Session AA: Micro Fluids: Fluidic Devices I

Chair: Kamran Mohseni, University of Colorado, Boulder
Salt Palace Convention Center - 150 A-C


Sunday, November 18, 2007
8:30AM - 8:43AM

AA.00001: Fast Microfluidic Actuation Using Surface Wave Vibrations
Ming Tan , James Friend , Leslie Yeo

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Sunday, November 18, 2007
8:43AM - 8:56AM

AA.00002: Modeling Patterned Substrates that Selectively Entrap and Burst Microcapsules
Alexander Alexeev , Anna C. Balazs

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Sunday, November 18, 2007
8:56AM - 9:09AM

AA.00003: The Pressure Drop along Rectangular Microchannels Containing Bubbles
Ann Lai , Michael Fuerstman , Meghan Thurlow , Sergey Shevkoplyas , Howard Stone , George Whitesides

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Sunday, November 18, 2007
9:09AM - 9:22AM

AA.00004: Micro-capillary aerosol focusing device: theoretical modeling, experimental verification, and device fabrication.
Justin Hoey , Iskander Akhatov , Orven Swenson , Doug Schulz

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Sunday, November 18, 2007
9:22AM - 9:35AM

AA.00005: A Numerical Study on Drop Formation in Flow-Focusing Microfluidic Devices
Jing Lou , Baili Zhang , Jinsong Hua

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Sunday, November 18, 2007
9:35AM - 9:48AM

AA.00006: Digitized Heat Transfer
Kamran Mohseni , Patrick Young

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Sunday, November 18, 2007
9:48AM - 10:01AM

AA.00007: Dispersion in microfluidic separation systems in presence of wall interactions and axial inhomogeneites
Subhra Datta , Sandip Ghosal

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Sunday, November 18, 2007
10:01AM - 10:14AM

AA.00008: Fluid Flow and Heat Transfer in a Dual-wet Micro Heat Pipe
Jin Zhang , Stephen Watson , Harris Wong

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Session AB: Non-Newtonian Flows I

Chair: Dennis Siginer, Wichita State University
Salt Palace Convention Center - 150 D-F


Sunday, November 18, 2007
8:30AM - 8:43AM

AB.00001: Experiments using a viscoelastic fluid to beat the Scallop Theorem
Tony S. Yu , May Gicquel , Eric Lauga , A.E. Hosoi

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Sunday, November 18, 2007
8:43AM - 8:56AM

AB.00002: A mechanism for oscillatory instability in viscoelastic cross-slot flow
Li Xi , Michael Graham

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Sunday, November 18, 2007
8:56AM - 9:09AM

AB.00003: Particle-particle and particle-wall interactions in a second-order fluid
Arezoo M. Ardekani , Roger H. Rangel , Daniel D. Joseph

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Sunday, November 18, 2007
9:09AM - 9:22AM

AB.00004: Flow induced by a sphere settling in an aging yield-stress fluid
Blandine Gueslin , Laurence Talini , Benjamin Herzhaft , Yannick Peysson , Catherine Allain

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Sunday, November 18, 2007
9:22AM - 9:35AM

AB.00005: Interplay of Inertia and Elasticity, Enhanced Heat Transfer and Change of Type of Vorticity in Tube Flow of Nonlinear Viscoelastic Fluids
Dennis Siginer

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Sunday, November 18, 2007
9:35AM - 9:48AM

AB.00006: Viscoelastic secondary flows in homogeneous and stratified pipe flows
Pengtao Yue , Chunfeng Zhou , Joseph Dooley , James Feng

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Sunday, November 18, 2007
9:48AM - 10:01AM

AB.00007: Turbulence of Dilute Polymer Solutions: Lagrangian Particle Tracking
Haitao Xu , Nicholas Ouellette , Eberhard Bodenschatz

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Sunday, November 18, 2007
10:01AM - 10:14AM

