Pipeline Toolbox
Function Reference Manual
Early Public Release DD-00011-000

3.2 Darcy friction factor calculation

3.2.1 colebrook_white - Colebrook-White equation
Arguments
Returns
Possible Warnings
Possible Errors
3.2.2 haaland - Haaland friction factor
Arguments
Returns
3.2.3 swamee_jain - Swamee-Jain friction factor
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Returns
Possible Errors
3.2.4 serghides - Serghides friction factor
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Returns
3.2.5 goudar_sonnad1 - Goudar-Sonnad (2006) friction factor
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Returns
3.2.6 goudar_sonnad2 - Goudar-Sonnad (2011) friction factor
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Returns
3.2.7 brkic - Brkic friction factor
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Returns
3.2.8 brkic_praks - Brkic-Praks friction factor
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Returns
3.2.9 praks_brkic - Praks-Brkic friction factor
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Returns
3.2.10 niazkar - Niazkar friction factor
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3.2.11 moody - Moody friction factor
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Returns
Possible Errors
3.2.12 wood - Wood friction factor
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Possible Errors
3.2.13 eck - Eck friction factor
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Returns
3.2.14 churchill1 - Churchill (1973) friction factor
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3.2.15 churchill2 - Churchill (1977) friction factor
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3.2.16 jain - Jain friction factor
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Returns
3.2.17 chen - Chen friction factor
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Returns
Possible Errors
3.2.18 round_friction - Round friction factor
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Returns
3.2.19 barr - Barr friction factor
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3.2.20 zigrang_sylvester1 - Zigrang-Sylvester friction factor
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3.2.21 zigrang_sylvester2 - Zigrang-Sylvester friction factor
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3.2.22 tsal - Tsal friction factor
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Returns
3.2.23 manadilli - Manadilli friction factor
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Returns
Possible Errors
3.2.24 romeo_royo_monzon - Romeo-Royo-Monzon friction factor
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3.2.25 vatankhah_kouchakzadeh - Vatankhah-Kouchakzadeh friction factor
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3.2.26 buzzelli - Buzzelli friction factor
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3.2.27 cheng - Cheng friction factor
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3.2.28 avci_kargoz - Avci-Kargoz friction factor
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3.2.29 evangelides - Evangelides-Papaevangelou-Tzimopoulos friction factor
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3.2.30 fang - Fang friction factor
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3.2.31 alashkar - Alashkar friction factor
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3.2.32 bellos - Bellos-Nalbantis-Tsakiris friction factor
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3.2.33 tkachenko1 - Tkachenko-Mileikovskyi friction factor
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Returns
Possible Errors
3.2.34 tkachenko2 - Tkachenko-Mileikovskyi friction factor
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Possible Errors
3.2.35 blasius - Blasius friction factor
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Possible Errors
3.2.36 koo - Koo friction factor
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Possible Errors
3.2.37 nikuradse_reichert - Nikuradse-Reichert friction factor
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Possible Errors