Results 11 to 20 of about 3,360,612 (277)

DETERMINATION OF THE ROLLING RESISTANCE COEFFICIENT UNDER DIFFERENT TRAFFIC CONDITIONS [PDF]

open access: yesFacta Universitatis, Series: Mechanical Engineering, 2020
In this paper, an experimental study of the determination of the rolling resistance coefficient is carried out. The experiment tests a total of six different types of vehicles and calculates the rolling resistance coefficient depending on the condition of the surface and the type of tires.
Zdravko B. Nunić   +3 more
openaire   +4 more sources

The Effect of Tread Pattern Tires on Hard Compound Coefficient Rolling Resistance [PDF]

open access: yesJournal of Mechanical Engineering, Science, and Innovation, 2022
Rolling resistance is the resistance of a wheel that will roll or rotate due to friction between the outer surface of the wheel and the track surface. This study aims to determine the effect of tread patterns on the coefficient of rolling resistance.
Thatit Widya A.P   +4 more
openaire   +2 more sources

RELATIONSHIP BETWEEN ROLLING AND SLIP RESISTANCE IN ROLLING BEARINGS

open access: yesNauka ta progres transportu, 2016
Purpose. About one of the causes of slip rolling is known from the second half of the 19th century, it was believed that the slip resistance appears at the place of contact due to different speeds on the arc of contact.
L. M. Bondarenko   +4 more
doaj   +2 more sources

Some problems in hot rolling of al-alloys solved by the finite element method [PDF]

open access: yes
This thesis is focused on employing the finite element method (FEM) to simulate hot flat rolling process. The relevant work involves selecting a suitable constitutive equation, predicting the rolling load and roll torque, computing temperature changes ...
Duan, X.
core   +9 more sources

Investigation of the Influence of Permanent Traffic Lane Properties on Rolling of Bridge Agricultural Equipment Wheels

open access: yesActa Technologica Agriculturae, 2021
Movement of bridge agricultural equipment along the permanent traffic lanes is characterised by significant energy costs for overcoming the rolling resistance forces.
Bulgakov Volodymyr   +3 more
doaj   +1 more source

Laboratory Measurement of Rolling Resistance Coefficient under Different Conditions

open access: yesHungarian Journal of Industry and Chemistry, 2023
The aim of our research was to design and construct a measuring device that can determine the rolling resistance coefficient (RRC) under laboratory conditions. The measuring device has a drum arrangement, and the RRC was measured on two different model surfaces. The deceleration method was used to investigate the dependence of RRC on compression force,
Guba, Sándor   +4 more
openaire   +2 more sources

Assessment of field rolling resistance of manual wheelchairs [PDF]

open access: yes, 2012
This article proposes a simple and convenient method for assessing the subject-specific rolling resistance acting on a manual wheelchair, which could be used during the provision of clinical service.
BASCOU, Joseph   +5 more
core   +1 more source

A method for the field assessment of rolling resistance properties of manual wheelchairs, Computer Methods in Biomechanics and Biomedical Engineering [PDF]

open access: yes, 2012
This article presents an examination and validation of a method to measure the field deceleration of a manual wheelchair (MWC) and to calculate the rolling resistances properties of the front and rear wheels.
Hélène Pillet   +11 more
core   +1 more source

Predicting the wheel rolling resistance regarding important motion parameters using the artificial neural network [PDF]

open access: yesJournal of Agricultural Machinery, 2016
Introduction: Rolling resistance is one of the most substantial energy losses when the wheel moves on soft soil. Rolling resistance value optimization will help to improve energy efficiency.
F Gheshlaghi, A Mardani
doaj   +1 more source

The impact of wheelchairs driving support systems on the rolling resistance coefficient

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The 21stcentury is characterized by an increase in the obesity of society, including people with disabilities. The increase in the weight of people in wheelchairs requires them to have more power to drive these types of vehicles.
Ł Warguła, M Kukla, B Wieczorek
openaire   +1 more source

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