PUBLICATIONS

Articles, Books and Chapters

2016-2019

2019

Fractal Iso-Level Sets In High-Reynolds-Number Scalar Turbulence

Submitted - arXiv:1910.00607 (9 pages)

(with K.P. Iyer, J. Schumacher, and P.K. Yeung)

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Solenoidal Scaling Laws For Compressible Mixing 

5 pages

(with John P. John, and Diego A. Donzis)

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Detecting Exomoons With A Regularized Convolutional Neural Network 

(with R. Alshehhi, and K. Rodenbeck, L. Gizon)

(submitted) 

Large-Scale Turbulence In The Sun Is Suppressed And Confined To Equatorial Regions 

(with Shravan M. Hanasoge, and Hideyuki Hotta)

(submitted)

Circulation In High Reynolds Number Isotropic Turbulence Is A Bifractal

to appear in Phys. Rev. X (8 pages)

(with K.P. Iyer, and P.K. Yeung)

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P. N. Shankar (1944–2019)

Current Science116, 1760-1762

(with Sinha, U. N.; Bhogle, Srinivas; Deshpande, M. D.; Kidambi, Rangachari; and Kumar, Manoj)

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Deep Learning in Turbulent Convection Networks 

Proc. Nat. Acad. Sci. 116 (18), 8667-8672

(with Enrico Fonda, Ambrish Pandey, and J. Schumacher) 

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Turbulent Convection And Large Scale Circulation In A Cube With Rough Horizontal Surfaces

Physical ReviewE 99 (3), 033116

(with N Foroozani, JJ Niemela, and V Armenio) 

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Latitudinal Differential Rotation In The Solar Analogues Cygni A And B

Astronomy & Astrophysics623, A125 

(with M Bazot, O Benomar, J Christensen-Dalsgaard, L Gizon, S Hanasoge, M. Nielsen, P. Petit)  

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Scaling of Locally Averaged Energy Dissipation and Enstrophy Density in Isotropic Turbulence

New Journal of Physics 21, 033016

(with K Iyer, J Schumacher, and PK Yeung) 

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Cancellation Exponents in Isotropic Turbulence and Magnetohydrodynamic Turbulence

Physical ReviewE 99 (2), 023102 

(with XM Zhai, and PK Yeung) 

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Reconnection Scaling In Quantum Fluids

(with E Fonda, KR Sreenivasan, DP Lathrop)

Proceedings of the National Academy of Sciences116 (6), 1924-1928

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A Stroboscopic View of Professor ECG Sudarshan, 

Current Science116 (2), 216-226

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S. Chandrasekhar's Fluid Dynamics

Annual Review of Fluid Mechanics51, 1-24

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2018

Steep Cliffs and Saturated Exponents In Three-Dimensional Scalar Turbulence. 

Phys. Rev. Lett. 121, 264501

(with P.K. Iyer, J. Schumacher, and P.K. Yeung) 

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Butterfly Diagram of a Sun-Like Star Observed Using Asteroseismology

M Bazot et al. Astronomy and Astrophysics 619, L9

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Transition to Turbulence Scaling in Rayleigh-Bénard Convection

Physical ReviewE 98 (3), 033120

(with J Schumacher, A Pandey, and V Yakhot) 

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Asteroseismic Detection Of Latitudinal Differential Rotation In 13 Sun-Like Stars

Science 361(6408), 1231-1234

(with O Benomar et al,)

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Turbulent Mixing: A Perspective, 

Proceedings of the National Academy of Sciences, 201800463

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Energy Spectrum in The Dissipation Range

Physical Review Fluids 3 (8), 082601 

(with S Khurshid, andDA Donzis)     

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Effects of Finite Spatial And Temporal Resolution In Direct Numerical Simulations Of Incompressible Isotropic Turbulence

Physical Review Fluids 3(8), 082601 

(with P.K. Yeung, and S.B. Pope)

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Asymmetry of Line Profiles of Stellar Oscillations Measured by Kepler for Ensembles of Solar-Like Oscillators: Impact on Mode Frequencies and Dependence on Effective Temperature

The Astrophysical Journal 857, 119

(with O Benomar et al.,)

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Large Eddy Simulation of Turbulent Rayleigh-Bénard Convection in a Cubic Cell,

Direct and Large-Eddy Simulation X, 559-565

(with N Foroozani, JJ Niemela, V Armenio)

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2017

Preface. Personal Perspectives in Nonlinear Science: Looking Back, Looking Forward,

Indian Academy of Sciences Conference Series, 1, i-xvi 

(with others),   

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Unmixing Demonstration With A Twist: A Photochromic Taylor-Couette Device 

American Journal of Physics 85 (10), 796-800 

(With E Fonda)

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Reynolds Number Scaling of Velocity Increments in Isotropic Turbulence

Physical ReviewE 95 (2), 021101

(with KP Iyer, KR, and PK Yeung)

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Sensitivity of Helioseismic Measurements of Normal-mode Coupling to Flows and Sound-speed Perturbations 

Monthly Notices of the Royal Astronomical Society 470, 1404-1420 (2017), 

(with S.M. Hanasoge, M. Woodard, and H. M. Antia, L. Gizon)

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Reorientations Of The Large-Scale Flow In Turbulent Convection In A Cube

Physical Review E 95 (3), 033107 

(with N Foroozani, JJ Niemela, and V Armenio) 

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Instabilitäten und turbulente Strömungen, 

Prandtl-Führer durch die Strömungslehre, 351-422

(with H Oertel Jr)

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2016

*Approach And Separation Of Quantized Vortices With Balanced Cores

Journal of Fluid Mechanics 808, 641-667 

(with C Rorai, J Skipper, and RM Kerr)

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*Shape of a Slowly Rotating Star Measured by Asteroseismology

Science Advances2 (11), e1601777

(with L Gizon, et al.,) 

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Sub-Micron Solid Air Tracers for Quantum Vortices and Liquid Helium Flows

(with E Fonda, and DP Lathrop)

Review of Scientific Instruments 87 (2), 025106

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*Seismic Sounding Of Convection In The Sun, 

Annual Review of Fluid Mechanics48, 191-217

(with S Hanasoge, and L Gizon)

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Russell James Donnelly: An Obituary

Physics Today68 (10), 59-60

(with PW Hammer, and JJ Niemela)

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John Leask Lumley: An Obituary

Physics Today 68(10) 60

(with S. Lebovich, Z. Warhaft) 

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2011-2015

2015

Refined Similarity Hypothesis Using 3D Local Averages, 

Physical ReviewE 92 (6), 063024

(with KP Iyer, and PK Yeung)

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Convective Transport in the Sun (with S.M. Hanasoge and L. Gizon), 

In Advances in Computation, Modeling and Control of Transitional and Turbulent Flows, World Scientific, pp. 17-34, 2015

(eds. T.K. Sengupta, S.K. Lele, K.R. Sreenivasan and P.A. Davidson)

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When is DNS a DNS: a brief comment, 

In Advances in Computation, Modeling and Control of Transitional and Turbulent Flows, World Scientific, pp. 537-538, 2015

(eds. T.K. Sengupta, S.K. Lele, K.R. Sreenivasan and P.A. Davidson) 

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*Extreme Events in Computational Turbulence, 

Proceedings of the National Academy of Sciences112, 12633-12638, 2015 

(with PK Yeung, and XM Zhai) 

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Turbulent Thermal Convection

(with E Fonda)

In Selected Topics of Computational and Experimental Fluid Mechanics, 37-49, Springer, 2015

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2014

Influence of Container Shape on Scaling of Turbulent Fluctuations in Convection

Phys. Rev.E 90, 063003 (2014) 

(with N. Foroozani, J.J. Niemela, and V. Armenio) 

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The Quest to Understand Supergranulation and Large-Scale Convection in the Sun 

SOLAR PHYSICS289, 3403-3419

(with Hanasoge, Shravan M) 

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Small-Scale Universality in Fluid Turbulence, 

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA 111, 10961-10965

(with Schumacher, Joerg; Scheel, Janet D.; and  Krasnov, Dmitry)

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The Turbulent Schmidt Number,

JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME 136 060912

(with Donzis, Diego A.; Aditya, Konduri.; et al.)

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Viscosity of Liquid He-4 And Quantum of Circulation: Are They Related? 

PHYSICS OF FLUIDS26, 041703 

(with L'vov, Victor S.; and  Skrbek, Ladislav)  

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*Introduction to Quantum Turbulence,

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA 111, 4647-4652 

(with Barenghi, Carlo F.; and Skrbek, Ladislav) 

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Direct Numerical Simulation of Turbulent Mixing at Very Low Schmidt Number With a Uniform Mean Gradient

PHYSICS OF FLUIDS 26, 015107 

(with Yeung, P. K.) 

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Roddam Narasimha,

CURRENT SCIENCE107, 297-305, 2014

(with Bhat, G. S.)

