Results 31 to 40 of about 397,913 (253)

Numerical analysis on the influence of suspended equipment on the ride comfort in railway vehicles

open access: yesArchive of Mechanical Engineering, 2023
To study the impact of suspended equipment on the ride comfort in a railway vehicle, a rigid flexible general model of such a vehicle is required. The numerical simulations is based on two different models, derived from the general model of the vehicle ...
M. Dumitriu
semanticscholar   +1 more source

Uncertainty Quantification of Ride Comfort Based on gPC Framework for a Fully Coupled Human–Vehicle Model

open access: yesApplied Sciences, 2023
We investigated the stochastic response of a person sitting in a driving vehicle to quantify the impact of an uncertain parameter important in controlling defect reduction in terms of ride comfort.
Byoung-Gyu Song   +2 more
doaj   +1 more source

A review of passenger ride comfort in railway: assessment and improvement method

open access: yesTransportation Safety and Environment, 2022
Passenger ride comfort has become a focus of attention in rail transportation equipment design, manufacture and later operation to meet people's demand for travel quality.
Yong Peng   +8 more
semanticscholar   +1 more source

Influences of Carbody Vertical Flexibility on Ride Comfort of Railway Vehicles

open access: yesArchive of Mechanical Engineering, 2017
The article investigates the influence of the carbody vertical flexibility on the ride comfort of the railway vehicles. The ride comfort is evaluated via the comfort index calculated in three reference points of the carbody.
Dumitriu Mădălina, Cruceanu Cătălin
doaj   +1 more source

Ride comfort investigation of semi-active seat suspension integrated with quarter car model

open access: yesMechanics & Industry, 2022
A method for parameter identification of the magnetorheological damper (MRD) model with an improved firefly algorithm (IFA) is proposed, and a semi-active seat control system with three-degree-of-freedom (3-DOF) is established by combining with a quarter
Xiaoliang Chen   +3 more
semanticscholar   +1 more source

Assessment of Passenger’s Ride Comfort of a Tricycle

open access: yesLogi, 2018
Passenger ride comfort of road vehicles is one of the most important performances of vehicle. The research of automotive passenger ride comfort is getting more and more important.
Dižo Ján   +2 more
doaj   +1 more source

Evaluation of Sperling’s Index in Passenger and Freight Trains Under Different Speeds and Track Irregularities [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2022
The two factors of track irregularity and train speed affect the dynamic behavior of rail vehicles and can lead to an increase in dynamic forces, a decrease in ride comfort, and derailment in some cases.
sajjad sattari   +4 more
doaj   +1 more source

Ride comfort assessment for automated vehicles utilizing a road surface model and Monte Carlo simulations [PDF]

open access: yesComput. Aided Civ. Infrastructure Eng., 2021
The growing number of automated vehicles (AVs) necessitates good ride comfort for passengers. This research investigates currently available ride comfort methods and evaluates their performance with a validated simulation framework.
Alexander Genser   +3 more
semanticscholar   +1 more source

Proposal of ride comfort control system by psychological state estimation of the driver

open access: yesNihon Kikai Gakkai ronbunshu, 2015
In the current automobile industry, the demand for ultra-compact vehicles as a means of transportation within a local area for elderly people, for example, for shopping, has been increasing.
Hideaki KATO   +3 more
doaj   +1 more source

Numerical analysis on the influence of suspended equipment on the ride comfort in railway vehicles [PDF]

open access: yesArchive of Mechanical Engineering, 2018
To study the impact of suspended equipment on the ride comfort in a railway vehicle, a rigid flexible general model of such a vehicle is required. The numerical simulations is based on two different models, derived from the general model of the vehicle ...
Mădălina Dumitriu
doaj   +1 more source

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