'Mhd turbulence' presentation slideshows

Advanced School in Space Environment - ASSE 2006: SOLAR-TERRESTRIAL PHYSICS

771 views • 77 slides

A Few Issues in MHD Turbulence

A Few Issues in MHD Turbulence. Alex Alexakis * , Bill Matthaeus % , Pablo Mininni^ , Duane Rosenberg and Annick Pouquet. NCAR / CISL / TNT * Observatoire de Nice % Bartol, U. Delaware ^ Universidad de Buenos Aires. Warwick, September 17, 2007 pouquet@ucar.edu.

609 views • 52 slides

A Few Issues in MHD Turbulence

A Few Issues in MHD Turbulence. Alex Alexakis * , Bill Matthaeus % , Pablo Mininni^ , Duane Rosenberg and Annick Pouquet. NCAR / CISL / TNT * Observatoire de Nice % Bartol, U. Delaware ^ Universidad de Buenos Aires. Warwick, September 17, 2007 pouquet@ucar.edu.

526 views • 52 slides

422 views • 33 slides

Turbulence as a Unifying Principle in Coronal Heating and Solar Wind Acceleration

Turbulence as a Unifying Principle in Coronal Heating and Solar Wind Acceleration. Steven R. Cranmer Harvard-Smithsonian Center for Astrophysics. A. van Ballegooijen, L. Woolsey, M. Asgari-Targhi, J. Kohl, M. Miralles.

294 views • 29 slides

Physics 777 Plasma Physics and Magnetohydrodynamics (MHD)

Physics 777 Plasma Physics and Magnetohydrodynamics (MHD). Instructor: Gregory Fleishman Lecture 8. Weak Turbulence and Magnetic Reconnection. 21 October 200 8. Plan of the Lecture. MHD turbulence, general ideas and approaches Plasma Nonlinearity and Wave-Wave Interactions

296 views • 28 slides

Stochastic Reconnection in Partially Ionized Gas:Progress Report

Stochastic Reconnection in Partially Ionized Gas:Progress Report. A. Lazarian (UW-Madison) Collaboration with J. Cho (UW-Madison and CITA) A.Esquivel (UW-Madison) H. Yan (UW-Madison) E. Vishniac (Johns Hopkins). Questions to address?. How does turbulence affect reconnection?

392 views • 27 slides

Studies of Velocity Fluctuations: Keep Theorists Honest!

Studies of Velocity Fluctuations: Keep Theorists Honest!. Lazarian A. UW-Madison, Astronomy and Center for Magnetic Self-Organization in Laboratory and Astrophysical Plasmas Collaboration with Pogosyan D. (Univ. of Alberta) Chepurnov A. (UW-Madison) Beresnyak A. (UW-Madison).

321 views • 23 slides

Models of Turbulent Angular Momentum Transport Beyond the ? Parameterization

Models of Turbulent Angular Momentum Transport Beyond the ? Parameterization. Martin Pessah Institute for Advanced Study. C.K. Chan - ITC, Harvard D. Psaltis - University. of Arizona. Workshop on Saturation and Transport Properties of MRI-Driven Turbulence - IAS- June 16, 2008.

349 views • 22 slides

Models of Turbulent Angular Momentum Transport Beyond the ? Parameterization

Models of Turbulent Angular Momentum Transport Beyond the ? Parameterization. Martin Pessah Institute for Advanced Study. C.K. Chan - ITC, Harvard D. Psaltis - University. of Arizona. Workshop on Saturation and Transport Properties of MRI-Driven Turbulence - IAS- June 16, 2008.

222 views • 22 slides

LM-MHD Simulation Development and Recent Results

LM-MHD Simulation Development and Recent Results. Presented by Sergey Smolentsev (UCLA) with contribution from: R. Munipalli, P. Huang (HyPerComp) M. Abdou, N. Morley, K. Messadek, N. Vetcha, D. Sutevski (UCLA) R. Moreau (SIMAP, France) Z. Xu (SWIP, China).

