calcOperatingMode.Rd
Assigns an operating mode designation according to ship speed and engine load fraction.
calcOperatingMode(shipSpeed, loadFactor)
shipSpeed | Vessel speed (knots) (vector of numericals) |
---|---|
loadFactor | Fractional percentage (between 0 and 1) of main engine required to propel vessel at given speed (vector of numericals) (see ShipPowerModel library) |
opMode
(vector of strings). Valid values are:
"Berth"
"Anchorage"
"Maneuvering"
"Transit"
Calculated according to methods in IMO GHG 3.
Note: This is a simplification of the methods described in Section 3.8.5 of the Port Emissions Inventory Guidance.
International Maritime Organization. 2014. "Third IMO GHG study 2014 - Final report." London: International Maritime Organization.
ShipPowerModel library
#> [1] "Berth" "Anchorage" "Manuevering" "Transit"