This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: and the phenomenon is complicated. To simplify the analysis, a head loss and the associated loss coefficient are used in the extended Bernoulli’s equation to take into consideration of this effect as described in the next page. K h V g p p K V L L L V = = = 2 2 1 2 2 2 1 2 / , ∆ ∆ r r so that 1 2 0 3 7 2 51 f f D = + F H G I K J . log . . Re , e valid for nonlaminar range Minor Loss through flow entrance V 2 V 3 V 1 (1/2) ρ V 2 2 (1/2) ρ V 3 2 K L (1/2) ρ V 3 2 p → p ∞ gh K z z g K V V p p p g V K h z g V p h z g V p L L L L L + =+ = ≈ = = = + + =+ + ∞ 1 2 ) ( 2 ( 1 1 , , 2 , 2 2 : Equation s Bernoulli' Extended 3 1 3 1 3 1 2 3 3 2 3 3 1 2 1 1 g g gz V p r r + + 2 2...
View
Full
Document
This note was uploaded on 11/27/2011 for the course EML 3002c taught by Professor Staff during the Fall '08 term at FSU.
 Fall '08
 staff
 Mechanical Engineering

Click to edit the document details