Turbulent Mixing and Beyond

International Conference

August 18-26, 2007
The Abdus Salam International Centre for Theoretical Physics, Trieste, Italy





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Program

The Program of the International Conference 'Turbulent Mixing and Beyond' TMB-2007 can be found HERE.

The Book of Abstracts of TMB-2007 can be found HERE .

The Organizing Committee thanks all the authors for their high quality contributions in a broad variety of the Conference Research Topics.

The presentations of the TMBW-07 can be viewed and downloaded via http://www.ictp.tv .




Conference Program
  • 18 August 2007, Saturday

08.30 – 10.20            Registration

9.30                          Coffee served

10.20 – 10.50            Welcome to the TMBW (Snezhana I. Abarzhi)
                                Welcome to the ICTP (Katepalli R. Sreenivasan)

                         
Themes:                  Interfacial dynamics, Mathematical aspects of multi-scale dynamics
Session Chair:         Snezhana I. Abarzhi

10.50 – 11.30           Katsunobu Nishihara, Generation of non-uniform vorticity at the
                               interface and its linear and nonlinear growth


11.30 – 12.00           B.J. Balasubramaniam (
Balakumar), Simultaneous PIV-PLIF
                               measurements in a Richtmyer-Meshkov unstable gas curtain.
                               Talk is given by Malcolm Andrews


12.00 – 14.00        lunch


Themes:                  Interfacial dynamics, Mathematical aspects of multi-scale dynamics
Session Chair:         Snezhana I. Abarzhi      

14.00 – 14.40           Serge GauthierCompressibility effects in Rayleigh-Taylor type
                               instabilities

14.40 – 15.20           Charles R. Doering, Multi-scale measures of mixing for steady scalar
                               sources


15.20 – 16.00           Malcolm J. Andrews, Effect of initial conditions on late-time
                               development of Rayleigh-Taylor mixing


16.00 – 16.30        break


Themes:                  Stochastic processes and probabilistic description, Plasmas
Session Chair:         Snezhana I. Abarzhi

16.30 – 17.00           Alexander A. Nepomnyashchy, Nonlinear waves in superdiffusive
                               reaction-diffusion systems

17.00 – 17.30           Andrea G. Lamorgese, A conditionally cubic-Gaussian stochastic
                               Lagrangian model for acceleration in isotropic turbulence


17.30 – 18.00           Robert Stresing, Stochastic analysis of the turbulent cascade process

18.00 – 18.30           Yurii V. Dumin, Interplay of the turbulence and strong Coulomb’s
                               coupling in the formation of the anomalous plasma resistance

19.00 – 21.00    Reception

  • 19 August 2007, Sunday

Theme:                    Turbulence
Session Chair:          Serge Gauthier

08.30 – 08.50           Anna L. Mazzucato, Vanishing viscosity limit for 2D flows in an
                               unsteadily rotating circle

08.50 – 9.30             Vladimir L. Saveliev, Group-theoretical model of developed turbulence
                               and renormalization of the Naiver-Stokes equation

09.30 – 10.10           Evgenii A. Kuznetsov, Spectra of turbulence generated by singularities

10.10 – 10.30        break

Theme:                    High Energy Density Physics
Session Chair:          R. Paul Drake

10.30 – 11.00            Hiroshi Azechi, From physics understanding of the ablative
                                Rayleigh-Taylor instability to impact fast ignition.
                                Talk is given by Katsunobu Nishihara.

11.00 – 12.00            Yefim Aglitskiy, Classical and ablative Richtmyer-Meshkov and
                                Rayleigh-Taylor instabilities and other ICF-relevant plasma flows
                                diagnosed with monochromatic X-ray imaging (tutorial).