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2013

Acceleration and Turbulence in Rayleigh-Taylor Mixing

(with S.I. Abarzhi)

PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A - MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES 371, 20130267, 2013

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Propagating and Annihilating Vortex Dipoles In The Gross-Pitaevskii Equation,

PHYSICAL REVIEW B, 88, 134522, 2013 

(with Rorai, Cecilia; and Fisher, Michael E.) 

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How Similar is Quantum Turbulence to Classical Turbulence?

in Ten Chapters in Turbulence, Cambridge University Press, pp. 405-432, 2013 

(with L. Skrbek) 

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Seismic Constraints on Rotation Of Sun-Like Star And Mass Of Exoplanet

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 110, 13267-13271, 2013 

(with Gizon, Laurent; Ballot, Jerome; Michel, Eric; et.al.)

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Anomalous Heat Transport and Condensation in Convection of Cryogenic Helium

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA 110, 8036-8039, 2013 

(with Urban, Pavel; Schmoranzer, David; Hanzelka, and Pavel, Skrbek, L.) 

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Spectrum Of Passive Scalars Of High Molecular Diffusivity In Turbulent Mixing Yeung

JOURNAL OF FLUID MECHANICS 716, R14, 2013 

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Turbulent Mixing And Beyond: Non-Equilibrium Processes From Atomistic To Astrophysical Scales I 

PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES 371, 20120436, 2013 

(with Abarzhi, S. I., and Gauthier, S.) 

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2012

Liquid Nitrogen in Fluid Dynamics: Visualization and Velocimetry Using Frozen Particles

REVIEW OF SCIENTIFIC INSTRUMENTS, 83, 085101, 2012.

(with EnricoFonda, and Daniel P. Lathrop)

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*Anomalously Weak Solar Convection,

(with Shravan M. Hanasoge, and Thomas L. Duvall, Jr.)Proc. 

Nat. Acad. Sci.1206570109, 2012

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Dissipation, Enstrophy And Pressure Statistics In Turbulence Simulations At High Reynolds Number

JOURNAL OF FLUID MECHANICS 700, 5-15, 2012 

(with Yeung P. K., and Donzis D. A.)

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Special Issue on Small Scale Turbulence Preface 

D-NONLINEAR PHENOMENA 241, 135-136, 2012 

(with Tordella Daniela)

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Some Results on The Reynolds Number Scaling of Pressure Statistics In Isotropic Turbulence

PHYSICA D-NONLINEAR PHENOMENA 241, 164-168  

(with Donzis D. A., and Yeung P. K.)

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*Developed Quantum Turbulence and Its Decay

PHYSICS OF FLUIDS 24, 011301, 2012 

(with Skrbek, L.) 

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2011

The Relationship Between The Velocity Skewness And The Amplitude Modulation Of The Small Scale By The Large Scale In Turbulent Boundary Layes

(with Mathis Romain; Marusic Ivan; Hutchins Nicholas; et al.)

PHYSICS OF FLUIDS 23, 121702, 2011 

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Introduction: Summary of Papers

PHYSICA SCRIPTA  T142, 011003, 2010

(with Gauthier, S, Abarzhi SI)

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*G.I. Taylor: The inspiration behind the Cambridge School,

in A Voyage Through Turbulence, Cambridge University Press, pp. 127-186, 2011 (editors: P.A. Davidson, H.K. Moffatt, Y. Kaneda and K.R. Sreenivasan)

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Preface

A Voyage Through Turbulence, Cambridge University Press, pp. ix-xiii, 2011 (with Davidson PA, Moffatt HK, and Kaneda Y) 

editors: P.A. Davidson, H.K. Moffatt, Y. Kaneda and K.R. Sreenivasan

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Epilogue: A Turbulence Timeline

in A Voyage Through Turbulence, Cambridge University Press, pp. 127-186, 2011 

(with Davidson PA, Moffatt HK, and Kaneda Y)

editors: P.A. Davidson, H.K. Moffatt, Y. Kaneda and K.R. Sreenivasan

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Some Results On The Reynolds Number Scaling Of Pressure Statistics In Isotropic Turbulence

Physica D(in press), 2011 

(with Donzis DA, Yeung PK) 

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Steven A. Orszag, An Obituary.

Phys. Today64, 66-67, 2011 

(with C. Bender, U. Frisch, and J.S. Wettlaufer,) 

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Jerrold Marsden: An Obituary

JOURNAL OF NONLINEAR SCIENCE 21, 1-2, 2011 

(with Newton PK) 

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2006-2010

2010

Outline of Round Tables: INTRODUCTION

PHYSICA SCRIPTA T142, 011002, 2010

(with Abarzhi SI) 

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The Batchelor Spectrum for Mixing of Passive Scalars in Isotropic Turbulence

FLOW TURBULENCE AND COMBUSTION  85, 549-566, 2010 

(with Donzis DA, and Yeung PK)

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Does Confined Turbulent Convection Ever Attain The 'Asymptotic Scaling' With 1/2 Power? 

NEW JOURNAL OF PHYSICS 12, 115002, 2010 

(with Niemela JJ)
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Numerical Simulations Of Rayleigh-Benard Convection For Prandtl Numbers Between 10(-1) And 10(4) And Rayleigh Numbers Between 10^5 And 10^9

JOURNAL OF FLUID MECHANICS  662,409-446, 2010 

 (with Silano G, and Verzicco R) 

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The Bottleneck Effect And The Kolmogorov Constant In Isotropic Turbulence

JOURNAL OF FLUID MECHANICS657, 171-188, 2010 

(with Donzis DA,)

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Wall-Bounded Turbulent Flows At High Reynolds Numbers: Recent Advances And Key Issues

PHYSICS OF FLUIDS22, 065103, 2010 

(withMarusic I, McKeon BJ, Monkewitz PA, et al.)

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Turbulent Rotating Convection At High Rayleigh And Taylor Numbers,

JOURNAL OF FLUID MECHANICS 649, 509-522, 2010 

(with Niemela JJ, Babuin S,)

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Short-Term Forecasts And Scaling Of Intense Events In Turbulence

JOURNAL OF FLUID MECHANICS 647, 13-26, 2010 

(with Donzis DA)
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Turbulent Mixing and Beyond: INTRODUCTION

PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES 368, 1539-1546, 2010 

(with Abarzhi SI)

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*Lagrangian Views on Turbulent Mixing opf Passive Scalars
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES 368, 1561-1577, 2010 

(with Schumacher J)

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High-Performance Holographic Technologies for Fluid-Dynamics Experiments

PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES 368, 1705-1737, 2010 

(withOrlov SS, and Abarzhi SI, Oh SB,) 

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2009

The decay of a quantized vortex ring and the influence of tracer particles.J. Low Temp. Phys. 156, 84-94, 2009(with G.P. Bewley)

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CICLoPE - a response to the need for high Reynolds number experiments.Fluid Dyn. Res. 41, 021407 (21 pages), 2009(with A. Talamelli, F. Persiani, J.H.M. Fransson, P.H. Alfredsson, A.V. Johansson, H.M. Nagib, J.D. Ruedi & P.A. Monkewitz)

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Turbulent convection with time-dependent forcing.J. Phys. Conf. Ser. 150, 032072 (4 pages), 2009(with J.J. Niemela)

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Stretching the boundaries in turbulent convection.J. Phys. Conf. Ser. 150, 032073 (4 pages), 2009(with J.J. Niemela)

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Lagrangian views on turbulent mixing of passive scalars.Phil. Trans. Roy. Soc. Lond. A xxx, pp. xxx-xxx, 2009 (in press)(with J. Schumacher)

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Short-term forecasts and scaling of intense events in turbulence. Proc. Nat. Acad. Sci. xxx, p. xxx-xxx, 2009 (in press)(with D.A. Donzis)

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Specific roles of fluid properties in non-Boussinesq thermal convection at the Rayleigh number of 2×108Europhys. Lett. 86, 14006 (6 pages), 2009(with A. Sameen & R. Verzicco)

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Numerical simulations of thermal convection at high Prandtl numbers.Submitted for publication(with G. Silano & R. Verzicco)

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Particle dispersion in a stratified Ekman layer.Submitted for publication(with V. Stocca & V. Armenio)

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2008

Visualization of quantized vortex dynamics. In IUTAM Symposium on Computational Physics and New Perspectives in Turbulence, pp. 163-170, edited by Y. Kaneda. Springer, 2008 (with G.P. Bewley, M.S. Paoletti & D.P. Lathrop)

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A comparison of turbulent thermal convection between conditions of constant temperature and constant heat flux. J. Fluid Mech. 595, 203-219, 2008 (with R. Verzicco)

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Robert Harry Kraichnan, An Obituary.Phys. Today 61, May issue, 70-71, 2008(with S. Chen, G. Eyink, G. Falkovich, U. Frisch & S. Orszag)

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ForewordScience dissemination using Open Access: A compendium of selected literature on Open Access, ed. by E. Canessa & M. Zennaro. ICTP, 2008.

