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rdf:type
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Description
| - In this paper we study the evolution of the expanding solar wind plasma using a one-dimensional and a two-dimensional expanding box model (Grappin et al, 1993) implemented here within a hybrid code (Liewer et al, 2001). We first consider a plasma with protons and 5 % of alpha particles, without drift between the protons and alphas, considering successively the low-beta and high-beta cases. Then we consider a strong drift between protons and alphas, again separately the low-beta and high-beta case. Without drift, the evolution of the low-beta plasma is adiabatic. In the high-beta plasma without drift, the fire hose instabilites (both parallel and oblique) disrupt the adiabatic evolution. Finally, with a drift, the adiabatic evolution is stopped by the oblique Alfv'en instability and the parallel magnetosonic instability for low-beta plasma and for high-beta plasma, respectively. The two instabilities slow down the alphas and heat alphas and protons.
- In this paper we study the evolution of the expanding solar wind plasma using a one-dimensional and a two-dimensional expanding box model (Grappin et al, 1993) implemented here within a hybrid code (Liewer et al, 2001). We first consider a plasma with protons and 5 % of alpha particles, without drift between the protons and alphas, considering successively the low-beta and high-beta cases. Then we consider a strong drift between protons and alphas, again separately the low-beta and high-beta case. Without drift, the evolution of the low-beta plasma is adiabatic. In the high-beta plasma without drift, the fire hose instabilites (both parallel and oblique) disrupt the adiabatic evolution. Finally, with a drift, the adiabatic evolution is stopped by the oblique Alfv'en instability and the parallel magnetosonic instability for low-beta plasma and for high-beta plasma, respectively. The two instabilities slow down the alphas and heat alphas and protons. (en)
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Title
| - Hybrid simulations of the expanding solar wind: Temperatures and drift velocities.
- Hybrid simulations of the expanding solar wind: Temperatures and drift velocities. (en)
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skos:prefLabel
| - Hybrid simulations of the expanding solar wind: Temperatures and drift velocities.
- Hybrid simulations of the expanding solar wind: Temperatures and drift velocities. (en)
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skos:notation
| - RIV/68378289:_____/03:04033538!RIV/2004/AV0/A04004/N
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http://linked.open.../vavai/riv/strany
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http://linked.open...avai/riv/aktivita
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http://linked.open...avai/riv/aktivity
| - P(IAB3042106), Z(AV0Z3042911)
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http://linked.open...iv/cisloPeriodika
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http://linked.open...vai/riv/dodaniDat
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http://linked.open...aciTvurceVysledku
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http://linked.open.../riv/druhVysledku
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http://linked.open...iv/duvernostUdaju
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http://linked.open...titaPredkladatele
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http://linked.open...dnocenehoVysledku
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http://linked.open...ai/riv/idVysledku
| - RIV/68378289:_____/03:04033538
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http://linked.open...riv/jazykVysledku
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http://linked.open.../riv/klicovaSlova
| - expanding solar wind; hybrid simulations (en)
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http://linked.open.../riv/klicoveSlovo
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http://linked.open...odStatuVydavatele
| - US - Spojené státy americké
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http://linked.open...ontrolniKodProRIV
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http://linked.open...i/riv/nazevZdroje
| - Geophysical research letters
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http://linked.open...in/vavai/riv/obor
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http://linked.open...ichTvurcuVysledku
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http://linked.open...cetTvurcuVysledku
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http://linked.open...ocetUcastnikuAkce
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http://linked.open...nichUcastnikuAkce
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http://linked.open...vavai/riv/projekt
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http://linked.open...UplatneniVysledku
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http://linked.open...v/svazekPeriodika
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http://linked.open...iv/tvurceVysledku
| - Trávníček, Pavel
- Hellinger, Petr
- Mangeney, A.
- Grappin, R.
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http://linked.open...n/vavai/riv/zamer
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issn
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number of pages
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