Results 41 to 50 of about 5,633,594 (332)

2D CFD Simulation of Water Injection Strategies in a Large Marine Engine

Journal of Marine Science and Engineering, 2019
A two-dimensional computational fluid dynamics (2D CFD) simulation of a low-speed two-stroke marine engine simulation was performed in order to investigate the performance of 2D meshes that allow the use of more complex chemical schemes and pollutant ...
T. Senčić, V. Mrzljak, Paolo Blecich, Igor Bonefačić   +3 more
semanticscholar   +1 more source

Challenge Analysis and Schemes Design for the CFD Simulation of PWR

Science and Technology of Nuclear Installations, 2017
CFD simulation for a PWR is an important part for the development of Numerical Virtual Reactor (NVR) in Harbin Engineering University of China. CFD simulation can provide the detailed information of the flow and heat transfer process in a PWR. However, a
Guangliang Chen, Zhijian Zhang, Zhaofei Tian, Lei Li, Xiaomeng Dong   +4 more
doaj   +1 more source

A comparative study of explicit and implicit Large Eddy simulations using a high-order discontinuous Galerkin solver: Application to a Formula 1 front wing

Results in Engineering
This paper explores two Large Eddy Simulation (LES) approaches within the framework of the high-order discontinuous Galerkin solver, Horses3D. The investigation focuses on an Inverted Multi-element Wing in Ground Effect (i.e.
Gerasimos Ntoukas, Gonzalo Rubio, Oscar Marino, Alexandra Liosi, Francesco Bottone, Julien Hoessler, Esteban Ferrer   +6 more
doaj   +1 more source

Including Aortic Valve Morphology in Computational Fluid Dynamics Simulations: Initial Findings and Application to Aortic Coarctation [PDF]

, 2012
Computational fluid dynamics (CFD) simulations quantifying thoracic aortic flow patterns have not included disturbances from the aortic valve (AoV). 80% of patients with aortic coarctation (CoA) have a bicuspid aortic valve (BAV) which may cause adverse ...
Cava, Joseph Richard, Ellwein, Laura M, Gandy, Kimberly L., Krolikowski, Mary M., LaDisa, John F., Pelech, Andrew N., Samyn, Margaret M., Shadden, Shawn C., Wendell, David C.   +8 more
core   +2 more sources

Accelerated Computational Fluid Dynamics Simulations of Microfluidic Devices by Exploiting Higher Levels of Abstraction

Micromachines
The design of microfluidic devices is a cumbersome and tedious process that can be significantly improved by simulation. Methods based on Computational Fluid Dynamics (CFD) are considered state-of-the-art, but require extensive compute time—oftentimes ...
Michel Takken, Robert Wille
doaj   +1 more source

Mesh–Order Independence in CFD Simulation

IEEE Access, 2019
Accuracy and performance are key issues for CFD simulation. How to meet the specific accuracy requirements, as well as the optimal simulation performance, is always the research hotspot.
Xinhai Xu, Hao Li, Yufei Lin
doaj   +1 more source

A computational assessment of the aerodynamic performance of a tilted Darrieus wind turbine [PDF]

, 2015
The aerodynamic performance of a Darrieus wind turbine operating with the rotation axis tilted with respect to the free-stream wind speed is investigated in this paper. An Unsteady Reynolds Averaged Navier Stokes (URANS) Computational Fluid Dynamics (CFD)
Bedon, Gabriele, Benini, Ernesto, DE BETTA, Stefano   +2 more
core   +1 more source

Exploring system architectures for next-generation CFD simulations in the postpeta-scale era

Journal of Fluid Science and Technology, 2014
CFD simulations with uniform grids have been paid attention as a next-generation CFD simulation on a large-scale supercomputing system. The Building-Cube Method (BCM) is one of the next-generation CFD methods.
Kazuhiko KOMATSU, Ryusuke EGAWA, Hiroyuki TAKIZAWA, Takashi SOGA, Akihiro MUSA, Hiroaki KOBAYASHI   +5 more
doaj   +1 more source

Canary Greenhouse CFD Nocturnal Climate Simulation

Open Journal of Fluid Dynamics, 2016
The aim of this paper is to predict in details the distributed nocturnal climate inside a one hectare Moroccan canary type tomato-greenhouse equipped with continuous roof and sidewalls ventilation openings with fine insect screens, by means of 3D CFD (Computational Fluid Dynamics) simulations by using a commercial Software package CFD2000 based on the ...
Madjoubi, Hassan, Boulard, Thierry, Fatnassi, Hicham, Senhaji, Allal, Elbahi, Salma, Demrati, Hassan, Mouqallid, Mhamed, Bouirden, Lahcen   +7 more
openaire   +5 more sources

Machine Learning-Based Regression Models for Ironmaking Blast Furnace Automation

Dynamics, 2023
Computational fluid dynamics (CFD)-based simulation has been the traditional way to model complex industrial systems and processes. One very large and complex industrial system that has benefited from CFD-based simulations is the steel blast furnace ...
Ricardo A. Calix, Orlando Ugarte, Tyamo Okosun, Hong Wang   +3 more
doaj   +1 more source