Results 11 to 20 of about 3,704 (236)

A Bayesian machine learning approach for online detection of railway wheel defects using track-side monitoring [PDF]

open access: yesStructural Health Monitoring, 2020
Wheel condition assessment is of great significance to ensure the operation safety of trains and metro systems. This study is intended to develop a Bayesian probabilistic method for online and quantitative assessment of railway wheel conditions using track-side strain-monitoring data.
Yi-Qing Ni, Qiu-Hu Zhang
openaire   +2 more sources

Design and experiment of path tracking system for field management machine

open access: yes浙江大学学报. 农业与生命科学版, 2020
In order to solve the problem of crop loss caused by the internal wheel difference when the front wheels of the field management machine were turned, this study proposed a path tracking algorithm based on the four-wheel steering field management machine.
HUANG Tengda   +5 more
doaj   +1 more source

Study of rutting in asphalt mixture made with materials from northeast zone of Mexico evaluated through tracking machine

open access: yesRevista Ingeniería de Construcción, 2000
Los pavimentos de calles y carreteras de México han sido tradicionalmente pavimentos asfálticos o flexibles. Las mezclas asfálticas, con las que se construye en la zona noreste del pás, como en los estados de Nuevo León, Coahuila, San Luis Potosí y ...
Carlos Humberto Fonseca
doaj   +8 more sources

Development and evaluation of 4WSS electric-driven chassis for high-clearance sprayer

open access: yesFrontiers in Plant Science, 2023
IntroductionThe high clearance sprayer with conventional steering mechanisms, as an intelligent spraying machine, is frequently stuck or broken in muddy fields due to the excessive torque load.MethodsA Four-Wheel Self-Steering (4WSS) electric-driven ...
Siwei He, Yue Shen, Yafei Zhang, Hui Liu
doaj   +1 more source

DEVELOPMENT HISTORY AND TECHNICAL REQUIREMENTS FOR MODERN WHEEL-TRACK MACHINES WITH HYBRID ELECTRICAL TRANSMISSIONS

open access: yes, 2023
The analysis of technical solutions for the use of wheel-tracking with the use of electromechanical transmissions on various types of equipment was carried out. The perspective of creating transmissions with electric motor-wheels for heavy transport vehicles is shown.
Reshetylo E.   +3 more
openaire   +2 more sources

Dynamic Decoupling and Trajectory Tracking for Automated Vehicles Based on the Inverse System

open access: yesApplied Sciences, 2020
A simultaneous trajectory tracking and stability control method is present for the four-wheel independent drive (4WID) automated vehicles to handle dynamic coupling maneuvers.
Yinghong Yu   +4 more
doaj   +1 more source

Factors affecting the change in wheel resistance and track depth of wide-grip sprinkler machines

open access: yesTraktory i sel hozmashiny, 2020
The operation of sprinkler machines is accompanied by the formation of a track with undercarriages, leading to an increase in resistance to wheel movement and leading to many negative consequences: over-watering of irrigated areas, an increase in energy expended on movement, an increase in soil compaction, etc. The depth of the track and the resistance
L. A Zhuravleva, N. V Tkhuan
openaire   +1 more source

Soil changes after traffic with a tracked and a wheeled forest machine: a case study on a silt loam in Sweden [PDF]

open access: yesForestry, 1998
Summary Alterations to some soil physical parameters were evaluated after passes by a tracked forest machine and a wheeled one of equal mass (about 20 000 kg). Measurements were made after a range of machine passes, with a maximum of eight. The measured soil physical parameters were dry bulk density, penetration resistance, intrinsic air permeability ...
K.-J. JANSSON, J. JOHANSSON
openaire   +1 more source

Ecological cooperative adaptive cruise control of over‐actuated electric vehicles with in‐wheel motor in traffic flow

open access: yesIET Intelligent Transport Systems, 2021
Since electric vehicle with in‐wheel motor has advantages in aspects of vehicle dynamics control and energy‐efficient control, it has been widely applied in the vehicle platoon in the highway.
Dong Xia   +4 more
doaj   +1 more source

Development and Experiment of an Innovative Row-Controlled Device for Residual Film Collector to Drive Autonomously along the Ridge

open access: yesSensors, 2023
The field harvesting process of harvesting machinery is often affected by high workload and environmental factors that can impede/delay manual rowing, thereby leading to lower efficiency and quality in the residual film collector.
Zhijian Chen   +5 more
doaj   +1 more source

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