Results 11 to 20 of about 5,385,177 (295)

Basic Principles of Industrial Electric Power Network Computer Aided Design and Engineering

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2012
A conceptual model for a computer aided design and engineering system has been developed in the paper. The paper presents basic automation process principles including a graphical representation   network and calculation results, convenient user ...
M. I. Fursanov, I. I. Dul
doaj   +1 more source

PROGRAM OF LIGHT-FORMAT REGULATION ON THE BASIS OF CONTROLLED NETWORKS AND THE SATURATIONS’ FLOW: BASIC PRINCIPLES OF CALCULATION

open access: yesВестник СибАДИ, 2019
Introduction. The paper deals with traffic light regulation. This task is always relevant. Thus, even for an ordinary intersection, depending on the intensity of traffic flows, the control cycles should differ significantly.
A. N. Novikov   +2 more
doaj   +3 more sources

Calculation of the Levelised Cost of Electrical Energy Storage for Short-Duration Application. LCOS Sensitivity Analysis [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2019
This paper research the issues of economic comparison of electrical energy storage systems based on the levelised cost of storage (LCOS). One of the proposed formulas for LCOS calculation was given, the parameters to be considered and the basic ...
Vikenty Melnikov   +3 more
doaj   +1 more source

CONTRIBUTION TO THE ANALYSIS OF FREQUENTLY PERFORMED REINFORCED CONCRETE RETAINING WALLS

open access: yese-Zbornik. Elektronički Zbornik Radova Građevinskog Fakulteta, 2023
This paper presents the theoretical basis of dimensioning and an example of the calculation of a retaining wall. The first part provides an insight into the loads acting on retaining structures and the basic design principles according to Eurocode ...
Matija Kancijan   +4 more
doaj   +1 more source

Parameter study on the calculated risk of tooth flank fracture of case hardened gears

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2017
Due to better material qualities, new surface finishing methods and better heat-treatment process reliability, flank surface damages, such as pitting or micropitting, can be prevented in a reliable manner.
Michael HEIN   +2 more
doaj   +1 more source

A new approach to the study of complex vehicle movement during road transport expertise [PDF]

open access: yesE3S Web of Conferences, 2023
Road traffic accidents (hereinafter referred to as accidents) are currently a significant problem in the field of road safety in the Russian Federation. In addition to significant material damage, they often entail human losses. In this regard, the issue
Novikov Ivan   +4 more
doaj   +1 more source

Incidence rates in dynamic populations. [PDF]

open access: yes, 2012
The purpose of the present article is to explain the calculation of incidence rates in dynamic populations with the use of simple mathematical and statistical concepts. The first part will consider incidence rates in dynamic populations, and how they can
Pearce, N.   +3 more
core   +1 more source

Wider aspects of deceleration supervision in ERTMS/ETCS

open access: yesMATEC Web of Conferences, 2018
The paper concerns basic information about implementation of the ETCS system in the Czech Republic especially its influence on the railway operation. Also facts about the principles of the automatic train protection system with the full speed supervision
Nachtigall Petr, Ouředníček Jan
doaj   +1 more source

Hardware modules of the RSA algorithm [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2014
This paper describes basic principles of data protection using the RSA algorithm, as well as algorithms for its calculation. The RSA algorithm is implemented on FPGA integrated circuit EP4CE115F29C7, family Cyclone IV, Altera.
Škobić Velibor   +2 more
doaj   +1 more source

Test Format and Calculator Use in the Testing of Basic Math Skills for Principles of Economics: Experimental Evidence [PDF]

open access: yesThe American Economist, 2020
Results from an experiment in Fall 2013 of 902 incoming students at this university are reported. In this experiment, after students were given a basic math assessment to ensure they had the necessary math skills to take a principles of economics course, they were randomly allocated to a treatment or control group to test whether there was a ...
Melanie A. Fennell, Irene R. Foster
openaire   +1 more source

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