|
Las tésis de la FICES
Ing. Carlos TARAZAGA [e-mail: ctarazag@fices.unsl.edu.ar]
Universidad:
Universidad de Concepcion (Chile)
Facultad o Unidad Académica:
Nombre de la carrera:
Master en Ciencias con mención en Física
Título:
Master en Ciencias con mención en Electrofísica
Año de egreso:
Título de la tesis:
Transporte Colisional de Impulso y Energía en Plasmas Anisotrópicos, Caso de Coulomb en forma Analítica y Exacta.
Dr. Rolando Hernandez Mellado
Síntesis de la tesis:
The characterization of the plasmas evolution in a collision dominated media has been studied by using different approaching methods.
The Rosenbluth introduced first a potential formalism to describe the evolution of the momentum and energy transfer for Coulomb interactions in an isotropic plasma.
This potential formalism has been generalized in the work by R. Hernández, et al. for an arbitrary interaction scaled and components.
The main goal of this thesis is to present a novel derivation of the "friction vector" (collisional rates of change for the momentum), the "difusion tensor", (collisional rates of change for the temperature), and the conductivity tensors using the analytically intagrated Rosenbluth potentials for a multicomponent plasma modelled through drifting bi-Maxwellian velocity distribution functions.
The work are planned as follows. First we introduce the basic model of the plasma interaction schema.
The integration of the potentials for anisotropic and drifting velocity distribution functions.
In the last section we writte down in the local linear approach the appropiate conductivity tensors, "friction vector" and collisional rates of change for the temperature tensor.
|
© 1997-2004 Jorge Raúl Olguín - SITIO NO OFICIAL -
Webmaster: jorge@fices.unsl.edu.ar
Modificaciones de aspecto: 23/01/2001 y 30/01/2003 - Ultima actualización: 03/10/2004
|
|