AB.00008: Experimental study of Multi-Particle Lagrangian Dynamics in Intense Turbulent Flows
Eberhard Bodenschatz , Haitao Xu , Nicholas T. Ouellette

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Session AC: Drops and Bubbles I

Chair: Gary Leal, University of California, Santa Barbara
Salt Palace Convention Center - 150 G


Sunday, November 18, 2007
8:30AM - 8:43AM

AC.00001: 3-D Stability of a Draining Film Between Two Drops
Sukhvinder Kaur , L. Gary Leal

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Sunday, November 18, 2007
8:43AM - 8:56AM

AC.00002: The Dueling Bubble Experiment
Anshuman Roy , Marcos Borrell , John Felts , Gary Leal , Amir Hirsa

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Sunday, November 18, 2007
8:56AM - 9:09AM

AC.00003: Effects of matrix viscoelasticity on drop deformation in steady shear
Kausik Sarkar , Nishith Aggarwal

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Sunday, November 18, 2007
9:09AM - 9:22AM

AC.00004: Shape and stability of levitated viscous drops
John Lister , Alice Thompson , Antoine Perriot , Laurent Duchemin

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Sunday, November 18, 2007
9:22AM - 9:35AM

AC.00005: Supergravity effects on the geometry of a sessile drop
Minerva Vargas , Guillermo Hernandez-Cruz , Raymundo Najera , Eduardo Ramos

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Sunday, November 18, 2007
9:35AM - 9:48AM

AC.00006: Effect of liquid transparency on laser-induced-motion of drops
Rohit Shukla , Khaled Sallam

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Sunday, November 18, 2007
9:48AM - 10:01AM

AC.00007: How do drops evaporate?
Nebojsa Murisic , Lou Kondic

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Sunday, November 18, 2007
10:01AM - 10:14AM

AC.00008: Microgravity Experiment: The Fate of Confined Shock Waves
P. Kobel , D. Obreschkow , N. Dorsaz , A. de Bosset , M. Farhat

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Session AE: Turbulence: Boundary Layers I

Chair: Ellen Longmire, University of Minnesota
Salt Palace Convention Center - 151 D-F


Sunday, November 18, 2007
8:30AM - 8:43AM

AE.00001: Cross-spectral analysis of cross-plane data from 143 hot-wires in zero-pressure gradient turbulent boundary layer at R$_\theta =$ 9800 and 19,100
Murat Tutkun , William K. George

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Sunday, November 18, 2007
8:43AM - 8:56AM

AE.00002: The wall signature of hairpin packets in turbulent boundary layers
Clara O'Farrell , Stephan Priebe , Pino Martin

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Sunday, November 18, 2007
8:56AM - 9:09AM

AE.00003: Statistics on Near Wall Structures and Shear Stress Distribution from 3D Holographic Measurement.
J. Sheng , E. Malkiel , J. Katz

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Sunday, November 18, 2007
9:09AM - 9:22AM

AE.00004: The minimal logarithmic region.
Oscar Flores , Javier Jim\'enez

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Sunday, November 18, 2007
9:22AM - 9:35AM

AE.00005: Orientation and circulation of vortices in a turbulent boundary layer
Qi Gao , Cecilia Ortiz-Due\~nas , Ellen Longmire

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Sunday, November 18, 2007
9:35AM - 9:48AM

AE.00006: Azimuthal correlation in the outer layer of turbulent pipe flow
Sean Bailey , Marcus Hultmark , Alexander Smits , Michael Schultz

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Sunday, November 18, 2007
9:48AM - 10:01AM

AE.00007: Near-wall PTV measurements in a high-Reynolds-number flat-plate turbulent boundary layer
Ghanem F. Oweis , Eric S. Winkel , Marc Perlin , Steven L. Ceccio , David R. Dowling

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Sunday, November 18, 2007
10:01AM - 10:14AM

AE.00008: Influence of High Freestream Turbulence on Smooth, Favorable Pressure Gradient Turbulent Boundary Layers
Jose Lebron-Bosques , Sheilla Torres-Nieves , Brian Brzek , Luciano Castillo , Raul Bayoan Cal , Charles Meneveau

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Session AG: Instability: Jets and Wakes I

Chair: Gary Chandler, University of Cambridge
Salt Palace Convention Center - 250 A


Sunday, November 18, 2007
8:30AM - 8:43AM

AG.00001: The effect of confinement on the stability of the Rankine vortex with axial flow
Matthew Juniper

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Sunday, November 18, 2007
8:43AM - 8:56AM

AG.00002: The effect of surface tension on the absolute/convective stability of confined cylindrical jets and wakes
Simon Rees , Matthew Juniper

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Sunday, November 18, 2007
8:56AM - 9:09AM

AG.00003: Non-modal stability analysis of viscous confined two-dimensional jets and wakes with finite shear
Gary Chandler , Colm Caulfield , Matthew Juniper

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Sunday, November 18, 2007
9:09AM - 9:22AM

AG.00004: Absolute instability of hot round jets discharging from tubes
W. Coenen , A. Sevilla , A.L. Sanchez

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Sunday, November 18, 2007
9:22AM - 9:35AM

AG.00005: Low Flow Jet Sources for Serial Crystallography
D.P. DePonte , U. Weierstall , R.B. Doak , J.C.H. Spence , D. Starodub , G. Hembree , J. Warner , M. Hunter

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Sunday, November 18, 2007
9:35AM - 9:48AM

AG.00006: Viscous and inviscid centre modes in vortices: the vicinity of the neutral curves
David Fabre , St{\'e}phane Le Diz{\`e}s

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Sunday, November 18, 2007
9:48AM - 10:01AM

AG.00007: Global modes of a lifted flame on a light round fuel jet
Joseph W. Nichols , Peter J. Schmid

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Sunday, November 18, 2007
10:01AM - 10:14AM

AG.00008: Absolute secondary instability in variable-density round jets
Jean-Marc Chomaz , Joseph W. Nichols , Peter J. Schmid

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Session AI: Instability: Shear Layers I

Chair: Francois Blanchette, University of California, Merced
Salt Palace Convention Center - 250 C


Sunday, November 18, 2007
8:30AM - 8:43AM

AI.00001: Stability of a stratified fluid with a vertically moving boundary
Francois Blanchette , Tom Peacock , Remi Cousin

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Sunday, November 18, 2007
8:43AM - 8:56AM

AI.00002: Low-dimensional modeling for both temporally and spatially developing free shear layers
Mingjun Wei , Clarence Rowley

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Sunday, November 18, 2007
8:56AM - 9:09AM

AI.00003: The two-dimensional mode of the variable-density Kelvin-Helmholtz billow
L. Joly , J. Fontane , J.-N. Reinaud

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Sunday, November 18, 2007
9:09AM - 9:22AM

AI.00004: Convective instability and transient growth in flow over a backward-facing step
Dwight Barkley , Hugh Blackburn , Spencer Sherwin

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Sunday, November 18, 2007
9:22AM - 9:35AM

AI.00005: A Stratified Fluid in the Presence of a Moving Wall: Exact Solutions and their Stability
Matthew Moore , Roberto Camassa , Richard McLaughlin , Sorin Mitran , Ashwin Vaidya , Longhua Zhao

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Sunday, November 18, 2007
9:35AM - 9:48AM

AI.00006: A numerical study of a two-fluid channel flow instability
Siina Haapanen , Brian Cantwell

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Session AJ: Chaos and Fractals I

Chair: Mark Stremler, Virginia Tech
Salt Palace Convention Center - 250 D


Sunday, November 18, 2007
8:30AM - 8:43AM

AJ.00001: Tailoring chaotic mixing within a translating droplet by oscillatory rotation.
Rodolphe Chabreyrie , Dmitri Vainchtein , Cristel Chandre , Nadine Aubry , Pushpendra Singh

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Sunday, November 18, 2007
8:43AM - 8:56AM

AJ.00002: The Role of Walls in Chaotic Mixing: Experimental Results
Jean-Luc Thiffeault , Emmanuelle Gouillart , Olivier Dauchot , Stephane Roux

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Sunday, November 18, 2007
8:56AM - 9:09AM

AJ.00003: Topological chaos and mixing in rectangular ducts
Jie Chen , Mark Stremler , Vishwanath Somashekar , Michael Olsen

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Sunday, November 18, 2007
9:09AM - 9:22AM

AJ.00004: Chemical patterns in a two-dimensional vortex array with chaotic mixing
Jeff Boehmer , Tom Solomon

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Sunday, November 18, 2007
9:22AM - 9:35AM

AJ.00005: Chaotic mixing in a helix-like pipe with a periodic modulation in curvature and torsion
Bongkyun Jang , Mitsuaki Funakoshi

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Sunday, November 18, 2007
9:35AM - 9:48AM

AJ.00006: Targeted mixing in an array of alternating vortices
Xavier Leoncini , Romain Bachelard , Tousia Benzekri , Cristel Chandre , Michel Vittot

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Sunday, November 18, 2007
9:48AM - 10:01AM

AJ.00007: Chaotic advection in pulsed source-sink systems
Pankaj Kumar , Mark Stremler

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Sunday, November 18, 2007
10:01AM - 10:14AM

AJ.00008: Stirring fluid with ghost rods
Mark Stremler , Jie Chen

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Session AK: Rarefied Gases and DSMC

Chair: M. Gallis, Sandia National Laboratories
Salt Palace Convention Center - 250 E


Sunday, November 18, 2007
8:30AM - 8:43AM

AK.00001: Macroscopic equations for rarefied gases from the elimination of fast variables
Paul Dellar

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Sunday, November 18, 2007
8:43AM - 8:56AM

AK.00002: Lattice Boltzmann Computations of Micro Channel Gas Flows Using Different Boundary Conditions
Frank Chambers , Taiho Yeom

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Sunday, November 18, 2007
8:56AM - 9:09AM

AK.00003: Accuracy of higher-order lattice Boltzmann methods for micro-scale flows with finite Knudsen numbers
Seung Hyun Kim , Heinz Pitsch , Iain Boyd

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Sunday, November 18, 2007
9:09AM - 9:22AM

AK.00004: A low-variance deviational simulation Monte Carlo for the Boltzmann equation
Nicolas Hadjiconstantinou , Thomas Homolle

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Sunday, November 18, 2007
9:22AM - 9:35AM

AK.00005: Convergence Behavior of Bird's Sophisticated DSMC Algorithm
M.A. Gallis , J.R. Torczynski , D.J. Rader

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Sunday, November 18, 2007
9:35AM - 9:48AM

AK.00006: Evaluation of Uncertainty Evolution in Initial Conditions by the Least Square Kernel Density Function Method
Carlos Pantano , Babak Shotorban

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Session AL: Instability: General I

Chair: Peter Vorobieff, University of New Mexico
Salt Palace Convention Center - 250 F


Sunday, November 18, 2007
8:30AM - 8:43AM

AL.00001: Self-sustained Flow States in a Square Duct
Hakan Wedin , Damien Biau , Alessandro Bottaro , Masato Nagata

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Sunday, November 18, 2007
8:43AM - 8:56AM

AL.00002: Triggering turbulence in pipe and other linearly stable flows
Tobias M. Schneider , Bruno Eckhardt

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Sunday, November 18, 2007
8:56AM - 9:09AM

AL.00003: Pipe flow dynamics on the critical threshold.
Fernando Mellibovsky , Alvaro Meseguer

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Sunday, November 18, 2007
9:09AM - 9:22AM

AL.00004: Bifurcation phenomena in the flow through a sudden expansion in a circular pipe
James Seddon , Tom Mullin , Mick Mantle , Andy Sederman

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Sunday, November 18, 2007
9:22AM - 9:35AM

AL.00005: Flow regimes inside an expanding channel
Peter Vorobieff , Vakhtang Putkaradze

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Sunday, November 18, 2007
9:35AM - 9:48AM

AL.00006: Stability of small divergent channel with wall slip
A. Sameen , Kirti Sahu , Rama Govindarajan

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Sunday, November 18, 2007
9:48AM - 10:01AM

AL.00007: The 3D flow structure of puffs in transitional pipe flow
Jerry Westerweel , Casimir van Doorne , Dirk-Jan Kuik

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Sunday, November 18, 2007
10:01AM - 10:14AM

AL.00008: Recurrence of Travelling Waves in Transitional Pipe Flow
Rich Kerswell , Owen Tutty

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Session AM: Granular Flows I

Chair: Michael Shearer, North Carolina State University
Salt Palace Convention Center - 251 A


Sunday, November 18, 2007
8:30AM - 8:43AM

AM.00001: Optimal resistance in impact and penetration of parallel rods in a granular medium
Yang Ding , Lionel London , Mateo Garcia , Daniel Goldman

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Sunday, November 18, 2007
8:43AM - 8:56AM

AM.00002: Dynamics of the Jamming Transition.
Mahesh Bandi , Andras Libal , Michael Rivera , Robert Ecke

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Sunday, November 18, 2007
8:56AM - 9:09AM

AM.00003: Jamming in Hopper Flow
Sepehr Sadighpour , Paul Mort , R.P. Behringer

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Sunday, November 18, 2007
9:09AM - 9:22AM

AM.00004: Studies in a 2D granular pure shear experiment
Jie Zhang , Peidong Yu , Trush Majmudar , Robert Behringer

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Sunday, November 18, 2007
9:22AM - 9:35AM

AM.00005: Sliding Friction on a 2D Photoelastic Granular Bed
Peidong Yu , Robert Behringer

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Sunday, November 18, 2007
9:35AM - 9:48AM

AM.00006: Particle-size segregation in granular flow: a conservation law in two space dimensions.
Michael Shearer

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Sunday, November 18, 2007
9:48AM - 10:01AM

AM.00007: 2D Granular Collapse: Experiments and Discrete Element Modelling
Laurent Lacaze , Jeremy Phillips , Richard Kerswell

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Session AN: Nano Fluids I

Chair: Heng Ban, Arizona State University
Salt Palace Convention Center - 251 B


Sunday, November 18, 2007
8:30AM - 8:43AM

AN.00001: On break-down of continuum theories for electroosmotic flow in nanoscale channels
Moran Wang , Shiyi Chen

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Sunday, November 18, 2007
8:43AM - 8:56AM

AN.00002: The Role of Hydrodynamics in the Polarization of the Double Layer Surrounding a Nanosize, Cylindrical Particle
Hui Zhao , Haim Bau

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Sunday, November 18, 2007
8:56AM - 9:09AM

AN.00003: Generalized Electrokinetic Transport of Ions in Nanochannels
Fabio Baldessari , Juan G. Santiago

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Sunday, November 18, 2007
9:09AM - 9:22AM

AN.00004: Accurate treatment of external electric field in molecular dynamics simulation of nanofluidics
Anjan Raghunathan , Narayana Aluru

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Sunday, November 18, 2007
9:22AM - 9:35AM

AN.00005: The Effect of Electrical Double Layer On Nano-Flows
Heng Ban , Bochuan Lin , Barton Smith

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Sunday, November 18, 2007
9:35AM - 9:48AM

AN.00006: A mechanistic modeling of heat conduction in nanoparticulates suspensions (nanofluids)
Rui Qiao , Ping He

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Sunday, November 18, 2007
9:48AM - 10:01AM

AN.00007: ABSTRACT WITHDRAWN


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Sunday, November 18, 2007
10:01AM - 10:14AM

AN.00008: Thermal Conductivity Enhancement of Nanofluids in Conjunction with Electrical Double Layer (EDL)
Jung-Yeul Jung , Jung Yul Yoo

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Session AO: Turbulence: Simulations I

Chair: Farhad Jaberi, Michigan State University
Salt Palace Convention Center - 251 C


Sunday, November 18, 2007
8:30AM - 8:43AM

AO.00001: On the evaluation of the sub-filter scalar variance and dissipation rate in large eddy simulation
Guillaume Balarac , Heinz Pitsch , Venkatramanan Raman

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Sunday, November 18, 2007
8:43AM - 8:56AM

AO.00002: Generalized filtered boundary formulation for wall-bounded LES
Henry Chang , Amitabh Bhattacharya , Robert Moser

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Sunday, November 18, 2007
8:56AM - 9:09AM

AO.00003: Characterization of Implicit LES Methods
Andrew Aspden

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Sunday, November 18, 2007
9:09AM - 9:22AM

AO.00004: A Finite--Volume Method for LES of Compressible Flows on Unstructured Grids
Krishnan Mahesh , Noma Park

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Sunday, November 18, 2007
9:22AM - 9:35AM

AO.00005: A One-Equation Subgrid-Scale Estimation Model for Large-Eddy Simulation
Noma Park , Krishnan Mahesh

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Sunday, November 18, 2007
9:35AM - 9:48AM

AO.00006: LES of the turbulent wake of the Ahmed car model by Spectral Vanishing Viscosity approach
Matthieu Minguez , Eric Serre , Richard Pasquetti

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Sunday, November 18, 2007
9:48AM - 10:01AM

AO.00007: Large eddy simulation using a multidomain spectral method
Kaustav Sengupta , Gustaaf Jacobs , Farzad Mashayek

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Sunday, November 18, 2007
10:01AM - 10:14AM

AO.00008: Applocation of DNS/LES spectral element methods in turbulent flow simulations
Xu Zhang , Dan Stanescu , Jonathan W. Naughton

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Session AP: Particle-Laden Flows I

Chair: Rodney Fox, Iowa State University
Salt Palace Convention Center - 251D


Sunday, November 18, 2007
8:30AM - 8:43AM

AP.00001: Lattice Boltzmann Simulation of the Sedimentation of Elliptic Particles
Kevin Connington , Zhenhua Xia , Shiyi Chen , Qinjun Kang

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Sunday, November 18, 2007
8:43AM - 8:56AM

AP.00002: A quadrature-based kinetic equation solver for arbitrary Knudsen numbers
Rodney O. Fox , Prakash Vedula

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Sunday, November 18, 2007
8:56AM - 9:09AM

AP.00003: Nanoparticle Knudsen Layers in Gases
J.R. Torczynski , M.A. Gallis , D.J. Rader

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Sunday, November 18, 2007
9:09AM - 9:22AM

AP.00004: The motion of an ellipsoid particle in Hagen-Poiseuille flow
Antoine Dechaume , Peter Minev , Warren Finlay

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Sunday, November 18, 2007
9:22AM - 9:35AM

AP.00005: DNS of Sheared Particulate Flows with a 3D Explicit Finite-Difference Scheme
Andrew Perrin , Howard Hu

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Sunday, November 18, 2007
9:35AM - 9:48AM

AP.00006: Gravity driven effect in flowing particle laden thin films
Robert Glidden , Christopher Fox , Thomas Ward , Andrea Bertozzi

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Sunday, November 18, 2007
9:48AM - 10:01AM

AP.00007: An efficient representation of hydrodynamic interaction of cloud droplets and its application to collision efficiency
Bogdan Rosa , Lian-Ping Wang , Wojciech Grabowski

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Sunday, November 18, 2007
10:01AM - 10:14AM