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Some comments on nonlinear dynamics.Conference report: Perspective on nonlinear dynamics. ICTP, Trieste, July 2007.
Pramana: Journal of Physics 70, 959-963, 2008

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A personal account of Professor Abdus Salam.Int. J. Modern Phys. A 23, 3799-3810, 2008;
reprinted in Salam + 50; proceedings of the conference, ed. by Michael Duff. Imperial College Press, 2008.

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Dissipation and enstrophy in isotropic turbulence: Resolution effects and scaling in direct numerical simulations. Phys. Fluids 20, 045108 (16 pages), 2008 (with D.A. Donzis & P.K. Yeung)

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Formation of the "superconducting" core in turbulent thermal convection. Phys. Rev. Lett. 100, 184502 (4 pages), 2008 (with J.J. Niemela)

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Particles for tracing turbulent liquid helium. Experiments in Fluids 44, 887-896, 2008 (with G.P. Bewley & D.P. Lathrop)

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The state of the art in hydrodynamic turbulence: Past successes and future challenges. Physica D 237, 2167-2183, 2008(with I. Procaccia)

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Taylor's frozen-flow hypothesis in Burgers turbulence. Phys. Rev. E 77, 065302(R) (4 pages), 2008 (with A. Bahraminasab, M.D. Niry, J. Davoudi, M. Reza Rahimi Tabar & A.A. Masoudi)

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Complexity and hydrodynamic turbulence. In Contemporary Physics: Proceedings of the International Symposium, pp. 97-106, edited by J. Aslam, F. Hussain & Riazuddin. World Scientific, 2008

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Characterization of reconnecting vortices in superfluid helium. Proc. Nat. Acad. Sci. 105, 13707-13710, 2008 (with G.P. Bewley, M.S. Paoletti & D.P. Lathrop)

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Non-Boussinesq convection at moderate Rayleigh numbers in low temperature gaseous helium. Phys. Scr. T132, 014053 (6 pages), 2008 (with A. Sameen & R. Verzicco)

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Visualization of superfluid helium flow. J. Phys. Soc. Jpn. 77, 111007 (7 pages), 2008 (with M.S. Paoletti, R.B. Fiorito & D.P. Lathrop)

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Velocity statistics distinguish quantum turbulence from classical turbulence. Phys. Rev. Lett. 101, 154501 (4 pages), 2008 (with M.S. Paoletti, M.E. Fisher & D.P. Lathrop)

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2007

Statistics and geometry in high-Schmidt number scalar mixing. In Progress in Turbulence II. Proceedings of the iTi Conference in Turbulence, held in Bad Zwischenahn, 2005, pp. 235-239, edited by M. Oberlack, G. Khujadze, S. Guenther, T. Weller, M. Frewer, J. Peinke & S. Barth (Springer Proceedings in Physics, 109). Springer, 2007 (with J. Schumacher, D. Kushnir, A. Brandt & H. Zilken)

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Numerical experiments of turbulent thermal convection at high Rayleigh numbers. In Progress in Turbulence II. Proceedings of the iTi Conference in Turbulence, held in Bad Zwischenahn, 2005, pp. 177-180, edited by M. Oberlack, G. Khujadze, S. Guenther, T. Weller, M. Frewer, J. Peinke and S. Barth. (Springer Proceedings in Physics, 109). Springer, 2007(with K. Koal, G. Amati, F. Massaioli & R. Verzicco)

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Introduction: Scaling and structure in high Reynolds number wall-bounded flows. Phil. Trans. Roy. Soc. A. 365, 635-646, 2007 (with B.J. McKeon)

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Asymptotic exponents from low-Reynolds-number flows.New J. Phys. 9, 89 (19 pages), 2007 (with J. Schumacher & V. Yakhot)

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Inertial waves in rotating grid turbulence. Phys. Fluids 19, 071701 (4 pages), 2007 (with G.P. Bewley, D.P. Lathrop & L.R.M. Maas)

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Local dissipation scales in turbulence. In Advances in Turbulence XI; Proc. of the 11th EUROMECH European Turbulence Conference, 2007, Porto, Portugal, pp. 200-202, edited by J.M.L.M. Palma & A. Silva Lopes. (Springer Proceedings Series, 117). Springer, 2007 (with J. Schumacher & V. Yakhot)

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Preface to "100 Bueno Ragioni per Diventare Scienziati" the Italian Translation of the English Original "100 Reasons to be a Scientist". ICTP, 2007.

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Preface to "The ICTP Experience: Diploma and Step Students". ICTP, 2007.

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Preface to "The ICTP Experience: The TRIL Programme". ICTP, 2007.

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Introduction to "Good Morning Prof. Budinich" the English Translation of the Italian original "Buongiorno Prof. Budinich", by P. Greco. Milano, Bompiani, 2007

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A perspective on the status of mathematics in India.Curr. Sci. 93, 1080-1087, 2007

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Water crisis in India.Curr. Sci. 93, 1335, 2007

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2006

The mean velocity distribution near the peak of the Reynolds shear stress, extending also to the buffer region. In IUTAM Symposium on One Hundred Years of Boundary Layer Research, pp. 241-246, edited by G.E.A. Meier, K.R. Sreenivasan and H.-J. Heinemann, Springer, 2006 (with A. Bershadskii)

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Onsager and the theory of hydrodynamic turbulence. Rev. Mod. Phys. 78, 87-135, 2006(with G.L. Eyink)Pages from the paper formed the cover page of the issue.

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Turbulent convection at high Rayleigh numbers and aspect ratio 4. J. Fluid Mech. 557, 411-422, 2006 (with J.J. Niemela)

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Lessons from hydrodynamic turbulence.Phys. Today 59 (April issue), 43-49, 2006(with G. Falkovich)

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Finite-Reynolds-number effects in turbulence using logarithmic expansions. J. Fluid Mech. 554, 477-498, 2006 (with A. Bershadskii)This article was commissioned for the 50th anniversary issue of the journal.

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Superfluid helium: Visualization of quantized vortices. Nature 441, 588, 2006(with G.P. Bewley & D.P. Lathrop)

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Reply to “Comment on 'Intermittency exponent of the turbulent energy cascade'”.Phys. Rev. E 73, 068302, 2006

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Characteristic angular scales in cosmic microwave background radiation. J. Stat. Mech: Theory and Experiments, 2006 (November issue) 11008 (17 pages) (with F. Ghasemi, A. Bahraminasab, M. Sadegh Movahed, S. Rahvar & M. Reza Rahimi Tabar)

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Clustering properties in turbulent signals. J. Stat. Phys. 125, 1145-1157, 2006 (with A. Bershadskii)

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The use of cryogenic helium for classical turbulence: Promises and hurdles. J. Low Temp. Phys. 143, 163-212, 2006 (with J.J. Niemela)

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Averaging operators in turbulence – Falkovich and Sreenivasan reply.Physics Today, 59, 16-17, 2006

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Cryogenic buoyancy-driven turbulence. In Low Temp. Phys: 24th International Conference on Low Temperature Physics, pp.199-202, edited by Y. Yakano, S.P. Hershfield, S.O. Hill, P.J. Hirschfeld & A.M. Goldman (AIP Conference Proceedings, 850). American Institute of Physics, 2006 (with J.J. Niemela and R.J. Donnelly)

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Conference report: The IAEA's international fusion and plasma physics activities - report on the 49th regular session of the IAEA General Conference and the 8th Scientific Forum.Nucl. Fusion 46, 667-672, 2006(with W. Burkart)

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ICTP as a model for excellence for doctoral and post-doctoral training in the South.In "Sharing Knowledge Across the Mediterranean Area" pp. 19-28, edited by P. Faugeras, A. Hoummada & R. Klapisch. (NATO Security through Science Series, E: Human and Societal Dynamics, 12). Amsterdam, IOS Press, 2006.

