Results 1 to 10 of about 2,076,975 (290)

Research on Prediction of Metro Wheel Wear Based on Integrated Data-Model-Driven Approach

open access: yesIEEE Access, 2019
Existing research on wheel wear prediction uses either data-driven or model-based methods. However, due to the high reliability and limited sample characteristics of metro wheel wear, data-driven methods are not accurate enough and require relatively ...
Aihua Zhu   +6 more
doaj   +3 more sources

A method of uniform weight distribution between the wheel driving gears

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2014
The article deals with the problem of trailing weight distribution between wheel drivers and the tangent traction creating in the each gear’s contact zone to the supporting surface in full compliance with the wheel gear’s trailing weight.
Leonid M. Petrov, Oleksandr V. Lysyi
doaj   +7 more sources

Some simple demonstration experiments involving homopolar motors [PDF]

open access: yesRevista Brasileira de Ensino de Física, 2007
The ready availability of very strong permanent magnets in the form of rare-earth magnetic alloys such as neodymium-iron-boron has lead to renewed interest in one of the oldest types of electric motors - the homopolar motor.
Seán M. Stewart
doaj   +1 more source

Research on a tubeless tire for a mobile robot [PDF]

open access: yesMATEC Web of Conferences, 2023
Airless tires are used not only in cars, but also in vehicles used in the construction, road, forestry, and robotics industries. In order to develop the construction of an airless tire, its optimization at the stage of their design, a comprehensive ...
Zinko Roman   +4 more
doaj   +1 more source

Acceleration‐based wheel slip control realized with decentralised electric drivetrain systems

open access: yesIET Electrical Systems in Transportation, 2022
Traction control is one of the most important functions in vehicle drivetrain systems. When a vehicle is driven on a low‐friction road surface, loss of traction force can cause the driven wheels to spin.
Bowen Jiang   +3 more
doaj   +1 more source

Development and Usability of a Prototype Upper Extremities Lever-Driven Exercise System

open access: yesBioMed, 2022
The purpose of this paper is to present the design, construction, and technical aspects of a prototype upper extremities lever-driven exercise system, called FIT-WHEEL (Functional and Intelligent Training system for WHEELchair users), as well as the ...
Themistoklis Tsatalas   +9 more
doaj   +1 more source

In-wheel motor control system used by four-wheel drive electric vehicle based on whale optimization algorithm-proportional–integral–derivative control

open access: yesAdvances in Mechanical Engineering, 2022
Aiming to more accurately control the wheel speed of an electric vehicle (EV) driven by four in-wheel motors, a developed whale optimization algorithm-proportional–integral–derivative (KW-WOA-PID) control algorithm is proposed herein.
Rongjie Zhai   +3 more
doaj   +1 more source

Simulation of the Wheel-Surface Interaction Dynamics for All-Terrain Vehicles

open access: yesApplied Mechanics, 2022
In this paper, a new methodology for the numerical simulation of the wheel–surface interaction has been presented. The finite-element method was combined with the discrete-element method, rigid body dynamics, and the advanced wheel–surface friction model.
Tomasz Czapla, Mariusz Pawlak
doaj   +1 more source

A Multiple Data Fusion Approach to Wheel Slip Control for Decentralized Electric Vehicles

open access: yesEnergies, 2017
Currently, active safety control methods for cars, i.e., the antilock braking system (ABS), the traction control system (TCS), and electronic stability control (ESC), govern the wheel slip control based on the wheel slip ratio, which relies on the ...
Dejun Yin   +3 more
doaj   +1 more source

Research on Decoupled Optimal Control of Straight-Line Driving Stability of Electric Vehicles Driven by Four-Wheel Hub Motors

open access: yesEnergies, 2021
The optimal control strategy for the decoupling of drive torque is proposed for the problems of runaway and driving stability in straight-line driving of electric vehicles driven by four-wheel hub motors.
Songlin Yang, Jingan Feng, Bao Song
doaj   +1 more source

Home - About - Disclaimer - Privacy