Electron kinetic effects on interferometry, polarimetry and Thomson scattering measurements in burning plasmas (invited)a)

作者: V. V. Mirnov , D. L. Brower , D. J. Den Hartog , W. X. Ding , J. Duff

DOI: 10.1063/1.4891176

关键词: Electron temperaturePolarimetryElectronInterferometryThomson scatteringComputational physicsPolarimeterAtomic physicsScatteringPlasma diagnosticsPhysics

摘要: At anticipated high electron temperatures in ITER, the effects of thermal motion on Thomson scattering (TS), toroidal interferometer/polarimeter (TIP), and poloidal polarimeter (PoPola) diagnostics will be significant must accurately treated. The precision previous lowest order linear τ = Te/mec2 model may insufficient; we present a more precise with τ2-order corrections to satisfy accuracy required for ITER TIP PoPola diagnostics. is extended from Maxwellian general class anisotropic distributions that allows us take into account distortions caused by equilibrium current, ECRH, RF current drive effects. classical problem degree polarization incoherent scattered radiation solved analytically exactly without any approximations full range incident polarizations, angles, non-relativistic ultra-relativistic. results are discusse...

参考文章(16)
Ian H. Hutchinson, Principles of Plasma Diagnostics ,(1987)
V. V. Mirnov, W. X. Ding, D. L. Brower, M. A. Van Zeeland, T. N. Carlstrom, Finite electron temperature effects on interferometric and polarimetric measurements in fusion plasmas Physics of Plasmas. ,vol. 14, pp. 102105- ,(2007) , 10.1063/1.2790886
I. Lerche, On a curiosity arising from Fizeau’s experiment American Journal of Physics. ,vol. 43, pp. 910- 911 ,(1975) , 10.1119/1.9987
S. E. Segre, V. Zanza, Polarization of radiation in incoherent Thomson scattering by high temperature plasma Physics of Plasmas. ,vol. 7, pp. 2677- 2684 ,(2000) , 10.1063/1.874110
R. E. Pechacek, Electromagnetic Wave Scattering from a High-Temperature Plasma Physics of Fluids. ,vol. 10, pp. 1688- 1696 ,(1967) , 10.1063/1.1762347
M. A. Van Zeeland, R. L. Boivin, D. L. Brower, T. N. Carlstrom, J. A. Chavez, W. X. Ding, R. Feder, D. Johnson, L. Lin, R. C. O’Neill, C. Watts, Conceptual design of the tangentially viewing combined interferometer-polarimeter for ITER density measurements Review of Scientific Instruments. ,vol. 84, pp. 043501- ,(2013) , 10.1063/1.4798602
Sergio E Segre, A review of plasma polarimetry—theory and methods Plasma Physics and Controlled Fusion. ,vol. 41, ,(1999) , 10.1088/0741-3335/41/2/001
D. L. Brower, W. X. Ding, B. H. Deng, M. A. Mahdavi, V. Mirnov, S. C. Prager, Fizeau interferometer for measurement of plasma electron current Review of Scientific Instruments. ,vol. 75, pp. 3399- 3401 ,(2004) , 10.1063/1.1780771
F. Orsitto, N. Tartoni, PROPOSAL FOR A NEW ELECTRON TEMPERATURE DIAGNOSTIC FOR FUSION REACTORS Review of Scientific Instruments. ,vol. 70, pp. 798- 801 ,(1999) , 10.1063/1.1149414
S. E. Segre, V. Zanza, Finite electron temperature effects in plasma polarimetry and interferometry Physics of Plasmas. ,vol. 9, pp. 2919- 2925 ,(2002) , 10.1063/1.1485075