CORRELATION ECE MEASUREMENTS OF TURBULENT ELECTRON TEMPERATURE FLUCTUATIONS IN DIII-D
This paper describes measurements of long wavelength, turbulent electron temperature fluctuations in the core plasma of the DIII-D tokamak made with a correlation electron cyclotron emission (CECE) radiometer-based diagnostic. Experimental and simulation results indicate that long wavelength electron temperature fluctuations (1) are similar in amplitude and spectrum to density fluctuations, (2) can be associated with both ITG and TEM turbulence, (3) exhibit changes in the relative fluctuation level that correlate with changes in electron thermal transport, and (4) are correlated, but out of phase, with density fluctuations measured simultaneously with reflectometry.
A.E.WHITE C.H.HOLLAND G.R.MCKEE G.M.STAEBLER R.E.WALTZ J.CANDY J.C.DeBOO C.C.PETTY K.H.BURRELL W.A.PEEBLES T.L.RHODES G.WANG L.SCHMITZ T.A.CARTER J.C.HILLESHEIM E.J.DOYLE L.ZENG
Massachusetts Institute of Technology,Plasma Science and Fusion Center, 175 Albany St.Cambridge, MA University of California, San Diego,San Diego, CA 92093, USA University of Wisconsin, Madison,Madison, WI 53706, USA General Atomics,San Diego, CA 92186-5608, USA University of California, Los Angeles,Los Angeles, CA 90095, USA
国际会议
三亚
英文
168-173
2010-04-12(万方平台首次上网日期,不代表论文的发表时间)