Vibrational Relaxation Times in Gases (Three‐Dimensional Treatment)

作者: Robert N. Schwartz , Karl F. Herzfeld

DOI: 10.1063/1.1740190

关键词: Range (particle radiation)Atomic physicsChemistryClassical mechanicsExponential functionViscosityVibrational energy relaxationPhysical and Theoretical ChemistryGeneral Physics and Astronomy

摘要: The calculations previously made by Schwartz, Slawsky, and Herzfeld are extended to three dimensions. As before, an exponential repulsion is fitted the Lennard‐Jones potential, with constants found from viscosity data. While transition probability determined directly short range forces, attractive forces effect of centrifugal quasi‐potential modify effective velocity colliding molecules. agreement experiment fairly good, although high up on curve (O2,N2) 6—12 seems be not quite steep enough.

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