Search Results - "Hammett, GW"

Shearing Box Simulations of the MRI in a Collisionless Plasma by Sharma, Prateek, Hammett, Gregory W, Quataert, Eliot, Stone, James M

“…We describe local shearing box simulations of turbulence driven by the magnetorotational instability (MRI) in a collisionless plasma. Collisionless effects may…”
Get full text

Plasma Instabilities and Magnetic Field Growth in Clusters of Galaxies by Schekochihin, A. A, Cowley, S. C, Kulsrud, R. M, Hammett, G. W, Sharma, P

“…We show that under very general conditions, cluster plasmas threaded by weak magnetic fields are subject to very fast growing plasma instabilities driven by…”
Get full text

The Magnetorotational Instability in a Collisionless Plasma by Quataert, Eliot, Dorland, William, Hammett, Gregory W

Get full text

A model of nonlinear evolution and saturation of the turbulent MHD dynamo by Schekochihin, A A, Cowley, S C, Hammett, G W, Maron, J L, McWilliams, J C

Get full text

Fluid moment models for Landau damping with application to the ion-temperature-gradient instability by Hammett, GW, Perkins, FW

“…A closed set of fluid moment equations is developed which represents kinetic Landau damping physics and which takes a simple form in wave-number space. The…”
Get full text

Saturated state of the nonlinear small-scale dynamo by Schekochihin, A A, Cowley, S C, Taylor, S F, Hammett, G W, Maron, J L, McWilliams, J C

“…We consider the problem of incompressible, forced, nonhelical, homogeneous, and isotropic MHD turbulence with no mean magnetic field and large magnetic Prandtl…”
Get full text

A numerical instability in an ADI algorithm for gyrokinetics by Belli, E.A., Hammett, G.W.

“…We explore the implementation of an Alternating Direction Implicit (ADI) algorithm for a gyrokinetic plasma problem and its resulting numerical stability…”
Get full text

Turbulent Fluctuations in TFTR Configurations with Reversed Magnetic Shear by Mazzucato, E, Batha, SH, Beer, M, Bell, M, Bell, RE, Budny, RV, Bush, C, Hahm, TS, Hammett, GW, Levinton, FM, Nazikian, R, Park, H, Rewoldt, G, Schmidt, GL, Synakowski, EJ, Tang, WM, Taylor, G, Zarnstorff, MC

Get full text

Roles of Electric Field Shear and Shafranov Shift in Sustaining High Confinement in Enhanced Reversed Shear Plasmas on the TFTR Tokamak by Synakowski, E. J., Batha, S. H., Beer, M. A., Bell, M. G., Bell, R. E., Budny, R. V., Bush, C. E., Efthimion, P. C., Hammett, G. W., Hahm, T. S., LeBlanc, B., Levinton, F., Mazzucato, E., Park, H., Ramsey, A. T., Rewoldt, G., Scott, S. D., Schmidt, G., Tang, W. M., Taylor, G., Zarnstorff, M. C.

Get full text

Excitation of toroidal alfven eigenmodes in TFTR by WONG, K. L, FONCK, R. J, COHEN, S, HAMMETT, G. W, JOBES, F. C, MEADE, D. M, MEDLEY, S. S, MUELLER, D, NAGAYAMA, Y, OWENS, D. K, SYNAKOWSKI, E. J, PAUL, S. F, ROBERTS, D. R, FREDRICKSON, E. D, NAZIKIAN, R, PARK, H. K, BELL, M, BRETZ, N. L, BUDNY, R

“…Deuterium neutral beams with energies up to 110 keV were injected into TFTR (Tokamak Fusion Test Reactor) plasmas at low magnetic field such that the beam…”
Get full text

First evidence of collective alpha particle effect on toroidal Alfvén eigenmodes in the TFTR D-T experiment by Wong, KL, Schmidt, GL, Batha, SH, Bell, R, Chang, Z, Chen, L, Darrow, DS, Duong, HH, Fu, GY, Hammett, GW, Levinton, F, Majeski, R, Mazzucato, E, Nazikian, R, Owens, DK, Petrov, M, Rogers, JH, Schilling, G, Wilson, JR

Get full text

The numerical tokamak project: simulation of turbulent transport by Cohen, B.I., Barnes, D.C., Dawson, J.M., Hammett, G.W., Lee, W.W., Kerbel, G.D., Leboeuf, J.-N., Liewer, P.C., Tajima, T., Waltz, R.E.

“…Three-dimensional fluid and kinetic models are being used to simulate the turbulent confinement of energy and plasma in the core of tokamaks. These simulations…”
Get full text

Acceleration of beam ions during major-radius compression in the tokamak fusion test reactor by WONG, K. L, BITTER, M, BUDNY, R, BUSH, C, CHAN, A, COONROD, J, EFTHIMION, P. C, ENGLAND, A. C, EUBANK, H. P, FREDRICKSON, E, FURTH, H. P, GOLDSTON, R. J, HAMMETT, G. W, GREK, B, GRISHAM, L, HAWRYLUK, R. J, HILL, K. W, JOHNSON, D, HEIDBRINK, W, HENDEL, H, KAITA, R, SCOTT, S, STRACHAN, J. D, TAIT, G, BELL, M. G

Get full text