Results 21 to 30 of about 46,635 (229)

1/3 SIMPSON’S RULE FOR ANALYSIS OF STRUCTURE DYNAMIC RESPONSE DUE TO EARTHQUAKE LOAD

open access: yesBarekeng, 2023
In structural analysis, many calculations are encountered which are very complex, making it difficult to do with exact mathematical calculations. For easier analysis, numerical methods are needed to simplify the calculations.
Rafki Imani   +2 more
doaj   +1 more source

De-etymologisation as one of the varieties of change of the word morphological structure in the Mordovian languages

open access: yesФинно-угорский мир, 2019
Introduction. In the languages of different systems, there are many cases when the morphemic structure of a word is not clear. As a result of a comparative analysis of a word with etymologically related words and their reconstructed stems and meanings ...
Mihail V. Mosin, Natalya M. Mosina
doaj   +1 more source

Calculation of the Rectification Column Network for the Criterion of the Minimum Exergy Loss

open access: yesChemical Engineering Transactions, 2014
The existing methods of calculation of the heat and power systems are based on the superstructure model. As it is commonly known, the term superstructure means a very complicated system which undergo simplification to the real and uncomplicated structure.
M. Markowski
doaj   +1 more source

Analysis of the structure of the frame of a trailer for transport of bales of compressed straw in the aspect of minimization of materials and energy consumption

open access: yesE3S Web of Conferences, 2018
The article presents the development of a structure model and numerical analysis of the trailer frame assembly intended for transporting bales of compressed straw, which may be a potential source of cheap and ecological energy.
Lodwik Dariusz, Pietrzyk Jerzy
doaj   +1 more source

Binary Simplification as an Effective Tool in Metabolomics Data Analysis

open access: yesMetabolites, 2021
Metabolomics aims to perform a comprehensive identification and quantification of the small molecules present in a biological system. Due to metabolite diversity in concentration, structure, and chemical characteristics, the use of high-resolution ...
Francisco Traquete   +4 more
doaj   +1 more source

Extracting h-Backbone as a Core Structure in Weighted Networks

open access: yesScientific Reports, 2018
Determining the core structure of complex network systems allows us to simplify them. Using h-bridge and h-strength measurements in a weighted network, we extract the h-backbone core structure.
Ronda J. Zhang   +2 more
doaj   +1 more source

Coupling X-ray microtomography and macroscopic soil measurements: a method to enhance near-saturation functions? [PDF]

open access: yesHydrology and Earth System Sciences, 2014
Agricultural management practices influence soil structure, but the characterization of these modifications and consequences are still not completely understood.
E. Beckers   +6 more
doaj   +1 more source

Dynamic modeling for VSG cluster by using data-physical driven method

open access: yesEnergy Reports, 2022
In the task of system analysis for VSG cluster, aggregation modeling method is widely used for simplification. However, there are inevitable errors occur from the process of cluster aggregation.
Yunlu Li   +3 more
doaj   +1 more source

Analytical Calculation and Analysis of Main Generator Inductance of Aero Brushless Three-stage Synchronous Starter/Generator System

open access: yesMATEC Web of Conferences, 2017
Precise electro-magnetic parameters are significant in the investigation of characteristic for brushless synchronous starter/generator system, especially the inductance during the starting process.This paper presented an analytical method for inductance ...
Wang Jixiang, Liu Weiguo, Zhang Zan
doaj   +1 more source

Optimization design of short-circuit test platform for the distribution network of integrated power system based on improved K-means clustering

open access: yesEnergy Reports, 2023
Short-circuit test platform can verify the correctness of the distribution network simulation model and the effectiveness of short-circuits protection. It is necessary to simplify the structure of the distribution network into a typical branch and build ...
Guodong Liu, Feng Ji, Wen Sun, Lin Sun
doaj   +1 more source

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