12.10 – 14.00        lunch


Themes:                   Turbulent mixing, Turbulence,
                                Mathematical aspects of multi-scale dynamics
Session Chair:          Katsunobu Nishihara

14.00 – 14.40            Snezhana I. Abarzhi, Turbulent mixing and beyond

14.40 – 15.20            Saleh Tanveer, Divergent series, Borel summation and
                                3-D Naiver-Stokes equation

15.20 – 16.00            Katepalli R. Sreenivasan, Resolution effects in direct numerical
                                simulations of turbulence

16.00 – 16.30        break

Themes:                   Interfacial dynamics, Advanced Numerical Simulations,
                                Mathematical aspects of multi-scale dynamics
Session Chair:          P.K. Yeung

16.30 – 17.00            Riccardo Bonazza, Experimental and numerical investigation of
                                shock-induced distortion of a spherical gas inhomogeneity

17.00 – 17.30            Xiaolin Li, Study of instability driven mixing using 
                                improved tracking and transport control

17.30 – 18.00            Norman J. Zabusky, Vortex processes in accelerated inhomogeneous 
                                flows

18.00 – 18.30            Anthony Weatherhead, Numerical simulation using high-resolution 
                                methods




  • 20 August 2007, Monday

Theme:                    Astrophysics, Magneto-hydrodynamics
Session Chair:         Joseph Niemela


08.30 – 09.00           Andrew J. Aspden, Turbulent flames in type Ia supernovae

09.00 – 09.30           Alexei Pankin, Computer modeling of the accretion disk corona

09.30 – 10.10           Steven Cowley, The origin of magnetic fields in the universe
                               and the turbulent dynamo

10.10 – 10.30        break

Theme:                  Combustion, Interfacial dynamics
Session Chair:        Robert Ecke

10.30 – 11.10          Moshe Matalon, Effect of background turbulence on the
                              propagation of large-scale flames

11.10 – 11.40          Natalia Valdimirova, Numerical study of reactive
                              Rayleigh-Taylor turbulence

11.40 – 12.10          Jean Francois de Haas, Hot wire, laser Doppler measurements and
                              visualization of shock induced turbulent mixing zones


12.10 – 14.00            lunch

Theme:                  Advanced Numerical Simulations
Session Chair:       Victor Lvov

14.00 – 14.30          Ryo Onishi, Retrieval of collision kernels from the change of droplet 
                              size distributions with a simple inversion scheme

14.30 – 15.00          Xiangyu Hu, Vorticity production and mixing in shock bubble interaction

15.00 – 15.30          Sergei Chumakov, Scaling properties of sub-grid-scale 
                              energy dissipation and sub-grid-scale scalar dissipation

15.30 – 16.00          Bruce Fryxell fryxell_part1.ppt, fryxell_part2.ppt, fryxell_part3.ppt,                                         Simulation of turbulent flows with strong shocks


16.00 – 16.30            break

Theme:                   Advanced Numerical Simulations
Session Chair:        Malcolm Andrews

16.30 – 17.00          Robert Fisher, Large-scale simulation of weakly-compressible
                              turbulence

17.00 – 18.30          Anshu Dubey, Lynn Reid, Robert Fisher, FLASH code tutorial



  • 21 August 2007, Tuesday

TURBULENCE DAY

Our conference includes one-day Mini-Colloquium in a honor of our distinguished colleague, Prof. Katepalli R. Sreenivasan, who is turning 60 this year.
The mini-colloquium consists of the lectures strictly connected with the
Theme of Turbulence Theme.
Discussions of the
recent progress and challenges in the field are encouraged.


Themes:                 Turbulence, Interfacial dynamics,
                              Mathematical Aspects of Multi-scale dynamics
Session Chair:        Snezhana I. Abarzhi

08.30 – 09.00          Chihiro Matsuoka, Nonlinear behavior of a vortex sheet in
                              incompressible Richtmyer-Meshkov instability with cylindrical geometry

09.00 – 09.30          Walter I. Goldburg, The third-order Eulerian structure function in
                              free surface turbulence

09.30 – 10.10          David Campbell, The Fermi Pasta Ulam (FPU) problem:
                              solitons, ILMS, q-breathers and mixing


10.10 – 10.30            break

Theme:                   Turbulence
Session Chair:        
Charlie R. Doering

10.30 – 11.00           Bertran Rollin, Spatio-temporal investigation of the scalar gradients in
                               correlation to the local topology of a turbulent flow

