On the atmosphere of a moving body

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedings – Annual report year: 2010Research

Standard

Bulletin of the American Physical Society. Vol. 55/16 2010. p. BAPS.2010.DFD.LF.1.

Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedings – Annual report year: 2010Research

Harvard

Pedersen, JR & Aref, H 2010, On the atmosphere of a moving body. in Bulletin of the American Physical Society. vol. 55/16, pp. BAPS.2010.DFD.LF.1, 63rd Annual Meeting, American Physical Society, Division of Fluid Dynamics : November 21–23, Long Beach, California, USA, 01/01/2010.

APA

Pedersen, J. R., & Aref, H. (2010). On the atmosphere of a moving body. In Bulletin of the American Physical Society (Vol. 55/16, pp. BAPS.2010.DFD.LF.1)

CBE

Pedersen JR, Aref H. 2010. On the atmosphere of a moving body. In Bulletin of the American Physical Society. pp. BAPS.2010.DFD.LF.1.

MLA

Pedersen, Johan Rønby and Hassan Aref "On the atmosphere of a moving body". Bulletin of the American Physical Society. 2010, BAPS.2010.DFD.LF.1.

Vancouver

Pedersen JR, Aref H. On the atmosphere of a moving body. In Bulletin of the American Physical Society. Vol. 55/16. 2010. p. BAPS.2010.DFD.LF.1

Author

Pedersen, Johan Rønby ; Aref, Hassan. / On the atmosphere of a moving body. Bulletin of the American Physical Society. Vol. 55/16 2010. pp. BAPS.2010.DFD.LF.1

Bibtex

title = "On the atmosphere of a moving body",
abstract = "We have explored whether a rigid body moving freely with no circulation around it in a two-dimensional ideal fluid can carry a fluid atmosphere'' with it in its motion. Somewhat surprisingly, the answer appears to be yes''. When the body is elongated and the motion is dominated by rotation, we demonstrate numerically that, indeed, regions of fluid follow the body in its motion. Since there is a double-island structure for the case of pure rotation, as already found by Morton and Darwin many years ago, we see the existence of an atmosphere for the moving body as an example of the stability of Kolmogorov-Arnold-Moser tori. Our observations were reported in {\it Physics of Fluids} {\bf 22} (2010) 057103. The presentation will include animations not published with the paper and some indications of further work.",
author = "Pedersen, {Johan R{\o}nby} and Hassan Aref",
year = "2010",
language = "English",
volume = "55/16",
pages = "BAPS.2010.DFD.LF.1",
booktitle = "Bulletin of the American Physical Society",

}

RIS

TY - ABST

T1 - On the atmosphere of a moving body

AU - Pedersen, Johan Rønby

AU - Aref, Hassan

PY - 2010

Y1 - 2010

N2 - We have explored whether a rigid body moving freely with no circulation around it in a two-dimensional ideal fluid can carry a fluid atmosphere'' with it in its motion. Somewhat surprisingly, the answer appears to be yes''. When the body is elongated and the motion is dominated by rotation, we demonstrate numerically that, indeed, regions of fluid follow the body in its motion. Since there is a double-island structure for the case of pure rotation, as already found by Morton and Darwin many years ago, we see the existence of an atmosphere for the moving body as an example of the stability of Kolmogorov-Arnold-Moser tori. Our observations were reported in {\it Physics of Fluids} {\bf 22} (2010) 057103. The presentation will include animations not published with the paper and some indications of further work.

AB - We have explored whether a rigid body moving freely with no circulation around it in a two-dimensional ideal fluid can carry a fluid atmosphere'' with it in its motion. Somewhat surprisingly, the answer appears to be yes''. When the body is elongated and the motion is dominated by rotation, we demonstrate numerically that, indeed, regions of fluid follow the body in its motion. Since there is a double-island structure for the case of pure rotation, as already found by Morton and Darwin many years ago, we see the existence of an atmosphere for the moving body as an example of the stability of Kolmogorov-Arnold-Moser tori. Our observations were reported in {\it Physics of Fluids} {\bf 22} (2010) 057103. The presentation will include animations not published with the paper and some indications of further work.

M3 - Conference abstract in proceedings

VL - 55/16

SP - BAPS.2010.DFD.LF.1

BT - Bulletin of the American Physical Society

ER -