Feasibility study of a method to measure the ECRH field in the plasma interior (abstract)

Castejon, F.; Zurro, B.; Cappa, A.
January 1997
Review of Scientific Instruments;Jan1997, Vol. 68 Issue 1, p504
Academic Journal
Presents an abstract of a paper discussing the feasibility of a method to directly measure the electric field at the predicted resonant position in the plasma interior. Computation of the local density power carried by the microwave beam; Estimation of the electric field.


Related Articles

  • Development of the HIBP Diagnostic for Uragan-2M Stellarator. Bondarenko, I.; Chmyga, A.; Deshko, G.; Komarov, A.; Kozachek, A.; Krupnik, L.; Khrebtov, S.; Zhezhera, A. // AIP Conference Proceedings;3/19/2008, Vol. 993 Issue 1, p243 

    The applicability of the HIBP diagnostics for the URAGAN-2M stellarator is described in this article. It is possible to use such diagnostics for local plasma electric field potential measurements. The necessary voltages on the primary ion beam accelerator, energy analyzer and deflecting plates...

  • The Stark Effect Of The Hydrogen Balmer α Line — A Versatile Tool For Plasma Diagnostics. Helbig, Volkmar // AIP Conference Proceedings;2006, Vol. 812 Issue 1, p88 

    This paper summarizes the results of experiments carried out within about a decade in the Atomic and Plasma Physics group at Kiel University. These experiments aimed for the calibration of the Stark effect of Hydrogen spectral lines with special emphasis on the first line of the Balmer-series....

  • Dielectric Probe: a New Electrical Diagnostic Tool for Atmospheric Pressure Non-Thermal Plasma Jet. Begum, A.; Laroussi, M.; Pervez, M. R. // International Journal of Engineering & Technology;Jun2011, Vol. 11 Issue 3, p209 

    Atmospheric pressure, non-thermal plasma jet is a non-equilibrium plasma generated by electrical discharge, which is in general in room temperature. A new tool, dielectric probe is designed and used to diagnose the plasma properties of this plasma jet. To understand the jet propagation...

  • Spectroscopic measurement of ion temperature and ion velocity distributions in the flux-coil generated FRC. Gupta, D.; Bolte, N.; Gota, H.; Hayashi, R.; Kiyashko, V.; Marsili, P.; Morehouse, M.; Primavera, S.; Roche, T.; Wessel, F. // Review of Scientific Instruments;Oct2010, Vol. 81 Issue 10, p10D730 

    One aim of the flux-coil generated field reversed configuration at Tri Alpha Energy (TAE) is to establish the plasma where the ion rotational energy is greater than the ion thermal energy. To verify this, an optical diagnostic was developed to simultaneously measure the Doppler velocity-shift...

  • Use of the Far Infrared Tangential Interferometer/Polarimeter diagnostic for the study of rf driven plasma waves on NSTX. Kim, J.; Lee, K. C.; Kaita, R.; Phillips, C. K.; Domier, C. W.; Valeo, E.; Luhmann, N. C.; Bonoli, P. T.; Park, H. // Review of Scientific Instruments;Oct2010, Vol. 81 Issue 10, p10D527 

    A rf detection system for waves in the 30 MHz range has been constructed for the Far Infrared Tangential Interferometer/Polarimeter on National Spherical Torus Experiment (NSTX). It is aimed at monitoring high frequency density fluctuations driven by 30 MHz high harmonic fast wave fields. The...

  • A novel, multichannel, comb-frequency Doppler backscatter system. Peebles, W. A.; Rhodes, T. L.; Hillesheim, J. C.; Zeng, L.; Wannberg, C. // Review of Scientific Instruments;Oct2010, Vol. 81 Issue 10, p10D902 

    Doppler backscattering has emerged in recent years as a powerful diagnostic tool in high temperature fusion plasmas. The technique is sensitive to plasma turbulence flow and has been utilized to determine radial electric field and to study geodesic acoustic modes, zonal flows, and intermediate...

  • Experimental and Theoretical Analysis of Central Hβ Asymmetry. Demura, A. V.; Demchenko, G. V.; Djurovic, S.; Cirisˇan, M.; Nikolic, D.; Gigosos, M. A.; González, M. Á. // AIP Conference Proceedings;10/22/2008, Vol. 1058 Issue 1, p43 

    The hydrogen Balmer beta line is used as a plasma diagnostics tool for a long time. It is well known that the experimental profiles of Hβ line exhibit an asymmetry while some of most commonly used theoretical models, due to the employed approximations, give unshifted and symmetrical profiles...

  • Masking a CCD camera allows multichord charge exchange spectroscopy measurements at high speed on the DIII-D tokamak. Meyer, O.; Burrell, K. H.; Chavez, J. A.; Kaplan, D. H.; Chrystal, C.; Pablant, N. A.; Solomon, W. M. // Review of Scientific Instruments;Feb2011, Vol. 82 Issue 2, p023114 

    Charge exchange spectroscopy is one of the standard plasma diagnostic techniques used in tokamak research to determine ion temperature, rotation speed, particle density, and radial electric field. Configuring a charge coupled device (CCD) camera to serve as a detector in such a system requires a...

  • Kinetic theory for charge-exchange spectroscopy: Effects of magnetic and electric fields on the distribution function after charge-exchange. Burrell, K. H.; Muñoz Burgos, J. M. // Physics of Plasmas;Jul2012, Vol. 19 Issue 7, p072507 

    In plasmas equipped with neutral beam injection, excitation of atomic spectral lines via charge-exchange with neutral atoms is the basis of one of the standard plasma diagnostic techniques for ion density, temperature, and velocity. In order to properly interpret the spectroscopic results, one...


Read the Article

Courtesy of

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics