Results 1 to 10 of about 130,628 (120)

Numerical Investigation of the Flow Field on the Ogee Spillway under the Influence of the Crest Shape and Slope of the Upstream Face of the Spillway [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2023
In this study, the ogee spillway flow pattern under the influence of the spillway curve shape and upstream slope changes was evaluated using Flow-3D numerical simulator software.
Mehdi Lak, Mehdi Komasi
doaj   +1 more source

Coupling linear virtual element and non-linear finite volume methods for poroelasticity

open access: yesComptes Rendus. Mécanique, 2023
Solving poroelastic problems on a single grid is of paramount importance in the applications, especially in geosciences. However, these applications sometimes require to work with meshes made of distorted cells.
Enchéry, Guillaume, Agélas, Léo
doaj   +1 more source

High Order ADER Schemes for Continuum Mechanics

open access: yesFrontiers in Physics, 2020
In this paper we first review the development of high order ADER finite volume and ADER discontinuous Galerkin schemes on fixed and moving meshes, since their introduction in 1999 by Toro et al.
Saray Busto   +4 more
doaj   +1 more source

Two-dimensional numerical simulation of ablative thermal insulators in solid rocket motor combustion chamber [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2020
In this paper, the heat transfer and ablation thermal insulators in solid rocket motor are investigated. Therefore, by collecting and solving the thermal ablation equations, a computer program, using MATLAB software, is developed which can predict the ...
mohammad razmjooei   +2 more
doaj   +1 more source

Numerical Study of a Solar Chimney Power Plant [PDF]

open access: yesEngineering and Technology Journal, 2012
Axi-symmetric, steady, incompressible, turbulent flow field developed by natural convection inside power plant solar chimney is investigated numerically using finite volume method.
Rafah A. Najim, Jalal M. Jalil
doaj   +1 more source

Optimal control for a two-sidedly degenerate aggregation equation

open access: yesNonlinear Analysis, 2023
In this paper, we are concerned with the study of the mathematical analysis for an optimal control of a nonlocal degenerate aggregation model. This model describes the aggregation of organisms such as pedestrian movements, chemotaxis, animal swarming ...
Mostafa Bendahmane   +4 more
doaj   +1 more source

Numerical and Experimental Prediction of Food Freezing [PDF]

open access: yesEngineering and Technology Journal, 2012
In this study the freezing of foods was studied numerically and experimentally. Different kinds of foods have been studied numerically (Meat, Broccoli, Perch and Banana), while the experimental work is applied to meat only. In numerical solution enthalpy
Soundus S. AL-Azaw, Jalal M. Jalil
doaj   +1 more source

Modelling with Volna-OP2—Towards Tsunami Threat Reduction for the Irish Coastline

open access: yesGeosciences, 2020
Tsunamis are infrequent events that have the potential to be extremely destructive. The last major tsunami to effect the Irish coastline was the Lisbon 1755 event.
Daniel Giles   +2 more
doaj   +1 more source

Contamination transport into saturated land upon advection-diffusionsorption including decay [PDF]

open access: yesNumerical Methods in Civil Engineering, 2015
The objective of this paper is to describe governing numerical equation and solution algorithm of pollution transport mechanisms and factors essential to include in developing relatively simple and practical tools to quantify pollution loss, advection ...
S.A. Sadrnejad, M. Memarianfard
doaj   +1 more source

Numerical Investigation by Cut-Cell Approach for Turbulent Flow through an Expanded Wall Channel

open access: yesAxioms, 2023
The expanded wall channel backward-facing step (BFS) and axisymmetric diffuser plays an important role in the society of fluid dynamics. Using a cut-cell technique is an established new method to treat the inclined wall of an axisymmetric diffuser.
Ramzy M. Abumandour   +3 more
doaj   +1 more source

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