NCAR's Turbulence Numerics Team

Institute for Mathematics Applied to Geosciences Institute for Mathematics Applied to Geosciences

Publications




Refereed Publications

2006, 2005, 2004

2006

Fournier, A., 2006:
Exact calculation of Fourier series in nonconforming spectral-element methods, Journal of Computational Physics, in press. [DOI]

Rosenberg, D., A. Fournier, P. Fischer, and A. Pouquet , 2006:
Geophysical/astrophysical spectral-element adaptive refinement (GASpAR): Object-oriented h-adaptive fluid dynamics simulation, Journal of Computational Physics, in press. [PDF] [PS] [DOI]



2005

Dennis, J. M., A. Fournier, W. F. Spotz, A. St.-Cyr, M. A. Taylor, S. J. Thomas, and H. Tufo, 2005:
High-resolution mesh convergence properties and parallel efficiency of a spectral element atmospheric dynamical core, International Journal of High-Performance Computing Applications, 19, 225-235. [PDF]

Fournier, A., 2005:
Instantaneous wavelet energetic transfers between atmospheric blocking and local eddies, J. Climate, 13, 2151-2171. [PDF]

Gomez, D. O., and P. D. Mininni, 2005:
Numerical simulations of MHD dynamos, Journal of Atmospheric and Terrestrial Physics, in press.

Gomez, D. O., and P. D. Mininni, 2005:
Description of Mauder-like events from a stochastic alpha-omega model, Advances in Space Research, in press.

Gomez, D. O., and P. D. Mininni, 2005:
Direct numerical simulations of helical dynamo action: MHD and beyond, Nonlinear Porcesses in Geophysics, 11, 619-629.

Gomez, D. O., P. D. Mininni, and P. Dmitruk, 2005:
MHD simulations and astrophysical applications, Advances in Space Research, 35, 899-907.

Gomez, D. O., P. D. Mininni, and P. Dmitruk, 2005:
Parallel simulations in a turbulent MHD, Physica Scripta, T116, 123-127.

Lillo, R., P. D. Mininni, and D. O. Gomez, 2005:
Toward a dynamo model for the solar tachocline, Physica A, 349, 667-674.

Maasch K. A., R. J. Oglesby, and A. Fournier, 2005:
Barry Saltzman and the Theory of Climate, Journal of Climate, 13, 2141-2150. [PDF]

Mahajan, S. M., P. D. Mininni, and D. O. Gomez, 2005:
Waves, Coriolis force and the dynamo effect, Astrophys. Journal, 619, 1014-1018.

Mininni, P. D., and D. C. Montgomery, 2005:
Low magnetic Prandtl number dynamos with helical forcing, Physical Review E., in press.

Mininni, P. D., A. Alexakis, and A. Pouquet, 2005:
Shell to shell energy transfer in MHD. II. Kinematic dynamo, Physical Review E., 72, doi: 10.1103/PhysRevE.72.046302.

Mininni, P. D., D. O. Gomez, and S. M. Mahajan, 2005:
Direct simulations of helical Hall-MHD turbulence and dynamo action, Astrophys. Journal, 619, 1019-1027.

Mininni, P. D., D. C. Montgomery, and A. Pouquet, 2005:
Numerical solutions of the three-dimensional magnetohydrodynamic alpha-model, Physical Review E., 71, doi: 10.1103/PhysRevE.71.046304.

Mininni, P. D., D. C. Montgomery, and A. Pouquet, 2005:
A numerical study of the alpha model for two-dimensional magnetohydrodynamic turbulent flow, Physical Fluids, 17, doi: 10.1063/1.1863260.

Mininni, P. D., Y. Ponty, D. C. Montgomery, J.-F. Pinton, H. Politano, and A. Pouquet, 2005:
Dynamo regimes with a nonhelical forcing, Astrophysical Journal, 626, 853-863.

Morales, L., S. Dasso, D. O. Gomez, and P. D. Mininni, 2005:
Hall effect on magnetic reconnection at the Earth's magnetopause, Journal of Atmospheric and Terrestrial Physics, in press.

Morales, L., S. Dasso, D. O. Gomez, and P. D. Mininni, 2005:
The role of Hall currents on incompressible magnetic reconnection, Advances in Space Research, in press.

Pietarila Graham, J., P. D. Mininni, and A. Pouquet, 2005:
Cancellation exponent and multifractal structure in two-dimensional magnetohydrodynamics: Direct numerical simulations and Lagrangian averaged modeling Physical Review E., 72, doi: 10.1103/PhysRevE.72.045301.

