Estudio computacional de confinamiento de plasmas rce en trampas magnéticas tipo espejo, mínimo-b y cero-b

En el presente trabajo se analiza mediante métodos computacionales el fenómeno de confinamiento y calentamiento de plasmas, en trampas magnéticas abiertas tipo espejo, mínimo-B y cero-B bajo condiciones de resonancia ciclotrónica electrónica (RCE). Para ello se usa la técnica de partícula en celda e...

Full description

Autores:
Murillo Acevedo, Mao Tsetung
Tipo de recurso:
http://purl.org/coar/version/c_b1a7d7d4d402bcce
Fecha de publicación:
2016
Institución:
Universidad Industrial de Santander
Repositorio:
Repositorio UIS
Idioma:
spa
OAI Identifier:
oai:noesis.uis.edu.co:20.500.14071/35651
Acceso en línea:
https://noesis.uis.edu.co/handle/20.500.14071/35651
https://noesis.uis.edu.co
Palabra clave:
Confinamiento Magnético
Mínimo-B
Cero-B
Anillos De Electrones
Plasma
Plasma Rce.
This work analyzes through computational methods the phenomenon of confinement and heating of plasmas
in open magnetic traps
types mirror
Minimum-B
and zero-B under conditions of resonance electron cyclotron (ECR). This simulation is made using electrostatic particle in cell method. First
study a magnetic mirror trap
which has a surface of electron cyclotron resonance in the form of hyperboloid of one sheet. The most important achievement is to simulate the formation of a ring rotating under ECR conditions
which had been detected since the sixties of the 20th century in experiments but that he had failed to show or explain through computer simulations. It simulates the minimum-B trap
which has been studied both numerical and experimentally
by what are accomplished to confront 6 different types of results that help us to validate our code. In the same way is analyzed the zero-B trap
it trap is proposed by Dr. Dugar-Zhabon whose main characteristic is the nullity of the magnetic field in the center of the trap. The results show the detailed behavior of the electronic component in the initial stage of formation of plasma. Given the computational cost of the used model that allowed us to model fine details of the dynamics of plasma only reached results in the time of half-life of the electrons. During this period the minimum-B trap proved to be better for the production of ions than the zero-B trap. The final results are obtained by measuring ion life time
through the use of other software
less heavy computationally
which reached the Ionic average life time
so it was obtained the parameter of Lawson of both traps
which showed than the zero-B trap to get better performance front to the minimum-B trap.
Rights
License
Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)