Modeling of CollisionsGauthier-Villars, 1998 - 222 من الصفحات |
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الصفحة 26
... reference value for collisions in general . We don't have a Maxwellian estimate for the collision frequency of a particle species with itself ( self - collisions ) ; we shall take as reference value the limit case a = 3 of ( 2-6 ) : Vaa ...
... reference value for collisions in general . We don't have a Maxwellian estimate for the collision frequency of a particle species with itself ( self - collisions ) ; we shall take as reference value the limit case a = 3 of ( 2-6 ) : Vaa ...
الصفحة 41
... reference frame where perturbation equations will be developed . Taking as a new reference the Maxwellian distribution with mean velocity u , 3/2 f ' ( va ) = = na ( 2 ma exp { - ma ( Va να 2Ta '。- u ) 2 } , ( 3-10 ) the local ...
... reference frame where perturbation equations will be developed . Taking as a new reference the Maxwellian distribution with mean velocity u , 3/2 f ' ( va ) = = na ( 2 ma exp { - ma ( Va να 2Ta '。- u ) 2 } , ( 3-10 ) the local ...
الصفحة 43
... reference Maxwellians ( 3-10 ) . The convention ( 3-12 ) incorporates a part of the zeroth order collision term into the perturbed term , which simplifies the writing ( 3-14 ) , as well as future calculations . One could as well make ...
... reference Maxwellians ( 3-10 ) . The convention ( 3-12 ) incorporates a part of the zeroth order collision term into the perturbed term , which simplifies the writing ( 3-14 ) , as well as future calculations . One could as well make ...
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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