Simulation of elastic filaments interacting with a viscous pulsatile flow

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Title: Simulation of elastic filaments interacting with a viscous pulsatile flow
Authors: Zhu, Luoding lzhu@math.iupui.edu, Chin, Raymond C.Y.1
Source: Computer Methods in Applied Mechanics & Engineering. Apr2008, Vol. 197 Issue 25-28, p2265-2274. 10p.
Subjects: Fluid dynamics, Fluid mechanics, Dynamics, Aerodynamics
Abstract: Abstract: Motivated by the need to understand the motion of ruptured atherosclerosis plaque fragments in a flowing blood, we simulated flexible elastic filaments interacting with a viscous pulsatile flow in two dimensions using the immersed boundary method. Our simulations show that (1) a flexible horizontal filament positioned perpendicularly to the flow is a stable configuration and (2) hydrodynamical forces prevent adhesion of filaments but mutual interaction of vortical fields yields clustering of filaments into groups that may be called “aggregation”. [Copyright &y& Elsevier]
Copyright of Computer Methods in Applied Mechanics & Engineering is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.)
Database: Engineering Source
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DbLabel: Engineering Source
An: 31676891
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  Data: Simulation of elastic filaments interacting with a viscous pulsatile flow
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  Data: <searchLink fieldCode="AR" term="%22Zhu%2C+Luoding%22">Zhu, Luoding</searchLink><i> lzhu@math.iupui.edu</i><br /><searchLink fieldCode="AR" term="%22Chin%2C+Raymond+C%2EY%2E%22">Chin, Raymond C.Y.</searchLink><relatesTo>1</relatesTo>
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  Data: <searchLink fieldCode="JN" term="%22Computer+Methods+in+Applied+Mechanics+%26+Engineering%22">Computer Methods in Applied Mechanics & Engineering</searchLink>. Apr2008, Vol. 197 Issue 25-28, p2265-2274. 10p.
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  Data: <searchLink fieldCode="DE" term="%22Fluid+dynamics%22">Fluid dynamics</searchLink><br /><searchLink fieldCode="DE" term="%22Fluid+mechanics%22">Fluid mechanics</searchLink><br /><searchLink fieldCode="DE" term="%22Dynamics%22">Dynamics</searchLink><br /><searchLink fieldCode="DE" term="%22Aerodynamics%22">Aerodynamics</searchLink>
– Name: Abstract
  Label: Abstract
  Group: Ab
  Data: Abstract: Motivated by the need to understand the motion of ruptured atherosclerosis plaque fragments in a flowing blood, we simulated flexible elastic filaments interacting with a viscous pulsatile flow in two dimensions using the immersed boundary method. Our simulations show that (1) a flexible horizontal filament positioned perpendicularly to the flow is a stable configuration and (2) hydrodynamical forces prevent adhesion of filaments but mutual interaction of vortical fields yields clustering of filaments into groups that may be called “aggregation”. [Copyright &y& Elsevier]
– Name: AbstractSuppliedCopyright
  Label:
  Group: Ab
  Data: <i>Copyright of Computer Methods in Applied Mechanics & Engineering is the property of Elsevier B.V. and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.)
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      – Type: doi
        Value: 10.1016/j.cma.2007.11.031
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      – Code: eng
        Text: English
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      – SubjectFull: Fluid dynamics
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      – SubjectFull: Fluid mechanics
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      – SubjectFull: Dynamics
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      – SubjectFull: Aerodynamics
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      – TitleFull: Simulation of elastic filaments interacting with a viscous pulsatile flow
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            NameFull: Zhu, Luoding
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              Text: Apr2008
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              Y: 2008
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              Value: 197
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