Estimating Shoulder-Complex Mobility by Bertrand Tondu

“…This approach requires a rigorous kinematic analysis. So we suggest basing it on a bone schematisation derived from an extension of Dempster’s historical notation associated to mechanical interpretation of the physiological joints involved. …”
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Vector Bond Graph Method of Kineto-static Analysis for Planar Multi-body System with Gear Pair by Wang Zhongshuang, Zhao Yanwei, Tao Yangyang, Cao Jianguo

“…In order to increase the reliability and efficiency of the kineto-static analysis of complex planar multi-body system,the corresponding vector bond graph method is proposed.According to the kinematic constraint condition,the vector bond graph model of a gear pair with arbitrary tooth profile of tooth is built.Based on this,the theoretical method to build the planar multi-body systems model with gear pair by vector bond graph is given.For the algebraic difficulties brought by differential causality and nonlinear junction structure in modeling and kineto-static analysis of planar multi-body systems with gear pair,the effective bond graph augment method is proposed.By the corresponding algorithm,the computer aided modeling and kineto-static analysis of planar multi-body system with gear pair on a computer is realized,the validity of this method is illustrated.…”
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Design and Experiment of Walking Assistant Wheelchair for Semi Disabled Elderly by Jinping Ma, Gang Li, Zhendong Song, Bing Guo, Fengwen Lan

“…Aiming at the group of semi disabled elderly， the structural design scheme of walking assistant wheelchair is put forward， and the mechanical simulation of key components and the kinematic simulation under the condition of man-machine coupling are carried out， and the system framework of walking assistant wheelchair is built. …”
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Offset Adjustment Mechanism and Rigid-flexible Coupling Analysis Method for Spatial Ultra-thin Paper Tape by Gan Shengyong, Hong Guanghuai, Zhou Changjiang

“…By using the spatial flattening projection method， the effects of the spacing of the inclined rollers or the angle of the inclined pads on the paper tape offset is investigated. The kinematics and dynamical models of the ultra-thin paper tape are built， and the elastic modulus of the paper tape is measured. …”
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Track-to-Track Association Based on Structural Similarity in the Presence of Sensor Biases by Hongyan Zhu, Suying Han

“…As a result, instead of using the absolute kinematic states only, we employee the structural similarity to define the association cost. …”
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Analysis and Simulation of Workspace of Dual-arm Robot by Xie Shengliang, Liu Zuoshi

“…Firstly,the D-H method is used to establish the linkage coordinate system of the dual-arm robot and the forward kinematics equation is solved. Then,the 3 D workspace is solved based on the Monte Carlo method,which be stratified along the Z-axis direction. …”
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Cooperative Analysis of a Scorpion-like Composite Robot with Multiple Arms by Xue Jiaolong, Gao Qiang, Zhang Jie, Yan Hongwei

“…In order to verify the rationality of the robot structure, the overall D-H structure of the composite robot is modeled by Matlab, the forward and inverse kinematics of the legs of the composite robot are analyzed, and the working space probability model of the infrared thermometer with both arms and tail is obtained by Monte Carlo method simulation. …”
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Research Progress of Shoulder Joint Rehabilitation Equipment by Feng Lichun, Feng Yongli, Wang Baozhong, Xu Ruize

“…This study briefly describes the anatomical structure of the shoulder joint and the kinematics of upper limb movement. Rehabilitation equipment is categorized into three types: shoulder joint rehabilitation devices, end-effector-oriented, and exoskeleton-oriented rehabilitation robots. …”
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Rigorous Solution of Slopes’ Stability considering Hydrostatic Pressure by Chengchao Li, Pengming Jiang, Aizhao Zhou

“…An algorithm is built to obtain the rigorous solution approaching upper and lower bound values simultaneously, which satisfies the static boundary and the kinematical boundary based on the slip line field, while stress discontinuity line and velocity discontinuity line are key points. …”
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A Vector Bond Graph Method of Dynamics Modeling for Planar Multi-body Systems with Grooved Sheave by Wang Zhongshuang, Zhao Yanwei, Xu Changshun

“…In order to increase the reliability and efficiency of the dynamics modeling and analysis for complex planar multi-body systems containing grooved sheave,the corresponding vector bond graph procedure is proposed. From the kinematic constraint condition,the vector bond graph model of point-linear follower is built,which is suitable for inner and external grooved sheave. …”
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Movements Execution in Amnestic Mild Cognitive Impairment and Alzheimer’s Disease by Rosolino Camarda, Cecilia Camarda, Roberto Monastero, Silvia Grimaldi, Lawrence K. C. Camarda, Carmela Pipia, Carlo Caltagirone, Massimo Gangitano

“…We evaluated the relationship between motor and neuropsychological deficits in subjects affected by amnestic Mild Cognitive Impairment (aMCI) and early Alzheimer’s Disease (AD). Kinematics of goal-directed movement of aMCI and AD subjects were compared to those of age-matched control subjects. …”
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Analysis of Influencing Factors of Speed Fluctuation of Oval Arc Tooth Line Cylindrical Gears by Huang Jiaming, Song Aiping, Yu Chenwei, Qiu Zhou

