Results 41 to 50 of about 27,201 (219)

Methodological Approach for Particle Transport: Analyzing Influential Factors and Comparing Simulation Software

open access: yesChemie Ingenieur Technik, EarlyView.
This study determines the dust filtration behavior of venting tubes in automotive headlights. Numerical simulations using Meshfree and STAR‐CCM+ and suitable experiments were conducted to analyze the airflow field, the particle transport, and the filtration efficiency.
Cornelia Müssig   +4 more
wiley   +1 more source

Compressibility Effects on Turbulent Heat Transfer of Natural Convection in a Square Cavity

open access: yesIndonesian Journal of Applied Physics, 2023
Heat transfer in turbulent flows is one of the essential topics in power plants and thermal-based engineering. This study aims to analyze the effects of density changes due to heat transfer in a turbulent environment—which is usually neglected because it
Rida Siti Nur'aini Mahmudah   +2 more
doaj   +1 more source

Reynolds-averaged Navier-Stokes simulation of turbulent flow in a circular pipe using OpenFOAM® [PDF]

open access: yes, 2017
A RANS simulation of flow through a pipe is performed and validated against experimental data and previous DNS results. A mesh refinement study is performed to illustrate the near wall mesh size needed to correctly predict mean flow characteristics. In
Stuer, Timothy David
core  

A Library for Wall-Modelled Large-Eddy Simulation Based on OpenFOAM Technology

open access: yes, 2018
This work presents a feature-rich open-source library for wall-modelled large-eddy simulation (WMLES), which is a turbulence modelling approach that reduces the computational cost of traditional (wall-resolved) LES by introducing special treatment of the
Liefvendahl, Mattias   +2 more
core   +1 more source

Comparative assessment of volume‐of‐fluid (VOF) multiphase solvers for viscoplastic flow over grooved patterned surfaces

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Accurately simulating multiphase flows at low capillary numbers remains challenging due to spurious currents and interface discretization errors. We present a systematic comparison of four volume‐of‐fluid (VOF) solvers within the OpenFOAM framework for pressure‐driven Poiseuille–Bingham flow over grooved surfaces: interFoam with classical ...
Amir Joulaei   +2 more
wiley   +1 more source

The problem-oriented library SOWFA for solving the applied tasks of wind energy

open access: yesТруды Института системного программирования РАН, 2019
The article discusses the possibilities of the open source library SOWFA. The problem-oriented library, operating as part of the open source package OpenFOAM v.2.4.0, is intended for solving wind energy’s problems.
M. V. Kraposhin, S. V. Strijhak
doaj   +1 more source

Integrated Numerical Modelling System for Extreme Wave Events at the Wave Hub Site [PDF]

open access: yes, 2013
This paper examines an extreme wave event which occurred during a storm at the Wave Hub site in 2012. The extreme wave of 9.57 m height was identified from a time series of the heave data collected by an Oceanor Seawatch Mini II Buoy deployed at the site.
Conley, D   +7 more
core   +1 more source

Experimental Study on Polymer–Polymer Interfacial Thermal Resistance

open access: yesMacromolecular Theory and Simulations, Volume 34, Issue 2, March 2025.
Interfacial thermal resistance (ITR) in polymer–polymer interfaces is experimentally measured in this paper by the multi‐layered bulk sample approach. Based on numerical simulation and experimental verification, new techniques of layer‐overlapping samples are developed.
Yinfeng Xia   +2 more
wiley   +1 more source

Optimizations for linear solvers in OpenFOAM for MPI + CUDA platform

open access: yesТруды Института системного программирования РАН, 2018
We describe an implementation of conjugate gradient method on heterogeneous platforms (multiple nodes with GPU accelerators) to be used in OpenFOAM. Several optimizations are described.
A. V. Monakov, V. A. Platonov
doaj   +1 more source

MHD supersonic flow control: OpenFOAM simulation [PDF]

open access: yesProceedings of the Institute for System Programming of the RAS, 2016
MHD flow control is a relevant topic in today’s aerospace engineering. An OpenFOAM density-based solver that is capable of handling MHD supersonic flow problems with constant magnetic field is developed. The proposed solver is based on Balbas-Tadmor central difference schemes.
RYAKHOVSKIY A.I., SCHMIDT A.A.
openaire   +3 more sources

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