@TechReport{Ferreira:1990:PrEsEx,
author = "Ferreira, Jos{\'e} Leonardo",
title = "Projeto de estudo experimental de ondas e turbul{\^e}ncias em
plasmas",
institution = "Instituto Nacional de Pesquisas Espaciais",
year = "1990",
type = "RPQ",
number = "INPE-5127-RPE/632",
address = "S{\~a}o Jos{\'e} dos Campos",
keywords = "acelera{\c{c}}{\~a}o de part{\'{\i}}culas, ondas
eletr{\^o}nicas de plasma, ondas whistlers.",
abstract = "O objetivo deste projeto {\'e} realizar experimentos com
fen{\~o}menos ondulatOrios que ocorrem em plasmas. O interesse
maior esta no estudo das ondas de Langmuir e whistlers devido
{\`a}s suas rela{\c{c}}Oes com fen{\~o}menos comuns a plasmas
espaciais e a plasmas de laboratOrio. Os novos conceitos de
acelera{\c{c}}ao de part{\'{\i}}culas utilizando ondas
eletromagn{\'e}ticas, o surgimento das auroras nas regiOes
polares e a precipita{\c{c}}{\~a}o de part{\'{\i}}culas
carregadas para atmosfera, atrav{\'e}s das anomalias do campo
magn{\'e}tico terrestre s{\~a}o exemplos de fen{\~o}menos onde
estas ondas desempenham um papel importante. Neste projeto
pretendemos estudar a propaga{\c{c}}{\~a}o destas ondas em uma
maquina de plasma quieseente, que produz plasma com
caracter{\'{\i}}sticas muito semelhantes {\`a}s do plasma
ionosf{\'e}rico, isto {\'e}, baixa densidade e temperatura. O
projeto far{\~a} parte das atividades da {\'a}rea de
f{\'{\i}}sica de plasma b{\'a}sica do LAP, contar{\'a} com a
colabora{\c{c}}{\~a}o dos Departa mentos de Aeronomia e
Geof{\'{\i}}sica Espacial do INPE e com o apoio do LaboratOricT)
de Physique des Gaz et des Plasmas da Universit{\'e} de
Paris-Sud, na Fran{\c{c}}a. ABSTRACT: The objective of this
project is to perform experiments with wave phenomena on plasmas.
Particular attention will be given to Langmuir and whistler waves
due to its relations with severalphenomena occuring ou space and
laboratory plasmas. The new conecpts of particle acceleration with
eletromagnetic waves, the auroral phenomena ou the polar regions
and the charged particle precipitation to the atmosphere through
anomalies of the earth magnetic field are examples where these
waves have an important role. In this project we intend to study
the propagation of these waves in a quiessent plasma machine. This
machine is able to produce a plasma with density and temperature
with values similar to what is met in the ionospher. This project
will be a part of the activities of the basic plasma group of the
INPE's AssociatedPlasma Laboratory (LAP). It will have the
collaboration of the departments of Aeronomy and Geophysics also
from INPE, and the collaboration of the Plasma and Gas Physics
Laboratory from University of Paris South, in France.",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)}",
copyholder = "SID/SCD",
language = "pt",
pages = "42",
ibi = "8JMKD3MGP3W34P/3PTGLQP",
url = "http://urlib.net/ibi/8JMKD3MGP3W34P/3PTGLQP",
targetfile = "INPE-5127.pdf",
urlaccessdate = "2024, May 03"
}