Design and Parameter Analysis of New Type of Motor Driven Wheel Traction Device by Zhang Yong, Gao Deli, Zheng Yanchao, Zuo Mingde, Liang Qimin, Hui Shuyi

“…A new type of motor drive wheel traction device is proposed,the structure and principle of the traction device is elaborated.The parameter calculation model is established to calculate the relevant parameters and analyze the obstacle-surmounting ability of traction device.The changes relationship of each parameter is verified and calculated.The traction device is desirable in stability and meshing of actuator and flexible in control of the tractor.The stability,carrying capacity and wellbore adaptability of the tractor in down-hole driver are improved.In addition,it can be enhance the flexible bending adaptability and over-obstacle capacity of tractor in down-hole operation.It can be provides a new idea for designing and development of down-hole traction device in the oil and gas well areas.…”
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Simulation of process of slider formation on rolling surface of wagon wheel under laboratory conditions by A. V. Obryvalin, D. V. Muraviev, K. V. Averkov, A. A. Rauba

Subjects: “…wheel…”
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Research on the Structural Strength of the New Energy Cantilever Type Reducer Box at the Wheel Side by Huang Hongtao, Xu Wenbo, Zhong Ming, Wang Xiaopeng, Sun Jiang

Subjects: “…Wheel reducer…”
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Design of the New Flex Wheel Tooth Profile for Harmonic Drive Based on Transient Dynamics by Zheng Junjian, He Xueming, Li Pengchao

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Dynamic Load Sharing Characteristic of Planetary Transmission Considering Number of Planetary Wheel and Clearance by Dong Hao, Liu Zhiyu, Liu Bo

“…In order to study the influence of the number of planetary wheel and clearance on the dynamic load sharing characteristics of the planetary transmission system， based on the lumped parameter theory， considering the factors such as error， support stiffness， load and clearance， the dynamics model of the central wheel floating planetary transmission system is established. …”
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Design and Analysis of Wheel Electric Drive System with Gear Reducer of Single Trailing Arm by Xu Naiwen, Gu Cheng, Chen Xinbo

“…The structure of electric wheel drive system with gear reducer for single trailing arm suspension is designed.The structural components and assembly relation is illustrated in detail.And the specialty is the motor for this system is placed on the frame.The mechanism of gear transmission and the gearbox,single-trailing arm and frame consist of a four-bar mechanism.The kinetic principle of this mechanism is explained.This four-bar mechanism make the center distance between motor and wheel is variable and ensure the feasibility of the designed structure for electric wheel drive system.At last,the model is established in ADAMS for simulation and prove the superiority of designed system.The proposed structure reduces the unsprung mass of vehicles effectively and improves the ride comfort and wheel ground adhesion for vehicle.…”
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A novel motion control approach for tethered wheeled mobile robot on extreme terrain by Xiaotao Wang, Xingyu Wang, Jiayou Zhang

“…In the proposed approach, the optimal distribution of the tether tension and the torque to drive the left and right wheels of the tethered robot is obtained based on the minimization of the system power consumption when the robot traveling on the extreme terrains. …”
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Asymmetric Barrier Lyapunov Function-Based Wheel Slip Control for Antilock Braking System by Xiaolei Chen, Zhiyong Dai, Hui Lin, Yanan Qiu, Xiaogeng Liang

“…As an important device of the aircraft landing system, the antilock braking system (ABS) has a function to avoid aircraft wheels self-locking. To deal with the strong nonlinear characteristics, complex nonlinear control schemes are applied in ABS. …”
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Accurate Calculation of the Maximum Grinding Wheel Diameter for the Form Grinding of Modification Herringbone Gears by Xunmin Yin, Haitao Jia, Runbo Zhang

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Research on Load Characteristics of Axle-Box Bearing Raceway under Wheel-Rail Excitation by Xiaokang Liao, Cai Yi, Fengyu Ou, Yi Zhang, Zili Chen, Jianhui Lin

“…Comparing the roller-raceway contact load characteristics under different working conditions, results show that the peak values of roller-outer raceway contact load with wheel-polygonal excitation are basically the same with those without wheel-rail excitation. …”
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Two-degree-of-freedom Grinding Wheel Profile Modification Manipulator and Its Error Compensation by Bin Yang, Xiaodi Huang, Yongcheng Huang

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Integral Sliding Mode Control for Trajectory Tracking of Wheeled Mobile Robot in Presence of Uncertainties by Aicha Bessas, Atallah Benalia, Farès Boudjema

“…Wheeled mobile robots present a typical case of complex systems with nonholonomic constraints. …”
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Influence of the Oxide Layer Thickness on the Behavior of the Electrical Wheel–Rail Contact in Static Conditions by Luna Haydar, Florent Loete, Frédéric Houzé, Karim Slimani, Fabien Guiche, Philippe Testé

Subjects: “…wheel–rail electrical contact…”
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Error Analysis and Error Allocation for Turntable Systems Used in GyroWheel Calibration Tests by Yuyu Zhao, Hui Zhao, Xin Huo, Yu Yao

“…Calibration tests are of great importance to ensure rate-sensing accuracy of GyroWheel, an innovative attitude determination and control device. …”
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Cell on Wheels-Unmanned Aerial Vehicle System for Providing Wireless Coverage in Emergency Situations by Hazim Shakhatreh, Khaled Hayajneh, Khaled Bani-Hani, Ahmad Sawalmeh, Muhammad Anan

“…They can also supplement the mobile ground station to provide wireless devices with improved coverage and faster data rates. Cells on wheels (CoWs) can also be utilized to provide enhanced wireless coverage for short-term demands. …”
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Development of a Guidance System for an Agricultural Wheeled Robotic Platform in Row Crop Fields by Hossein Behfar, Fahime Hashemi, Arezu Nobakht

“…The steering system improved the robot position error by controlling both powered wheel speeds. To move the robot among the crop rows, it generates the wheel speed difference command. …”
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Same Fuzzy Logic Controller for Two-Wheeled Mobile Robot Navigation in Strange Environments by Awatef Aouf, Lotfi Boussaid, Anis Sakly

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Networked Control System for the Guidance of a Four-Wheel Steering Agricultural Robotic Platform by Eduardo Paciência Godoy, Giovana Tangerino Tangerino, Rubens André Tabile, Ricardo Yassushi Inamasu, Arthur José Vieira Porto

“…This paper presents a NCS solution for the platform guidance by the four-wheel hydraulic steering distributed control. The control strategy, centered on the robot manipulators control theory, is based on the difference between the desired and actual position and considering the angular speed of the wheels. …”
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Obstacle Avoidance Model of Two-Wheeled Vehicles for Nonrigid Obstacles Based on Social Forces by Dan Zhou, Qingwei Hu, Xin Sun, Guobin Gu, Wenyong Li, Tao Wang

“…To describe the microtrajectory change behavior of two-wheeled vehicles when encountering nonrigid obstacles, this paper proposes an obstacle avoidance model of two-wheeled vehicles for nonrigid obstacles based on the improved social force method. …”
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Finite Element Research of Cup Wheel Grinding Heat Based on Trochoid Scratch Model by Pengcheng Zhao, Bin Lin, Jingguo Zhou, Bingrui Lv, Tianyi Sui

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