AP.00008: Particle-laden boundary layers and singularities
M.R. Foster

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Session AQ: Porous Media Flows I

Chair: Thomas Hauser, Utah State University
Salt Palace Convention Center - 251 E


Sunday, November 18, 2007
8:30AM - 8:43AM

AQ.00001: Effects of heterogeneity on density-driven convection in porous media
Saikiran Rapaka , Rajesh Pawar , Philip Stauffer , George Zyvoloski , Dongxiao Zhang , Shiyi Chen

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Sunday, November 18, 2007
8:43AM - 8:56AM

AQ.00002: Gravity currents with residual trapping in confined, sloping aquifers
Marc Hesse , Franklin Orr, Jr. , Hamdi Tchelepi

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Sunday, November 18, 2007
8:56AM - 9:09AM

AQ.00003: Pumping unconfined aquifers near shallow streams
Anthony Davis , Stefan Llewellyn Smith

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Sunday, November 18, 2007
9:09AM - 9:22AM

AQ.00004: Two-phase flows of immiscible fluids in porous media
Guillaume Degre , Mikael Herbert , Mikel Morvan , Mathieu Joanicot , Annie Colin

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Sunday, November 18, 2007
9:22AM - 9:35AM

AQ.00005: Comparing two methods of simulating mirco-scale viscous flows in a porous channel
Hui Gao , Jie Han , Yan Jin , Lian-Ping Wang

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Sunday, November 18, 2007
9:35AM - 9:48AM

AQ.00006: Numerical Simulation of the behavior and mobilization of fine-grained quartz particles in porous media
Michal Hradisky , Jeffrey Allen , Thomas Hauser

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Sunday, November 18, 2007
9:48AM - 10:01AM

AQ.00007: A model for ion transport during drying of a porous medium
Laura Guglielmini , Alexandre Gontcharov , Antonio Aldykiewicz , Howard Stone

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Sunday, November 18, 2007
10:01AM - 10:14AM

AQ.00008: Vibration effect on a stability of a displacement front
Tatyana Lyubimova , Dmitriy Lyubimov , Grigoriy Sedelnikov

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Session AR: Vortex Dynamics and 3D Vortex Flows I

Chair: Paul Krueger, Southern Methodist University
Salt Palace Convention Center - 251 F


Sunday, November 18, 2007
8:30AM - 8:43AM

AR.00001: Nonlinear stability of a swirling jet interacting with a solid wall
Joaquin Ortega-Casanova , Ramon Fernandez-Feria

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Sunday, November 18, 2007
8:43AM - 8:56AM

AR.00002: ABSTRACT WITHDRAWN


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Sunday, November 18, 2007
8:56AM - 9:09AM

AR.00003: DES of turbulent vortex breakdown in an abrupt axisymmetric expansion at Re = 10$^{5}$.
Joongcheol Paik , Fotis Sotiropoulos

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Sunday, November 18, 2007
9:09AM - 9:22AM

AR.00004: Effect of Axial Pressure Gradient on the Bifurcation Structure of Viscous Vortex Breakdown
Elena Vyazmina , Joseph Nichols , Jean-Marc Chomaz , Peter Schmid

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Sunday, November 18, 2007
9:22AM - 9:35AM

AR.00005: Mechanisms of core perturbation growth in vortex-turbulence interaction
Fazle Hussain , Dhoorjaty Pradeep

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Sunday, November 18, 2007
9:35AM - 9:48AM

AR.00006: Experimental Observation of Quantized Vortex Reconnection in Superfluid Helium
Matthew Paoletti , Gregory Bewley , Katepalli Sreenivasan , Daniel Lathrop

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Sunday, November 18, 2007
9:48AM - 10:01AM

AR.00007: Swirl ratio effects on tornado-like vortices
Pooyan Hashemi-Tari , Roi Gurka , Horia Hangen

