Results 21 to 30 of about 270,289 (306)

Numerical studies of strength of concrete cylinders for compression

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2019
Relevance. The choice of adequate models of materials and deformation diagrams is of great importance when performing structural calculations in a nonlinear setting.
Oleg V. Mkrtychev, Mikhail I. Andreev
doaj   +1 more source

Optimization of Dynamic Mechanical Properties of Knitted Barrier Meshes

open access: yesAUTEX Research Journal, 2020
This article focuses on the analysis of mechanical properties of knitted barrier meshes and refers to general problems related to safety engineering.
Mikołajczyk Zbigniew   +2 more
doaj   +1 more source

Geometrically Nonlinear Problem of Longitudinal and Transverse Bending of a Sandwich Plate with Transversally Soft Core [PDF]

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2016
The problem of determining the stress-strain state a sandwich plate with a transversally soft core in one-dimensional geometrically nonlinear formulation has been considered.
I.B. Badriev   +2 more
doaj  

A comparison between analytic and numerical methods for modelling automotive dissipative silencers with mean flow [PDF]

open access: yes, 2009
Identifying an appropriate method for modelling automotive dissipative silencers normally requires one to choose between analytic and numerical methods.
Kirby, R, R. Kirby
core   +1 more source

METHODS OF PRESETING BOUNDARY CONDITIONS AND GEOMETRY OF THE SCREW-PROPELLER IN THE FLOW VISION

open access: yesNauka ta progres transportu, 2018
Purpose. The article is aimed to: generate 3D models of the screw-propellers under study, as well as the calculation box; carry out a series of numerical experiments to verify the obtained results with the corresponding results of the model experiments ...
O. N. Kornelyuk
doaj   +1 more source

Effects of sea ice change on the Arctic climate: insights from experiments with a polar atmospheric regional climate model

open access: yesJournal of Water and Climate Change, 2021
To get insights into the effects of sea ice change on the Arctic climate, a polar atmospheric regional climate model was used to perform two groups of numerical experiments with prescribed sea ice cover of typical mild and severe sea ice.
Xiying Liu, Chenchen Lu
doaj   +1 more source

Broadband Backhaul Communication for Stratospheric Platforms: The Stratospheric Optical Payload Experiment (STROPEX)

open access: yes, 2006
A high bitrate optical downlink was performed by the stratospheric optical payload experiment (STROPEX), a part of the EU CAPANINA project. The STROPEX objectives were to design and build the necessary hardware to demonstrate an optical backhaul downlink
Knapek, Markus   +9 more
core   +1 more source

Different strategies in the liver regeneration processes. Numerical experiments on the mathematical model.

open access: yesVisnik Harkivsʹkogo Nacionalʹnogo Universitetu im. V.N. Karazina. Cepiâ Matematika, Prikladna Matematika i Mehanika, 2020
It is considered the generalized mathematical model which describes the processes of maintaining / restoring dynamic homeostasis (regeneration) of the liver and obviously depends on the control parameters.
V. V. Karieva   +2 more
doaj   +1 more source

Calculation of a thermoelectric unit as part of a system for conducting thermal physiotherapy procedures

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2023
Objective.  The aim of the study is to consider the methodology for calculating a thermoelectric unit as part of a thermoelectric system (TPS) intended for thermal exposure in medical practice, as well as the results of a numerical experiment carried out
O. V. Evdulov   +4 more
doaj   +1 more source

Numerical Investigation of the Aerodynamic Properties of a Flying Wing Configuration

open access: yes, 2012
The numerical investigations of a generic UCAV configuration are presented. These investigations are part of the DLR internal project UCAV-2010. Compressible speed conditions are considered and presented.
Andreas Schutte   +5 more
core   +1 more source

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