Kinetic Theories of Geodesic Acoustic Modes:Radial Structure,Linear Excitation by Energetic Particles and Nonlinear Saturation'
Kinetic Theories of Geodesic Acoustic Modes:Radial Structure,Linear Excitation by Energetic Particles and Nonlinear Saturation'作者机构:Institute for Fusion Theory and SimulationZhejiang UniversityHangzhou 310027China Associazione Euratom=ENEA sulla Fusione C. P. 65 -I-00044-Frascati. Italy Dept. of Physics and Astronomy Univ. of California Irvine CA 92697-4575 USA
出 版 物:《Plasma Science and Technology》 (等离子体科学和技术(英文版))
年 卷 期:2011年第13卷第3期
页 面:257-266页
核心收录:
学科分类:070207[理学-光学] 07[理学] 080202[工学-机械电子工程] 08[工学] 0802[工学-机械工程] 0702[理学-物理学]
基 金:Euratom Communities under the contract of Association between EURATOM/ENEA,USDoE GRANTS National Basic Research Program of China and ITER-CN under Grant
主 题:geodesic acoustic mode continuum energetic particles wave particle trapping
摘 要:Geodesic acoustic modes(GAMs)are oscillating zonal mode structures unique to toroidal plasmas and are capable of regulating microscopic turbulence and associated ***,three important aspects of GAM dynamics are investigated,namely(1) GAM continuous spectrum and its mode conversion to kinetic GAM (KGAM);(2) 1inear excitation of energetic particle induced GAM (EGAM) and its coupling to the GAM continuum, and (3) nonlinear ***