Statements (19)
Predicate | Object |
---|---|
gptkbp:instanceOf |
dimensionless quantity
|
gptkbp:alsoKnownAs |
Darcy–Weisbach friction factor
|
gptkbp:appliesTo |
internal flow
|
gptkbp:dependsOn |
gptkb:Reynolds_number
relative roughness |
gptkbp:describes |
resistance to flow in a pipe
|
gptkbp:empirical_correlation |
Colebrook–White equation
|
gptkbp:formula_for_laminar_flow |
f = 64/Re
|
gptkbp:hasUnit |
dimensionless
|
https://www.w3.org/2000/01/rdf-schema#label |
Darcy friction factor
|
gptkbp:namedAfter |
Henry Darcy
|
gptkbp:relatedTo |
Fanning friction factor
Moody chart |
gptkbp:symbol |
f
|
gptkbp:used_in |
fluid mechanics
Darcy–Weisbach equation |
gptkbp:usedFor |
calculating pressure drop in pipes
|
gptkbp:bfsParent |
gptkb:Blasius_friction_factor
|
gptkbp:bfsLayer |
7
|