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Aerodynamic analysis of a propeller in a turbulent boundary layer flow
- Date Issued:
- 2013
- Summary:
- Simulating the exact chaotic turbulent flow field about any geometry is a dilemma between accuracy and computational resources, which has been continuously studied for just over a hundred years. This thesis is a complete walk-through of the entire process utilized to approximate the flow ingested by a Sevik-type rotor based on solutions to the Reynolds Averaged Navier-Stokes equations (RANS). The Multiple Reference Frame fluid model is utilized by the code of ANSYS-FLUENT and results are validated by experimental wake data. Three open rotor configurations are studied including a uniform inflow and the rotor near a plate with and without a thick boundary layer. Furthermore, observations are made to determine the variation in velocity profiles of the ingested turbulent flow due to varying flow conditions.
Title: | Aerodynamic analysis of a propeller in a turbulent boundary layer flow. |
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78 downloads |
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Name(s): |
Lachowski, Felipe Ferreira. College of Engineering and Computer Science Department of Ocean and Mechanical Engineering |
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Type of Resource: | text | |
Genre: | Electronic Thesis Or Dissertation | |
Issuance: | multipart monograph | |
Date Issued: | 2013 | |
Publisher: | Florida Atlantic University | |
Physical Form: | electronic | |
Extent: | xii, 179 p. : ill. (some col.) | |
Language(s): | English | |
Summary: | Simulating the exact chaotic turbulent flow field about any geometry is a dilemma between accuracy and computational resources, which has been continuously studied for just over a hundred years. This thesis is a complete walk-through of the entire process utilized to approximate the flow ingested by a Sevik-type rotor based on solutions to the Reynolds Averaged Navier-Stokes equations (RANS). The Multiple Reference Frame fluid model is utilized by the code of ANSYS-FLUENT and results are validated by experimental wake data. Three open rotor configurations are studied including a uniform inflow and the rotor near a plate with and without a thick boundary layer. Furthermore, observations are made to determine the variation in velocity profiles of the ingested turbulent flow due to varying flow conditions. | |
Identifier: | 851183236 (oclc), 3360798 (digitool), FADT3360798 (IID), fau:4105 (fedora) | |
Note(s): |
by Felipe Ferreira Lachowski. Thesis (M.S.C.S.)--Florida Atlantic University, 2013. Includes bibliography. Mode of access: World Wide Web. System requirements: Adobe Reader. |
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Subject(s): |
Acoustical engineering Boundary layer control Multiphase flow -- Mathematical models Fluid mechanics -- Mathematical models Turbulence -- Mathematical models Computatioinal fluid dynamics |
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Held by: | FBoU FAUER | |
Persistent Link to This Record: | http://purl.flvc.org/fcla/dt/3360798 | |
Use and Reproduction: | http://rightsstatements.org/vocab/InC/1.0/ | |
Host Institution: | FAU |