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Scientific measure of Africa's connectivity.Information Technologies and International Development 3 (No.1), 55-64, 2006(with M. Zennaro, E. Canessa, A. A. Rehmatullah & R. L. Cottrell)

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Prospects and problems for world energy: Remarks at the World Renewable Energy Congress.The Pantaneto Forum, issue 24 (3 pages) 2006 

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Raising the level of science in developing countries.APS News, 15, March issue, 4, 2006

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Access to scholarly literature via a free knowledge management enabler: An opportunity for scientists in developing countries.Knowledge Management for Development Journal 2 (No. 3), 75-85, 2006(with E. Canessa, C. Fonda & M. Zennaro)

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Foreword to the proceedings of the International Conference on "Frontiers in Fluid Mechanics" held in Bangalore, India, October 26-28, 2006

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2001-2005

2005

Logarithmically modified scaling of temperature structure functions in thermal convection. Europhys. Lett. 69, 75-80, 2005 (with A. Bershadskii & J.J. Niemela)

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Scalar dissipation rate and dissipative anomaly in isotropic turbulence. J. Fluid Mech. 532, 199-216, 2005 (with D.A. Donzis & P.K. Yeung)

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Finite-size scaling of two-point statistics and the turbulent energy cascade generators. Phys. Rev. E 71, 026309 (12 pages), 2005 (with J. Cleve, T. Dziekan, J. Schmiegel, O.E. Barndoff-Nielsen, B.R. Pearson & M. Greiner)

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Grid generated turbulence in helium II. J. Low Temp. Phys. 138, 537-542, 2005 (with J.J. Niemela & R.J. Donnelly)

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Observational impact of surrogacy on the turbulent energy cascade. In Progress in Turbulence, pp. 55-58, edited by J. Peinke, A. Kittel, S. Barth & M. Oberlack (Springer proceedings in physics, 101) Springer-Verlag, 2005 (with M. Greiner, J. Cleve & J. Schumacher)

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Fluctuations of temperature gradients in turbulent thermal convection. Phys. Rev. E 71, 035302(R) (4 pages), 2005 (with A. Bershadskii & J.J. Niemela)

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Very fine structures in scalar mixing. J. Fluid. Mech. 531, 113-122, 2005 (with J. Schumacher & P.K. Yeung)

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Logarithmic scaling in the near-dissipation range of turbulence. Pramana: Journal of Physics 64, 315-321, 2005 (with A. Bershadskii)

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Anomalous scaling of low-order structure functions of turbulent velocity. J. Fluid Mech. 533, 183-192, 2005 (with S.Y. Chen, B. Dhruva, S. Kurien & M.A. Taylor)

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Does the flatness of the velocity derivative blow up at a finite Reynolds number?Pramana: Journal of Physics 64, 939-945, 2005 (with A. Bershadskii)

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High-Reynolds-number simulation of turbulent mixing. Phys. Fluids 17, 081703 (4 pages), 2005 (with P.K. Yeung & D.A. Donzis)

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Rayleigh-Taylor turbulent mixing in immiscible, miscible and stratified fluids. Phys. Fluids 17, 081705 (4 pages), 2005 (with S.I. Abarzhi & A. Gorobets)

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Anomalous scaling of structure functions and dynamic constraints on turbulence simulations. J. Stat. Phys. 121, 823-841, 2005 (with V. Yakhot)

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Turbulent thermal convection at high Rayleigh numbers for a Boussinesq fluid of constant Prandtl number. Phys. Fluids 17, 121701 (4 pages), 2005 (with G. Amati, K. Koal, F. Massaioli & R. Verzicco)

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Statistics and geometry of passive scalars in turbulence. Phys. Fluids 17, 125107 (9 pages), 2005 (with J. Schumacher)

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Critical fluctuation of wind reversals in convective turbulence. Phys. Rev. E 72, 066308 (5 pages), 2005 (with R.C. Hwa, C.B. Yang, A. Bershadskii & J.J. Niemela)

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Scalar dissipation fronts in high-Schmidt-number mixing. Chaos 15, 041105, 2005(with J. Schumacher, H. Zilken & B. Eckhardt) 

Download Pictures from the paper appeared on the cover page of "Gallery of Nonlinear Images", American Institute of Physics Press.Download

Sam Edwards and the turbulence theory.In Stealing the Gold: A Celebration of the Pioneering Physics of Sam Edwards, p. 66-85, edited by P.M. Goldbart, N. Goldenfeld & D. Sherrington. Oxford University Press, 2005 (with G.L. Eyink)

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Comment on: William C. Brainard and Herbert E. Scarf's "How to Compute Equilibrium Prices in 1891".Amer. J. Economics and Sociology 64, 89-92, 2005;
reprinted in:  Celebrating Irving Fisher: The legacy of a great economist, ed. by R.W. Dimand and J. Geanakoplos. Blackwell, 2005

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A Web community to foster science in developing countries: www.ictp.it.In Proc. IADIS International Conference on Web Based Communities 2005, Algarve, Portugal, pp. 23-25, 2005(with C. Fonda, M. Zennaro & E. Canessa)

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A global role for physics.Phys. World 18, October issue, 38-41, 2005

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2004

Collisions between Alfven wave packets in cosmic electromagnetic fields. Int. J. Mod. Phys. D 13, 281-290, 2004 (with A. Bershadskii).An updated electronic version with greater emphasis on cosmic microwave background has been posted under the title "Gradient measure and extended self-similarity of the cosmic microwave background anisotropy"; see arXiv:astro-ph/0403702 v2 27 Apr. 2005.

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Possible effects of small-scale intermittency in turbulent reacting flows. Flow Turbul. Combust. 72, 115-131, 2004

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Simulations of three-dimensional turbulent mixing for Schmidt numbers of the order 1000. Flow Turbul. Combust. 72, 333-347, 2004 (with P.K. Yeung, S. Xu & D.A. Donzis)

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Multiscale SOC in turbulent convection. Physica A 340, 574-579, 2004 (with A. Bershadskii & J.J. Niemela)

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"Clusterization" and intermittency of temperature fluctuations in turbulent convection. Phys. Rev. E 69, 056314 (5 pages), 2004 (with A. Bershadskii, J.J. Niemela & A. Praskovsky)

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Sign-symmetry of temperature structure functions. Phys. Rev. E 69, 066315 (7 pages), 2004 (with K.G. Aivalis, S. Kurien & J. Schumacher)

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Solar flares and thermal wind reversals: Critical metastable states. Phys. Lett. A 331, 15-19, 2004 (with A. Bershadskii & J.J. Niemela)

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Thermal convection at high Rayleigh numbers. In The Proceedings of the 9th General Conference and Twentieth Anniversary Meeting of the Third World Academy of Sciences, held at Beijing (16-19 October 2003), pp. 117-123, TWAS, 2004 (with J.J. Niemela)

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Intermittency and the passive nature of the magnitude of the magnetic field. Phys. Rev. Lett. 93, 064501 (4 pages), 2004 (with A. Bershadskii)

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Intermittency exponent of the turbulent energy cascade. Phys. Rev. E 69, 066316 (6 pages), 2004 (with J. Cleve, M. Greiner & B.R. Pearson)

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Towards a dynamical theory of multifractals in turbulence. Physica A 343, 147-155, 2004 (with V. Yakhot)

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Turbulent flows.Chapter 7 in Prandtl's Essentials of Fluid Mechanics, 2nd ed., pp. 319-355, edited by H. Oertel. (Applied mathematics series, v.158) Springer-Verlag, 2004

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Preface: Special Issue in Tribute to Robert Anthony Antonia.Flow Turbul. Combust. 72, 91-92, 2004(with R.W. Bilger)

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Science in the South.Editorial in Science 306, 1259, November 19 issue, 2004

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ICTP: the next 40 years.CERN Courier 44, November issue, 58, 2004

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"Three quarks for Muster Mark"a brief introduction for "A Rose for Joyce" by R.A. Crivelli, MGS Press, 2004

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2003

Derivative moments in turbulent shear flows. Phys. Fluids 15, 84-90, 2003 (with J. Schumacher & P.K. Yeung)

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Confined turbulent convection. J. Fluid Mech. 481, 355-384, 2003 (with J.J. Niemela)

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Schmidt number dependence of derivative moments for quasi-static straining motion. J. Fluid Mech. 479, 221-230, 2003 (with J. Schumacher & P.K. Yeung)

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On the effects of surrogacy of energy dissipation in determining the intermittency exponent in fully developed turbulence. Europhys. Lett. 61, 756-761, 2003 (with J. Cleve & M. Greiner)

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A memory model for seasonal variations of temperature in mid-latitudes. In Perspectives and Problems in Nonlinear Physics, pp. 361-374, edited by E. Kaplan, J.E. Marsden & K.R. Sreenivasan. Springer-Verlag, 2003 (with D.D. Joseph)

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Rayleigh-number evolution of large-scale coherent motion in turbulent convection. Europhys. Lett. 62, 829-833, 2003 (with J.J. Niemela)

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Kolmogorov's third hypothesis and turbulent sign statistics. Phys. Rev. Lett. 90, 254501 (4 pages), 2003 (with Q. Chen, S. Chen & G.L. Eyink)

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Professor Narasimha's contributions to fluid mechanics: A perspective. In Advances in Fluid Mechanics, pp. 1-10, edited by M. Alam, R. Govindarajan, O.N. Ramesh & K.R. Sreenivasan. Bangalore, Jawaharlal Nehru Center for Advanced Scientific Research, 2003. 

