# sample f2 - A2 Data Analysis and Sample Calculation For...

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A2: Data Analysis and Sample Calculation : For Sand: Run # 1: a. α v = Q/A, from the data :Q=3.7933*10 -6 m 3 /s, A=0.11400m 2 2 2 2 11400 . 0 ) 381 . 0 ( * 4 / 4 / m D bed = = = Α π b. calculating the Reynold’s Number: η ξ ρ ) 1 /( Re , - = v D e p p where: 750403 . 3 ) 10 / * 62 . 0 /( ) 1000 )( 003275 . 0 )( 10 * 71 . 0 ( Re 38 . 0 , 10 , / 1000 , / 003275 . 0 , 10 * 071 3 3 3 2 3 = = = = = = = - - - - p pa m kg s m v m Dpe c. % 5 . 14 746 . 41 / ) 746 . 41 793 . 47 ( % 793 . 47 ) 019 )( 062 ( 2 ) 003275 . 0 )( 1000 /( ) 98 . 1549 ( 3 ) 38 . 0 )( 10 * 071 ( ) 1 ( / ) ( exp ) ( 746 . 41 75 . 1 750403 . 3 / 150 75 . 1 Re / 150 ) ( % 4 . 14 ) 526 . 7125 /( ) 526 . 7125 474 . 8149 ( % 474 . 8149 19 . 0 / ) 055 . 0 3 . 021 )( 8 . 9 )( 1000 ( / exp ) / ( 526 . 7125 0 )( 1000 )( 062 ( 75 . 1 ) 00071 . 0 ( ) 38 . 0 /( )
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