Results 11 to 20 of about 20,305 (266)

Hydraulic Design of an Axial Runner Using Classical Methods and CFD Simulation [PDF]

open access: yesMATEC Web of Conferences, 2022
The paper deals with the principles of hydraulic design of runners of axial turbines or pumps. The procedures of classical methods of hydraulic design of primary runner geometry and the possibilities of subsequent optimization of this geometry by CFD ...
Hlbočan Peter   +3 more
doaj   +1 more source

GPU Acceleration of CFD Simulations in OpenFOAM

open access: yesAerospace, 2023
We introduce algorithmic advancements designed to expedite simulations in OpenFOAM using GPUs. These developments include the following. (a) The amgx4Foam library, which connects the open-source AmgX library from NVIDIA to OpenFOAM. Matrix generation, involving tasks such numerical integration and assembly, is performed on CPUs.
Piscaglia, Federico, Ghioldi, Federico
openaire   +3 more sources

Water Turbine Simulation using Autodesk Simulation CFD [PDF]

open access: yesJEMMME (Journal of Energy, Mechanical, Material, and Manufacturing Engineering), 2017
The need on electricity increases annually while its supply decreases, meanwhile power plant has not increased. Process of building microhydro power plant needs scientifically experience and more time to give suitable result as it designed.
Suwarsono, Budiono, Arik Emiriza
doaj   +1 more source

Simulation of vertical tidal turbine based on OpenFOAM and influence of inlet turbulence [PDF]

open access: yesMATEC Web of Conferences, 2019
This paper first introduces the basic theory of CFD method, including basic control equations, finite volume method, control equation solving algorithm and turbulence model selection.
Yun-ya Liu, Yang Yu-chen, Yang Ya-wen
doaj   +1 more source

A comprehensive investigation of computational fluid dynamics (CFD) wind flow simulation with a 3D building model [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2023
The buildings can influence wind flow, while a better wind flow in a city will improve the air quality for the sustainable development of the urbanites. At present, Computational Fluid Dynamics (CFD) is commonly used for wind flow simulation.
Nurfairunnajiha Ridzuan   +2 more
doaj  

Generating simplified ammonia reaction model using genetic algorithm and its integration into numerical combustion simulation of 1 MW test facility

open access: yesApplications in Energy and Combustion Science, 2023
A small reaction model for ammonia is necessary for the design and development of large-scale ammonia combustion systems using computational fluid dynamics (CFD) simulation.
Hisashi Nakamura   +5 more
doaj   +1 more source

Approach to 3D Unsteady CFD Analysis of a Single-Blade Pump [PDF]

open access: yesMATEC Web of Conferences, 2020
Single-blade centrifugal pumps are hydraulic machines used in many industrial areas. A unique screw shaped blade enables liquids containing solids and fibrous matters to be pumped.
Matej Kurilla   +2 more
doaj   +1 more source

Investigation of Turbulence Parameters Influence on Results of CFD Modeling of Flow in Ultrasonic Flowmeter

open access: yesEnergy Engineering and Control Systems, 2021
The article investigated the influence of turbulence parameters of the SolidWorks Flow Simulations CFD package on the results of flow simulation in a two-path ultrasonic flowmeter.
Vitalii Roman, Fedir Matiko, Ihor Kostyk
doaj   +1 more source

CFD Simulations of Compartment Fires

open access: yesChemical Engineering Transactions, 2010
Abstract preview not available - see full-text PDF article.
Matheislova H.   +3 more
openaire   +2 more sources

Estimation of the manoeuvrability of the KVLCC2 in calm water using free running simulation based on CFD

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2021
There are three different well-known methods for predicting the manoeuvrability of ships: (1) free running model test, (2) direct manoeuvring simulation using CFD and (3) system-based manoeuvring simulation.
In-Tae Kim   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy