Articles with "extended chaplygin" as a keyword



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Zero-exponent Limit to the Extended Chaplygin Gas Equations with Friction

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Published in 2021 at "Bulletin of the Malaysian Mathematical Sciences Society"

DOI: 10.1007/s40840-021-01133-8

Abstract: The exact solutions to the Riemann problem for an inhomogeneous extended Chaplygin gas equations with friction are constructed explicitly. Compared to the homogeneous system, the Riemann solutions for the inhomogeneous one are no longer self-similar.… read more here.

Keywords: gas equations; chaplygin; extended chaplygin; equations friction ... See more keywords
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Sound speed in extended Chaplygin fluid

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Published in 2021 at "New Astronomy"

DOI: 10.1016/j.newast.2021.101569

Abstract: We consider an extended Chaplygin gas equation of state which is driven from Dbrane action and construct a cosmological model based on this equation of state. In this regard, we compute the scale factor of… read more here.

Keywords: equation; model; extended chaplygin; sound speed ... See more keywords
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The limits of Riemann solutions for the isentropic Euler system with extended Chaplygin gas

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Published in 2019 at "Applicable Analysis"

DOI: 10.1080/00036811.2018.1469009

Abstract: ABSTRACT The Riemann problem for the isentropic Euler system with the state equation for the extended Chaplygin gas is considered, and the Riemann solutions are constructed completely for all the cases. The limiting relations of… read more here.

Keywords: chaplygin gas; euler system; isentropic euler; extended chaplygin ... See more keywords
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The asymptotic limits of Riemann solutions for the isentropic extended Chaplygin gas dynamic system with the vanishing pressure

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Published in 2018 at "Boundary Value Problems"

DOI: 10.1186/s13661-018-1064-1

Abstract: We construct the solutions to the Riemann problem for the isentropic extended Chaplygin gas dynamic system for all kinds of situations by the phase plane analysis. We investigate the asymptotic limits of solutions to this… read more here.

Keywords: system; chaplygin gas; gas; isentropic extended ... See more keywords