| HAL : hal-00360631, version 2 |
| arXiv : 0903.4741 |
| Fiche détaillée | Récupérer au format |
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| Physical Review E: Statistical, Nonlinear, and Soft Matter Physics 80 (2009) 021135 |
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| Versions disponibles : | v1 (13-02-2009) | v2 (27-03-2009) |
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| Constant entropy sampling and release waves of shock compressions |
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| Jean-Bernard Maillet 1Emeric Bourasseau 1 |
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| (31/08/2009) |
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| We present several equilibrium methods that allow to compute isentropic processes, either during the compression or the release of the material. These methods are applied to compute the isentropic release of a shocked monoatomic liquid at high pressure and temperature. Moreover, equilibrium results of isentropic release are compared to the direct nonequilibrium simulation of the same process. We show that due to the viscosity of the liquid but also to nonequilibrium effects, the release of the system is not strictly isentropic. |
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| 1 : | CEA DIF (CEA DIF) |
| CEA : DIF | |
| 2 : | Centre d'Enseignement et de Recherche en Mathématiques et Calcul Scientifique (CERMICS) |
| Ecole des Ponts ParisTech | |
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| Domaine | : | Physique/Matière Condensée/Mécanique statistique |
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| Liste des fichiers attachés à ce document : | ||||||||||
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| hal-00360631, version 2 | |
| http://hal.archives-ouvertes.fr/hal-00360631 | |
| oai:hal.archives-ouvertes.fr:hal-00360631 | |
| Contributeur : Gabriel Stoltz | |
| Soumis le : Jeudi 26 Mars 2009, 16:54:29 | |
| Dernière modification le : Mardi 1 Septembre 2009, 09:24:17 | |