Ponty, Y., P. D. Mininni, D. C. Montgomery, J.-F., Pinton, H. Politano, and A. Pouquet, 2005:
Numerical study of dynamo action at low magnetic Prandtl numbers, Physical Review Letters, 94, doi: 10.1103/PhysRevLett.94.164502.

Sebastien, G., A. Pouquet, and A. Mangeney, 2005:
A unified view of scaling laws for anisotropic incompressible magnetohydrodynamic turbulence Physical Plasmas, 12, doi: 10.1063/1.2052507.



2004

Fournier, A., M. A. Taylor, and J. J. Tribbia, 2004:
The spectral element atmosphere model (SEAM): High-resolution parallel computation and localized resolution of regional dynamics, Monthly Weather Review, 132, 726-748 [PDF]

Gomez, D. O., and P. D. Mininni, 2004:
Direct numerical simulations of helical dynamo action: MHD and beyond, Nonlinear Processes in Geophysics, 11, 619-629.

Gomez, D. O., and P. D. Mininni, 2004:
Understanding turbulence through numerical simulations, Physica A, 342, 69-75.

Gomez, D. O., P. D. Mininni, and P. Dmitruk, 2004:
Direct numerical simulations of helical dynamo action: MHD and beyond, Nonlinear Porcesses in Geophysics, 11, 619-629.

Mininni, P. D., and D. O. Gomez, 2004:
A new technique for comparing solar dynamo models and observations, Astronomy and Astrophysics, 426, 1065-1073.



2003

Fournier, A., 2003:
Atmospheric energetics in the wavelet domain. Part II: Time-averaged observed atmospheric blocking, J. Atmos. Sci., 60, 319-338. [PDF]

Pouquet, A., D. Rosenberg, and J. Clyne, 2003:
Computational challenges for global dynamics of fully developed turbulence in the context of geophysical flows, in Statistical Theories and Computational Approaches to Turbulence, Y. Kaneda and T. Gotoh, eds. pp. 3-14, Springer-Verlag. [PDF] [PS]



Non-Refereed Publications: Proceedings...

Baer F., J. Tribbia, A. Fournier, and H. Wang, 2003:
Multi-resolution atmospheric modeling, Geophys. Res. Abstracts, 5, 11478 (EGS-AGU-EUG Joint Assembly).

Fournier, A., G. Beylkin, and V. Cheruvu, 2005:
Multiresolution adaptive models of geophysical fluid dynamics, Geophys. Res. Abstracts, 5, 14654 (EGS-AGU-EUG Joint Assembly).

Fournier, A., G. Beylkin, and V. Cheruvu, 2005:
Multiresolution adaptive space refinement in geophysical fluid dynamics simulation, Adaptive Mesh Refinement - Theory and Applications, T. Plewa, T. Linde and V. G. Weirs, Eds., Springer, 161-170 [HTML].

Fournier, A., D. Rosenberg, and A. Pouquet, 2005:
Dynamically multiscale adaptive geophysical fluid dynamics simulation using GASpAR, Geophys. Res. Abstracts, 7, 06846 (EGU General Assembly).

Fournier, A., D. Rosenberg, and A. Pouquet, 2005:
Dynamically multi-scale adaptive geophysical fluid dynamics simulations using GASpAR. International Conference on High Reynolds Number Vortex Interactions, Toulouse France, University of St Andrews and Ecole Nationale Superieure de Constructions Aeronautiques

Ponty, Y., P. Mininni, and A. Pouquet, 2005:
Effet dynamo a faible nombre de Prandtl magnetique pou un forcage non-helicitaire

Pouquet, A., 2005:
Book review on "Turbulence: An introduction for scientists and engineers", Geophys. Astrophys. Fluid Dyn., 99, 95-97; erratum, 99, 353



Technical Reports

These are working maunscripts and Ph. D. disserations. Before citing any of these papers please contact the author. Also please keep in mind that many of these reports represent research in progress and are not in their final form.

    Fournier, A., D. Rosenberg, and A. Pouquet, 2005:
    Advanced Modeling, Simulation, Analysis: High-order dynamically adaptive refinement, Advanced Planning and Integration NASA White Paper.

    Fournier, A., D. Rosenberg, and A. Pouquet, 2005:
    High-Accuracy Dynamically Adaptive Multiresolution Simulation (HADAMS), Universe Roadmap NASA Technology Development White Paper.



Last modified: Tuesday, 04-Apr-2006 16:13:12 MDT