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Sample Calculatio1 - Sample Calculation(Based on 3 bladed...

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* Sample Calculation (Based on 3 bladed impeller with 275 rpm): d avg = n d = 16.21 / 9 = 1.80 cm Table 1: t (m) M (g) (M / M 0 ) 1/3 0.00 15.33 1.00 3.00 12.81 0.94 6.00 10.80 0.89 9.00 8.90 0.83 Straight line equation: y = -0.0004 x + 1.0037 slope = - 0.0004 slope = sat LS s C K M n 3 / 1 2 0 3 4 - ρ π -0.0004 = - [ 4pi (3) /3(0.01533)(1517.8) 2 ] 1/3 K LS (1613) -0.0004 = - 114.3 K LS K LS = 3.50 x 10 -6 m/s. * Theoretical Calculation of K LS : 416 . 0 019 . 0 011 . 0 173 . 0 283 . 0 ) ( Re 046 . 0 Sc d T U Ga Sh - = * 24 . 45 10 832 . 6 * ) 60 / 275 2 ( * 2875 . 0 * 0186 . 0 ) ( Re 283 . 0 7 283 . 0 283 . 0 = = - x dT π π ν ϖ π * 54 . 25 ) 10 8 . 6 ( ) 0186 . 0 )( 8 . 9 ( ) 1000 ( 173 . 0 2 4 3 2 173 . 0 2 3 2 173 . 0 = = - x gd Ga μ ρ * ) 0186 . 0 ( 1000 011 . 0 3 011 . 0 3 011 . 0 = = - - - d M U ρ * 053 . 1 0186 . 0 2875 . 0 019 . 0 019 . 0 =
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