Friction loss (English Wikipedia)

Allen, J.J.; Shockling, M.; Kunkel, G.; Smits, A.J. (2007). "Turbulent flow in smooth and rough pipes". Phil. Trans. R. Soc. A. 365 (1852): 699–714. Bibcode:2007RSPTA.365..699A. doi:10.1098/rsta.2006.1939. PMID 17244585. S2CID 2636599. Per EuRoPol GAZ website.
Brown, G.O. (2003). "The History of the Darcy-Weisbach Equation for Pipe Flow Resistance". Environmental and Water Resources History. American Society of Civil Engineers. pp. 34–43. doi:10.1061/40650(2003)4.

efunda.com (Global: low place; English: low place)

"Pipe Roughness Data". Efunda.com. Retrieved 5 October 2015.

engineeringtoolbox.com (Global: 5,522^nd place; English: 4,948^th place)

"Water - Dynamic and Kinetic Viscosity". Engineering Toolbox. Retrieved 5 October 2015.
"Circular Duct Sizes". The Engineering Toolbox. Retrieved 25 November 2015.

ernet.in (Global: 4,058^th place; English: 2,544^th place)

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Rao, A.; Kumar, B. "Friction Factor for Turbulent Pipe Flow" (PDF). Retrieved 20 October 2015.

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"On-Line Duct Friction Loss". FreeCalc.com. Retrieved 8 October 2015.

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Allen, J.J.; Shockling, M.; Kunkel, G.; Smits, A.J. (2007). "Turbulent flow in smooth and rough pipes". Phil. Trans. R. Soc. A. 365 (1852): 699–714. Bibcode:2007RSPTA.365..699A. doi:10.1098/rsta.2006.1939. PMID 17244585. S2CID 2636599. Per EuRoPol GAZ website.

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"Tech Friction Loss Charts" (PDF). Hunter Industries. Retrieved 5 October 2015.

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Sentürk, Ali. "Pipe Flow" (PDF). T.C. İSTANBUL KÜLTÜR UNIVERSITY. Retrieved 20 October 2015.

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Allen, J.J.; Shockling, M.; Kunkel, G.; Smits, A.J. (2007). "Turbulent flow in smooth and rough pipes". Phil. Trans. R. Soc. A. 365 (1852): 699–714. Bibcode:2007RSPTA.365..699A. doi:10.1098/rsta.2006.1939. PMID 17244585. S2CID 2636599. Per EuRoPol GAZ website.

pdhonline.org (Global: low place; English: low place)

Beckfeld, Gary D. (2012). "HVAC Calculations and Duct Sizing" (PDF). PDH Online, 5272 Meadow Estates Drive Fairfax, VA 22030. Archived from the original (PDF) on 4 March 2016. Retrieved 8 October 2015.

pipeflow.com (Global: low place; English: low place)

"Pipe Roughness". Pipe Flow Software. Retrieved 5 October 2015.
"Pipe Friction Loss Calculations". Pipe Flow Software. Retrieved 5 October 2015. The friction factor C in the Hazen-Williams formula takes on various values depending on the pipe material, in an attempt to account for surface roughness.

scribd.com (Global: 482^nd place; English: 552^nd place)

Moody, L. F. (1944), "Friction factors for pipe flow", Transactions of the ASME, 66 (8): 671–684

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Allen, J.J.; Shockling, M.; Kunkel, G.; Smits, A.J. (2007). "Turbulent flow in smooth and rough pipes". Phil. Trans. R. Soc. A. 365 (1852): 699–714. Bibcode:2007RSPTA.365..699A. doi:10.1098/rsta.2006.1939. PMID 17244585. S2CID 2636599. Per EuRoPol GAZ website.

snapfour.com (Global: low place; English: low place)

"Pipe Dimensions" (PDF). Spirax Sarco Inc. Retrieved 29 September 2015.

warwick.ac.uk (Global: 4,378^th place; English: 2,689^th place)

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Chung, Yongmann. "ES2A7 laboratory Exercises" (PDF). University of Warwick, School of Engineering. Retrieved 20 October 2015.

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Elder, Keith E. "Duct Design" (PDF). Retrieved 8 October 2015.

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media.wattswater.com

"Technical Design Data" (PDF). Orion Fittings. Retrieved 29 September 2015.

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Beckfeld, Gary D. (2012). "HVAC Calculations and Duct Sizing" (PDF). PDH Online, 5272 Meadow Estates Drive Fairfax, VA 22030. Archived from the original (PDF) on 4 March 2016. Retrieved 8 October 2015.

Friction loss (English Wikipedia)

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