Graph by MIT OCW....MASSACHUSETTS INSTITUTE OF TECHNOLOGY Department of Civil and Environmental...
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Wholly turbulent flow Laminar flow Transition range Smooth 0.05 0.04 0.03 0.04 0.04 0.01 0.008 0.006 0.004 0.002 0.001 0.0008 0.0006 0.0004 0.0002 0.0001 0.00005 0.00001 0.1 0.09 0.08 0.07 0.06 0.05 0.04 0.03 0.025 0.02 0.015 0.01 0.009 0.008 10 3 10 4 10 5 10 6 10 7 2(10 3 ) 2(10 4 ) 2(10 5 ) 2(10 6 ) 2(10 7 ) 4 4 6 6 8 8 4 6 8 4 6 8 4 6 8 ρVD μ ε D f μ = ρ υ ; D = 4 A ρ = 4R h Re = Graph by MIT OCW.
Transcript of Graph by MIT OCW....MASSACHUSETTS INSTITUTE OF TECHNOLOGY Department of Civil and Environmental...
Wholly turbulent flow
Laminarflow
Transition range
Smooth
0.050.04
0.03
0.040.04
0.010.0080.0060.004
0.002
0.0010.00080.00060.0004
0.00020.0001
0.00005
0.00001
0.10.090.08
0.07
0.06
0.05
0.04
0.03
0.025
0.02
0.015
0.010.0090.008
103 104 105 106 107
2(103) 2(104) 2(105) 2(106) 2(107)4 46 68 8 4 6 8 4 6 8 4 6 8
ρVDµ
εDf
µ = ρυ ; D = 4Aρ = 4Rh
Re =
Graph by MIT OCW.
