Results 11 to 20 of about 98,921 (148)

Semi-Empirical Time-Dependent Parameter of Shear Strength for Traction Force between Deep-Sea Sediment and Tracked Miner

open access: yesSensors, 2022
Based on our direct shear creep experiment and the direct shear rheological constitutive model, a semi-empirical time-dependent parameter of the shear strength is obtained by Mohr–Coulomb shear strength theory, and different time-dependent traction force
Wei Yi, Feng Xu
doaj   +1 more source

DETERMINATION OF ENERGY LOSSES BY SHOCK ABSORBER IN A FREIGHT CAR AT CRASH MODE

open access: yesNauka ta progres transportu, 2016
Purpose. The purpose of this work is to determine the energy losses in the shock absorber of the freight car whose wheel-set moves in the derailed state on the track panel depending on the axle load and structural parameters of spring suspension ...
Ya. V. Bolzhelarskyi   +3 more
doaj   +1 more source

Forces generated in the parking brake of the pallet locking system [PDF]

open access: yes, 2019
Automatic parking systems are parking structures with a computer-controlled automated vehicle loading and unloading process using sophisticated technological equipment.
Hrabovský, Leopold   +2 more
core   +1 more source

Dynamic and tribological analysis of a toroidal CVT [PDF]

open access: yes, 2017
The continuously variable transmission investigated in this paper works with contacts in the elastohydrodynamic regime of lubrication, thus the tangential forces are transmitted between elements through the shearing the lubricant film.
Johnson KL   +3 more
core   +1 more source

Substantiation of methods for calculation of traction forces redistribution indicators on modular front and rear wheels of the vehicle (4Х4)

open access: yesTransportation Engineering, 2023
An analysis of the existing study of the redistribution of traction forces on the wheels of four-wheel drive wheeled vehicles and the need to take them into account when assessing the stability and efficiency of vehicles have been vehicleried out ...
Zh.T. Nussupbek   +4 more
doaj   +1 more source

ANALYSIS OF THE OPERATIONAL CHARACTERISTICS OF DIESEL-ELECTRIC LOCOMOTIVES

open access: yesNauka ta progres transportu, 2014
Purpose. To compare the operational characteristics of freight diesel-electric locomotives ER20CF and 2М62м, which are operated with Lithuanian Railways. Important problems on traction calculations are considered in this article.
L. V. Ursulyak, V. A. Sirotenko
doaj   +1 more source

Plasticity size effects in tension and compression of single crystals [PDF]

open access: yes, 2005
The effect of size and loading conditions on the tension and compression stress–strain response of micron-sized planar crystals is investigated using discrete dislocation plasticity.
Deshpande, V.S.,   +2 more
core   +3 more sources

Traction calculation of the traction-power tractor

open access: yesTraktory i sel hozmashiny, 2012
A method of computer traction calculation of traction-power tractor is stated. Its traction performance without ballast, with ballast and with third driving (paddock) axle are calculated and constructed.
G M Kutkov, M V Sidorov
openaire   +1 more source

The Peierls--Nabarro FE model in two-phase microstructures -- a comparison with atomistics

open access: yes, 2020
This paper evaluates qualitatively as well as quantitatively the accuracy of a recently proposed Peierls--Nabarro Finite Element (PN-FE) model for dislocations by a direct comparison with an equivalent molecular statics simulation.
Bormann, F.   +3 more
core   +1 more source

Spectral-element modeling of spontaneous earthquake rupture on rate and state faults: Effect of velocity-strengthening friction at shallow depths [PDF]

open access: yes, 2008
We develop a spectral-element methodology (SEM) for simulating dynamic rupture on rate and state faults and use it to study how the rupture is affected by a shallow fault region of steady-state velocity-strengthening friction.
Ampuero, J.-P., Kaneko, Y., Lapusta, N.
core   +2 more sources

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