Results 101 to 110 of about 13,764 (216)

THE SIMULATION OF SKEG EFFECT TO BARGE RESISTANCE CALCULATION USING CFD-RANS OPENFOAM

open access: yesWave, 2021
The paper discusses the significance of different types of skegs in a barge toward the pressure, fluid velocity and the ship total resistance. There are three kinds of skeg configurations: barge without skegs, skegs without deflection, and skegs with ...
Abrari Noor Hasmi   +1 more
doaj  

Numerical simulation of the flow rate regulator valve using OpenFOAM

open access: yesТруды Института системного программирования РАН, 2018
The results of methodical investigation, aimed on testing of the performances of free opensource CFD toolbox OpenFOAM in the field of simulation of hydraulic units’ dynamics using Finite Volume Method and dynamic meshes are presented.
V. G. Melnikova   +2 more
doaj   +1 more source

AeroacousticEvaluation of a Simplified Weapon Bay under Transonic Conditions with Doors Oriented at Various Locations

open access: yesHavacılık ve Uzay Teknolojileri Dergisi
In this paper,a simplifiedtransonic weapon baywith a L/D=5 and Mach number 0.85 was considered using the large-eddy simulation(LES)with dynamic kinetic energy subgrid-scale (SGS)model.
Ali Can Fadil, Baha Zafer
doaj  

Three-dimensional numerical analysis of a dam-break using OpenFOAM

open access: yesТруды Института системного программирования РАН, 2018
This paper presents a 3D numerical analysis of flow field patterns in a dam break laboratory scale by applying the numerical code based on Finite Volume Method (FVM), OpenFOAM.
E. Sánchez-Cordero   +2 more
doaj   +1 more source

Numerical Simulation of the Behavior of Taylor Bubbles in Non-Newtonian Fluids Using OpenFOAM [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
Taylor bubbles are commonly utilized in a wide range of industrial applications involving non-Newtonian fluids, and a thorough understanding of the relevant knowledge is helpful to the design optimization of related industrial processes.
Yuhuan Ding   +4 more
doaj   +1 more source

Development of neutron diffusion and transport algorithms based on finite volume method

open access: yesHe jishu
BackgroundWith the development of nuclear-thermal coupling technology, it is essential to consider the strong coupling effects between multiple physics fields and achieve high precision and large-scale parallel computing.
LI Wei   +3 more
doaj   +1 more source

Numerical Study on Hydrodynamic Force and Wave Induced Vortex Dynamics around Cylindrical Pile

open access: yesInternational Journal of Coastal and Offshore Engineering, 2018
Three-dimensional numerical simulation of regular waves passing over cylindrical monopile has been conducted to investigate the hydrodynamic force and vortex dynamics. To do so, the rectangular wave flume and monopile is modeled on a solver; available in
Mohammad Mohammad Beigi Kasvaei   +2 more
doaj  

OpenFOAM advanced training. Turbulence modeling in general CFD and OpenFOAM - Theory and applications

open access: yes, 2022
These learning resources (slides and tutorials) are related to the following training session:OpenFOAM advanced training.Turbulence modeling in general CFD and OpenFOAM - Theory and applications.This training session was delivered in JAN2022 using OpenFOAM 9.The video lectures are available for a nominal fee.
openaire   +1 more source

Openfoam-interactive (OFI): an innovative universal interface to control solvers in openfoam

open access: yes, 2019
We present a new method for coupling fluid and particle systems that works by directly manipulating the flow field variables, mimicking the presence of solid particles rather than adding additional force terms in the governing equations as, e.g., in the traditional immersed boundary method (IBM).
Singhal, Arpit   +2 more
openaire   +1 more source

Optimizing OpenFOAM GPU Solvers

open access: yesТруды Института системного программирования РАН, 2018
The paper presents preliminary research on improving performance of CFD simulations in OpenFOAM via offloading parts of computations (specifically, solution of linear systems) to a graphics accelerator (GPU). We present a short review of OpenFOAM package and describe porting conjugate gradient method to the GPU architecture using CUDA programming model.
openaire   +1 more source

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