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On slip coefficients for polyatomic gases. (English) Zbl 0614.76081

Rarefied gas dynamics, Proc. 15th int. Symp., Grado/Italy 1986, Vol. I, 311-320 (1986).
[For the entire collection see Zbl 0594.00021.]
We study some field-dependent rarefied-gas phenomena on the basis of kinetic theory. Comparison with experimental results may answer the question to what extent production of polarization at the surface plays a role in these effects. We restrict ourselves to pure gases consisting of diatomic diamagnetic molecules. Angular momentum is treated classically, and vibrational excitation ignored. The surface of the walls shall be macroscopically uniform, rotationally invariant and left-right symmetric.
The method to be employed is a variational scheme based on the linearized Boltzmann equation and boundary conditions.

MSC:

76P05 Rarefied gas flows, Boltzmann equation in fluid mechanics
76N15 Gas dynamics (general theory)
82B40 Kinetic theory of gases in equilibrium statistical mechanics
76M99 Basic methods in fluid mechanics

Citations:

Zbl 0594.00021