11.00 – 11.40           P.K. Yeung, Developments in large numerical simulations of
                               turbulence: resolution, intermittency, and Schmidt number scaling

11.40 – 12.20           Vladimir E. Zakharov, Wind-driven sea and atmospheric 
                                boundary layer

12.20 – 14.00            lunch


Theme:                   Turbulence
Session Chair:         Snezhana I. Abarzhi

14.00 – 14.40           Joseph Niemela, Features of thermal turbulent convection at
                               very high Rayleigh numbers

14.40 – 15.20           Gregory Falkovich, Mixing and segregation in two-phase flows

15.20 – 16.00               Daniel P. Lathrop, The effects of rotation and magnetic fields
                                       on turbulence

16.00 – 16.30          break


Theme:                    Turbulence and Turbulent mixing
Session Chair:          Hassan Nagib

16.30 – 17.00            Israel J. Wygnanski, On periodically excited turbulent mixing layer
                                created downstream of a lane chevron partition

17.00 – 17.30            Lipo Wang, Dissipation element analysis of turbulence

17.30 – 18.00            Robert E. Breidenthal, The effect of acceleration on 
                                turbulent entrainment

18.00 – 18.40            Robert Ecke, Turbulence in gravity-driven stratified layers:
                                understanding oceanic overflows using laboratory experiments

                                                                                                                     19.00 – 21.00          dinner




  • 22 August 2007, Wednesday

Themes:                 Astrophysics, High energy density physics
Session Chair:        Steven Cowley  

08.30 – 09.00          Robert Bingham, Shock wave revival and turbulent mixing in
                              supernovae explosions

09.00 – 09.30          Vikram V. Dwarkadas, SN evolution in massive star winds,
                              and associated hydrodynamic instabilities

09.30 – 10.10          R. Paul. Drake, Approaches to turbulence in
                              high-energy-density experiments

10.10 – 10.30            break

Theme:                   Turbulent mixing, High energy density physics
Session Chair:         Moshe Matalon

10.40 – 11.20           Berni Alder, Atomistic simulation of the Rayleigh-Taylor instability

11.20 – 12.00           Sergey Lebedev, Experimental study of supersonic plasma jets

12.10 – 14.00            lunch


Theme:                   Experimental diagnostics
Session Chair:         Sergey Lebedev  

14.00 – 15.00          George Barbastathis, Holographic three-dimensional imaging (tutorial)

15.00 – 16.00          Sergei S. Orlov, New technologies for fluid dynamics experiment
                              and diagnostics (tutorial)

                                                                                              16.00 – 16.30           break


Theme:                   Interfacial dynamics, Turbulent mixing,
                              Advanced numerical simulations
Session Chair:        Sergei Orlov (Snezhana I. Abarzhi) 

16.30 17.00          Tov Elperin, Experimental study of mixing at the external boundary
                               of a submerged jet (talk is given by Alexander Eidelman)  

17.00 – 17.30          Baolian Cheng, Multiphase flow model for the unstable mixing of 
                              layered incompressible materials

17.30 – 18.00          Eli Leinov, Investigation of the Richtmyer-Meshkov instability
                              under re-shock conditions

18.00 – 18.30          Thomas A. Ota, Shock tube experiment: half height dense gas region




  • 23 August 2007, Thursday

Themes:                  Advanced numerical simulations
Session Chair:         Silviana di Sabatino

08.30 – 09.00           Daniel M. Israel, Adapting moment closure for large-eddy simulation of
                               variable density turbulence

09.00 – 09.30           Oleg V. Troshkin, On the theory of periodic layer in incompressible fluid

09.30 – 10.00           Oleg M. Belotserkovskiy, On structural analysis of turbulence

10.10 – 10.30            break

Theme:                    Magneto-hydrodynamics
Session Chair:         Terrence O'Kane

10.30 – 11.00           Stephan Fauve, Chaotic dynamos generated by turbulent flows

