Modeling of CollisionsEditions Scientifiques et Medicales Elsevier, 1998 - 222 من الصفحات |
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الصفحة 81
... numerical methods must be used to solve equations ( 8-1 ) and ( 8-2 ) . The first one , which corresponds in particular to electronic vectorial transport , has been solved by Spitzer et al . [ 1 ] using an explicit direct integration ...
... numerical methods must be used to solve equations ( 8-1 ) and ( 8-2 ) . The first one , which corresponds in particular to electronic vectorial transport , has been solved by Spitzer et al . [ 1 ] using an explicit direct integration ...
الصفحة 88
... Numerical results Results from the computer program depend on a number of parameters , which are essentially : grid type ( regular or in geometrical progression ) , maximum velocity ( 8 times thermal velocity seems to be a good choice ) ...
... Numerical results Results from the computer program depend on a number of parameters , which are essentially : grid type ( regular or in geometrical progression ) , maximum velocity ( 8 times thermal velocity seems to be a good choice ) ...
الصفحة 90
... numerical results : ao ( Z ) a 32 Z2 + 0.87832 +0.304 Z2 + 1.609Z + 0.304 128 70 ( 2 ) ~ 2 1 70 ( 2 ) ~ > Bo ( Z ) ~ 5 Z +1.042 Z 2 Z2 + 2.716Z + 0.6854 ' On the whole interval Z € [ 0 , ∞ ] , the maximum of the relative error absolute ...
... numerical results : ao ( Z ) a 32 Z2 + 0.87832 +0.304 Z2 + 1.609Z + 0.304 128 70 ( 2 ) ~ 2 1 70 ( 2 ) ~ > Bo ( Z ) ~ 5 Z +1.042 Z 2 Z2 + 2.716Z + 0.6854 ' On the whole interval Z € [ 0 , ∞ ] , the maximum of the relative error absolute ...
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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