Simultaneous density and magnetic field fluctuation measurements by far-infrared interferometry and polarimetry in MST

被引:3
|
作者
Yates, T. F. [1 ]
Ding, W. X. [1 ]
Carter, T. A. [1 ]
Brower, D. L. [1 ]
机构
[1] Univ Calif Los Angeles, Dept Phys & Astron, Los Angeles, CA 90095 USA
来源
REVIEW OF SCIENTIFIC INSTRUMENTS | 2008年 / 79卷 / 10期
关键词
plasma confinement; plasma density; plasma diagnostics; plasma fluctuations; plasma magnetohydrodynamics; plasma transport processes;
D O I
10.1063/1.2966377
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Fluctuations are expected to play an important role in anomalous particle, momentum, and energy transport for magnetic confinement devices. Magnetic and density fluctuations are simultaneously measured using a high-speed laser-based Faraday rotation-interferometry system with a bandwidth of 500 kHz and 8 cm chord spacing. Density fluctuation and magnetic fluctuation profiles are obtained by using a newly developed fitting procedure.
引用
收藏
页数:3
相关论文
共 50 条
  • [1] High-frequency fluctuation measurements by far-infrared laser Faraday-effect polarimetry-interferometry and forward scattering system on MST
    Ding, W. X.
    Lin, L.
    Duff, J. R.
    Brower, D. L.
    REVIEW OF SCIENTIFIC INSTRUMENTS, 2014, 85 (11):
  • [2] FAR-INFRARED LASER INTERFEROMETRY FOR ELECTRON DENSITY MEASUREMENTS
    TURNER, R
    POEHLER, TO
    JOURNAL OF APPLIED PHYSICS, 1968, 39 (12) : 5726 - +
  • [3] FAR-INFRARED POLARIMETRY INTERFEROMETRY FOR INTERNAL MAGNETIC-FIELD MEASUREMENT ON ZT-40M
    ERICKSON, RM
    FORMAN, PR
    JAHODA, FC
    REVIEW OF SCIENTIFIC INSTRUMENTS, 1985, 56 (05): : 939 - 939
  • [4] FAR-INFRARED POLARI-INTERFEROMETER FOR SIMULTANEOUS ELECTRON-DENSITY AND MAGNETIC-FIELD MEASUREMENTS IN PLASMAS
    DODEL, G
    KUNZ, W
    INFRARED PHYSICS, 1978, 18 (5-6): : 773 - 776
  • [5] Problems in far-infrared polarimetry
    Hildebrand, RH
    POLARIMETRY OF THE INTERSTELLAR MEDIUM, 1996, 97 : 254 - 268
  • [6] A primer on far-infrared polarimetry
    Hildebrand, RH
    Davidson, JA
    Dotson, JL
    Dowell, CD
    Novak, G
    Vaillancourt, JE
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 2000, 112 (775) : 1215 - 1235
  • [7] Magnetic field diagnostics based on far-infrared polarimetry: Tests using numerical simulations
    Heitsch, F
    Zweibel, EG
    Low, MMM
    Li, PS
    Norman, ML
    ASTROPHYSICAL JOURNAL, 2001, 561 (02): : 800 - 814
  • [8] MEASUREMENT OF POLOIDAL FIELD DISTRIBUTIONS IN TOKAMAKS BY FAR-INFRARED POLARIMETRY
    KUNZ, W
    DODEL, G
    PLASMA PHYSICS AND CONTROLLED FUSION, 1978, 20 (02) : 171 - 174
  • [9] THEORETICAL CONSIDERATIONS AND PREPARATORY EXPERIMENTS FOR POLOIDAL FIELD-MEASUREMENTS IN TOKAMAKS BY FAR-INFRARED POLARIMETRY
    KUNZ, W
    DODEL, G
    INFRARED PHYSICS, 1978, 18 (5-6): : 769 - 772
  • [10] FAR-INFRARED POLARIMETRY OF THE INTERSTELLAR MEDIUM
    Vaillancourt, J. E.
    Dowell, C. D.
    Jones, T. J.
    Novak, G.
    Chuss, D. T.
    Crutcher, R. M.
    Dotson, J. L.
    Harper, D. A.
    Hildebrand, R. H.
    Houde, M.
    Krejny, M. M.
    Lazarian, A.
    Looney, L.
    Stephens, I. M.
    Tassis, K.
    Werner, M. W.
    CONDITIONS AND IMPACT OF STAR FORMATION: NEW RESULTS WITH HERSCHEL AND BEYOND, 2011, 52 : 259 - +