r u D = 4 Graph by MIT OCW. · PDF fileScheduled Final Examination ... d) Do you feel...
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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 = υ Re = VD D = 4 A ρ = 4R h Graph by MIT OCW.
Transcript of r u D = 4 Graph by MIT OCW. · PDF fileScheduled Final Examination ... d) Do you feel...
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
= υRe = VD D = 4Aρ = 4Rh
Graph by MIT OCW.