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Thermal turbulence in cryogenic helium gas. In Proc. of the 23rd International Conference on Low Temperature Physics (LT23), Physica B 329-333, Pt.1, 429-430, 2003 (with J.J. Niemela)

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Scaling properties in rotating homogeneous turbulence. In Proc. of the 4th Joint ASME Fluids Engineering Conference, July 6-10, 2003, Honolulu, Hawaii, FEDSM2003 SEM-45332 (6 pages), 2003 (with P.K. Yeung & J. Xu)

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Geometric features of the mixing of passive scalars at high Schmidt numbers. Phys. Rev. Lett. 91, 174501 (4 pages), 2003 (with J. Schumacher)

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Multiscale self-organized criticality and powerful X-ray flares. Eur. Phys. J. B 35, 513-515, 2003 (with A. Bershadskii)

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Extended self-similarity of the small-scale cosmic microwave background anisotropy. Phys. Lett. A 319, 21-23, 2003 (with A. Bershadskii)

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Setting new sights for the ICTP.Comment in the Forum of Phys. World 16, April issue, 15, 2003

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The mores of publishing in science.Curr. Sci. 84, 483, 2003

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2002

High-Reynolds-number turbulence in small apparatus: Grid turbulence in cryogenic liquids. J. Fluid Mech. 452, 189-197, 2002 (with C.M. White & A.N. Karpetis)

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Self-sustained large-scale flow in turbulent cryogenic convection. J. Low Temp. Phys. 126, 297-302, 2002 (with J.J. Niemela, L. Skrbek & R.J. Donnelly)

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The use of particle image velocimetry in the study of turbulence in liquid helium. J. Low Temp. Phys. 126, 327-332, 2002 (with R.J. Donnelly, A.N. Karpetis, J.J. Niemela, W.F. Vinen & C.M. White)

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Temperature structure functions for air flow over moderately-heated ground. Phys. Fluids 14, 2439-2446, 2002 (with K.G. Aivalis, Y. Tsuji, J. Klewicki & C. Biltoft)

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Mean wind and its reversal in thermal convection.Phys. Rev. E 65, 056306 (11 pages), 2002 (with A. Bershadskii & J.J. Niemela)

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Multiscaling of cosmic microwave background radiation. Phys. Lett. A 299, 149-152, 2002(with A. Bershadskii)

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Temperature structure functions in the Bolgiano regime of thermal convection. Phys. Rev. E 66, 036303 (6 pages), 2002 (with L. Skrbek, J.J. Niemela & R.J. Donnelly)

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Thermal fluctuations and their ordering in turbulent convection. Physica A 315, 203-214, 2002 (with J.J. Niemela)

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Schmidt number effects on turbulent transport with uniform mean scalar gradient. Phys. Fluids 14, 4178-4191, 2002 (with P.K. Yeung & S. Xu)

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2001

Role of cryogenic helium in classical fluid dynamics: Basic research and model testing. Adv. Appl. Mech. 37, 239-276, 2001 (with R.J. Donnelly)

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Comments on high Rayleigh number convection. In Proc. of the IUTAM Symposium on Geometry and Statistics of Turbulence, pp. 269-279, edited by T. Kambe, T. Nakano & T. Miyauchi. Springer, 2001 (with J.J. Niemela, L. Skrbek & R.J. Donnelly)

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Measures of anisotropy and the universal properties of turbulence. In New Trends in Turbulence, pp. 53-111, NATO Advanced Study Institute, Les Houches, 2000. Ed. by M. Lesieur, A. Yaglom & F. David. Springer and EDP-Sciences, 2001 (with S. Kurien)

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Anisotropy of small-scale scalar turbulence. J. Fluid Mech. 448, 279-288, 2001 (with S. Kurien and K.G. Aivalis)

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The wind in confined thermal convection. J. Fluid Mech. 449, 169-178, 2001 (with J.J. Niemela, L. Skrbek & R.J. Donnelly)

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Dynamical equations for high-order structure functions, and a comparison of a mean field theory with experiments in three-dimensional turbulence. Phys. Rev. E 64, 056302 (14 pages), 2001 (with S. Kurien)

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Energy spectrum of grid-generated He II turbulence. Phys. Rev. E 64, 067301 (4 pages), 2001 (with L. Skrbek & J.J. Niemela)

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1996-2000

2000

Turbulent convection at very high Rayleigh numbers. Nature 404, 837-840, 2000 (with J.J. Niemela, L. Skrbek & R.J. Donnelly)

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The onset of drag reduction by dilute polymer additives, and the maximum drag reduction asymptote. J. Fluid Mech. 409, 149-164, 2000 (with C.M. White)

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Cryogenic ultra-high Rayleigh number turbulence. In Advances in Turbulence VIII, Proc. of the 8th European Turbulence Conference, pp. 925-928, ed. C. Dopazo. Barcelona, CIMNE, 2000

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The control of combustion instability: A perspective. Current Science 79, 867-883, 2000 (with S. Raghu)

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Statistics of wind direction and its increments. Phys. Fluids 12, 1529-1534, 2000 (with E. van Doorn, B. Dhruva & V. Cassella)

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Scaling structure of the velocity statistics in atmospheric boundary layers. Phys. Rev. E 61, 407-421, 2000 (with S. Kurien, V. S. L'vov & I. Procaccia) 

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Anisotropic scaling contributions to high-order structure functions in high-Reynolds-number turbulence. Phys. Rev. E 62, 2206-2212, 2000 (with S. Kurien)

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Laser wipers. Phys. Rev. E 62, 4421-4423, 2000 (with A.N. Karpetis & C.M. White)

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Time-dependent simulations of laminar and turbulent flows in COIL geometries.AIAA Paper 2000-2572, in 31st Plasma Dynamics and Lasers Conference, 19-22 June 2000, Denver, CO (8 pages) (with J.I. Galea & S.A. Orszag)

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New results in cryogenic helium flows at ultra-high Reynolds and Rayleigh numbers. J. Low Temp. Phys. 121, 417-422, 2000 (with J.J. Niemela, L. Skrbek, C. Swanson, S. Hall & R.J. Donnelly)

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1999

Fluid Turbulence. Rev. Mod. Phys. 71, S383-S395, 1999; reprinted in More Things in Heaven and Earth: A Celebration of Physics at the Millennium, pp.644-664, edited by B. Bederson. Springer, 1999

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One of the authors of the National Research Council Report: Condensed Matter and Materials Physics: Basic Research for Tomorrow's Technology, 308 pages. National Academy Press, 1999

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The decay of grid turbulence in polymer and surfactant solutions. Phys. Fluids 11, 2387-2393, 1999 (with E. van Doorn & C.M. White)

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The wall-normal position in pipe and channel flows at which viscous and turbulent shear stresses are equal. Phys. Fluids 11, 3186-3188, 1999 (with A. Sahay)

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The effects of large scales on the inertial range in high-Reynolds-number turbulence. arXiv:chao-dyn/9906041v1 24 Jun 1999(with B. Dhruva & I. San Gil)

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1998

An update on the energy dissipation rate in isotropic turbulence. Phys. Fluids 10, 528-529, 1998

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Does molecular rotation affect the transition Reynolds number? Phys. Lett. A 238, 323-327, 1998 (with C.M. White)

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Differential diffusion in low Reynolds number water jets. Phys. Fluids 10, 1135-1146, 1998 (with J.R. Saylor)

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Comment on "Isotropic turbulence: Important differences between true dissipation and its one-dimensional surrogate". Phys. Rev. Lett. 80, 3883, 1998 (with G. Stolovitzky & C. Meneveau)

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Helium flows at ultra-high Reynolds and Rayleigh numbers: Opportunities and challenges. In Flow at Ultra-High Reynolds and Rayleigh Numbers: A Status Report, pp. 29-51, edited by R.J. Donnelly & K.R. Sreenivasan. Springer, 1998 

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Is there scaling in high-Reynolds-number turbulence? Prog. Theo. Phys. Suppl. 130, 103-120, 1998 (with B. Dhruva)

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Extraction of anisotropic contributions in turbulent flows. Phys. Rev. Lett. 81, 5330-5333, 1998 (with I. Arad, B. Dhruva, S. Kurien, V.S. L'vov & I. Procaccia)

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1997

The phenomenology of small-scale turbulence.Annu. Rev. Fluid Mech. 29, 435-472, 1997(with R.A. Antonia)

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The onset of chaos in the wake of an oscillating cylinder: Experiment and the dynamics of the circle map.Pramana: Journal of Physics 48, 693-703, 1997 (with D.J. Olinger & A.B. Chhabra)

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Inertial range scalings of dissipation and enstrophy in isotropic turbulence. Phys. Rev. Lett. 79, 1253-1256, 1997(with S. Chen & M. Nelkin)

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Refined similarity hypothesis for transverse structure functions in fluid turbulence. Phys. Rev. Lett. 79, 2253-2256, 1997 (with S. Chen, M. Nelkin & N. Cao)

