Results 21 to 30 of about 3,518 (105)

Modeling theory and the level of model complexity / Теория моделирования и сложности моделей / Teorija modelovanja i nivo složenosti modela [PDF]

open access: yesVojnotehnički Glasnik, 2019
This article deals with the level of detail and complexity of the model. The aim of the article is to find out what are the objective options for determining the optimal level of detail and complexity of the model.
Lukáš Vogal, Miroslav Pecina
doaj   +1 more source

Modelling tools for including climate change in pest risk assessments

open access: yesEPPO Bulletin, Volume 54, Issue S1, Page 38-51, March 2024.
Abstract This paper provides a comprehensive overview of the modelling tools available for integrating climate change impacts into pest risk assessments (PRA), elucidating the existing methodologies and models employed to understand the potential distributions of pests based on historical data and under future climate change scenarios. We highlight the
Darren Kriticos   +6 more
wiley   +1 more source

Service life evaluation of ballastless track construction

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2019
The article presents method for calculating service life of ballastless track structure using the track oscillation model as a structure containing three infinitely long beams, the lower of which lies on the modified Winkler base, and the upper and ...
S. V. Mikhaylov
doaj   +1 more source

Parametric analysis of straw wad destroyer

open access: yesAdvanced Engineering Research, 2015
The research subject is an analytical modeling and multivariate analysis of the straw wad destruction by the cutting cylinder with radial fingers and a horizontal axis of rotation.
Yury Ivanovich Yermolyev   +3 more
doaj   +1 more source

МОДЕЛИРОВАНИЕ ЗАТОРОВ ЛЬДА (ОБЗОР)

open access: yesЛëд и снег, 2020
В статье представлен обзор исследований, посвящённых проблеме моделирования заторов льда и ледовых процессов в реках. Анализ публикаций показал, что наличие разных подходов к моделированию заторов (физическое, математическое, и компьютерное моделирование)

doaj  

A review of torque ripple reducing methods based on mathematical simulation

open access: yesAdvanced Engineering Research, 2016
The subject of this investigation is the methods of switched reluctance motors controlling. The study objective is to review the existing methods of reducing shaft electromagnetic torque ripple in the switched reluctance motors. A comparative analysis of
Nikolay F Karnaukhov   +3 more
doaj   +1 more source

THE PRACTICAL ASPECTS OF THE DEVELOPMENT THE GEO-ECONOMIC INFORMATION SYSTEMS

open access: yesВестник Северо-Кавказского федерального университета, 2022
The paper considers the need for the development and features of geo information system. An approach to the development of this system, based on the use of middleware is declared. Argued the benefits of the approach.
Irina Yuryevna Glazkova   +1 more
doaj  

Application of colored timed Petri nets for cement production simulation

open access: yesAdvanced Engineering Research, 2016
The work objective is to develop a special model of the complex distributed object - the cement production - on the basis of the colored timed Petri nets including its analysis and estimation of effectiveness and correctness.
Irina A. Sedykh, Eugeny S. Anikeev
doaj   +1 more source

Свойства клеточной ткани города

open access: yesПроект Байкал
В статье используются метафоры «клетка» и «ткань», а также анализируются конфигурации сетей движения для моделирования города. Такое моделирование предпринимается с целью выявления направлений гармонизации города и разрешения его базовых конфликтов за ...
Андрей Большаков
doaj   +1 more source

THE METHOD OF FUZZY LOGIC TO MODEL THE SYSTEMS OF ENVIRONMENTAL AND ECONOMIC SECURITY

open access: yesВестник Северо-Кавказского федерального университета, 2022
The article considers the adaptation of the method of fuzzy sets for modeling the system of environmen- tal and economic security. An approach to the development of the system is based on the use of a fuzzy group method of data handling.
Vsevolod Aleksandrovich Kuzmin
doaj  

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