A. M. Dimits

Numerical Convergence Of Gyrokinetic Simulations Of Ion-Temperature-Gradient Turbulence (2007)

A. M. Dimits, D. E. Shumaker, W.M. Nevins, B.I. Cohen, S.E. Parker

oning representations, along with rapid increases in computer power have greatly increased the applicability and solidity of gyrokinetic simulations for fusion relevant plasma conditions. Even with...

Comparisons and Physics Basis of Tokamak Transport Models and Turbulence Simulations (2007)

Dimits Beer Hammett, A. M. Dimits, M. A. Beer, G. W. Hammett, S. E. Parker, A. J. Redd, ...

The predictions of gyrokinetic and gyrofluid simulations of ion-temperature-gradient (ITG) instability and turbulence in tokamak plasmas as well as some tokamak plasma thermal transport models, which...

Gyrokinetic simulations of ETG and ITG turbulence (2007)

Dimits, A. M., Nevins, W. M., Shumaker, D. E., Hammett, G. W., Dannert, T., Jenko, F., ...

Very High Resolution Simulation of Compressible Turbulence on the IBM-SP System (1999)

A. A. Mirin, R. H. Cohen, B. B. Curtis, W. P. Dannevik, A. M. Dimits, M. A. Duchaineau, ...

Understanding turbulence and mix in compressible flows is of fundamental importance to real-world applications such as chemical combustion and supernova evolution. The ability to run in three...

Three-Dimensional Simulations of Compressible Turbulence on High-Performance Computing Systems (1997)

A. A. Mirin, R. H. Cohen, W. P. Dannevik, A. M. Dimits, D. E. Eliason, D. H. Porter, ...

A three-dimensional hydrodynamics code based on the Piecewise Parabolic Method (PPM) is used to examine compressible fluid turbulence in three dimensions. The code runs on a number of parallel...

Three Dimensional High-Resolution Simulations of Richtmyer-Meshkov Mixing and Shock-Turbulence Interaction (1997)

R. H. Cohen, W. P. Dannevik, A. M. Dimits, D. E. Eliason, A. A. Mirin, D. H. Porter, ...

Three-dimensional high-resolution simulations are performed of the Richtmyer-Meshkov (RM) instability for a Mach 6 shock, and of the passage of a second shock from the same side through a developed...

LAWRENCE LIVERMORE NATIONAL LABORATORY Preprint UCRL-JC-117113 FIFTEENTH INTERNATIONAL CONFERENCE ON PLASMA PHYSICS AND CONTROLLED NUCLEAR FUSION RESEARCH (1994)

Seville Spain, A. M. Dimits, J. A. Byers, T. J. Williams, B. I. Cohen, X. Q. Xu, ...

Results are presented from the first systematic nonlinear kinetic simulation study of the scalings and parameter dependences of toroidal ion-temperature-gradient (ITG) turbulence and transport, and...