Numerical simulations of cavitating flow
Title Alternative:Numerical simulations of cavitating flow
dc.contributor | Sedlář Milan, RNDr. CSc. : 65631 | |
dc.contributor.advisor | Müller Miloš, Ing. Ph.D. : 55450 | |
dc.contributor.author | Rashiwala, Hiren Narendrakumar | |
dc.contributor.other | Bílek Martin, doc. Ing. Ph.D. Skolitel : 55358 | |
dc.contributor.other | Hujer Jan, Ing. Konzultant : 63725 | |
dc.contributor.other | Dopita Martin, Ing. Konzultant2 : 65344 | |
dc.date.accessioned | 2019-02-03T09:53:06Z | |
dc.date.available | 2019-02-03T09:53:06Z | |
dc.date.committed | 2018-5-1 | |
dc.date.defense | 2017-6-15 | |
dc.date.submitted | 2017-2-1 | |
dc.date.updated | 2018-12-10 | |
dc.degree.level | Ing. | |
dc.description.abstract | The 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.abstract | The 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.format | 78 | |
dc.format.extent | Ilustrace, Schémata, Grafy, Tabulky | |
dc.identifier.uri | https://dspace.tul.cz/handle/15240/150984 | |
dc.language.iso | an | |
dc.relation.isbasedon | matsymblbrack1matsymbrbrack tpKINZEL, M. P., Computational Techniques and Analysis of Cavitating-Fluid Flows, Disertation. tp2008. | |
dc.relation.isbasedon | vsp5mm matsymblbrack2matsymbrbrack tpLuca D'Agostino; Maria Vittoria Salvetti, Fluid Dynamics of Cavitation and Cavitating Turbopumps. tpSpringer, cop. 2007. | |
dc.relation.isbasedon | vsp5mm matsymblbrack3matsymbrbrack tpBRENNEN, Christopher Earls, Cavitation and Bubble Dynamics. tpOxford University Press , New York, 1995. | |
dc.relation.isbasedon | vsp5mm matsymblbrack4matsymbrbrack tpFRANC, J., MICHEL, J. M., Fundamentals of cavitation. tpIn Fluid Mechanics and its applications. Kluwer Publ., 2004. | |
dc.rights | Vysokoškolská 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/26 | cs |
dc.rights | A 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/26 | en |
dc.rights.uri | https://knihovna.tul.cz/document/26 | |
dc.rights.uri | https://www.mkcr.cz/assets/autorske-pravo/01-3982006.pdf | |
dc.subject | Cavitation | cs |
dc.subject | Bubble collapse | cs |
dc.subject | Cavitation Erosion | cs |
dc.subject | NACA 2412 | cs |
dc.subject | CFD Simulation | cs |
dc.subject | Cavitation | en |
dc.subject | Bubble collapse | en |
dc.subject | Cavitation Erosion | en |
dc.subject | NACA 2412 | en |
dc.subject | CFD Simulation | en |
dc.title | Numerical simulations of cavitating flow | cs |
dc.title | Numerical simulations of cavitating flow | en |
dc.title.alternative | Numerical simulations of cavitating flow | cs |
dc.type | diplomová práce | cs |
local.degree.abbreviation | Navazující | |
local.degree.discipline | KSA | |
local.degree.programme | Mechanical Engineering | |
local.degree.programmeabbreviation | N2301 | |
local.department.abbreviation | KEZ | |
local.faculty | Fakulta strojní | cs |
local.faculty.abbreviation | FS | |
local.identifier.author | S15000605 | |
local.identifier.stag | 35549 | |
local.identifier.verbis | ||
local.note.administrators | automat | |
local.poradovecislo | STARA PRACE |
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