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The persistence of viscous effects in the overlap region, and the mean velocity in turbulent pipe and channel flows. In Self-Sustaining Mechanisms of Wall Turbulence, pp. 253-272, edited by R. Panton (Advances in Fluid Mechanics, 15) Computational Mechanics Publications, Southampton, U.K., 1997 (with A. Sahay)

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Fusion rules in Navier-Stokes turbulence: First experimental tests. Phys. Rev. Lett. 79, 3174- 3177, 1997 (with A.L. Fairhall, B. Dhruva, V.S. L'vov & I. Procaccia)

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Transverse structure functions in high-Reynolds-number turbulence. Phys. Rev. E 56, R4928-R4930, 1997 (with B. Dhruva & Y. Tsuji)

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Preface: Special Issue on Nonlinearity and chaos in the physical sciences.Pramana: Journal of Physics 48, 3-5, 1997(with R. Ramaswamy)

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1996

Properties of velocity circulation in three-dimensional turbulence. Phys. Rev. Lett. 76, 616- 619, 1996 (with N. Cao & S. Chen)

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The passive scalar spectrum and the Obukhov-Corrsin constant. Phys. Fluids 8, 189-196, 1996

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Fractal geometry and multifractal measures in fluid mechanics. In Research Trends in Fluid Dynamics, pp. 263-285, edited by J.L. Lumley, A. Acrivos, L.G. Leal & S. Leibovich. AIP Press, NY, 1996

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Gaussian nature of the COBE data from multipoint correlations. Phys. Rev. D 53, 6796-6804, 1996 (with S.I. Vainshtein & A. Malagoli)

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Asymmetry of velocity increments in fully developed turbulence and the scaling of low-order moments. Phys. Rev. Lett. 77, 1488-1491, 1996 (with S.I. Vainshtein, R. Bhiladvala, I. San Gil, S. Chen & N. Cao)

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Statistical dependence of inertial range properties on large scales in a high–Reynolds–number shear flow. Phys. Rev. Lett. 77, 2218-2221, 1996 (with G. Stolovitzky)

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Diurnal variation of heart rate fractal dimension in heart disease patients. J. Amer. Coll. Cardiol. 27, 95A-96A, 1996 (with R.J. Lampert, A.J. Denner, L.E. Rosenfeld & F.A. Lee)

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Scaling of low-order structure functions in homogeneous turbulence. Phys. Rev. Lett. 77, 3799-3802, 1996 (with N. Cao & S. Chen)

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The search for a low-dimensional characterization of a local climate system. Phil. Trans. Roy. Soc. Lond. 354A, 1715-1750, 1996 (with A. Sahay)

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1991-1995

1995

Refined similarity hypotheses for passive scalars mixed by turbulence. J. Fluid Mech. 297, 275-291, 1995 (with G. Stolovitzky & P. Kailasnath)

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Scaling exponents near the onset of turbulence. Phys. Rev. Lett. 75, 1942-1945, 1995

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Turbulent cascades. J. Stat. Phys. 78, 311-333, 1995 (with G. Stolovitzky)

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The energy dissipation rate in turbulent shear flows. In Developments in Fluid Mechanics and Aerospace Engineering, Proceedings of the symposium held at Bangalore, Dec. 9-10, 1993, pp. 159-190, edited by S.M. Deshpande, A. Prabhu, K.R. Sreenivasan & P.R. Viswanath. Bangalore, Interline Publishers, 1995

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On the universality of the Kolmogorov constant. Phys. Fluids 7, 2778-2784, 1995

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Scaling properties of circulation in moderate-Reynolds-number turbulent wakes. Phys. Rev. Lett. 75, 433-436, 1995 (with A. Juneja & A.K. Suri)

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Small-scale intermittency in turbulence. In Twelfth Australasian Fluid Mechanics Conference, pp. 549-556, edited by R.W. Bilger. University of Sydney, 1995

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Intermittency, the second-order structure function, and the turbulent energy dissipation rate. Phys. Rev. E 52, 3242-3244, 1995 (with G. Stolovitzky)

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1994

Sign-singular measure and its association with turbulent scalings. Phys. Rev. E 49, R2521-2524, 1994 (with S.I. Vainshtein & Y.Du)

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Kolmogorov's 4/5ths law and intermittency in turbulence. Phys. Rev. Lett. 73, 3085-3088, 1994 (with S.I. Vainshtein)

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Synthetic turbulence. Phys. Rev. E 49, 5179-5194, 1994 (with A. Juneja, D.P. Lathrop & G. Stolovitzky)

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Independent velocity increments and Kolmogorov's refined similarity hypotheses. In The Chaos Paradigm: Developments and Applications in Engineering and Science, pp. 97-105, edited by R.A. Katz. (AIP conference proceedings, 296). AIP, 1994 (with G. Stolovitzky)

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Scaling exponents for turbulence and other random processes, and their relationships with multifractal structure. Phys. Rev. E 50, 1823-1835, 1994 (with S.I. Vainshtein, R.T. Pierrehumbert, V. Kashyap & A. Juneja)

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Fractals in fluid mechanics. Fractals 2, 253-263, 1994

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Questions in fluid mechanics: Opportunities and challenges of flow experiments in helium. J. Fluids Engg. 116, 395-396, 1994 (with R.J. Donnelly)

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Kolmogorov's refined similarity hypotheses for turbulence and general stochastic processes. Rev. Mod. Phys. 66, 229-240, 1994 (with G. Stolovitzky)

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Multiplicative models for turbulent energy dissipation. Acta Mechanica (Suppl.) 4, 113-123, 1994 

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This is a slightly expanded form of the article entitled: Self-similar multiplier distributions and multiplicative models for energy dissipation in high-Reynolds-number turbulence. In Theoretical and Applied Mechanics, 1992. Proc. of the ICTAM meeting held in Haifa, Israel, pp. 395-406, edited by S.R. Bodner, J. Singer, A. Solar & Z. Hashin. Elsevier, 1993.(with G. Stolovitzky)

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One of the authors of the Report from the Department of Physics, University of Oregon: Cryogenic helium gas convection research; A discussion of opportunities for using the cryogenic facilities of the SSC Laboratories for High Rayleigh Number and High Reynolds Number Turbulence Research, ed. by Russell J. Donnelly. Oct. 1994

Download Official DOE reports, reviews and letters from the community concerning the report with the same title, compiled and commented by Russell J. Donnelly, editor. Jan. 1995

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1993

Scaling of structure functions. Phys. Rev. E 48, R33-R36, 1993 (with G. Stolovitzky)

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The instability and breakdown of a round variable-density jet. J. Fluid Mech. 249, 619-664, 1993(with D.M. Kyle)

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An update on the intermittency exponent in turbulence. Phys. Fluids A 5, 512-514, 1993 (with P. Kailasnath)

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Scaling functions and scaling exponents in turbulence. Phys. Rev. E 48, R3217-3220, 1993 (with G. Stolovitzky & A. Juneja)

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Conditional scalar dissipation rates in turbulent wakes, jets, and boundary layers. Phys. Fluids A 5, 3207-3215, 1993(with P. Kailasnath & J.R. Saylor)

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Zero crossings of velocity fluctuations in turbulent boundary layers. Phys. Fluids A 5, 2879-2885, 1993 (with P. Kailasnath)

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The thickness distribution of OH regions in a turbulent diffusion flame. Combust. Sci. and Tech. 89, 1-7, 1993 (with A.W. Johnson & M. Winter)

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Observations of liquid jets injected into a highly accelerated supersonic boundary layer. AIAA J. 31, 1827-1834, 1993 (with A.W. Johnson)

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Self-similar multiplier distributions and multiplicative models for energy dissipation in high- Reynolds-number turbulence. In Theoretical and applied mechanics, 1992. Proc. of the ICTAM Meeting Held in Haifa, Israel, pp. 395-406, edited by S.R. Bodner, J. Singer, A. Solar & Z. Hashin. Elsevier, 1993.

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Also, in a slightly expanded form entitled: Multiplicative models for turbulent energy dissipation. Acta Mechanica, (Suppl.), 4, 113-123, 1994 (with G. Stolovitzky)

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A scheme for generating initial velocity field for DNS of isotropic turbulence. unpublished(with A. Juneja & G. Erlebacher)

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1992

Scale-invariant multiplier distributions in turbulence. Phys. Rev. Lett. 68, 2762-2765, 1992 (with A.B. Chhabra)

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The probability density of velocity increments in turbulent flows. Phys. Rev. Lett. 68, 2766-2769, 1992 (with P. Kailasnath & G. Stolovitzky)

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Kolmogorov's refined similarity hypotheses. Phys. Rev. Lett. 69, 1178-1181, 1992(with G. Stolovitzky & P. Kailasnath)

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Sign-singular measures: Fast magnetic dynamos, and high-Reynolds-number fluid turbulence. Phys. Rev. Lett. 69, 2654-2657, 1992 (with E. Ott, Y. Du, A. Juneja & A. Suri)

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Accumulation rates of spiral-like structures in fluid flows. Proc. Roy. Soc. Lond. 437A, 391-401, 1992 (with R.M. Everson)

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1991

Fractal geometry of isoscalar surfaces in turbulence: Theory and experiment.Phys. Rev. Lett. 67, 1739-1742, 1991 (with P. Constantin & I. Procaccia)

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Do scalar fluctuations in turbulent shear flows possess local universality? Physica D 51, 567-568, 1991

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The multifractal nature of the turbulent energy dissipation. J. Fluid Mech. 224, 429-484, 1991 (with C. Meneveau)

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On local isotropy of passive scalars in turbulent shear flows. Proc. Roy. Soc. Lond. A 434, 165-182, 1991

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Fractals and multifractals in fluid turbulence. Annu. Rev. Fluid Mech. 23, 539-600, 1991

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Probabilistic multifractals and negative dimensions. In New Perspectives in Turbulence, pp. 271-288, edited by L. Sirovich. Springer-Verlag, 1991 (with A.B. Chhabra)

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Negative dimensions: Theory, computation, and experiment. Phys. Rev. A 43, 1114-1117, 1991 (with A.B. Chhabra)

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Turbulent flow. In Encyclopedia of Science and Technology, 7th ed., v. 18, pp. 696-700. McGraw Hill, 1991

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Characterization and compression of turbulent signals and images using wavelet-packets. In Studies in Turbulence, pp. 489-513, edited by T.B. Gatski, S. Sarkar & C.G. Speziale, Springer-Verlag, 1991(with L. Zubair & M.V. Wickerhauser)

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Remarks on high-Reynolds-number turbulence experiments and facilities. In High Reynolds Number Flows using Liquid and Gaseous Helium, pp. 181-184, edited by R.J. Donnelly. Springer-Verlag, 1991

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Turbulent flows and coupled maps. In Spontaneous Formation of Space-Time Structures and Criticality, pp. 425-431, edited by T. Riste & D. Sherrington. (NATO ASI series). Kluwer Academic Publications, 1991

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What is the matter with high-Reynolds-number turbulence?unpublished

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1986-1990

1990

The measurement and interpretation of fractal dimensions of the scalar interface in turbulent flows.Phys. Fluids A 2, 792-807, 1990 (with R.R. Prasad)

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Joint multifractal measures: Theory and applications to turbulence. Phys. Rev. A 41, 894-913, 1990 (with C. Meneveau, P. Kailasnath & M.S. Fan)

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Interface dimension in intermittent turbulence. Phys. Rev. A 41, 2246-2248, 1990 (with C. Meneveau)

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Quantitative three-dimensional imaging and the structure of passive scalar fields in fully turbulent flows. J. Fluid Mech. 216, 1-34, 1990 (with R.R. Prasad)

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On the formation and suppression of vortex 'shedding' at low Reynolds numbers. J. Fluid Mech. 218, 71-107, 1990 (with P.J. Strykowski)

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Some results concerning the 'dynamical systems approach' to the 'turbulence problem'. In Chaos: Soviet-American Perspectives in Nonlinear Science, pp. 223-242, edited by D.K. Campbell. American Institute of Physics, 1990. 

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Also, in a slightly different form entitled: The utility of dynamical systems approaches: Comment 3. In Whither Turbulence? Turbulence at the Cross Roads, pp. 269-291, edited by J.L. Lumley. (Lecture notes in physics, v.357) Springer, 1990

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Wavelet analysis of the turbulent jet. Phys. Lett. A 145, 314-322, 1990 (with R. Everson & L. Sirovich)

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Turbulence and the tube. Nature 344, 192-193, 1990

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1989

The fractal geometry of interfaces and the multifractal distribution of dissipation in fully turbulent flows. Pure Appl. Geophys. 131, 43-60, 1989 (with R.R. Prasad, C. Meneveau & R. Ramshankar)

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Mixing, entrainment and fractal dimensions of surfaces in turbulent flows. Proc. Roy. Soc. Lond. 421A, 79-108, 1989 (with R. Ramshankar & C. Meneveau)

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Scalar interfaces in digital images of turbulent flows. Experiments in Fluids 7, 259-264, 1989 (with R.R. Prasad)

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New results on the fractal and multifractal structure of the large Schmidt number passive scalars in fully turbulent flows. Physica D 38, 322-329, 1989 (with R.R. Prasad)

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Absolute instability in variable density round jets. Experiments in Fluids 7, 309-317, 1989 (with S. Raghu & D. Kyle

The turbulent boundary layer. In Frontiers in Experimental Fluid Mechanics, pp. 159-209, edited by M. Gad-el-Hak, Springer, 1989

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Measurement of f(α) from scaling of histograms, and applications to dynamical systems and fully developed turbulence. Phys. Lett. A 137, 103-112, 1989 (with C. Meneveau)

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Extraction of underlying multiplicative processes from multifractals via the thermodynamic formalism. Phys. Rev. A 40, 4593-4611, 1989 (with A. B. Chhabra & R.V. Jensen)

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Direct determination of the f(α) singularity spectrum and its application to fully developed turbulence.Phys. Rev. A 40, 5284-5294, 1989 (with A.B. Chhabra, C. Meneveau & R.V. Jensen)

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The fractal facets of turbulence. (In Japanese)J. Soc. Heating, Air Conditioning and Sanitary Engineers of Japan 64, 65-74, 1989.(with C. Meneveau)

Download English original J. Fluid Mech. 173, 357-386, 1986 Download

Three-dimensional imaging of turbulent flows.In Proc. Seventh Symposium on Turbulent Shear Flows, Stanford, CA. 1989.(with R.R. Prasad)

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1988

A paradox concerning the extended Stokes series solution for the pressure drop in coiled pipes. Phys. Fluids 31, 1339-1347, 1988 (with R. Ramshankar) 

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Fractal facets of axisymmetric water jets.Phys. Fluids 31 (Special Section: Gallery of Fluid Motion), 2393-2394, 1988(with R.R. Prasad)

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The fractal dimension of scalar surfaces in turbulent jets. Fluid Dynamics Transactions of the Polish Academy of Sciences 14, 205-219, 1988 (with R.R. Prasad)

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Nonlinear dynamics of the wake of an oscillating cylinder. Phys. Rev. Lett. 60, 797-800, 1988; (with D.J. Olinger);reprinted in Chaos II, pp. 493-496, edited by Hao Bai-Lin. World-Scientific, 1990

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Multifractal nature of the dissipation field of passive scalars in fully turbulent flows. Phys. Rev. Lett. 61, 74-77, 1988 (with R.R. Prasad & C. Meneveau)

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Flat plate drag reduction by turbulence mananipulation. Proc. Ind. Acad. Sci., Series C (Sadhana) 12, 15-30, 1988 (with R. Narasimha)

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Singularities of the equations of fluid motion. Phys. Rev. A 38, 6287-6295, 1988 (with C. Meneveau)

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Universal dynamics in the wake of an oscillating cylinder at low Reynolds numbers. In Proc. Int. Symp. on Flow Induced Vibrations and Noise: Nonlinear Interaction Effects and Chaotic Motions, pp. 1-29, edited by M. Reischman, M. Paidoussis & R. Hansen. ASME, New York, 1988(with D.J. Olinger)

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1987

The multifractal spectrum of the dissipation field in turbulent flows. In Physics of Chaos and Systems Far from Equilibrium, edited by Minh Doung Van. Nucl. Phys. B. (Proc. Suppl.) 2, 49-76, 1987 (with C. Meneveau)

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A simple multifractal cascade model for fully developed turbulence. Phys. Rev. Lett. 59, 1424-1427, 1987 (with C. Meneveau)

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Hopf bifurcation, Landau equation, and vortex shedding behind circular cylinders.In Forum on Unsteady Flow Separation, Trans. ASME, pp. 1-13, ed. by K.N. Ghia, 1987 (with P.J. Strykowski & D.J. Olinger)

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Extended version entitled: On the Hopf bifurcation and Landau-Stuart constants associated with vortex ‘shedding’ behind circular cylinders.unpublished

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A unified view of the origin and morphology of the turbulent boundary layer structure. In Turbulence Management and Relaminarization, pp. 37-61, edited by H.W. Liepmann & R. Narasimha. Springer-Verlag, 1987

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Control of acoustically coupled combustion and fluid dynamic instabilities. AIAA Paper- 87-2690, 1987 (with S. Raghu)

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1986

Chaos in open flow systems. In Dimensions and Entropies in Chaotic Systems, pp. 222-230, edited by G. Mayer-Kress, (Springer series in synergetics v.32). Springer-Verlag, 1986