11.00 – 11.30           Edgar Knobloch, Saturation of the magneto-rotational instability: 
                               asymptotically exact theory

11.30 – 12.10           Alexander Obabko, Magneto-rotational instability,
                               turbulence and dynamo

12.10 – 14.00            lunch


Theme:                   Wall-bounded flows, Advanced numerical simulations
Session Chair:         Vladimir L. Saveliev

14.00 – 14.40           Victor Lvov, Large fundamentals of wall bounded turbulence

14.40 – 15.20           Hassan Nagib, High Reynolds number wall-bounded turbulence, 
                               the approach to an asymptotic state and international consortium at
                               CICLoPE

15.20 – 15.50           A. Sameen, The DNS of thermal convection at moderate Rayleigh
                               numbers under strongly non-Boussinesq conditions


                                                                                          16.00 – 16.30           break


Theme:                   Round Table Discussions

16.30 18.30          Round Tables on theory, experiments, simulations



  • 24 August 2007, Friday

Themes:                 Material Science, Plasmas, Interfacial dynamics
Session Chair:        Victor Lvov

08.30 – 09.00          Edward Son, Rayleigh-Taylor instability and mixing in micro- and
                              nanohydrodynamics

09.00 – 10.00          Min-Chen Lee, Ionospheric plasma turbulence triggered over 
                              Puerto Rico via Rayleigh-Taylor instability by tsunami-launched
                              acoustic gravity waveson December 24, 2004

10.00 – 10.30          Jose M. Redondo, Mixing in non-homogeneous Rayleigh-Taylor 
                              driven turbulent flows

10.30             coffee served


10.30 – 12.00          POSTER session: poster contributions can be found below

12.00 – 14.00            lunch

Themes:                    Physics of Atmosphere
Session Chair:           Edgar Knobloch

14.00 – 14.40            Terrence O’Kane, A comparison of statistical dynamical and ensemble
                                 prediction methods during the formation of large-scale coherent
                                 structures in the atmosphere

14.40 – 15.20            Joseph Werne, Atmospheric turbulence forecasting: promising new
                                approaches based on Bayesian hierarchical modeling and the
                                high-resolution simulations and observations needed to make them
                                work

15.20 – 16.00            Silviana di Sabatino, Turbulent mixing in the environment and
                                impacts beyond its scale

16.00 – 16.30            break

Themes:                   Geophysics, Mathematical aspects of multi-scale dynamics
Session Chair:          Joseph Werne

16.30 – 17.00            Boris Galperin, Zonostrophic turbulence (Adriatico)

17.00 – 17.30            Alexander V. Straube, Mixing-induced global modes in open reactive
                                flows

17.30 – 18.00            Semion Sukorianskiy, Anisotropic turbulence and internal waves in
                                stably stratified flows (QNSE theory)

18.00 – 18.40            Yasuhide Fukumoto, Elliptical instability of a vortex tube and drift
                                 current induced by it.



  • 25 August 2007, Saturday

Theme:                    Wall-bounded flows
Session Chair:          Sergei S. Orlov


08.30 – 09.00            Nina Yurchenko, Speculation about near-wall turbulence scales

09.00 – 09.30            Alexander Baryshnikov, Baroclinic turbulence of dissociating gas
                                as a reason for instability of bow shock wave

09.30 – 10.00            Prasad Perlekar, The modification of decaying, homogeneous,
                                isotropic turbulent flows by polymer additives

10.00 – 10.30            break

Themes:                    Interfacial dynamics, Advanced numerical simulations
Session Chair:           Naeem Tahir

10.30 – 11.10            Dale I. Pullin, Large-eddy simulations of shock-generated mixing in
                                Richtmyer-Meshkov instability

11.10 – 11.40            Sergei I. Anisimov, Molecular dynamics simulation of the Rayleigh-
                                Taylor instability

11.40 – 12.10            Snezhana I. Abarzhi, Multi-scale character of the nonlinear
                                dynamics of the Rayleigh-Taylor and Richtmyer-Meshkov
                                unstable fluid interface mixing

12.10 – 14.00            lunch

Theme:                    High energy density physics
Session Chair:          

14.00 – 14.40            Naeem A. Tahir, Studies of high energy density states in matter using 
                                intense heavy ion beams: the HED-ge-HOB collaboration

14.40 – 15.20            Paul Clavin, Instabilities and nonlinear patterns of thermal fronts:
                                gaseous flames, detonations, ablation fronts in ICF…

15.20 – 16.00            Franco Porcelli, Magnetic reconnection and chaotic behavior
                                in plasmas

16.00 – 16.30            break

Theme:                    Advanced numerical simulations, Geophysics
Session Chair:          Semion Sukorianskiy

16.30 – 17.00            Andrew J. Aspden, Characterization of implicit LES methods

17.00 17.30            Alexander Eidelman, Experimental study of mixing,
                                coherent structures and hysteresis phenomenon in 
                                turbulent convection (post-deadline)

17.30 – 18.00            Summary:
                                Carlo Fonda, Malcolm J. Andrews, Serge Gauthier,
                                Katepalli R. Sreenivasan, Snezhana I. Abarzhi 


19.00 – 21.00    Reception


Some of Poster Presentations
- Árpád Bordás
Vertical Turbulent Mixing Model for the Convective Boundary Layer
- Christoph Federrath
Turbulent Mixing in the Interstellar Medium - an application
for Lagrangian Tracer Particles

- Rattana Chong
Linear growth rate for Kelvin-Helmholtz instability appearing
in a moving mixing layer

- Giovanni Pinzon Estrada
Spin evolution in young low mass stars
- Petr Kulhánek
Simulations of the DD fusion reaction

- S.E. Kuratov
On the Possibility of the Hydrodynamic Instabilities 
growth studies in 2D Flows

- K. Levy
The shock bubble interaction: Circulation and the multiple
bubble array

- Victor S. L'vov
Analytic Model of the Universal Structure of Turbulent Boundary Layers

- Stephan Lugomer
Rogue Waves Generated in Laser-Matter Interaction

- Carlos L. Pando Lambruschini
1/f noise in a stochastic layer solution in the DNLSE

- Mohamed Omri
2D large eddy simulations of turbulent boundary buoyant flow in a cavity
- Thomas Peters
Radiation-Gasdynamical Simulations of Star Formation
- Masoud Ziaei Rad
Numerical Simulation of Turbulent Unsteady Compressible
Pipe Flow with Heat Addition

- Devesh Ranjan
Experimental and numerical investigation of shock-induced
distortion of a spherical gas inhomogeneity

- Jean-Daniel Ruedi
CICLoPE - a response to the need for high Reynolds number experiments

- Zulfiqar A. Shah
Hydrodynamic instabilities in astrophysics and in
laboratory high-energy-density systems


- Hiroki Suzuki
Direct Numerical Simulation of Turbulent Mixing in Grid-generated Turbulence


- Martin Zacek
2-D PIC simulation of the heating in the plasma fiber


- Yaroslav Zagumenniy
Numerical simulation of turbulent boundary layers affected by localized plasma patches
- J. Zhang
On the Evolution of Thermonuclear Flames on Large Scales


The Book of Abstracts can be found Here .

The printable version of the Conference Program can be found Here .


The Organizing Committee thanks Dag Johannessen, Suzie Radosic and Anne Gatti from the ICTP for their valuable assitance with the Conference organization.


We appreciate the valuable help of Adrea Stefani,
Daniela Giombi, Muhammad Iqbal and Carlo Fonda from the ICTP for their help with the Conference logistics.

We thank Dilys Grilli and Guido Comar from Publication Office at the ICTP, Marco Zenarro from Science Dissimenation Unit at the ICTP, and Elena Magnus (Chicago, USA) for their valuable assistance with the publication of
the
Conference Program and the Book of Abstracts.


The Conference Proceedings are published as a topical issue of the Physica Scripta.

Some of the lectures are published as overview articles in a Theme Issue of the Philosophical Transactions of the Royal Society A.