Results 31 to 40 of about 2,152,561 (262)

MANAGEMENT OF THE VAULTING SYSTEM BULK MATERIALS BASED ON A NEURAL NETWORK

open access: yesInternational Journal of Advanced Studies, 2023
Background. This article presents the composition and algorithm of the automated control system for the parameters of a pneumatic arch-breaking system installed on bunkers with bulk materials.
Alexander A. Vorobyov   +4 more
doaj   +1 more source

Resonance varieties and Dwyer-Fried invariants [PDF]

open access: yes, 2011
The Dwyer-Fried invariants of a finite cell complex X are the subsets \Omega^i_r(X) of the Grassmannian of r-planes in H^1(X,\Q) which parametrize the regular \Z^r-covers of X having finite Betti numbers up to degree i.
Suciu, Alexander I.
core   +3 more sources

Specifical features of designing of magneticaly levitated transport systems using permanent magnets [PDF]

open access: yesE3S Web of Conferences, 2023
The purpose of the present research is to find approaches for the implementation of constructive solutions that allow for stable suspension and transverse stabilization of magnetolevitation transport systems based on permanent magnets.
Nikitin Victor   +2 more
doaj   +1 more source

Interrelation of levels of development of innovation potential and transport ecosystem of regions [PDF]

open access: yesE3S Web of Conferences, 2023
The article analyzes the impact of innovative approaches to the formation of transport infrastructure on the level of development of innovation potential of regions, specifies the stages of formation of innovation regional systems, systematizes the ...
Ksenofontova Tatiana   +2 more
doaj   +1 more source

Restoration of damaged geofoundations in transport using highly-effective repair mortar

open access: yesMATEC Web of Conferences, 2018
The area of the research is geoconstruction and geostructures in transport. The present study provides modified repair mortars characterized by high penetrating performance, which is important in geoconstruction and transport.
Soloviova Valentina   +3 more
doaj   +1 more source

TRANSFORMATION OF THE TRANSPORT SERVICES MARKET IN RUSSIA UNDER INTERNATIONAL SANCTIONS

open access: yesInternational Journal of Advanced Studies, 2023
Background. The paper is devoted to the study of trends in the transformation of the transport services market under the influence of international sanctions.
Oksana D. Pokrovskaya   +2 more
doaj   +1 more source

The concept of sustainable transportation and unmanned railway technologies: the EAEU experience [PDF]

open access: yesE3S Web of Conferences, 2023
The article attempts to critically assess the current regulatory framework in the field of unmanned technologies through the prism of the concept of sustainable transportation in the EAEU.
Drozdova Maria   +2 more
doaj   +1 more source

Electronic correlations and competing orders in multiorbital dimers: a cluster DMFT study [PDF]

open access: yes, 2018
We investigate the violation of the first Hund's rule in 4$d$ and 5$d$ transition metal oxides that form solids of dimers. Bonding states within these dimers reduce the magnetization of such materials.
Harland, Malte   +3 more
core   +1 more source

EFFICIENCY OF THE ORGANIZATION OF THE MAINTENANCE POINT AT THE RAILWAY STATION

open access: yesInternational Journal of Advanced Studies, 2023
Background. The article is devoted to the description of the design modeling of the brake testing point with its further modernization into a maintenance point at a passenger station in the St. Petersburg transport hub.
Elena V. Pakulina   +2 more
doaj   +1 more source

Application of ballastless construction of the railroad track in the Arctic zone [PDF]

open access: yesE3S Web of Conferences, 2023
: the article provides a calculation justification of the proposed railway structure on a reinforced concrete sleeper-free base, for which an analysis of the existing methodology for calculating the railway track for strength is carried out, according to
Dudkin Evgeni   +2 more
doaj   +1 more source

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