Effect of pressure dependence on N.E.C of Argon thermal plasmas mixed with Helium



Título del documento: Effect of pressure dependence on N.E.C of Argon thermal plasmas mixed with Helium
Revista: Revista mexicana de física
Base de datos: PERIÓDICA
Número de sistema: 000460669
ISSN: 0035-001X
Autors: 1
2
3
3
3
Institucions: 1Relizane University, Faculty of Science and Technology, Relizane. Argelia
2Ecole Préparatoire en Sciences et Techniques, Tlemcen. Argelia
3Universite Abou Bekr Belkaid Tlemcen, Tlemcen. Argelia
Any:
Període: Jul-Ago
Volum: 68
Número: 4
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, teórico
Resumen en inglés In the present work, we have calculated the radiative transfer, it means the radiative energy that escapes from a plasma formed from a mixture of Argon-Helium. The computations take into account several pressures between 1 ≤ p ≤ 100 atm in the temperature T wide range of 5000 - 30 000 K. In the case of the plasmas is supposed to be in local thermodynamic equilibrium. Where the contributions have been treated separately in the calculation: atomic emission lines self-absorbed and not self-absorbed, continuum (radiative attachment, radiative recombination and radius). The results show that a large part of radiation is absorbed at the first crossed millimeter and also the contribution of resonance lines is very important. These are the lines which are strongly absorbed
Disciplines Física y astronomía,
Física,
Simulación de plasma
Paraules clau: Diagnóstico de plasma,
Emisión neta,
Radiación,
Argón-Helio
Keyword: Physics,
Plasma simulation,
Plasma diagnostic,
Net emission,
Radiation,
Argon-Helium
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