Results 11 to 20 of about 1,114 (187)

Laboratory tests of indentation rolling resistance of conveyor belts

open access: yesMeasurement, 2020
Abstract One of the methods for lowering of energy consumption in the drive mechanisms of long horizontal belt conveyors is to reduce belt indentation rolling resistances. These resistances depend on a number of factors: bottom cover properties, bottom cover thickness, belt design, idler diameter, load, speed and frequency at which the belt passes on
Dariusz Wozniak
openaire   +3 more sources

The indentation rolling resistance of spherically profiled idler rolls

open access: yesInternational Journal of Mechanical Sciences, 2016
Abstract The energy loss due to indentation rolling resistance in a conveyor belt system can account for up to 60% of the total power usage. It arises due to an asymmetric pressure distribution as a viscoelastic belt cover is indented by a rigid idler roll. This causes a retarding moment on the idler roll, dependent on the load, speed, idler diameter
Robinson, P. W., Wheeler, C. A.
openaire   +4 more sources

Effect of Rolling Deformation on Creep Properties of FeCrAl Alloys

open access: yesFrontiers in Energy Research, 2021
FeCrAl alloy is one of the most promising nuclear fuel claddings among many accident tolerant fuel (ATF) materials due to its excellent oxidation resistance and good mechanical properties. However, the effect of process conditions on the creep properties
Huan Sheng Lai   +6 more
doaj   +1 more source

Analysis of the Influence of the Type of Belt on the Energy Consumption of Transport Processes in a Belt Conveyor

open access: yesEnergies, 2021
Results of tests into the energy-efficiency of belt conveyor transportation systems indicate that the energy consumption of their drive mechanisms can be limited by lowering the main resistances in the conveyor. The main component of these resistances is
Mirosław Bajda, Monika Hardygóra
doaj   +1 more source

New theoretical method for establishing indentation rolling resistance

open access: yesMining Science, 2023
Mining Science, Vol. 30, 2023, s. 99-111 ; Wrocław ; Mining Science, Vol. 30, 2023, s.
openaire   +2 more sources

Crystallographic Anisotropy Dependence of Interfacial Sliding Phenomenon in a Cu(16)/Nb(16) ARB (Accumulated Rolling Bonding) Nanolaminate

open access: yesNanomaterials, 2022
Nanolaminates are extensively studied due to their unique properties, such as impact resistance, high fracture toughness, high strength, and resistance to radiation damage.
Rahul Sahay   +10 more
doaj   +1 more source

Analytical substantiation of constructive parameters of rotating field board of plow’s body [PDF]

open access: yesE3S Web of Conferences, 2019
The article shows importance of use of dump plowing for formation and maintenance of soil structure and pest control and diseases of cultivated plants. A significant drawback of plowing process is indicated, which is its high energy intensity.
Konovalov Vladimir   +2 more
doaj   +1 more source

Evaluation of rolling contact fatigue behaviour of nitrided SCM435 in a contaminated lubrication

open access: yesNihon Kikai Gakkai ronbunshu, 2020
In this study, the rolling contact fatigue (RCF) life of nitrided Cr-Mo steel, which has three types of different nitride compound layers, was investigated under contaminated lubrication.
Tomoya SADAMORI   +3 more
doaj   +1 more source

Investigation into the effect of common factors on rolling resistance of belt conveyor

open access: yesAdvances in Mechanical Engineering, 2015
Since indentation rolling resistance accounts for the major part of total resistance of belt conveyor, it is important to compute it using a proper method during the design and application study of the belt conveyor.
Lu Yan, Lin Fu-Yan, Yu Xin-Bo
doaj   +1 more source

ANALYSIS OF CONTACT OF A RIGID SPHERE AGAINST A DEFORMABLE FLAT

open access: yesActa Metallurgica Slovaca, 2015
In the paper the strain hardening effect on the contact of a rigid ball and elastic-plastic flat is considered using experiments and finite element method. The experiments were carried out for DC04 steel sheet metal.
Tomasz Trzepieciński   +4 more
doaj   +1 more source

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