Results 21 to 30 of about 69,544 (324)

Stability Study of Distributed Drive Vehicles Based on Estimation of Road Adhesion Coefficient and Multi-Parameter Control [PDF]

open access: goldWorld Electric Vehicle Journal
In order to improve the driving stability of distributed-drive intelligent electric vehicles under different roadway attachment conditions, this paper proposes a multi-parameter control algorithm based on the estimation of road adhesion coefficients ...
Peng Ji, Han Feng-ying, Yifan Zhao
openalex   +2 more sources

Real time dynamic adhesion coefficient estimation and BP neural network optimized lateral stability control for distributed drive electric vehicles [PDF]

open access: yesScientific Reports
To address the instability issues of distributed-drive electric vehicles (DDEV) operating on roads with abrupt changes in adhesion coefficients, a lateral stability control strategy and torque distribution method based on backpropagation (BP) neural ...
Zhigang Zhou   +3 more
doaj   +2 more sources

Determination of the coefficient of adhesion of the wheels of vehicles with road markings [PDF]

open access: goldRussian journal of transport engineering, 2019
Possibilities of application of DIN EN 13036-4 Characteristics of road and airfield covering are considered. Test method. Part 4. Method of measurement of sliding resistance. Testing with a pendulum device to assess the coefficient of adhesion of road markings.
Margarita A. Goncharova   +2 more
openalex   +2 more sources

Examining driving stability and traffic capacity: A simulation study on appropriate speed limits in expressway work zones. [PDF]

open access: yesPLoS ONE
In order to obtain proper speed limits in expressway work zones, CarSim and TruckSim software were used to determine the critical car and truck safe speeds and then VISSIM software was used to determine the traffic capacities and their corresponding ...
Qingwen Guo, Baohua Guo, Ziyan Zhao
doaj   +2 more sources

Aerodynamic stability of vehicle passing through a bridge tower at high speed under crosswind conditions with different road adhesion coefficients

open access: goldAlexandria Engineering Journal, 2023
In a complex environment, large bridges will present different adhesion coefficient, often accompanied by large crosswind, which makes the flow field around the vehicle complex and changeable.
Taiming Huang   +7 more
doaj   +2 more sources

Joint Estimation of Driving State and Road Surface Adhesion Coefficient of a Four-Wheel Independent and Steering-Drive Electric Vehicle [PDF]

open access: goldWorld Electric Vehicle Journal
Vehicle running state parameters and road surface state are crucial to the stability of four-wheel independent drive and steering electric vehicle control. Therefore, this study explores the estimation of vehicle driving state parameters and road surface
Zhixin Chen   +3 more
doaj   +2 more sources

Experimental Installation for Calculation of Road Adhesion Coefficient of Locked Car Wheel

open access: diamondTransportation Research Procedia, 2017
Abstract The paper deals with a research approach for vehicle braking in regard to the coefficient of tire adhesion with the road surface. An attempt was made to define physical meaning of the terms “external friction”, “frictional loads” and “coefficient of friction” necessary for the procedure of studying the circumstances of a traffic accident. It
И. А. Новиков, Dmitriy Lazarev
openalex   +2 more sources

Analyzing the Impact of Wind on Trajectory Tracking for Unmanned Vehicles Based on Road Adhesion Coefficient Estimation [PDF]

open access: goldProcesses
This paper presents a novel approach to address the challenge of trajectory tracking control in unmanned vehicles (UVs) operating on roads with varying ad hesion coefficients and subject to wind disturbances.
Zhi‐Chao Luo, Yanping Zheng
openalex   +2 more sources

Impact of usable coefficient of adhesion between tyre and road surface by modern vehicle on its dynamics while driving and braking in the curve

open access: goldTransport, 2016
The paper deals in detail with the analysis of driving and braking of the Volvo V40 T5 AWD Cross Country vehicle in the curve with radius 30, 40 and 50 meters laying emphasis on usable coefficient of adhesion values between tyre and road surface in the ...
Vladimír Panáček   +3 more
doaj   +3 more sources

Tire-road surface characteristics estimation for skid-steered wheeled vehicle [PDF]

open access: yesScientific Reports
Skid-steered wheeled vehicles have gained extensive application across multiple domains owing to their outstanding maneuverability, with the demand for intelligent features continuously growing.
Ao Li   +4 more
doaj   +2 more sources

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