Identification of sound sources in hydraulic valve


Abstract eng:
The paper deals with numerical simulation of flow in hydraulic valve. For numerical modeling finite volume method applied to momentum equations of real fluid for laminar and turbulent flow respectively (Navier-Stokes equations and Reynolds equations respectively) was used. High frequency unsteady flow was generated in throttling area and was eliminated by their modification, low frequency unsteady flow was generated in piece and was shift down after modification.

Contributors:
Publisher:
Institute of Theoretical and Applied Mechanics, AS CR, v.v.i., Prague
Conference Title:
Conference Title:
ENGINEERING MECHANICS 2006
Conference Venue:
Svratka (CZ)
Conference Dates:
2006-05-15 / 2006-05-18
Rights:
Text je chráněný podle autorského zákona č. 121/2000 Sb.



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 Record created 2014-11-12, last modified 2014-11-18


Original version of the author's contribution as presented on CD, , paper No. 276. :
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