Results 1 to 10 of about 16,408 (264)

Effect of mineral additives to a gypsum wet deformation [PDF]

open access: yesE3S Web of Conferences, 2021
The influence of mineral additive, i.e. ground granulated blast-furnace slag on artificial gypsum stone humidity strains has been studied. The slag content was varied in the range from 0 to 0.33 by weight based on the total amount of the mixture.
Plugin Andrii   +4 more
doaj   +1 more source

PROBLEMS OF DEVELOPMENT OF AN UNDERGROUND TRANSPORTINFRASTRUCTURE OF CITIES [PDF]

open access: yesTransport Problems, 2020
The goal of thisarticle is to determine rational constructional and technological options for the development of underground space, in particular, the arrangement of underground parking lots under the specific hydrogeological conditions
Oleksandr PSHYNKO   +3 more
doaj   +1 more source

INTELLIGENT TECHNOLOGIES FOR EFFICIENT POWER SUPPLY IN TRANSPORT SYSTEMS [PDF]

open access: yesTransport Problems, 2017
The main directions of development of the energy-saving technologies in electrified transport systems are considered in the article with taking into account the flexible regulating features of modern power equipment. The proposed theory and principles of
Dmytro BOSYI   +5 more
doaj   +1 more source

Improvement of Technology of Passenger Intermodal Transportation with Involvement of Railway Transport in the Conditions of Tourism Development

open access: yesNauka ta progres transportu, 2021
Purpose. The main purpose of the authors is to define and methodically substantiate the ways to increase the efficiency of intermodal passenger transportations with the involvement of high-speed trains as an auxiliary mode of transport in terms of sea ...
T. V Butko   +3 more
doaj   +1 more source

Organization of operation, repair and maintenance of locomotives in the railroad operating domain [PDF]

open access: yesE3S Web of Conferences, 2019
The methods that are widely used today to determine the required locomotive fleet, the Corresponding maintenance and repair system consider the locomotive as a whole, without taking into account the technical condition of its individual units, which have
Pavlyukov Aleksander   +3 more
doaj   +1 more source

Railway switch transport model [PDF]

open access: yesPhysical Review E, 2012
We propose a simple model of coupled heat and particle transport based on a zero-dimensional classical deterministic dynamics which is reminiscent of a railway switch whose action is only a function of the particle's energy. It is shown that already in the minimal three-terminal model, where the second terminal is considered as a probe with zero net ...
Martin Horvat   +3 more
openaire   +3 more sources

Forecasting the efficiency of introduction of mineral fillers in cement composites [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2019
The issue of developing a technique for predicting the properties of multicomponent high-quality concretes taking into account the surface properties of mineral fillers is considered, as well as the results of experimental studies of the surface-active ...
Adilhodjaev A.I.   +3 more
doaj   +1 more source

Operations Research in passenger railway transportation [PDF]

open access: yesStatistica Neerlandica, 2005
In this paper we give an overview of state‐of‐the‐art Operations Research models and techniques used in passenger railway transportation. For each planning phase (strategic, tactical and operational), we describe the planning problems arising there and discuss some models and algorithms to solve them.
Huisman, D.   +3 more
openaire   +2 more sources

PRICING IN THE RAILWAY TRANSPORT

open access: yes9th International Scientific Conference “Business and Management 2016”, 2016
The pricing policy seems to be very important part of the strategy of the entire enterprise. The company’s position on a competitive market depends on the ability to make optimal pricing decisions. The article discusses the determinants of transport services’ prices and methods of their calculation (cost method, demand method and method based on ...
Jarocka, Marta, Ryciuk, Urszula
openaire   +3 more sources

Modeling of vehicle movement in computer information-control systems

open access: yesРадіоелектронні і комп'ютерні системи, 2022
The subject of the article is the processes of synthesis of a mathematical model of control objects functioning in computer information-control systems of critical purpose for the needs of high-speed railway transport.
Valentin Moiseenko   +3 more
doaj   +1 more source

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