2019年第66回応用物理学会春季学術講演会

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一般セッション(口頭講演)

8 プラズマエレクトロニクス » 8.6 Plasma Electronics English Session

[10a-M103-1~7] 8.6 Plasma Electronics English Session

2019年3月10日(日) 09:00 〜 10:45 M103 (H103)

松浦 寛人(阪府大)

09:30 〜 09:45

[10a-M103-3] Determination of the EEDF by Continuum Emission Spectrum Analysis: Preliminary Results

〇(M2)Thijs Van Der Gaag1、Hiroshi Onishi1、Hiroshi Akatsuka1 (1.Tokyo Tech)

キーワード:Plasma Spectroscopy, Electron Energy Distribution Function

In an effort to increase accuracy of plasma modeling and increase understanding of the EEDF, a computational method is created to determine the EEDF of non-equilibrium atmospheric pressure argon plasma using the continuum emission spectrum originating from electron-atom bremsstrahlung.
A genetic algorithm is used to reconstruct the EEDF from emissivity data, where the initial population will be constructed from random data and inherent properties of known EEDF are used as base fitness functions. The capability of obtaining an accurate EEDF is demonstrated and currently it is considered possible to accurately determine the EEDF by continuum spectrum analysis using a genetic algorithm.