physique des plasmas -- CLAN9 livre electronique

Page 147

Liste des équations r r r r r d n ( r , t) = ∫rf ( r , v , t ) d r d v v r r r r n ( r , t ) = ∫rf ( r , v , t )d v v r r r r r r d r ∫ g ( r , v, t ) f ( r , v, t ) d v r g(r , t ) = r r r r d r ∫ f ( r , v, t ) d v r r r r r g ( r , v, t ) f ( r , v, t ) d v ∫ = r r r ∫ f (r, v, t )d v r r rr rr r n (r , t ) g(r , t ) = ∫ g(r , v, t ) f (r , v, t ) d v r r r rr r r r n ( r , t ) v( r , t ) = ∫ v ( r , t ) f ( r , v, t ) d v

r n (r , t )

ε(rr, t ) = ∫ 12 m v

2

3. 1........................................................ 4 3. 2........................................................ 4

3. 3.................................................... 5

3. 4 ..................................................... 5 3. 5 ...................................................... 5

(rr , t ) f (rr , vr , t ) d vr

3. 6.................................................. 5

r r r r N = ∫ d r ∫ d v f ( r , v, t )

3. 7........................................................ 6

r r r ∂N = ∫ d v ∫ f v • n r d Sr ∂t δv Sr

3. 8 ........................................................ 6

r r r ∂N = ∫ d r ∫ f a • n v d Sv ∂t δr Sv

3. 9.................................................... 6

δr

δv

r r  δf  ∆N = ∫ d r ∫ dv   ∆ t δr δv  δ t  c

3. 10 ...................................................... 6

r r r ∂N = − ∫ dv ∫ f v • n r d Sr ∂t δv Sr

r

r r

∫ dr ∫ f a • n

δr

v

d Sv +

Sv

r r r ∂f r  δf  + ∇r • ( f v ) + ∇v • ( f a ) =   ∂t  δt  c r r r ∂f ∇r • ( f v ) = v • r r ∂r r r F ∂f ∇v • ( f a ) = • r m ∂v r r r r ρ ( r, t ) 1 = ∇ • E ( r, t ) = εo εo

Fonction de distribution

rδf 

r

∫ d r ∫ dv  δ t 

δR

c

3. 11 ........................... 7

δv

3. 12 ................................................ 7 3. 13 ................................................... 7 3. 14................................................... 7

∑ρ ∫ f i

i

r r r ( r , v, t ) d v

3. 15................................... 8

i

39


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