Numerical simulations of cavitating flow

Title Alternative:Numerical simulations of cavitating flow
dc.contributorSedlář Milan, RNDr. CSc. : 65631
dc.contributor.advisorMüller Miloš, Ing. Ph.D. : 55450
dc.contributor.authorRashiwala, Hiren Narendrakumar
dc.contributor.otherBílek Martin, doc. Ing. Ph.D. Skolitel : 55358
dc.contributor.otherHujer Jan, Ing. Konzultant : 63725
dc.contributor.otherDopita Martin, Ing. Konzultant2 : 65344
dc.date.accessioned2019-02-03T09:53:06Z
dc.date.available2019-02-03T09:53:06Z
dc.date.committed2018-5-1
dc.date.defense2017-6-15
dc.date.submitted2017-2-1
dc.date.updated2018-12-10
dc.degree.levelIng.
dc.description.abstractThe diploma thesis is focused on the numerical and experimental analysis of cavitating flow on NACA profile 2412. The rectangular section of 150x 150 x 500 mm placed in closed loop cavitation tunnel is used for the simulation and for the measurement. The experimental profile is equipped with PVDF films used for the detection of the interaction between the cavitating flow and the profile surface. The corresponding surfaces are prepared on the numerical model to compare the force interaction. The goal of the work is to investigate the erosion potential both experimentally and numerically. The results of the flow visualization from the experiment and the corresponding flow contours in numerical analysis are compared. The erosion potential is evaluated from the number of impacts and its forces. The results of Impact forces show good agreement between the simulation and the experiment by histograms and by frequency analysis.cs
dc.description.abstractThe diploma thesis is focused on the numerical and experimental analysis of cavitating flow on NACA profile 2412. The rectangular section of 150x 150 x 500 mm placed in closed loop cavitation tunnel is used for the simulation and for the measurement. The experimental profile is equipped with PVDF films used for the detection of the interaction between the cavitating flow and the profile surface. The corresponding surfaces are prepared on the numerical model to compare the force interaction. The goal of the work is to investigate the erosion potential both experimentally and numerically. The results of the flow visualization from the experiment and the corresponding flow contours in numerical analysis are compared. The erosion potential is evaluated from the number of impacts and its forces. The results of Impact forces show good agreement between the simulation and the experiment by histograms and by frequency analysis.en
dc.description.mark
dc.format78
dc.format.extentIlustrace, Schémata, Grafy, Tabulky
dc.identifier.urihttps://dspace.tul.cz/handle/15240/150984
dc.language.isoan
dc.relation.isbasedonmatsymblbrack1matsymbrbrack tpKINZEL, M. P., Computational Techniques and Analysis of Cavitating-Fluid Flows, Disertation. tp2008.
dc.relation.isbasedonvsp5mm matsymblbrack2matsymbrbrack tpLuca D'Agostino; Maria Vittoria Salvetti, Fluid Dynamics of Cavitation and Cavitating Turbopumps. tpSpringer, cop. 2007.
dc.relation.isbasedonvsp5mm matsymblbrack3matsymbrbrack tpBRENNEN, Christopher Earls, Cavitation and Bubble Dynamics. tpOxford University Press , New York, 1995.
dc.relation.isbasedonvsp5mm matsymblbrack4matsymbrbrack tpFRANC, J., MICHEL, J. M., Fundamentals of cavitation. tpIn Fluid Mechanics and its applications. Kluwer Publ., 2004.
dc.rightsVysokoškolská závěrečná práce je autorské dílo chráněné dle zákona č. 121/2000 Sb., autorský zákon, ve znění pozdějších předpisů. Je možné pořizovat z něj na své náklady a pro svoji osobní potřebu výpisy, opisy a rozmnoženiny. Jeho využití musí být v souladu s autorským zákonem https://www.mkcr.cz/assets/autorske-pravo/01-3982006.pdf a citační etikou https://knihovna.tul.cz/document/26cs
dc.rightsA university thesis is a work protected by the Copyright Act. Extracts, copies and transcripts of the thesis are allowed for personal use only and at one?s own expense. The use of thesis should be in compliance with the Copyright Act. https://www.mkcr.cz/assets/autorske-pravo/01-3982006.pdf and the citation ethics https://knihovna.tul.cz/document/26en
dc.rights.urihttps://knihovna.tul.cz/document/26
dc.rights.urihttps://www.mkcr.cz/assets/autorske-pravo/01-3982006.pdf
dc.subjectCavitationcs
dc.subjectBubble collapsecs
dc.subjectCavitation Erosioncs
dc.subjectNACA 2412cs
dc.subjectCFD Simulationcs
dc.subjectCavitationen
dc.subjectBubble collapseen
dc.subjectCavitation Erosionen
dc.subjectNACA 2412en
dc.subjectCFD Simulationen
dc.titleNumerical simulations of cavitating flowcs
dc.titleNumerical simulations of cavitating flowen
dc.title.alternativeNumerical simulations of cavitating flowcs
dc.typediplomová prácecs
local.degree.abbreviationNavazující
local.degree.disciplineKSA
local.degree.programmeMechanical Engineering
local.degree.programmeabbreviationN2301
local.department.abbreviationKEZ
local.facultyFakulta strojnícs
local.faculty.abbreviationFS
local.identifier.authorS15000605
local.identifier.stag35549
local.identifier.verbis
local.note.administratorsautomat
local.poradovecisloSTARA PRACE
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