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Unformatted text preview: L A kL kA dy dT kA Q Q W y L 2 2 1 2 2 2 2 mech V V V = = = = = = = & & & First, the velocity and the surface area are m/s 545 . 6 s 60 min 1 ) rev/min 2500 )( m 0.05 ( = = = N D & V 2 bearing m 01571 . ) m 10 . )( m 0.05 ( = = = DL A ( a ) Air: W 0.013 = = = m/s N 1 W 1 ) m 2(0.0005 m/s) 545 . 6 )( s/m N 10 918 . 1 ( ) m 01571 . ( 2 2 2 5 2 2 mech L A W V & ( b ) Water: W 0.44 = = = = m/s N 1 W 1 ) m 2(0.0005 m/s) 545 . 6 )( s/m N 10 653 . ( ) m 01571 . ( 2 2 2 3 2 2 mech L A Q W V & & ( c ) Oil: W 142.7 = = = = m/s N 1 W 1 ) m 2(0.0005 m/s) 545 . 6 )( s/m N 212 . ( ) m 01571 . ( 2 2 2 2 2 mech L A Q W V & & 617...
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This note was uploaded on 01/22/2012 for the course PHY 4803 taught by Professor Dr.danielarenas during the Fall '10 term at UNF.
 Fall '10
 Dr.DanielArenas
 Thermodynamics, Convection, Mass, Power

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