MULTI-DEGREE-OF-FREEDOM

作品数：21被引量：52H指数：5
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相关期刊：《Transactions of Nanjing University of Aeronautics and Astronautics》《Applied Mathematics and Mechanics(English Edition)》《Friction》《Science China(Technological Sciences)》更多>>
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Elevating haptic interfaces:Dual-rate sampling and field programmable gate array implementation for multi-degree-of-freedom performance enhancement
《International Journal of Mechanical System Dynamics》2024年第2期171-187,共17页Majid Koul Suhail Khosa Babar Ahmad 
In this work,our primary focus centered on exploring the adaptability of the dualrate sampling scheme proposed earlier to enhance the performance of multi-degreeof-freedom(multi-DOF)impedance-based haptic interfaces.T...
关键词：control FPGA haptic device simulation virtual reality Z-width 
A Reverse Path Planning Approach for Enhanced Performance of Multi-Degree-of-Freedom Industrial Manipulators
《Computer Modeling in Engineering & Sciences》2024年第5期1357-1379,共23页Zhiwei Lin Hui Wang Tianding Chen Yingtao Jiang Jianmei Jiang Yingpin Chen 
supported by the National Natural Science Foundation of China under Grant No.62001199;Fujian Province Nature Science Foundation under Grant No.2023J01925.
In the domain of autonomous industrial manipulators,precise positioning and appropriate posture selection in path planning are pivotal for tasks involving obstacle avoidance,such as handling,heat sealing,and stacking....
关键词：Reverse path planning Dyna-Q bidirectional search posture angle joint motion 
Starved lubrication analysis of angular contact ball bearing based on a multi-degree-of-freedom tribo-dynamic model
《Friction》2023年第8期1395-1418,共24页Chengwei WEN Xianghui MENG Jiaming GU Lin XIAO Shuang JIANG Hanbing BI 
This work was supported by the National Natural Science Foundation of China(Grant Nos.52130502 and 51875344);the Research Project of State Key Laboratory of Mechanical System and Vibration(Grant No.MSVZD202107)。
When the oil supply is not adequate to maintain the ideal lubrication,angular contact ball bearing will enter into the starved lubrication regime resulting in the potential performance degradation and consequently the...
关键词：angular contact ball bearing starved lubrication tribo-dynamic performance multi-body interactions 
Error modeling and compensating of a novel 6-DOF aeroengine rotor docking equipment被引量：3
《Chinese Journal of Aeronautics》2022年第6期312-324,共13页Tianyi ZHOU Hang GAO Xuanping WANG Lun LI Qing LIU 
supported by Innovative Research Group Project of the National Natural Science Foundation of China (No. 51621064)
In the docking process of aeroengine rotor parts,docking accuracy that indicates the gaps between the end faces is strictly required.A key issue is improving docking accuracy using automated docking equipment.In this ...
关键词：Accuracy analysis Aeroengine rotor DOCKING Error compensation Error models Multi-degree-of-freedom structures 
Study on dynamic response of multi-degree-of-freedom explosion vessel system under impact load被引量：1
《Defence Technology（防务技术）》2020年第4期777-786,共10页Yun-hao Hu Wen-bin Gu Jian-qing Liu Jing-lin Xu Xin Liu Yang-ming Han Zhen-xiong Wang 
supported by grants from the Department of Infrastructure Barracks and National Science-Technology Support Plan(Grants No.BY209J033 and 2012BAK05B01)。
In order to study the dynamic response and calculate the axial dynamic coefficient of the monolayer cylindrical explosion vessel,the wall of vessel is simplified as a multi-degree-of-freedom(MDoF) undamped elastic fou...
