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THESE_EL HAMMAMI.pdf - Toubkal

THESE_EL HAMMAMI.pdf - Toubkal

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4.4 Résultats et discussions 78z ( 10-4 )0.350.300.250.20T=30KT=15KT=5KRe 0=1000Hr=100%P 0=1atm0.150.100.050.0050 100 150 200 250 300z *FIG. 4.7 – Effet de ∆T sur la variation de l’épaisseur du film liquide condensé le long dutube.1.01 z * =13 z * =902 z * =104 z * =3000.8Re 0=1000W *0.61T=30KHr=50%0.40.20.0231.2 1.4 1.6 1.8 2.04P 0=0.5atmP 0=1atmFIG. 4.8 – Effet de la pression d’entrée P 0 sur la variation de la fraction massique dimensionnellesde vapeur d’eau, pour différentes sections du tube.

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