Search Results - "Xinxue, Chai"

Kinematic and stiffness modelling and performance evaluation of a new PRS-PRU-PUR overconstrained parallel mechanism by Wu, Zhen, Chai, Xinxue, Ye, Wei

“…This paper proposes a new 2R1T PRS-PRU-PUR overconstrained parallel mechanism (PM). Firstly, the kinematics and stiffness are studied based on screw theory and…”
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Kinematic Sensitivity Analysis and Dimensional Synthesis of a Redundantly Actuated Parallel Robot for Friction Stir Welding by Chai, Xinxue, Zhang, Ningbin, He, Leiying, Li, Qinchuan, Ye, Wei

“…Friction stir welding (FSW) has been widely applied in many fields as an alternative to traditional fusion welding. Although serial robots can provide the…”
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Dynamic Modeling and Analysis of a 2PRU-UPR Parallel Robot Based on Screw Theory by Chai, Xinxue, Wang, Min, Xu, Lingmin, Ye, Wei

“…This paper proposes the systemic dynamic modeling and analysis of a 2PRU-UPR parallel robot with two rotations and one translation based on screw theory, where…”
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Mobility Analysis of Multi-loop Coupling Mechanisms Using Geometric Algebra by Guo, Jinqun, Xiao, Yu, Li, Qinchuan, Xu, Lingmin, Chai, Xinxue

“…Multi-loop coupling mechanisms (MCMs) have been widely used in spacedeployable antennas. However, the mobility of MCMs is difficult to analyze due to their…”
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Measuring the closeness to singularities of a planar parallel manipulator using geometric algebra by Huijing, Yao, Qinchuan, Li, Qiaohong, Chen, Xinxue, Chai

“…A new index for measuring the closeness to the singularities of parallel manipulators using geometric algebra is proposed in this paper. Constraint wrenches…”
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Type Synthesis of 4-DOF Non-Overconstrained Parallel Mechanisms with Symmetrical Structures by Ye, Wei, Li, Qinchuan, Chai, Xinxue

“…This paper presents the type synthesis of 4-DOF non-overconstrained parallel mechanisms (PMs) with symmetrical structures. A special topological structure that…”
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Elastostatic Stiffness Modeling and Performance Evaluation of a 2UPR–2PRU Redundantly Actuated Parallel Manipulator by Chai, Xinxue, Ye, Wei, Li, Qinchuan, Xu, Lingmin

“…Redundantly actuated parallel manipulators (PMs) have attracted a great deal of attention since they generally have better stiffness than non-redundantly…”
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Analytical Mobility Analysis of Bennett Linkage Using Geometric Algebra by Chai, Xinxue, Li, Qinchuan

“…It has been challenging to obtain an analytical or closed-form expression of the motion space of a Bennet linkage because it is over-constrained and has…”
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Singularity Analysis of a 3-RPS Parallel Manipulator Using Geometric Algebra by Li, Qinchuan, Xiang, Ji’nan, Chai, Xinxue, Wu, Chuanyu

“…Singular configurations must be avoided in path planning and control of a parallel manipulator. However, most studies rarely focus on an overall singularity…”
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Kinematic Analysis of a 3-Axis Parallel Manipulator : The P3 by Chen, Qiaohong, Chen, Zhi, Chai, Xinxue, Li, Qinchuan

“…This paper presents kinematic analysis of a 3-axis parallel manipulator, called P3. The P3 parallel manipulator is developed based on a 3-PRRU parallel…”
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Singularity Analysis of 3-RPR Parallel Manipulators Using Geometric Algebra by Yao, Huijing, Chen, Qiaohong, Chai, Xinxue, Li, Qinchuan

“…This paper presents a new method based on geometric algebra for the singularity analysis of 3-degrees of freedom overconstrained 3-RPR planar parallel…”
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Kinematic modeling and optimization of a new reconfigurable parallel mechanism by Ye, Wei, Chai, Xinxue, Zhang, Ketao

“…•A reconfigurable parallel mechanism with four mobility configurations is presented.•A unified Jacobian model for all the configurations is…”
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Design and Control of a Novel Bionic Mantis Shrimp Robot by Chen, Gang, Xu, Yidong, Yang, Chenguang, Yang, Xin, Hu, Huosheng, Chai, Xinxue, Wang, Donghai

“…This article presents the development of a novel bionic robot, which is inspired by agile and fast mantis shrimp in the ocean. The developed bionic mantis…”
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Target tracking control of a bionic mantis shrimp robot with closed-loop central pattern generators by Chen, Gang, Xu, Yidong, Yang, Xin, Hu, Huosheng, Cheng, Hao, Zhu, Lvyuan, Zhang, Jingjing, Shi, Jianwei, Chai, Xinxue

“…To address the challenge of efficient underwater target tracking, this study focuses on the mantis shrimp as a biomimetic model. The research involves the…”
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Mobility analysis of overconstrained parallel mechanism using Grassmann–Cayley algebra by Chai, Xinxue, Li, Qinchuan, Ye, Wei

“…•A Grassmann–Cayley algebra based method is used to solve the mobility of the overconstrained parallel mechanism.•New independent extensors are added to limb…”
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Dynamic tail modeling and motion analysis of a beaver-like robot by Chen, Gang, Xu, Yidong, Wang, Zhenyu, Tu, Jiajun, Hu, Huosheng, Chen, Chen, Xu, Yuhang, Chai, Xinxue, Zhang, Jingjing, Shi, Jianwei

“…The beaver-like underwater robot can crawl and swim, playing a significant role in the exploration of amphibious environments. The robot's fan-shaped tail…”
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Kinematic/dynamic analysis and optimization of a 2-URR-RRU parallel manipulator by Wang, Zhonglin, Zhang, Ningbin, Chai, Xinxue, Li, Qinchuan

“…A 2-URR-RRU parallel manipulator has two rotational degrees of freedom (DOF) and one translational DOF, where U denotes a universal joint and R a revolute…”
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Singularity analysis of the 3/6 Stewart parallel manipulator using geometric algebra by Ma, Jiayi, Chen, Qiaohong, Yao, Huijing, Chai, Xinxue, Li, Qinchuan

“…Singularity analysis of a parallel manipulator (PM) is important in its trajectory planning and workspace design. This paper presents a new method based on…”
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Kinematic Sensitivity Analysis and Dimensional Synthesis of a Redundantly Actuated Parallel Robot for Friction Stir Welding by Xinxue Chai, Ningbin Zhang, Leiying He, Qinchuan Li, Wei Ye

“…Friction stir welding (FSW) has been widely applied in many fields as an alternative to traditional fusion welding.Although serial robots can provide the…”
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