关键词：Explosion vessel Dynamic response Vibration analysis Dynamic coefficient Load feature 
A highly-efficient method for stationary response of multi-degree-of-freedom nonlinear stochastic systems
《Applied Mathematics and Mechanics(English Edition)》2020年第6期967-982,共16页Lincong CHEN J.Q.SUN 
Project supported by the National Natural Science Foundation of China (Nos.11672111,11332008,11572215,and 11602089);the Program for New Century Excellent Talents in Fujian Province’s University;the Natural Science Foundation of Fujian Province of China (No.2019J01049);the Scholarship for Overseas Studies from Fujian Province of China。
Analytical and numerical studies of multi-degree-of-freedom(MDOF) nonlinear stochastic or deterministic dynamic systems have long been a technical challenge.This paper presents a highly-efficient method for determinin...
关键词：stationary response multi-degree-of-freedom(MDOF)nonlinear system Fokker-Planck-Kolmogorov(FPK)equation least square method 
A subspace expanding technique for global zero finding of multi-degree-of-freedom nonlinear systems
《Applied Mathematics and Mechanics(English Edition)》2020年第5期769-784,共16页Zigang LI Jun JIANG LingHONG J.Q.SUN 
the National Natural Science Foundation of China (Nos. 11702213,11772243,11572215,and 11332008);the Natural Science Foundation of Shaanxi Province of China(No. 2018JQ1061)。
A subspace expanding technique(SET) is proposed to efficiently discover and find all zeros of nonlinear functions in multi-degree-of-freedom(MDOF) engineering systems by discretizing the space into smaller subdomains,...
关键词：spatial discretization subspace expanding technique(SET) parallel computing subdivision global zero finding 
A hybrid multi-degree-of-freedom vibration isolation platform for spacecrafts by the linear active disturbance rejection control被引量：7
《Applied Mathematics and Mechanics(English Edition)》2020年第5期805-818,共14页Weichao CHI S.J.MA J.Q.SUN 
the National Natural Science Foundation of China (No. 11572215);the Fundamental Research Funds for the Central Universities (No. N160503002);the China Scholarship Council。
The hybrid vibration isolation, which takes advantages of both the passive and active approaches, has been an important solution for space missions. The objective of this paper is to design a vibration isolation platf...
关键词：hybrid vibration isolation Stewart platform linear active disturbance rejection control(LADRC) STABILITY ROBUSTNESS 
Flexible Bio-tensegrity Manipulator with Multi-degree of Freedom and Variable Structure被引量：11
《Chinese Journal of Mechanical Engineering》2020年第1期83-93,共11页Dunwen Wei Tao Gao Xiaojuan Mo Ruru Xi Cong Zhou 
Supported by National Natural Science Foundation of China(Grant Nos.51705066,51805128);Sichuan Science and Technology Program(Grant No.2019YFG0343);Fundamental Research Funds for the Central Universities of China(Grant Nos.ZYGX2019J041,ZYGX2016KYQD137).
Conventional manipulators with rigid structures and sti ness actuators have poor flexibility,limited obstacle avoidance capability,and constrained workspace.Some developed flexible or soft manipulators in recent years...
关键词：Bio-tensegrity CABLE-DRIVEN actuation Multi-degree-of-freedom(Multi-DoF) FLEXIBLE MANIPULATOR Variable structure mechanism 
Modal identification of multi-degree-of-freedom structures based on intrinsic chirp component decomposition method被引量：1
《Applied Mathematics and Mechanics(English Edition)》2019年第12期1741-1758,共18页Sha WEI Shiqian CHEN Zhike PENG Xingjian DONG Wenming ZHANG 
Project supported by the National Natural Science Foundation of China(Nos.11702170,11320011,and 11802279);the China Postdoctoral Science Foundation(No.2016M601585)
Modal parameter identification is a mature technology.However,there are some challenges in its practical applications such as the identification of vibration systems involving closely spaced modes and intensive noise ...
关键词：modal identification closely spaced mode TIME-FREQUENCY domain INTRINSIC CHIRP COMPONENT decomposition(ICCD) multi-degree-of-freedom(MDOF) system 
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