ITERATION_METHOD

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相关机构：湖南大学中国人民解放军后勤工程学院中国地质调查局中国电子科技集团第三十研究所更多>>
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Fast and accurate adaptive collocation iteration method for orbit dynamic problems被引量：2
《Chinese Journal of Aeronautics》2023年第9期231-242,共12页Honghua DAI Zhe ZHANG Xuechuan WANG Haoyang FENG Changtao WANG Xiaokui YUE 
This study was co-supported by the National Key Research and Development Program of China(No.2021YFA0717100);the National Natural Science Foundation of China(Nos.12072270,U2013206).
For over half a century,numerical integration methods based on finite difference,such as the Runge-Kutta method and the Euler method,have been popular and widely used for solving orbit dynamic problems.In general,a sm...
关键词：Collocation iteration method Numerical integration method Orbit dynamics Parameter adjustment method Polishing method 
A policy iteration method for improving robot assembly trajectory efficiency被引量：1
《Chinese Journal of Aeronautics》2023年第3期436-448,共13页Qi ZHANG Zongwu XIE Baoshi CAO Yang LIU 
supported by the National Natural Science Foundation of China(No.91848202);the Special Foundation(Pre-Station)of China Postdoctoral Science(No.2021TQ0089)。
Bolt assembly by robots is a vital and difficult task for replacing astronauts in extravehicular activities(EVA),but the trajectory efficiency still needs to be improved during the wrench insertion into hex hole of bo...
关键词：Bolt assembly Policy initialization Policy iteration Reinforcement learning(RL) Robotic assembly Trajectory efficiency 
Research on Effect of Oil Film Inertia on Piston Skirt by Iteration Method
《Chinese Journal of Aeronautics》2004年第1期1-6,共6页孟凡明 张优云 
NationalNaturalScienceFoundationofChina(5 0 3 75 115 )
The influence of oil film inertia on piston skirt lubrication in a high speedengine is investigated by an iteration method that alternately solves the Navier-Stocks equationsand the Reynolds equa-tion by finite elemen...
关键词：high speed engine piston skirt INERTIA inertia coefficient reynoldslubrication equation iteration method finite element difference method 
HIERARCHICAL ITERATION METHOD TO SOLVE DYNAMIC DIFFERENTIAL EQUATION
《Chinese Journal of Aeronautics》1997年第1期22-27,共6页Dong Yunfeng(School of Astronautics, Beijing University of Aeronauticsand Astronautics, Beijing, China, 100083) 
The dynamic differential equation of a multibody System can be presented inthe form of Aq= B. Calculating the inverse of matrix A is a simple way to solve this kindof differential equatbo. Matrix A will be in the ill ...
关键词：dgnamics ITERATION differential equations hierarchical iteration method systems stability multibody system 
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