Z. Lin, L. Chen, I. Holod, Y. Nishimura, H. Qu, S. Ethier, ...
This paper reports progress on gyrokinetic particle simulation of turbulence in fusion plasmas including: (1) Electron transport driven by short wavelength trapped electron mode turbulence; (2)...
M. A. Beer, G. W. Hammett, G. Rewoldt, E. J. Synakowski, M. C. Zarnstorff, W. Dorland
The confinement improvement in reversed-shear experiments on the Tokamak Fusion Test Reactor [Plasma Phys. Controlled Fusion 26, 11 (1984)] is investigated using nonlinear gyrofluid simulations...
G. W. Hammett, M. A. Beer, J. C. Cummings, W. Dorl, M. Artun, H. P. Furth, ...
Much progress has been made in simulating tokamak turbulent transport using both gyrofluid and gyrokinetic particle techniques. Recent simulations have focused on Ion Temperature Gradient (ITG)...
Impact of heat deposition profile on global confinement of NBI heated plasmas in the LHD (2003)
Yamada, H., Murakami, S., Yamazaki, K., Kaneko, O., Miyazawa, J., Sakamoto, R., ...
Energy confinement and heat transport of net-current-free NBI heated plasmas in the large helical device (LHD) are discussed with emphasis on density and power deposition profile dependences....
Overview of JET results (2003)
Pamela, J., Solano, E. R., Adams, J. M., Agarici, G., Agarici, M., Akhter, H., ...
Scientific and technical activities on JET focus on the issues likely to affect the ITER design and operation. Our understanding of the ITER reference mode of operation, the ELMy H-mode, has...
Microturbulence and flow shear in high-performance JET ITB plasma (2002)
Budny,R. V., Andre,R., Becoulet,A., Challis,C. D., Conway,G. D., Dorland,W., ...
The transport, flow shear, and linear growth rates of microturbulence are studied for a JET plasma with high central q in which an internal transport barrier (ITB) forms and crows to a large radius....
Microturbulence and flow shear in high-performance JET ITB plasma (2002)
Budny, R. V., Andre, R., Becoulet, A., Challis, C. D., Conway, G. D., Dorland, W., ...
The transport, flow shear, and linear growth rates of microturbulence are studied for a JET plasma with high central q in which an internal transport barrier (ITB) forms and crows to a large radius....
Microinstability studies for the large helical device (2002)
Rewoldt, G., Ku, L. P., Tang, W. M., Sugama, H., Nakajima, N., Watanabe, K. Y., ...
Fully kinetic assessments of the stability properties of toroidal drift modes have been obtained for cases for the large helical device (LHD). This calculation employs the comprehensive linear...
Configuration flexibility and extended regimes in Large Helical Device (2001)
Yamada, H., Komori, A., Ohyabu, N., Kaneko, O., Kawahata, K., Watanabe, K. Y., ...
Recent experimental results in the Large Helical Device have indicated that a large pressure gradient can be formed beyond the stability criterion for the Mercier (high-n) mode. While the stability...
Drift mode calculations for the Large Helical Device (2000)
Rewoldt, G., Ku, L. P., Tang, W. M., Sugama, H., Nakajima, N., Watanabe, K. Y., ...
A fully kinetic assessment of the stability properties of toroidal drift modes has been obtained for a case for the Large Helical Device [A. Iiyoshi et al., Nucl. Fusion 39, 1245 (1999)]. This...
Drift mode calculations in nonaxisymmetric geometry (1999)
Rewoldt, G., Ku, L. P., Tang, W. M., Cooper, W. A.
A fully kinetic assessment of the stability properties of toroidal drift modes has been obtained for nonaxisymmetric (stellarator) geometry, in the electrostatic limit. This calculation is a...
Symbolic vector analysis in plasma physics (1999)
H. Qin, W. M. Tang, G. Rewoldt
Many problems in plasma physics involve substantial amounts of analytical vector calculation. The complexity usually originates from both the vector operations themselves and the choice of underlying...