Modeling of CollisionsGauthier-Villars, 1998 - 222 من الصفحات |
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الصفحة 27
... close ; as it is the shape of this departure from equilibrium that determines the effective friction , this one is different from its LTE estimate . There are in physics other " relaxation effects " where an action raises up a reaction ...
... close ; as it is the shape of this departure from equilibrium that determines the effective friction , this one is different from its LTE estimate . There are in physics other " relaxation effects " where an action raises up a reaction ...
الصفحة 28
... close mean velocities - ( U。– Ug ) 2 « Ta T3 + ma тв be it for a single plasma ( case E ) , or for ions in each plasma ( cases A and C ) , or even for electrons in cases C to E. Very different masses ( ma « m2 ) : ---- ( 2-7 ) and ( 2 ...
... close mean velocities - ( U。– Ug ) 2 « Ta T3 + ma тв be it for a single plasma ( case E ) , or for ions in each plasma ( cases A and C ) , or even for electrons in cases C to E. Very different masses ( ma « m2 ) : ---- ( 2-7 ) and ( 2 ...
الصفحة 30
... close mean velocities ( a discussion of time scales in plasma interpenetration will be found in section 10.2 ) . Frequencies The large mass difference ( me « m ; ) allows to simplify further collision frequencies ( 2-6 ) : 4 Vee ~ me Te ...
... close mean velocities ( a discussion of time scales in plasma interpenetration will be found in section 10.2 ) . Frequencies The large mass difference ( me « m ; ) allows to simplify further collision frequencies ( 2-6 ) : 4 Vee ~ me Te ...
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عبارات ومصطلحات مألوفة
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