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Unformatted text preview: • Scoring: 90 – 4.0; 702.0 – G 4.0 = 0.1R aw5.0 – 3.754: A – 3.253.75 B+ – 2.753.25 B – Etc. • The exams were good. – Problems 1 was well done – Problem 2 • Control volume definition • Hint!: Conservation of mass relates areas – Problem 3 was also well done • You need to remember the definition for acceleration! 4 Entrance Length 5 Reynolds Number in Pipes 6 7 8 9 10 11 12 13 Moody Chart Calculated ε /D from problem. Use linear range to guess f , calculate V and Re then iterate solution....
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 Spring '08
 Bohl
 Fluid Dynamics, pipes turbulent flow, Dr. Douglas Bohl, [email protected], Pipes Friction factors, Entrance Length Laminar

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