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Models of a linearized Boltzmann collision integral
Authors:I N Larina  V A Rykov
Institution:(1) Dorodnicyn Computing Center, Russian Academy of Sciences, ul. Vavilova 40, Moscow, 119991, Russia
Abstract:For rarefied gas flows at moderate and low Knudsen numbers, model equations are derived that approximate the Boltzmann equation with a linearized collision integral. The new kinetic models generalize and refine the S-model kinetic equation.
Keywords:rarefied gas  Boltzmann equation  numerical method            S-model kinetic equation
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