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THESE_EL HAMMAMI.pdf - Toubkal

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5.6 Système d’équations en mélange gazeux 117C u j = (ρ mv) j − ( µ mr ) j − ( ∂ρ m∂r ) j − 2µ m∆r j−1(5.14)Dj u = (uρ (m) j α j (α j + 1)u 0i,j − α j (α j + 1)∆r j−1 − ∂P )d∆z i−1 ∂z + (ρ m − ρ 0 )(5.15)5.6.2 Équation de la chaleurAvecA T j T i,j−1 + B T j T i,j + C T j T i,j+1 = D T j (5.16)A T j = −α2 j (ρ mC m p v) j + α2 jλ mr j+ α 2 j (∂λ m∂r ) j − 2α jλ mj∆r j−1(5.17)Bj T = α j (α j + 1)(u ∂ ( )ρm Cpm )j ∆r j−1 + α j (α j + 1)(ρ m Cp m ∂zu) ∆r j−1j +∆z i−1(αj 2 − 1)(ρ mCp m v) j + α j (α j + 1)(v ∂ ( )ρm Cpm )j ∆r j−1 + (α j + 1) 2λ m(5.18)∂z∆r j−1Cj T = [(ρ m Cp m v) j − ( λ mr ) j − ( ∂ (ρm Cpm ∂z))j − 2λ m∆r j−1] (5.19)Dj T = (uρ mCp m ) j α j (α j + 1)T 0i,j + α j (α j + 1)∆r j−1 ρ m D(Cp v ∆z − Cnc p )∂T m ∂Wi−1∂r ∂r(5.20)5.6.3 Équation de la diffusionAvecA W j W i,j−1 + B W j W i,j + C W j W i,j+1 = D W j (5.21)

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