![A note on explicit approximations to Colebrook's friction factor in rough pipes under highly turbulent cases - ScienceDirect A note on explicit approximations to Colebrook's friction factor in rough pipes under highly turbulent cases - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0017931015301885-fx1.jpg)
A note on explicit approximations to Colebrook's friction factor in rough pipes under highly turbulent cases - ScienceDirect
![Comment on “Gene expression programming analysis of implicit Colebrook–White equation in turbulent flow friction factor calculation” - ScienceDirect Comment on “Gene expression programming analysis of implicit Colebrook–White equation in turbulent flow friction factor calculation” - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0920410513003495-fx1.jpg)
Comment on “Gene expression programming analysis of implicit Colebrook–White equation in turbulent flow friction factor calculation” - ScienceDirect
![SOLVED: The Colebrook equation for the Darcy friction factor; WTlen 4S: e/D 2.51 Vif 0.86 In 3.7 NRev f For Reynolds number (NRe) of [0] and roughness factor; €/D, of 10 ” SOLVED: The Colebrook equation for the Darcy friction factor; WTlen 4S: e/D 2.51 Vif 0.86 In 3.7 NRev f For Reynolds number (NRe) of [0] and roughness factor; €/D, of 10 ”](https://cdn.numerade.com/ask_images/6be1a255669c4b658b9f56a043688906.jpg)
SOLVED: The Colebrook equation for the Darcy friction factor; WTlen 4S: e/D 2.51 Vif 0.86 In 3.7 NRev f For Reynolds number (NRe) of [0] and roughness factor; €/D, of 10 ”
![SOLVED: a. Using the Colebrook-White equation: 1 /D^1.255 - 4log10 (Jf / 3.7*Re*Vf). Express the friction factor for the roughness dominated turbulent flow. b. Try out your formula for relative roughness /D = SOLVED: a. Using the Colebrook-White equation: 1 /D^1.255 - 4log10 (Jf / 3.7*Re*Vf). Express the friction factor for the roughness dominated turbulent flow. b. Try out your formula for relative roughness /D =](https://cdn.numerade.com/ask_images/96bba421e9b54969b0d79343fbbf776e.jpg)
SOLVED: a. Using the Colebrook-White equation: 1 /D^1.255 - 4log10 (Jf / 3.7*Re*Vf). Express the friction factor for the roughness dominated turbulent flow. b. Try out your formula for relative roughness /D =
![Colebrook-White, a general equation for calculate friction factor of an hydraulic flow – Corrado Ciocca Colebrook-White, a general equation for calculate friction factor of an hydraulic flow – Corrado Ciocca](http://corradociocca.it/wp-content/uploads/2014/10/Colebrook-V.jpg)