Flutter of a Membrane in a Stagnation Flow

An analytical solution is given to investigate the vibrations of a membrane under the effect of an incoming fluid flow perpendicular to it. The membrane is located at the stagnation point of the flow and is of finite width but infinite length. A rigid wall extends through the finite width of the mem...

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Main Authors: S. Kapkin, M. S. Demir, M. O. Kaya, E. Uzal
Format: Article
Language:English
Published: Isfahan University of Technology 2019-01-01
Series:Journal of Applied Fluid Mechanics
Subjects:
Online Access:http://jafmonline.net/JournalArchive/download?file_ID=49193&issue_ID=256
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author S. Kapkin
M. S. Demir
M. O. Kaya
E. Uzal
author_facet S. Kapkin
M. S. Demir
M. O. Kaya
E. Uzal
author_sort S. Kapkin
collection DOAJ
description An analytical solution is given to investigate the vibrations of a membrane under the effect of an incoming fluid flow perpendicular to it. The membrane is located at the stagnation point of the flow and is of finite width but infinite length. A rigid wall extends through the finite width of the membrane to infinity. The flow is considered to be a small perturbation on the two dimensional potential stagnation flow solution due to the vibrations of the membrane, and the membrane is modeled by the linear vibration equation. The resulting coupled problem is solved by a Galerkin procedure and the eigenvalue equation relating the membrane frequency to the other parameters is derived.
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spelling doaj.art-b80b19cd15974832a61131eb28932c022022-12-21T20:55:47ZengIsfahan University of TechnologyJournal of Applied Fluid Mechanics1735-35722019-01-01123981985.Flutter of a Membrane in a Stagnation FlowS. Kapkin0M. S. Demir1M. O. Kaya2E. Uzal3Faculty of Engineering, Istanbul University-Cerrahpasa, Istanbul, 34320, TurkeyFaculty of Engineering, Istanbul University-Cerrahpasa, Istanbul, 34320, TurkeyFaculty of Aeronautics and Astronautics, Istanbul Technical University, Istanbul, 34469, TurkeyFaculty of Engineering, Istanbul University-Cerrahpasa, Istanbul, 34320, TurkeyAn analytical solution is given to investigate the vibrations of a membrane under the effect of an incoming fluid flow perpendicular to it. The membrane is located at the stagnation point of the flow and is of finite width but infinite length. A rigid wall extends through the finite width of the membrane to infinity. The flow is considered to be a small perturbation on the two dimensional potential stagnation flow solution due to the vibrations of the membrane, and the membrane is modeled by the linear vibration equation. The resulting coupled problem is solved by a Galerkin procedure and the eigenvalue equation relating the membrane frequency to the other parameters is derived.http://jafmonline.net/JournalArchive/download?file_ID=49193&issue_ID=256Flutter velocity; Membrane; Stability; Stagnation point flow; Vibration.
spellingShingle S. Kapkin
M. S. Demir
M. O. Kaya
E. Uzal
Flutter of a Membrane in a Stagnation Flow
Journal of Applied Fluid Mechanics
Flutter velocity; Membrane; Stability; Stagnation point flow; Vibration.
title Flutter of a Membrane in a Stagnation Flow
title_full Flutter of a Membrane in a Stagnation Flow
title_fullStr Flutter of a Membrane in a Stagnation Flow
title_full_unstemmed Flutter of a Membrane in a Stagnation Flow
title_short Flutter of a Membrane in a Stagnation Flow
title_sort flutter of a membrane in a stagnation flow
topic Flutter velocity; Membrane; Stability; Stagnation point flow; Vibration.
url http://jafmonline.net/JournalArchive/download?file_ID=49193&issue_ID=256
work_keys_str_mv AT skapkin flutterofamembraneinastagnationflow
AT msdemir flutterofamembraneinastagnationflow
AT mokaya flutterofamembraneinastagnationflow
AT euzal flutterofamembraneinastagnationflow