The analysis of coupled heat and particle transport in Tokamaks by means of Fourier transform
Autor: | Giuseppe Gorini, G. M. D. Hogeweij, A. Jacchia, P. Mantica, F. De Luca, N J L Cardozo |
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Rok vydání: | 1992 |
Předmět: |
Physics
Tokamak Condensed Matter Physics Noise (electronics) Particle transport law.invention Computational physics Matrix (mathematics) symbols.namesake Fourier transform Nuclear magnetic resonance ___ Nuclear Energy and Engineering law symbols Sensitivity (control systems) Linear combination Eigenvalues and eigenvectors |
Zdroj: | Plasma physics and controlled fusion (Online) 34 (1992): 641–649. doi:10.1088/0741-3335/34/4/021 info:cnr-pdr/source/autori:G M D Hogeweij; N J L Cardozo; F De Luca; G Gorini; A Jacchia ;and P Mantica/titolo:The analysis of coupled heat and particle transport in tokamaks by means of Fourier transforms/doi:10.1088%2F0741-3335%2F34%2F4%2F021/rivista:Plasma physics and controlled fusion (Online)/anno:1992/pagina_da:641/pagina_a:649/intervallo_pagine:641–649/volume:34 |
ISSN: | 1361-6587 0741-3335 |
DOI: | 10.1088/0741-3335/34/4/021 |
Popis: | A method to deduce the 2 x 2 transport matrix for coupled heat and particle transport in Tokamaks is proposed. The method applies to perturbative experiments, and is based on a Fourier transform of the measured signals of temperature and density. By analyzing different linear combinations of temperature and density, the eigenvectors and eigenvalues of the transport matrix are determined. The method is tested for a number of illustrative cases using simulated data, and the sensitivity to noise on the signals is evaluated. |
Databáze: | OpenAIRE |
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