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The fractal facets of turbulence.J. Fluid Mech. 173, 357-386, 1986(with C. Meneveau); 

Download Also translated into Japanese: J. Soc. Heating, Air Conditioning and Sanitary Engineers of Japan 64, 65-74,1989 Download

Transition intermittency in open flows, and intermittency routes to chaos. Physica D 23, 246-258, 1986 (with R. Ramshankar)

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1981-1985

1985

On the fine-scale intermittency of turbulence. J. Fluid Mech. 151, 81-103, 1985

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The effect of contraction on a homogeneous turbulent shear flows. J. Fluid Mech. 154, 187-213, 1985

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The control of pressure oscillations in combustion and fluid dynamical systems. AIAA Paper-85-0540, 1985 (with B.T. Chu & S. Raghu)

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The control of transitional flows. AIAA Paper-85-0559, 1985 (with P.J. Strykowski)

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Transitional and turbulent wakes and chaotic dynamical systems. In Nonlinear Dynamics of Transcritical Flows, pp. 59-80, edited by H.L. Jordan, H. Oertel and K. Robert. (Lecture Notes in Engineering, v.13) Springer-Verlag, 1985

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Transition and turbulence in fluid flows and low-dimensional chaos. In Frontiers in Fluid Mechanics, pp. 41-67, edited by S.H. Davis & J.L. Lumley. Springer-Verlag, 1985

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1984

On the variation of the turbulent Prandtl number is shear flows. Int. Commun. Heat Mass Transf. 11, 497-501, 1984 (with R.A. Antonia & A.J. Chambers)

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The azimuthal correlations of velocity and temperature fluctuations in an axisymmetric jet. Phys. Fluids 27, 867-875, 1984

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On the scaling of the turbulence energy dissipation rate. Phys. Fluids 27, 1048-1051, 1984

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On analogies between turbulence in open flows and chaotic dynamical systems. In Turbulence and Chaotic Phenomena in Fluids, pp. 191-196, edited by Tomomasa Tatsumi. Elsevier 1984(with P.J. Strykowski)

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1983

Stabilization effects in flow through helically coiled pipes. Experiments in Fluids 1, 31-36, 1983(with P.J. Strykowski)

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An instability associated with a sudden expansion in a pipe flow. Phys. Fluids 26, 2766-2768, 1983 (with P.J. Strykowski)

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Zero-crossings in turbulent signals. J. Fluid Mech. 137, 251-272, 1983 (with A. Prabhu & R. Narasimha)

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Some studies on non-simple pipe flows. Trans. Inst. Engineers, Australia ME8, 200-208, 1983 Also in Proc. Eighth Australasian Fluid Mech. Conf., 1983

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Book review: An introduction to error analysis: The study of uncertainties in physical measurements, by J.R. TaylorAmerican Scientist 71, 430-430, 1983. 

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1982

Laminarescent, relaminarizing and retransitional flows. Acta Mechanica 44, 1-48, 1982

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Equilibrium parameters for two-dimensional turbulent wakes. J. Fluids Engg. Trans. ASME 104, 167-170, 1982 (with R. Narasimha)

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A test of gradient transport and its generalizations. In Turbulent Shear Flows 3; selected papers from the 3rd international symposium, pp. 96-112, edited by L.J.S. Bradbury, F. Durst, B.E. Launder, F.W. Schmidt & J.H. Whitelaw. Springer-Verlag, 1982 (with S. Tavoularis & S. Corrsin)

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Expanded form of the article entitled: Turbulent transport in passively heated homogeneous and inhomogeneous flows. 

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Statistics of turbulence research.APS Division of Fluid Dynamics Newsletter 1982 (4 pages)

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1981

Turbulent transport in passively heated homogeneous and inhomogeneous flows. In Proc. Third Symposium on Turbulent Shear Flows, Davis, CA. 1981 (with S. Tavoularis & S. Corrsin)

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Also in expanded form entitled: A test of gradient transport and its generalizations.

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Skewness of the temperature derivative in an asymmetrically heated wake. Phys. Fluids 24, 778-779, 1981 (with S. Tavoularis)

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Evolution of the centerline probability density function of temperature in a plane turbulent wake.Phys. Fluids 24, 1232-1234, 1981

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Decay of scalar variance in isotropic turbulence. Phys. Fluids 24, 1909-1910, 1981

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Approach to self-preservation in plane turbulent wakes. AIAA J. 19, 1365-1367, 1981

The effect of cooling rate on binary nucleation. Appl. Sci. Res. 37, 183-194, 1981 (with P.P. Wegener)

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1973-1980

1980

Temperature fluctuations and scales in grid-generated turbulence. J. Fluid Mech. 100, 597-621, 1980 (with S. Tavoularis, R. Henry & S. Corrsin)

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On the skewness of the temperature derivative in turbulent flows. J. Fluid Mech. 101, 783-795, 1980 (with S. Tavoularis)

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1979

Relaminarization of fluid flows. Adv. Appl. Mech. 19, 221-309, 1979 (with R. Narasimha)

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Local isotropy and large structures in a heated turbulent jet. J. Fluid Mech. 94, 745-775, 1979 (with R.A. Antonia & D. Britz)

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Response of atmospheric surface layer turbulence to a partial solar eclipse. J. Geophys. Res. 84, 1689-1692, 1979 (with R.A. Antonia, A.J. Chambers, D. Phong-Anant & S. Rajagopalan)

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1978

Rapid distortion of axisymmetric turbulence. J. Fluid Mech. 84, 497-516, 1978 (with R. Narasimha)

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Measurements of turbulent fluxes in Bass-Strait. J. Phys. Ocean. 8, 28-37, 1978 (with R.A. Antonia, A.J. Chambers, S. Rajagopalan & C.A. Friehe)

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Structure of turbulent bulges in an axisymmetric jet. In Structure and Mechanisms of Turbulence, vol. 1. pp. 19-30, (Lecture Notes in Physics, v.75) Springer-Verlag, 1978 (with R.A. Antonia & D. Britz)

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Joint probability densities and quadrant contributions in a heated turbulent round jet. AIAA J. 16, 867-868, 1978 (with R.A. Antonia)

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Conditional measurements in a heated axisymmetric turbulent mixing layer. AIAA J. 16, 869-870, 1978 (with R.A. Antonia & S.E. Stephenson)

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Accuracy of moments of velocity and scalar fluctuations in the atmospheric surface layer. Boundary-Layer Meteorology 14, 341-359, 1978 (with A.J. Chambers & R.A. Antonia)

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1977

Conditional probability densities in a turbulent heated round jet. In Proc. Sixth Australasian Hydraulics and Fluid Mechanics Conference, Adelaide, Australia, 5-9 Dec. 1977, pp. 411-414. Sydney, The Institution of Engineers, Australia, 1977 (with R.A. Antonia)

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Temperature dissipation fluctuations in a turbulent boundary layer. Phys. Fluids 20, 1238-1249, 1977 (with R.A. Antonia & H.Q. Danh)

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Log-normality of temperature dissipation in a turbulent boundary layer. Phys. Fluids 20, 1800-1804, 1977 (with R.A. Antonia)

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Skewness of temperature derivatives in a turbulent boundary layer. Phys. Fluids 20, 1986-1988, 1977 (with R.A. Antonia)

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Properties of wall shear stress fluctuations in a turbulent duct flow. J. Appl. Mech. Trans. ASME Ser. E 44, 389-395, 1977 (with R.A. Antonia)

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1976

Determination of intermittency from the probability density function of a passive scalar.Phys. Fluids 19, 1471-1474, 1976 (with R.W. Bilger & R.A. Antonia)

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Diffusion from a heated wall-cylinder immersed in a turbulent boundary layer.In Proc. Thermofluids Conference, Hobart, Australia, Dec. 1-3, 1976, pp. 103-106, Sydney, The Institution of Engineers, Australia, 1976 (with H.Q. Danh & R.A. Antonia)

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1974

Distorted wakes.Adv. Geophys. 18B, 317-328, 1974 (with A. Prabhu & R. Narasimha)

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Rapid distortion of shear flows. Aero. Soc. of India Silver Jubilee Tech. Conf., Bangalore, 1974. Paper 2.3 (with R. Narasimha)

Antonia)

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Diffusion from a heated wall-cylinder immersed in a turbulent boundary layer.In Proc. Thermofluids Conference, Hobart, Australia, Dec. 1-3, 1976, pp. 103-106, Sydney, The Institution of Engineers, Australia, 1976 (with H.Q. Danh & R.A. Antonia)

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1973

Relaminarization in highly accelerated turbulent boundary layers. J. Fluid Mech. 61, 417-447 1973 (with R. Narasimha)

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Rapid distortion of axisymmetric turbulence. Current Science 42, 632-634, 1973

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