Timing-based mass measurement of exotic long-lived particles at the FCC-ee by R. Aleksan, E. Perez, G. Polesello, N. Valle

“…If the timing and the position of the decay vertex can be measured with high precision, the mass of such particles can be measured by exploiting the constrained kinematics of an $$e^+e^-$$ e + e - collider. The mass resolution achievable with this technique is studied through a detailed analysis in the framework of a parametrised simulation of the performance of the IDEA detector. …”
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Size Optimization of Cooperative Robots for High Flexibility in Target Space by Yuanyuan Li, Xiangquan Liu, Fei Ma

“…In order to improve the flexibility of cooperative robots to avoid real-time obstacles in target space， a comprehensive optimization index is proposed， and the size of its key members is optimized. Firstly， the kinematics of the optimized cooperative robot is analyzed， the mathematical model is established， and the reachable workspace is solved； then the target space is selected with the robot's task path as the reference， the flexibility comprehensive evaluation index is defined as the optimization goal， and the particle swarm algorithm is used to optimize the key size parameters； finally， the distribution of flexible working points in the task space before and after optimization is compared. …”
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Error Modeling in Distance and Rotation for Self-Calibration of Space Robots on Orbit by Qingxuan Jia, Shiwei Wang, Gang Chen, Hanxu Sun

“…Moreover, according to linear correlation of the columns of the identification matrix, unrecognizable parameters in the distance and rotation error model are removed to eliminate singularity in robot kinematic calibration. Finally simulation tests on a 7-DOF space robot are conducted to verify the effectiveness of the proposed method.…”
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Design and Simulation Research of Reciprocating Traction Drive Test Machine based on Virtual Prototype Technology by Chen Huitao, Gao Haichao, Chai Shanshan, Yan Fan, Sun Guangya

“…Then,a virtual prototype model of the reciprocating traction drive test machine is built by using Pro / E software,and the characteristics of kinematics and dynamics are studied,the characteristic curve of corresponding parameters is obtained. …”
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Design of a Small Quadruped Robot with Parallel Legs by Ming Lu, Baorui Jing, Hao Duan, Guanbin Gao

“…The rotation angle of each actuator for the quadruped robot is analyzed by the inverse kinematics algorithm. Moreover, the trajectory of the foot-end, including support and swing phases, is planned to reduce the impact between the foot-end and the ground. …”
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Research of the Ramp Start Control of Signal Speed Ratio Electric Vehicle by Zhang Qing, Xiong Huiyuan

“…For signal speed ratio electric vehicle is prone to slide backward under ramp start condition,a ramp start control strategy based on road gradient identification is proposed. The kinematics linear regression model of the signal speed ratio electric vehicle under ramp start condition is constructed,then a road gradient identifier based on multi-innovation forgetting gradient algorithm is designed,the ramp anti-slide control strategy is formulated according with driver intention. …”
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Analysis of the Error Sensitive Direction and Establishment of the Equation of Face Gear Tooth Surface with Error by Ming Xingzu, Li Mande, Wang Wei, Zhao Lei

“…Based on the theory of multi-body system and the principle of gear meshing,according to six-axis five linkage gear CNC machine structure and the actual conditions of grinding,the grinding tooth surface equation of face gear with error of six-axis five linkage CNC machine is established.Through the simulation,the influence of the grinding wheel spindle kinematic pair on different error sensitive direction is analyzed,the results show that the feed axis B5 relative to machine tool bed B1 moving has larger effect on the tooth profile machining of face gear.A prejudge theory for CNC grinding to improve the machining precision and modified tooth surface error is provided.…”
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A cosmological reconstruction of the Higgs vacuum expectation value by Soumya Chakrabarti, V. Anagha, Selva Ganesh, Vivek Menon

“…We perform a cosmological reconstruction from the kinematic parameter jerk and discuss a few cosmological consequences of the theory. …”
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Modeling and Analysis of a Multi-Degree-of-Freedom Micro-Vibration Simulator by Xiaoming Wang, Zhenbang Xu, Shuai He, Qingwen Wu, Hang Li, Yaping Zhao, Lei He

“…Then, the complete system kinematic and dynamic models of the micro-vibration simulator are derived. …”
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Design and Analysis of an Inchworm-Inspired Wall-Climbing Robot by Yanwei Liu, Limeng Wang, Sanwa Liu, Tao Mei, Pengyang Li, Yan Li

“…The grasping principle of the inchworm feet is analyzed and the bionic spiny gripper is designed. The statics and kinematics analysis of the robot during climbing process are carried out. …”
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Research of the Position Forward Solution of 6-PTRT Parallel Robot by Xu Jing, Deng Zilong, Zheng Dongzhi

