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
Autores: 1
2
3
3
3
Instituciones: 1Relizane University, Faculty of Science and Technology, Relizane. Argelia
2Ecole Préparatoire en Sciences et Techniques, Tlemcen. Argelia
3Universite Abou Bekr Belkaid Tlemcen, Tlemcen. Argelia
Año:
Periodo: Jul-Ago
Volumen: 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
Disciplinas: Física y astronomía,
Física,
Simulación de plasma
Palabras clave: Diagnóstico de plasma,
Emisión neta,
Radiación,
Argón-Helio
Keyword: Physics,
Plasma simulation,
Plasma diagnostic,
Net emission,
Radiation,
Argon-Helium
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