5.34 - Stagnation Fixed vane 5.34 Air discharges from a...

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Unformatted text preview: Stagnation Fixed vane 5.34 Air discharges from a 2-in.—diarneter nozzle and strikes a curved vane, which is in a vertical plane as shown in Fig. P534. A stagnation tube connected to a water U-tube manometer is located in the free air jet. Determine the horizon- tal component of the force that the air jet exerts on the vane. Ne- glect the weight of the air and all friction. l FIGURE P5.34 Note Had” we 3an“: “we diced tot o’moSpher‘sc pressure On We value 0-? Rx in our Solu'fion below and use 634136 pressures. As lnd'tcakd m Examplg 5.6 J-Hne atmosphcfic DRSSWQ firce may need Considerahbn when Henri-living, react-ion Homes. For ~the: air How’mg ‘l’nrougk +ke confinl Volume. mm 050%, Me. x-dwecficm Component of “we l'mem‘ momentum quad-ion is -v,ev,A,- Vzeoszo°Q.V,_A,_= -RK (I) 03" a APpl'icaHow 0'( Bernoull's's equation +3? Hie Flow ‘FY’OM (r) em yields vz=V, . (2) Then) +rom +he. conserva-HOH olr MOS$ {brinelflc A'V‘I : Alvi (’2) we use. 'H’W— Barnoull’. etrug'HOM again +0 obla‘m ’H’te éollowt'ng afim’r-ion “Far Hut. shxgmlam lube deceleml-lon 2 EL. + X}. : 1‘33. 90M ’2. car For Jrhc mammal-er, we obi-aim w‘tHa Hue (another/x o? Mimic;th 9m + h _ 7r _ ' a \CM “mam, 0hr _ :PS‘l'aS (g) P COMbin‘mq E45. 52,3 and G we OWN-x - x I ' s . Rx- 2km < m > “"115; Ka‘w H’ 0V 2 Rx- 1(7MC61'4E3 Mm gym-'02:”) (‘ ’2 'm. 1' 4+ 1 H) H and Rx: 29er This 55 fine We €K¢r¥cdby *he. Vane can-Nae Howie) air- The “Pom flukd by ‘HM. Homage} adv exer+s on "HM: Vane, \s echw tn wasnch bk?" orgasm: in dfiecfim ‘ ...
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5.34 - Stagnation Fixed vane 5.34 Air discharges from a...

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