Modeling the position of tracked chassis in motion in the event of mechanical characteristics of separate drive electric motors of track contours [PDF]
Научно-технический вестник Брянского государственного университета, 2023 Deviation of the mechanical characteristics of electric motors from the nominal values during their simultaneous operation in the structure of multi-motor drives can destabilize the accuracy of predicting the behavior of the entire mechanical system. The
Goncharov K.A.
doaj +1 more source
Faster identification of optimal contraction sequences for tensor networks [PDF]
, 2014 The efficient evaluation of tensor expressions involving sums over multiple indices is of significant importance to many fields of research, including quantum many-body physics, loop quantum gravity, and quantum chemistry.
Haegeman, Jutho +2 more
core +3 more sources
Simulation of distribution of forces in traction circuit tracked chassis under conditions of variability ground resistance [PDF]
Научно-технический вестник Брянского государственного университета, 2023 Tracked chassis structurally consists of two or more traction circuits that perceive the evenly or unevenly distributed weight of the machine itself and the load from the ongoing technological operations.
K.A. Goncharov
doaj +1 more source
Modeling of air braking process of 20 000 ton heavy haul train
机车电传动, 2022 In view of the limited accuracy of the traction calculation method specified in the code for train traction calculation in solving the air braking process of 20 000 ton heavy haul combined trains, based on the existing air braking calculation model of ...
WANG Qingyuan +5 more
doaj
A fatigue crack initiation model incorporating discrete dislocation plasticity and surface roughness [PDF]
, 2007 Although a thorough understanding of fatigue crack initiation is lacking, experiments have shown that the evolution of distinct dislocation distributions and surface roughness are key ingredients.
Brinckmann, Steffen +1 more
core +4 more sources
Technical And economical problems of integration of IX B and XI D international railway transport corridors into European railway transport network [PDF]
Transport, 2003 Technical and economical problems of train speed increment up to 160 km/h in existing IX B and IX D international railway transport corridors are analysed.
Laura ÄŒerniauskaitÄ— +1 more
doaj +2 more sources
Modelling of Stray Currents Near a Railway Platform [PDF]
, 2017 The article describes simulations of the occurrence of stray currents in the vicinity of a SUDOPtype railway platform. Stray currents occur in the vicinity of a railway platform during the passage of a railway vehicle.
Cigánek, Jiří +3 more
core +1 more source
A Method of Projecting of Electric Drive for the Traction Vehicle with wn Asynchronous Motor
Communications, 1999 This contribution describes a computing method of the continuous rating for the traction vehicle with induction traction motors. A method of specifying probable mechanical and electrical parameters and characteristics of the asynchronous motor as well as
Bernard Bednarik +3 more
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ABOUT INCOMPARABLE OPTIONS IN THE TASKS TRACTION CALCULATIONS
Science and Transport Progress, 2006 A method of determination of a set of incomparable movement trajectory variants has been considered.
Bondar, B. Ye. +2 more
openaire +2 more sources
Combination system of slide variations of electric motors when using a probabilistic modelling approach of tractive effort distribution in multimotor drives of multidrive belt conveyors [PDF]
Научно-технический вестник Брянского государственного университета, 2019 The paper is aimed at specifying and summarizing system-wide and internal slide variations of electric motors in the structures of multimotor drives of multidrive belt conveyors.
Goncharov K.A.
doaj +1 more source