Modeling of CollisionsEditions Scientifiques et Medicales Elsevier, 1998 - 222 من الصفحات |
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الصفحة 23
... Properties The general properties of a binary collision term can be explicitly checked with Landau's term [ 8 ] . Particle number conservation ( 1-7 ) is obvious : the collision term ( 2-1 ) is a divergence in velocity space . Let's ...
... Properties The general properties of a binary collision term can be explicitly checked with Landau's term [ 8 ] . Particle number conservation ( 1-7 ) is obvious : the collision term ( 2-1 ) is a divergence in velocity space . Let's ...
الصفحة 82
... properties ( 8-4 ) are kept after discretizing : N N Σ ( ómv2Av ) ; = 1 , Σ ( p TM v1Av ) ; j = 1 j = 1 = 3 . ( 8-14 ) For small N values , the " integer " grid can be chosen to be Gauss - Hermite integration points and weights , which ...
... properties ( 8-4 ) are kept after discretizing : N N Σ ( ómv2Av ) ; = 1 , Σ ( p TM v1Av ) ; j = 1 j = 1 = 3 . ( 8-14 ) For small N values , the " integer " grid can be chosen to be Gauss - Hermite integration points and weights , which ...
الصفحة 197
... characteristics intersect . = 1 x Figure 1 : Characteristics of example 1 . Example 2 : Let the potential V = V ( x ) = ( harmonic oscillator ) , u1 ( x ) = u1 = const . , and n¡ ( x ) > 0 Vr Є R , satifiy ( 18.21 ) ( d space dimen ...
... characteristics intersect . = 1 x Figure 1 : Characteristics of example 1 . Example 2 : Let the potential V = V ( x ) = ( harmonic oscillator ) , u1 ( x ) = u1 = const . , and n¡ ( x ) > 0 Vr Є R , satifiy ( 18.21 ) ( d space dimen ...
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