Modeling of CollisionsGauthier-Villars, 1998 - 222 من الصفحات |
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الصفحة 34
... assumed to be small compared to collision frequencies . The procedure is in principle Chapman - Enskog's in gas kinetic theory ( [ 27 ] ; [ 24 ] , chap.I ) and Braginskii's [ 2,3 ] in plasma physics . Zeroth order distribution functions ...
... assumed to be small compared to collision frequencies . The procedure is in principle Chapman - Enskog's in gas kinetic theory ( [ 27 ] ; [ 24 ] , chap.I ) and Braginskii's [ 2,3 ] in plasma physics . Zeroth order distribution functions ...
الصفحة 41
... assumed to be different , even to lowest order : the small parameter is me , and there is no reason to tell is small . On the contrary , for particles with similar masses , temperatures can be assumed equal in a first order calculation ...
... assumed to be different , even to lowest order : the small parameter is me , and there is no reason to tell is small . On the contrary , for particles with similar masses , temperatures can be assumed equal in a first order calculation ...
الصفحة 148
... assumption on f gives that g is twice differentiable with two continuous derivatives which van- ish at infinity . At ... assuming 148 Modeling of collisions.
... assumption on f gives that g is twice differentiable with two continuous derivatives which van- ish at infinity . At ... assuming 148 Modeling of collisions.
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appear approximation assumed atomic average Boltzmann Equation calculation chapter charge classical close collision frequencies collision terms collisional computed conservation consider correct Coulomb logarithms coupled defined density depend developed diffusion distribution function effect electrons energy equal equilibrium estimate existence expressions finally fluid flux formula frame given gives heat heavy hydrodynamic integrals interaction ion species ionic kinetic light limit linear mass Maxwellian mean mean velocity momentum multi-fluid neutral Note numerical obtained operator parameter particle particular perturbation perturbation equations Phys physics plasma pressure problem properties quantities quantum quantum mechanical reduced reference relations relative satisfies scalar single solution solved temperature tensor theory thermal transport coefficients transport equations vector αβ Μα