Results 1 to 10 of about 20,849 (211)
Vortex Dynamics in the Sinus of Valsalva. [PDF]
Patients undergoing aortic valve repair or replacement with associated alterations in stiffness characteristics often develop abnormalities in the aortic sinus vortex, which may impact aortic valve function. The correlation between altered aortic sinus vortex and aortic valve function remains poorly understood due to the complex fluid dynamics in the ...
Fan J, Sundström E.
europepmc +4 more sources
Vortex Dynamics Using Molecular Dynamics with Heat Transport and Retarded Vortex-vortex Interaction
AbstractUsing the molecular dynamics method, we investigate vortex dynamics in a Crobino superconducting disk under an external field. In order to incorporate non-uniform heat generations due to motions of vortices in a Crobino disk and a retarded vortex-vortex interaction due to quasi-particle relaxations, we extend the molecular dynamics method ...
Kato, M., Fujibayashi, D.E.
exaly +2 more sources
Vortex Dynamics on a Cylinder [PDF]
LaTeX2e, 13 pages, 5 ...
James Montaldi +2 more
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Dynamics of volcanic vortex rings
AbstractVortex rings can easily be generated in the laboratory or with homemade devices, but they have also been observed on volcanoes, since the eighteenth century. However, the physical conditions under which volcanic vortex rings form are still unknown.
Pulvirenti, F. +3 more
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Vortex Perturbation Dynamics [PDF]
An initial value approach is used to examine the dynamics of perturbations introduced into a vortex under strain. Both the basic vortex considered and the perturbations are taken as three‐dimensional. An explicit solution for the time evolution of the vorticity perturbations is given for arbitrary initial vorticity.
Criminale, W. O. +2 more
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Summary: Dynamics of vortices of filament type is introduced for the following three cases: deformation of a vortex filament by self-induction, entanglement of two vortex filaments by self- and mutual inductions and reconnection of two vortex filaments. The first two cases are treated by the use of vorticity equation without the viscous term, while the
Christophe Bailly +1 more
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Vortex dynamics of wakes [PDF]
Summary: Several problems related to the dynamics of vortex patterns as observed in wake flows are addressed. These include: The universal Strouhal-Reynolds number relation. The Hamiltonian dynamics of point vortices in a periodic strip, both the classical two-vortices-in-a-strip problem, which gives the structure and self-induced velocity of the ...
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Vortex Dynamics of Oscillating Flows [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Vladimirov, V. A. +2 more
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On the Stability of a Singular Vortex Dynamics [PDF]
In this paper we address the question of the singular vortex dynamics exhibited in [15], which generates a corner in finite time. The purpose is to prove that under some appropriate small regular perturbation the corner still remains. Our approach uses the Hasimoto transform and deals with the long range scattering properties of a Gross-Pitaevski ...
Banica, V., Vega, L.
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Transverse vortex dynamics in superconductors [PDF]
We experimentally characterize the transverse vortex motion and observed some striking features. We found large structures and peaks in the Hall resistance, which can be attributed to the long-range inhomogeneous vortex flow present in some phases of vortex dynamics. We further demonstrate the existence of a moving vortex phase between the pinned phase
Lefebvre, J. +3 more
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