures, Nanjing University of Aeronautics and Astronautics;²MOE Key Laboratory of Dynamics and Control of Flight Vehicle, School of Aerospace Engineering, Beijing Institute of Technology）

出处： 力学学报(英文版) 2016 第32卷 第3期 P525-534

关键词： coordinate；absolute；elasto；formulation；compute；nodal；iteration；rotation；assumption；isotropic

摘要： Under the frame of multibody dynamics, the contact dynamics of elasto-plastic spatial thin beams is numerically studied by using the spatial thin beam ...

作者： Wen-Jun Wu，Bao-Zeng Yue，Hua Huang （School of Aerospace Engineering, Beijing Institute of Technology；School of Automobile and Traffic Engineering, Guangxi University of Science and Technology；Satellite Communication Department, China Academy of Space Technology）

出处： 力学学报(英文版) 2016 第32卷 第1期 P144-155

关键词： coordinates；spacecraft；rigid；transformed；modal；filled；precisely；deduced；availability；cylindrical

摘要： This paper is mainly concerned with the coupling dynamic analysis of a complex spacecraft consisting of one main rigid platform, multiple liquid-fille ...

作者： 雷娟棉，彭雪莹 （School of Aerospace Engineering, Beijing Institute of Technology）

出处： 中国物理B 2016 第25卷 第2期 P26-38

关键词： kernel；gradient；free-smoothed；particle；hydrodynamics；heat；conduction；natural；convection；accuracy；and；stability

摘要： Kernel gradient free-smoothed particle hydrodynamics(KGF-SPH) is a modified smoothed particle hydrodynamics(SPH) method which has higher precision tha ...

作者： 赵书阁¹;李延艳²;张景瑞²;向开恒¹; （¹The Second System Design Department of the Second Research Academy of China Aerospace Science and Industry Corporation;²School of Aerospace Engineering,Beijing Institute of Technology）

出处： Journal of Beijing Institute of Technology 2016 第A2期 P10-14

关键词： minimum；fuel；J₂；perturbation；sun-synchronous；orbits；active；debris；removal

摘要： The objective of this paper is to find the minimum-fuel orbit transfer between sun-synchronous orbits with low-thrust while considering the J 2 pertu ...

作者： 蔡晗^1,2;张景瑞³;杨洋^1,2;GEHLY Steve^1,2;吴素琴¹;何畅勇^1,2;胡安冬^1,2;张克非^1,2; （¹SPACE Research Centre,School of Science,RMIT University;²Space Environment Research Centre(SERC)Limited;³School of Aerospace Engineering,Beijing Institute of Technology）

出处： Journal of Beijing Institute of Technology 2016 第A2期 P143-148

关键词： initial；orbit；determination；admissible；region；tracklet；association；space；debris

摘要： The initial orbital state of a space object cannot be determined using atracklet as the tracklet only contains angular and angular rate observations w ...