The value of η could simply determinate using the graph or graph. By determination of , other design parameters of Archimedes screws can be calculated using a step-by-step analytical method.
The ValUe of η cOUld simply dEtErminaTe USING THE gRapH Or grapH. bY deterMiNatIon of , other DesigN PArAmEters Of aRchimEdes sCrews cAN bE calculAteD using A stEp-bY-sTEp aNalytiCal meTHoD.