Modeling of CollisionsEditions Scientifiques et Medicales Elsevier, 1998 - 222 من الصفحات |
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الصفحة 121
... ( quantum mechanical ) Born approximation , or in the quasi - classical approximation . Taking the Fokker - Planck ( small angle scattering ) approximation yields in both cases the Balescu - Lenard collision term 1 მ Caß ( fa , fp ) ...
... ( quantum mechanical ) Born approximation , or in the quasi - classical approximation . Taking the Fokker - Planck ( small angle scattering ) approximation yields in both cases the Balescu - Lenard collision term 1 მ Caß ( fa , fp ) ...
الصفحة 179
... quantum mechanical equations have to be employed as starting point for the derivation of physically approximate and numerically feasable models . Recently , various versions of the so - called quantum hydrodynamic QHD- model [ 5 ] , [ 6 ] ...
... quantum mechanical equations have to be employed as starting point for the derivation of physically approximate and numerically feasable models . Recently , various versions of the so - called quantum hydrodynamic QHD- model [ 5 ] , [ 6 ] ...
الصفحة 181
... quantum mechanical single or mixed state described by one or , resp . , a sequence of Schrödinger equations ; and secondly we present the connection to the usual derivation using the moment method for the Wigner equation . We start with ...
... quantum mechanical single or mixed state described by one or , resp . , a sequence of Schrödinger equations ; and secondly we present the connection to the usual derivation using the moment method for the Wigner equation . We start with ...
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عبارات ومصطلحات مألوفة
atomic species average ion Boltzmann Equation Braginskii charge collision frequencies collision integrals collisional conservation equations Coulomb logarithms defined density different masses diffusion distribution function electric field electron-ion energy equation equal mass ions equation set equations 1-2 equilibrium fluid equations Fokker-Planck Galilean invariance gradient heat flux heavy ions hydrodynamics interaction interdiffusion ion species ionic Landau's Lemma limit linear magnetic field Maxwellian distributions Maxwellian estimate mean free paths mean velocity momentum and energy multi-fluid equations neutral plasma Ohm's law Onsager symmetry perturbation calculation perturbation equations Phys plasma oscillations plasma physics quantum Raß relative velocities scalar second order solution temperature equalization tensor thermal transport coefficients transport equations U₂ uncoupling vector viscosity Yaß αα αβ βα Μα тв ть მა