calcHMWettedSA.Rd
Calculate hull wetted surface area (wettedSA
) (m^2)
using the Holtrop & Mennen method.
calcHMWettedSA(lwl, actualDraft, breadth, Cm, Cbw, Cwp, Abt)
lwl | Waterline length (vector of numericals, m) (see
|
---|---|
actualDraft | Actual draft (vector of numericals, m) |
breadth | Moulded breadth (vector of numericals, m) |
Cm | Midship section coefficient (vector of numericals, dimensionless)
(see |
Cbw | Waterline block coefficient (vector of numericals, dimensionless)
(see |
Cwp | Water plane area coefficient (vector of numericals, see
|
Abt | Traverse bulb area (vector of numericals, m^2) (see
|
wettedSA
(vector of numericals, m^2)
Actual draft is typically obtained from sources such as AIS messages or ship records.
Holtrop, J. and Mennen, G. G. J. 1982. "An approximate power prediction method." International Shipbuilding Progress 29.
Other Holtrop-Mennen Calculations:
calcHMAppendageRes()
,
calcHMBulbousBowRes()
,
calcHMCa()
,
calcHMFormFactor()
,
calcHMImmersedTransomRes()
,
calcHMPwr()
,
calcHMThrustFactor()
,
calcHMTotalRes()
,
calcHMWakeFraction()
,
calcHMWaveMakingRes()
calcHMWettedSA(218.75,12.48,32.25,0.99,0.81,0.91,32.02)#> [1] 10746.28