“…Aiming at the analysis of transmission speed fluctuation of gear pairs under different radius of arc tooth lines, different tooth widths and different speeds, the kinematics and dynamics simulations of oval arc tooth line cylindrical gear pairs are carried out using the Adams software, and the influence rules of three different conditions on gear speed fluctuation are obtained, which provide help for the selection of geometric parameters and determination of processing parameters of involute oval arc tooth cylindrical gears.…”
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Leading-logarithmic threshold resummation of Higgs production in gluon fusion at next-to-leading power by Martin Beneke, Mathias Garny, Sebastian Jaskiewicz, Robert Szafron, Leonardo Vernazza, Jian Wang

“…Abstract We sum the leading logarithms α s n ln 2 n − 1 1 − z $$ {\alpha}_s^n{\ln}^{2n-1}\left(1-z\right) $$ , n = 1, 2, . . . , near the kinematic threshold z = m H 2 / s ̂ → 1 $$ z={m}_H^2/\hat{s}\to 1 $$ at next-to-leading power in the expansion in (1 − z) for Higgs production in gluon fusion. …”
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Design and Workspace Analysis of Position and Attitude Adjustment Mechanism for a Wind Tunnel Test by Xiaoru Li, Juan Huang, Xinghui Li

“…Firstly, the implementation principle of the mechanism is introduced. The kinematics equation derivation is performed. Combine with Matlab and set the aircraft under two kinds of motion conditions, the drive the displacement and velocity of mechanism are solved, and the spatial motion trajectory of the aircraft is calculated. …”
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Analysis of the Parasitic Motion of 2-PrRS-PR（P）S Parallel Metamorphic Mechanism by Kun Ma, Hongwei Ma, Haibo Tian, Gang Dong

“…Secondly，according the characteristic of the mechanism，the kinematics model of the parasitic motion is established and the relationship between the parasitic motions and the parameters of the mechanism in different configurations are obtained. …”
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Leg Configuration and Foot Motion Space Estimation of a Quadruped Robot Considering Waist Characteristics by Zhang Yongyue, Wu Binghui, Li Min, Deng Yangtai, Chen Yuan

“…Based on this, the waist length of the robot was optimized by using the optimization feature of the genetic algorithm and taking the space utilization rate as the objective function. Then, the forward kinematics analysis was carried out based on the D-H method. …”
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ANALYSIS AND MODELING OF TERMINAL POSITION ERROR OF PARALLEL MANIPULATOR BASED ON MDH METHOD by ZHANG YunFan, CHEN JinJie, HAO XinLong

“…Taking a two-degree-of-freedom manipulator as the research object, the Modified D-H method is used to solve the forward kinematics, and the prediction model of terminal position in consideration of the inaccuracy by parallelogram mechanism is established. …”
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Torus reduction of maximal conformal supergravity by Franz Ciceri, Axel Kleinschmidt, Subrabalan Murugesan, Bindusar Sahoo

“…Abstract We consider the dimensional reduction of N = (2, 0) conformal supergravity in six dimensions on a two-torus to N = 4 conformal supergravity in four dimensions. At the level of kinematics, the six-dimensional Weyl multiplet is shown to reduce to a mixture of the N = 4 Weyl and vector multiplets, which can be reinterpreted as a new off-shell multiplet of N = 4 conformal supergravity. …”
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STUDY ON SIMULATION OF CHAIN DRIVE’DYNAMIC BEHAVIOR BASED ON RECURDYN by TAO DongBo, HE Chao, FAN XinBo, TUO QianJin

“…Chain drive is a convenient mechanical transmission for use,which has such characteristics as compact structure and high reliability.Chain is a flexible body.In the course of transmission,the polygon effect and the meshing impact are the fundamental reason to produce dynamic loadand vibration,meanwhile,this process is abstract and difficult to be understood.With chain drive kinematic theory and multi-rigid-body dynamics as the theoretical basis,the polygon effect and the meshing impact were simulatedby using Recur Dyn software,which visually showedthe inhomogeneity of the chain speedand the beating effect of the chain drive.It provides the right virtual prototyping model for the whole machine simulation and mechanism optimization analysis about chain transmission,and it has some guidance and reference value for the development and improvement of products about chain drive.…”
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Optimal Design of Turnover Mechanism for Beakers Subassembly in Blended Fabric Quantitative Detecting System by Zhou Mingxing, Meng Zhuo, Sun Xudong

“…The angular displacement,angular velocity and angular acceleration of the guide bar are achieved by establishing kinematical equations of the six-bar mechanism. According to the special consideration of vibration performance when turning over beakers subassembly,a constrained optimization model for solving the minimum acceleration fluctuation is built. …”
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