Non-classical phase transitions at a sonic point
The relevant mathematical features of phase transition for a general hyperbolic nonlinear system near a sonic discontinuity are clarified. A well-posed Riemann's problem is obtained, including non-classical undercompressive shocks, defined by a geometrical kinetic relation. A counterpart is the...
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Format: | Article |
Language: | English |
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Texas State University
2003-03-01
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Series: | Electronic Journal of Differential Equations |
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Online Access: | http://ejde.math.txstate.edu/Volumes/2003/22/abstr.html |
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author | Monique Sable-Tougeron |
author_facet | Monique Sable-Tougeron |
author_sort | Monique Sable-Tougeron |
collection | DOAJ |
description | The relevant mathematical features of phase transition for a general hyperbolic nonlinear system near a sonic discontinuity are clarified. A well-posed Riemann's problem is obtained, including non-classical undercompressive shocks, defined by a geometrical kinetic relation. A counterpart is the geometrical rejection of some compressive shocks. The result is consistent with the structure profiles of the elasticity model of Shearer-Yang and the combustion model of Majda. |
first_indexed | 2024-04-12T23:46:01Z |
format | Article |
id | doaj.art-a301429552bf49ab8495d64c496d6147 |
institution | Directory Open Access Journal |
issn | 1072-6691 |
language | English |
last_indexed | 2024-04-12T23:46:01Z |
publishDate | 2003-03-01 |
publisher | Texas State University |
record_format | Article |
series | Electronic Journal of Differential Equations |
spelling | doaj.art-a301429552bf49ab8495d64c496d61472022-12-22T03:11:51ZengTexas State UniversityElectronic Journal of Differential Equations1072-66912003-03-01200322128Non-classical phase transitions at a sonic pointMonique Sable-TougeronThe relevant mathematical features of phase transition for a general hyperbolic nonlinear system near a sonic discontinuity are clarified. A well-posed Riemann's problem is obtained, including non-classical undercompressive shocks, defined by a geometrical kinetic relation. A counterpart is the geometrical rejection of some compressive shocks. The result is consistent with the structure profiles of the elasticity model of Shearer-Yang and the combustion model of Majda.http://ejde.math.txstate.edu/Volumes/2003/22/abstr.htmlHyperbolicphase transitionChapman-Jouguet regimekinetic relation. |
spellingShingle | Monique Sable-Tougeron Non-classical phase transitions at a sonic point Electronic Journal of Differential Equations Hyperbolic phase transition Chapman-Jouguet regime kinetic relation. |
title | Non-classical phase transitions at a sonic point |
title_full | Non-classical phase transitions at a sonic point |
title_fullStr | Non-classical phase transitions at a sonic point |
title_full_unstemmed | Non-classical phase transitions at a sonic point |
title_short | Non-classical phase transitions at a sonic point |
title_sort | non classical phase transitions at a sonic point |
topic | Hyperbolic phase transition Chapman-Jouguet regime kinetic relation. |
url | http://ejde.math.txstate.edu/Volumes/2003/22/abstr.html |
work_keys_str_mv | AT moniquesabletougeron nonclassicalphasetransitionsatasonicpoint |