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Inviscid Simulations of Interacting Flags and Falling Sheets

dc.contributor.authorAlben, Silas
dc.date.accessioned2009-10-07T18:34:53Z
dc.date.available2009-10-07T18:34:53Z
dc.date.issued2009-10-07T18:34:53Z
dc.description.abstractWe present a fluid dynamics video showing simulations of flexible bodies flapping and falling in an inviscid fluid. Vortex sheets are shed from the trailing edges of the bodies according to the Kutta condition. For interacting flags, a sampling of synchronous and asynchronous states are shown. For falling flexible sheets, the basic behavior is a repeated series of accelerations to a critical speed at which the sheet buckles, and rapidly decelerates, shedding large vortices. Examples of persistent circling, quasi-periodic flapping, and more complex patterns are shown.en_US
dc.description.sponsorshipWe acknowledge support from NSF-DMS Grant 0810602en_US
dc.identifier.urihttps://hdl.handle.net/1813/13743
dc.subjectFlexibleen_US
dc.subjectInvisciden_US
dc.subjectFallingen_US
dc.subjectFlappingen_US
dc.subjectVortex sheeten_US
dc.titleInviscid Simulations of Interacting Flags and Falling Sheetsen_US
dc.typevideo/moving imageen_US

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TwoFlagsAndFallingMpeg2.mpg
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High resolution Mpeg-2 video: Two Flags and Falling
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Low resolution Mpeg-1 video: Two Flags and Falling