On derivation and verification of a kinetic model for quantum vibrational energy of polyatomic gases in the gas-kinetic unified algorithm

•A quantum kinetic model for the discrete quantum effect of the vibrational energy of polyatomic gases.•The conservative property and entropy inequality of quantum Boltzmann model equation are proved with the balance equations on vibrational energy.•The gas-kinetic unified algorithm (GKUA) is develo...

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Veröffentlicht in:	Journal of computational physics Jg. 435; S. 109938
Hauptverfasser:	Wu, Jun-Lin, Li, Zhi-Hui, Zhang, Zi-Bin, Peng, Ao-Ping
Format:	Journal Article
Sprache:	Englisch
Veröffentlicht:	Cambridge Elsevier Inc 15.06.2021 Elsevier Science Ltd
Schlagworte:	Algorithms Boltzmann model equation Boundary conditions Chapman-Enskog theory Computational physics Energy Energy distribution Energy levels Gas flow Gas-kinetic unified algorithm Mathematical models Numerical methods Polyatomic gases Prandtl number Quantum vibrational energy Reliability analysis Thermodynamic equilibrium Thermodynamic non-equilibrium Gas-kinetic unified algorithm Thermodynamic non-equilibrium Quantum vibrational energy Boltzmann model equation
ISSN:	0021-9991, 1090-2716
Online-Zugang:	Volltext
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