405 views • 20 slides

Magnetic Discontinuities in MHD Turbulence and in the Solar Wind

Magnetic Discontinuities in MHD Turbulence and in the Solar Wind. Vladimir Zhdankin, UW-Madison CMSO, 10/20/2011 Stanislav Boldyrev, Jean Perez, Joanne Mason. Recall. Incompressible, forced MHD equations: Dynamical quantities are magnetic field B and velocity field v.

364 views • 20 slides

The SPP Theory & Modeling Team: Exploring Predictions & Controversies

Steven R. Cranmer Harvard-Smithsonian CfA. The SPP Theory & Modeling Team: Exploring Predictions & Controversies. SPP Theory & Modeling Team. Started in November 2010. Chair: Marco Velli (JPL/Arcetri) 9 other members: 1st meeting: December 2010, AGU Meeting, San Francisco. Ben Chandran

333 views • 19 slides

Incorporating Kinetic Effects into Global Models of the Solar Wind

Incorporating Kinetic Effects into Global Models of the Solar Wind. Steven R. Cranmer Harvard-Smithsonian Center for Astrophysics. Incorporating Kinetic Effects into Global Models of the Solar Wind. Outline: Coronal heating & solar wind acceleration Preferential ion heating

287 views • 16 slides

Weak and Strong regimes of imbalanced MHD Turbulence

Weak and Strong regimes of imbalanced MHD Turbulence. Giga Gogoberidze. Centre for Plasma Astophysics , K. U. Leuven Ilia State Univrsity, Georgia. Why we study MHD turbulence. Various astrophysical applications Solar wind (proton temperature at 1AU; multi spacecraft measurements);

299 views • 13 slides

Identification of key MHD thermofluid issues and associated R&D for the liquid breeder blankets

Identification of key MHD thermofluid issues and associated R&D for the liquid breeder blankets. Presented by: Sergey Smolentsev (UCLA) With contribution from: - Mohamed Abdou , Neil Morley , Karim Messadek , Alice Ying (UCLA) - Clement Wong (GA)

106 views • 10 slides

Spectrum and small-scale structures in MHD turbulence Joanne Mason, CMSO/University of Chicago

Spectrum and small-scale structures in MHD turbulence Joanne Mason, CMSO/University of Chicago Stanislav Boldyrev, CMSO/University of Madison at Wisconsin Fausto Cattaneo, CMSO/University of Chicago. Taken from Shishov et al. [2]. MHD Turbulence in the ISM.

220 views • 10 slides

Compressible MHD turbulence in molecular clouds

Compressible MHD turbulence in molecular clouds. Lucy Liuxuan Zhang Prof. Chris Matzner University of Toronto. Dynamics of molecular clouds - I. Problem: expected cloud collapse time ? 3x10 6 yrs expected cloud lifetimes ? 3x10 7 yrs Environment: n H2 =10 3 /cm 3 , T=10K, ?E/?t=0.4L ?

292 views • 9 slides

Compressible MHD turbulence in molecular clouds

Compressible MHD turbulence in molecular clouds. Lucy Liuxuan Zhang Prof. Chris Matzner University of Toronto. Dynamics of molecular clouds - I. Problem: expected cloud collapse time ? 3x10 6 yrs expected cloud lifetimes ? 3x10 7 yrs Environment: n H2 =10 3 /cm 3 , T=10K, ?E/?t=0.4L ?

95 views • 9 slides

Simulations of Compressible MHD Turbulence in Molecular Clouds Lucy Liuxuan Zhang, CITA / University of Toronto, pet_fat@cita.utoronto.ca Chris Matzner, University of Toronto, matzner@cita.utoronto.ca Ue-Li Pen, CITA / University of Toronto, pen@cita.utoronto.ca. Abstract

169 views • 1 slides