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Sunday, November 18, 2007
10:01AM - 10:14AM

AR.00008: Axisymmetric Vortices with Swirl
A. Elcrat

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Session AS: Rotating Flows I

Chair: Keith Julien, University of Colorado, Boulder
Salt Palace Convention Center - Ballroom EG


Sunday, November 18, 2007
8:30AM - 8:43AM

AS.00001: Instability in the rotating differentially heated annulus via asymptotic reduction of the Navier Stokes equations
Michael Watson , Keith Julien

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Sunday, November 18, 2007
8:43AM - 8:56AM

AS.00002: Anisotropic low-wavenumber constraints on energy in rotating and stratified flows
Susan Kurien , Beth Wingate , Mark Taylor

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Sunday, November 18, 2007
8:56AM - 9:09AM

AS.00003: Large-scale numerical simulation of rotationally constrained convection
Michael Sprague , Keith Julien , Edgar Knobloch , Joseph Werne , Jeffrey Weiss

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Sunday, November 18, 2007
9:09AM - 9:22AM

AS.00004: Instabilities in the spin-up of a rotating, stratified fluid
R.J. Munro , M.R. Foster , P.A. Davies

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Sunday, November 18, 2007
9:22AM - 9:35AM

AS.00005: On the stability of swirling flows in a finite pipe
Shixiao Wang

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Sunday, November 18, 2007
9:35AM - 9:48AM

AS.00006: Gravitationally forced hyperbolic waves in a horizontal rotating cylinder
Mats Nigam

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Sunday, November 18, 2007
9:48AM - 10:01AM

AS.00007: Rotating fluid cylinder submitted to a weak precession
Christophe Eloy , Patrice Meunier , Romain Lagrange , Fran\c{c}ois Nadal

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Sunday, November 18, 2007
10:01AM - 10:14AM

AS.00008: Pulsatile flow through the gap between two coaxially rotating 3d cylinders: An exact solution
Ali Pashaee , Nasser Fatouraee

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Session AT: Multiphase Flows I

Chair: P. Bagchi, Rutgers University
Salt Palace Convention Center - Ballroom FH


Sunday, November 18, 2007
8:30AM - 8:43AM

AT.00001: The Dynamics of Agglomerated Ferrofluid in Steady and Pulsatile Flows
Alicia Williams , Kelley Stewart , Pavlos Vlachos

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Sunday, November 18, 2007
8:43AM - 8:56AM

AT.00002: Dissipative interactions between particles in shear flow
Marina Popova , Peter Vorobieff , Marc Ingber , Alan Graham

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Sunday, November 18, 2007
8:56AM - 9:09AM

AT.00003: Unsteady Forces on Particles in Compressible Flow
Manoj Parmar , Andreas Haselbacher , S. Balachandar

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Sunday, November 18, 2007
9:09AM - 9:22AM

AT.00004: Lagrangian Simulations of Shock-Wave Diffraction at a Right-Angled Corner in a Particle-Laden Gas
Andreas Haselbacher , Fady Najjar , S. Balachandar , Yue Ling

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Sunday, November 18, 2007
9:22AM - 9:35AM

AT.00005: Particle-turbulence interaction and sediment suspension from ripple beds in oscillatory flow
Philip Knowles , Ken Kiger , Alberto Scotti

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Sunday, November 18, 2007
9:35AM - 9:48AM

AT.00006: Simulation of axisymmetric particle collision in a liquid environment
Xiaobai Li , Melany Hunt , Tim Colonius

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Sunday, November 18, 2007
9:48AM - 10:01AM

AT.00007: Non-intrusive methods for particle removal from smooth and rough surfaces
Thomas Liebner , Gary Settles

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Sunday, November 18, 2007
10:01AM - 10:14AM

AT.00008: Lift \& drag correlations for a particle in wall-bounded linear shear flows at finite Re
Fady Najjar , Lanying Zeng , S. Balachandar , Paul Fischer

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