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Ÿ# €B€€‚ÿThe Friction Factor Calculator'[Æ$ €€@Ö€‚ÿ‡YŸM. *€³€€€‚€‚‚‚‚ÿThis is an ActiveX friction factor calculator to supplement Levinson, PE Readiness™: Chemical, which is available from the MGI Management Institute (http://www.mgi.com).Disclaimer: results from this program do not constitute engineering advice or engineering services. Such services must be delivered personally by a qualified engineer.'Æt$ €€@Ö€‚ÿE M¹% €@€HàÖ€‚ÿTo use the calculator, enter:µ€tn5 8€€P­€f‚H€ƒ€‚€ƒ€‚ÿ· The roughness of the pipe (usually in feet or meters)· The pipe diameter (must be in the same units as the roughness),¹š( €€P­€f‚H€‚ÿ +nÅ( €€P­€f‚H€‚ÿb#š'? N€H€P­€f‚H€ƒ€€†"€€ƒ€‚ÿ· The Reynolds number, · h@Å( €€€P­€f‚H€‚ÿ(diameter times velocity times density divided by viscosity).('·% €€‚H€‚ÿvQ-% €¢€‚H€‚ÿThe program returns the Fanning friction factor. The Blasius, Darcy, or Moody Y4·†% €h€‚H€‚ÿfriction factor is four times the Fanning factor.)-¯& €€@Ö‚H€‚ÿe+†: D€X€‚H€ãÞíÿu‰€†"€€‚ÿIf the flow is laminar (NRe<2100), )¯=& €€@Ö‚H€‚ÿ’aÏ1 2€Â€‚H€ãÞíÿu‰€€‚ÿIf the flow is turbulent (NRe>4000), the program iterates the Colebrook Equation to find *=ù% € €‚H€‚ÿf.)Ï"& €€@Ö‚H€‚ÿ|Wùž% €®€‚H€‚ÿIf the flow is transition (2100