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| LaTeX Math Inline |
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| body | --uriencoded--f_%7BCW%7D(\mbox%7BRe%7D, \epsilon) |
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| Colebrook–White correlation |
| LaTeX Math Inline |
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| body | --uriencoded--\displaystyle k = \frac%7B f_%7BCW%7D( \mbox%7BRe%7D =4,000, \, \epsilon) -0.03048%7D%7B1,900%7D |
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| interpolation multiplier between laminar and turbulent flow regimes |
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| LaTeX Math Block |
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| anchor | Chirchil |
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| alignment | left |
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| f = \frac{64}{\rm Re} \, \Bigg [ 1+ \frac{\big(\rm Re / 8 \big)^{12} }{ \big( \Theta_1 + \Theta_2 \big)^{1.5} } \Bigg]^{1/12} |
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| LaTeX Math Block |
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| \Theta_1 = \left[ 2.457 \, \ln \left( \left( \frac{7}{\rm Re} \right)^{0.9} + 0.27 \, \frac{\epsilon}{d} \right) \right]^{16} |
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| LaTeX Math Block |
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| \Theta_2 = \left( \frac{37530}{\rm Re} \right)^{16} |
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See also
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Physics / Fluid Dynamics / Pipe Flow Dynamics / Darcy–Weisbach equation / Darcy friction factor
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