Results 101 to 110 of about 27,201 (219)

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

Numerical investigation of high-speed droplet impact using a multiscale two-fluid approach [PDF]

open access: yes, 2019
A single droplet impact onto solid surfaces remains a fundamental and challenging topic in both experimental and numerical studies with significant importance in a plethora of industrial applications, ranging from printing technologies to fuel injection ...
Gavaises, M.   +4 more
core  

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

Diffusion-Based Coarse Graining in Hybrid Continuum-Discrete Solvers: Applications in CFD-DEM [PDF]

open access: yes, 2015
In this work, a coarse-graining method previously proposed by the authors in a companion paper based on solving diffusion equations is applied to CFD-DEM simulations, where coarse graining is used to obtain solid volume fraction, particle phase velocity,
Sun, Rui, Xiao, Heng
core  

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

Numerical Study on Cavitation Characteristics of Propeller Under Oblique Flow Conditions

open access: yesShanghai Jiaotong Daxue xuebao
To study the cavitation characteristics of propellers under oblique flow conditions and quantitatively analyze the blade cavitation area, this paper takes the PC456 propeller model as the research object.
YU Kai, CHENG Chen, SHI Guangyu, LIU Dengcheng, WANG Chao
doaj   +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

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