Prediction of turbulent flow over the inclined step by means of various two-equation turbulence models
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F61388998%3A_____%2F09%3A00333366" target="_blank" >RIV/61388998:_____/09:00333366 - isvavai.cz</a>
Result on the web
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DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Prediction of turbulent flow over the inclined step by means of various two-equation turbulence models
Original language description
The work deals with the numerical simulation of turbulent flow over an inclined step in a channel of the rectangular cross-section according to measurement of Makiola (1992). The simulation was carried out by means of the commercial software ANSYS FLUENTwith users defined functions. Various two-equation turbulence models based on the k-eps formulation were tested with the aim to estimate their ability to predict the extent of the separation region and energy losses due to inclined step with the angle 15 deg. Numerical results were compared with experimental data from LDA measurements. Besides, determined energy losses were compared with losses in a channel with a backward-facing step.
Czech name
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Czech description
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Classification
Type
D - Article in proceedings
CEP classification
BK - Liquid mechanics
OECD FORD branch
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Result continuities
Project
Result was created during the realization of more than one project. More information in the Projects tab.
Continuities
Z - Vyzkumny zamer (s odkazem do CEZ)
Others
Publication year
2009
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Article name in the collection
International Conference Experimental Fluid Mechanics 2009 - Conference Proceedings
ISBN
978-80-7372-538-9
ISSN
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e-ISSN
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Number of pages
6
Pages from-to
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Publisher name
Technical University of Liberec
Place of publication
Liberec
Event location
Liberec
Event date
Nov 25, 2009
Type of event by nationality
EUR - Evropská akce
UT code for WoS article
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