Results 1 to 10 of about 134,026 (130)

Selection and calculation of traction elements of the elevator lifting mechanism [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2021
The correct choice of elements of the elevator lifting mechanism and their parameters ensures its reliability, durability, energy and economic efficiency.
Vitchuk P.V.   +2 more
doaj   +1 more source

Inversion approach to traction calculation of tracked chassis of hoisting, construction and road machines [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2022
Tracked chassis are a common variant of the implementation of the movement mechanisms of hoisting-and-transport, construction, road machines, which has a number of advantages compared to rail-wheel, pneumatic-wheel and walking mechanisms, in particular ...
Goncharov K.A.
doaj   +1 more source

CALCULATION OF TRACTION AND ENERGY CHARACTERISTICS ELECTRIC ROLLING STOCK WITH ASYNCHRONOUS TRACTION ELECTRIC DRIVE

open access: yesЗбірник наукових праць Державного університету інфраструктури та технологій: серія "Транспортні системи і технології", 2021
The issue of determining the traction and energy characteristics of electric rolling stock with asynchronous traction drive is considered. It is noted that such rolling stock can work at any point of the traction area, resulting in the need to determine ...
I. Riabov   +4 more
doaj   +1 more source

Power Flow Calculation and Conductor Temperature Change Process Analysis of Single-Line Direct Supply Traction Network

open access: yesIEEE Access, 2021
The accuracy of the power flow calculation results of a traction network is closely related to the impedance parameters of the transmission wires of the network, and such parameters change dynamically under the influence of current and geographical and ...
Lijun Sun   +5 more
doaj   +1 more source

Mathematical description of deviation mechanisms positions of track chassis in motion with variable ground resistance [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2023
Engineering methods for designing tracked mechanisms for moving mobile chassis of hoisting and transport, construction, road and other specialized machines are based on constant values of the coefficients of resistance to ground movement when choosing ...
Goncharov K.A.
doaj   +1 more source

Power flow calculation method of traction network considering geographical and climatic conditions

open access: yesEnergy Reports, 2020
The impedance parameters of transmission wires in the traction network are subjected to current-carrying capacity, environment conditions, which will lead to the change of calculation results.
Lijun Sun   +4 more
doaj   +1 more source

The integrated approach to traction calculation of belt conveyors [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2018
There was suggested a probabilistic mathematical model of tractive effort distribution among the drives of multidrive belt conveyors. This model takes into account (in an inverted way) speed variations of different points of tractive and carrying belt ...
Goncharov K.A., Dunaev V.P.
doaj   +1 more source

Improving the traction calculation of dump conveyor belts for mobile construction and road vehicles [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2023
A modification of the design method for dump belt conveyors of mobile construction and road machines is proposed, based on the introduction into its structure of refined recommendations for choosing the coefficient of resistance to the movement of the ...
Grishin A.V.
doaj   +1 more source

Dynamic Traction of Deep-Sea Polymetallic Nodule Collector

open access: yesJournal of Marine Science and Engineering, 2023
The ocean is extremely rich in mineral resources. To cope with the shortage of land mineral resources, countries are focusing on the development of deep-sea mineral mining technology.
Yuheng Song   +4 more
doaj   +1 more source

The role of traction in membrane curvature generation. [PDF]

open access: yes, 2018
Curvature of biological membranes can be generated by a variety of molecular mechanisms including protein scaffolding, compositional heterogeneity, and cytoskeletal forces.
Alimohamadi, H   +4 more
core   +1 more source

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