“…The inverse solution equation set is established according to the mechanism and constrained characteristic of 6- PTRT parallel robot,and the kinematics forward solution equation set is established.Through the further study of the parallel mechanism,the forward solution equations are reduced by six- dimension to three- dimension by using the mechanism own characteristic. …”
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Digital Design Method of Variable Ratio Tooth Profile of the Recirculating Ball Variable Ratio Steering by Hu Dawei, Niu Ziru, Tu Ming, Tan Jiangjiang, Yan Tianli, Qi Wang, Li Gangyan

“…The tooth surface is repaired and the virtual assembly of variable ratio gear is completed,then the kinematics simulation analysis of variable- ratio rack and pinion meshing pair is carried out by using ADAMS software,the curve of simulation is analyzed and compared with the curve of designing,the effectiveness of the method is validated.…”
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Asymptotic estimation for statistical models of continuous-time discrete martingales by Vaidotas Kanišauskas, Karolina Kanišauskienė

“…General conditions convenient for testing are determined to assure continuous validity of the maximum probability and Bayesian estimators, as well as the continuous asymptotic normality and the asymptotic minimaxity in each compact of the parametric set. The research applies the optimum Fréchet differentiation of random and parametric functions based on the probability in normed spaces in terms of a continuous compensator. …”
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Dynamic Stability of an Elastic Rotating System: Shell-Disc-Shaft by P. Ruge, P. Senker

“…Special attention is paid to a kinematically consistent coupling of the elastic shell and disc. …”
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Statics Analysis on Safe Manipulator based on Torque Limiter by Chen Guilan, Cao Yi, Wang Qiang

“…And the ratio of the maximum isotropic force and the maximum achievable force is proposed as a safety performance index applied in redundant manipulator kinematics to perform tasks effectively. Finally,through the MATLAB algorithm programming,the simplicity and effectiveness of the method steps are verified by numerical examples,which provide a control theoretical basis for manipulator architecture and configuration to calibrate torque limiter.…”
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Development of Concave-convex Tooth Chainless Traction Walking System of Shearer by Guang Wang

“…The contact and bending strength are analyzed in Ansys software， and the kinematics performance is analyzed by Adams software. …”
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Muscle mechanics and energetics in chronic ankle instability and copers during landing: Strategies for adaptive adjustments in locomotion pattern by Tianle Jie, Datao Xu, Huiyu Zhou, Yongyan Zhang, Minjun Liang, Julien S. Baker, Yaodong Gu

“…Individuals with chronic ankle instability (CAI) and copers typically exhibited aberrant landing kinematics. Altered kinematics might lead to changes in muscle loading, potentially affecting the energy demand of locomotion. …”
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Design of a new model yeast consortium for ecological studies of enological fermentation by Pourcelot, Eléonore, Vigna, Audrey, Marlin, Thérèse, Galeote, Virginie, Nidelet, Thibault

“…While extensive research has enhanced our understanding of S. cerevisiae, the development of multi-species fermentation starters has led to increased interest in yeast interactions and the role of microbial diversity in winemaking. Consequently, molecular methods have emerged to identify the different species at different stages of the winemaking process. …”
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The JWST-SUSPENSE Ultradeep Spectroscopic Program: Survey Overview and Star Formation Histories of Quiescent Galaxies at 1 < z < 3 by Martje Slob, Mariska Kriek, Aliza G. Beverage, Katherine A. Suess, Guillermo Barro, Rachel Bezanson, Gabriel Brammer, Chloe M. Cheng, Charlie Conroy, Anna de Graaff, Natascha M. Förster Schreiber, Marijn Franx, Brian Lorenz, Pavel E. Mancera Piña, Danilo Marchesini, Adam Muzzin, Andrew B. Newman, Sedona H. Price, Alice E. Shapley, Mauro Stefanon, Pieter van Dokkum, Daniel R. Weisz

“…The primary goal of the SUSPENSE program is to characterize the stellar, chemical, and kinematic properties of massive quiescent galaxies at cosmic noon. …”
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RESEARCH ON MULTI-BODY DYNAMIC SIMULATION OF HUMANOID FOOT TYPE STAIR CLIMBING WHEELCHAIR BASED ON ADAMS by ZHU Hua, YANG Hui, HUANG ZhenLi, GUO ChangJian, YU YiPeng

“…The mechanical characteristics of the key parts of the robot are compared. The kinematics curves and the mechanical curves are analyzed. …”
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