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0-28 7 W/k9 For the Given problem, Air of ap: 1.05€ JA qk 1 38 P 3 x 105 N/m TIE 500k 2oomis velocity 0) = Diameter of duct 3 om 0.3 m Mans flow rate a to find density, a RT Ka こ 3x105 0:287 X 103 x 500 2. goog t/m3 mass flow nate, ne 4:1 CAV d=0.3 2.0985* l 10-35"< 200 29.55 kg/sec 6 stagnation temperature, mach number: 200 JURT . 56:38) 2287 500 0,4494 To 1 It (0-1) m where 10: Ata 9ouhion fempenahire 519. 189k Scatoed 1500 (It (1-38-1) (ory494 CamScanner 514.1895 CS w] . 2 To:
mach number (M) = V 200 8.4494 YRT 530) koosoo ܝܘ Stagnation pressure (Po) for compressible Flow, Pou Staynaties fre mure TO Po P ( po z + ( 519.184 138 1:38-1 500 n Po 3.43x105 N/m For In comfriessible flow, Po=p+eur Po= 31105 7 (89-95) (200) 2 Po = 809 1105 N/m Many CS Scanned with CamScanner
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