Results 71 to 80 of about 144,182 (206)

CFD Numerical simulations of Francis turbines

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2010
En este artículo se aborda la simulación numérica del flujo en el interior de una turbina Francis. La metodología a seguir para la simulación del flujo en una turbina Francis depende de los objetivos perseguidos: mientras que para determinar la curva ...
Santiago Laín   +3 more
doaj  

Enhancement of thrust reverser cascade performance using aerodynamic and structural integration [PDF]

open access: yes, 2004
This paper focuses on the design of a cascade within a cold stream thrust reverser during the early, conceptual stage of the product development process.
Armstrong, Cecil   +7 more
core  

Single-pulse dynamics and flow rates of inertial micropumps

open access: yes, 2016
Bubble-driven inertial pumps are a novel method of moving liquids through microchannels. We combine high-speed imaging, computational fluid dynamics (CFD) simulations and an effective one-dimensional model to study the fundamentals of inertial pumping ...
Govyadinov, A. N.   +3 more
core   +1 more source

Optimization of commercial net spacers in spiral wound membrane modules [PDF]

open access: yes, 2002
CFD simulations have been used to determine mass transfer coefficients and power consumption of commercial net spacers. The simulations show transversal and longitudinal vortices, vortex shedding and instationary flow behavior leading to the enhanced ...
Haan, A.B. de   +3 more
core   +3 more sources

Coupled Outdoor and Indoor Airflow Prediction for Buildings Using Computational Fluid Dynamics (CFD)

open access: yesBuildings, 2013
The objective of this study is to investigate the accuracy of Computational Fluid Dynamics (CFD) for simultaneously predicting the outdoor and indoor airflows of single-cell and multi-storey buildings.
Deo Prasad   +3 more
doaj   +1 more source

CFD modelling of buoyancy-driven natural ventilation opposed by wind [PDF]

open access: yes, 2005
This paper presents CFD simulations of natural displacement ventilation airflows in which the buoyancy force produced by a heat source is opposed by a wind force.
Cook, M, Hunt, G, Ji, Y
core   +1 more source

On the validation and use of high-fidelity numerical simulations for gust response analysis [PDF]

open access: yes, 2018
Specific gust response is considered as one of the most important loads encountered by an aircraft. The Certification Specification (CS) 25, defined by the European Aviation Safety Agency (EASA), and the Federal Aviation Regulations (FAR) 25, defined by ...
Dequand, Sylvie   +3 more
core   +2 more sources

Analysis and validation of CFD simulations for flow in the large power station flue gas system [PDF]

open access: yesEPJ Web of Conferences
This paper deals with complex CFD simulations of flows in the flue gas system of a large power plant during operation. The aim of the published results is to present generalising knowledge obtained from complex simulations in the power station and show ...
Matas Richard   +2 more
doaj   +1 more source

CFD model of a spinning disk reactor for nanoparticle production [PDF]

open access: yes, 2015
The use of a spinning disk reactor (SDR) was investigated for the continuous production of nanoparticles of hydroxyapatite. SDR is an effective apparatus for the production of nanoparticles by wet chemical synthesis.
CHIANESE, Angelo   +3 more
core   +1 more source

Simulation Application of Computational Fluid Dynamics for the Variable Structure Underwater Vehicle

open access: yesJournal of Marine Science and Engineering
Establishing accurate hydrodynamic models for underwater vehicles requires extensive motion and force data. However, acquiring such data through full-scale sea trials involves complex platforms, sensors, and control technologies, presenting significant ...
Xiaomeng Liu   +5 more
doaj   +1 more source

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