Results 51 to 60 of about 146,307 (199)

Validation of a coupled heat, vapour and liquid moisture transport model for porous materials implemented in CFD [PDF]

open access: yes, 2014
Moisture-related damage is an important issue when looking at the performance of building envelopes. In order to accurately predict the moisture behaviour of building components, building designers can resort to Heat, Air and Moisture (HAM) models.
De Paepe, Michel   +4 more
core   +2 more sources

Imposing resolved turbulence in CFD simulations

open access: yesWind Energy, 2011
AbstractIn large‐eddy simulations, the inflow velocity field should contain resolved turbulence. This paper describes and analyzes two methods for imposing resolved turbulence in the interior of the domain in Computational Fluid Dynamics simulations. The intended application of the methods is to impose resolved turbulence immediately upstream of the ...
Gilling, Lasse, Sørensen, N. N.
openaire   +1 more source

Application of Computational Fluid Dynamics in cooling systems design for special purpose objects [PDF]

open access: yesFME Transactions, 2014
The paper illustrates the basic methodology and principal problems of CFD (Computational Fluid Dynamics) approach in designing a proper cooling system (capacity of cooling, determination of optimal position, number and size of openings for cooling, etc.)
Banjac Miloš J.
doaj  

Multiscale Eulerian CFD of Chemical Processes: A Review

open access: yesChemEngineering, 2020
This review covers the scope of multiscale computational fluid dynamics (CFD), laying the framework for studying hydrodynamics with and without chemical reactions in single and multiple phases regarded as continuum fluids.
Son Ich Ngo, Young-Il Lim
doaj   +1 more source

A New Actuator Surface Model with Improved Wake Model for CFD Simulations of Rotorcraft [PDF]

open access: yes, 2017
Simulations of rotorcraft operating in unsteady flow-fields, manoeuvring flight, or with complex rotor configurations pose a significant challenge to current simulation methods.
Barakos, Geogre   +3 more
core  

Tiltrotor CFD part I: validation [PDF]

open access: yes, 2017
This paper presents performance analyses of the model-scale ERICA and TILTAERO tiltrotors and of the full-scale XV-15 rotor with high-fidelity computational fluids dynamics.
Barakos, George N.   +2 more
core   +1 more source

Evaluation of CFD simulations with wind tunnel experiments: pressure coefficients at openings in sawtooth building

open access: yesActa Scientiarum: Technology, 2018
Wind tunnel experiments and Computational Fluid Dynamics (CFD) simulations are used to analyze natural ventilation in a sawtooth roof building. A 1:10 scale model is tested in an atmospheric boundary layer wind tunnel.
Marieli Azoia Lukiantchuki   +3 more
doaj   +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

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

open access: yesMicromachines
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

CFD-DEM and TFM Simulations of Spouted Bed

open access: yesChemical Engineering Transactions, 2017
This research compared TFM and CFD-DEM models for simulation of a slot-rectangular spouted bed. Limits, drawbacks and benefits of the models were discussed and compared.
S. Golshan, B. Esgandari, R. Zarghami
doaj   +1 more source

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