J-TEXT 学术报告第47期
时 间: 2016年06月21日(周二) 14:30
地 点: 三楼会议室313
1. 8th US-PRC MFCW预报告
报告人:王璐
题目:Intrinsic
rotation driven by ITG and TEM turbulence
摘要
Intrinsic rotation generation is investigated for both ITG turbulence
and TEM turbulence. This presentation will present a new mechanism for
turbulent acceleration of parallel rotation. This turbulent acceleration term
cannot be written as a divergence of parallel Reynolds stress. Therefore,
turbulent acceleration acts as a local source or sink of parallel rotation. The
physics of turbulent acceleration is intrinsically different from the Reynolds
stress. For ITG turbulence, the magnitude of the turbulent acceleration can be
comparable to the divergence of the residual stress. However, for TEM
turbulence, the intrinsic rotation drive due to residual stress is dominant to
the turbulent acceleration. A possible connection of these theoretical results
to experimental observations of electron cyclotron heating effects on toroidal
rotation is discussed.
2.HTPD会议总结报告:参会师生
欢迎各位老师同学积极参与讨论!