Intake Calculation
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With the Intake Calculation function you can change parameters of a voyage to get an overview of quantities available for cargo at the port calls.
Click on a voyage in the list or board to open it in the drawer.
At the top right, click on Functions.
Select Voyage Intake Calculation.
At the top, fields for changing the stowage and bunker properties for the entire voyage are displayed.
Parameter
Description
Stowage Factor
Cubic meters of space occupied by one metric tonne of cargo
DO ROB Voyage Start
Diesel oil at voyage start
DO LS ROB Voyage Start
Low-sulphur diesel oil at voyage start
FO ROB Voyage Start
Fuel oil at voyage start
FO LS ROB Voyage Start
Low-sulphur fuel oil at voyage start
A table of all the port calls on this voyage is shown in this section. To change the intake reduction properties per port call, click a row to open a window where you can make adjustments.
Parameter
Description
Zone
Sets the vessel DWT that is used in the calculation.
Water Salinity
One of Saltwater/Brackish Water/Fresh Water. Affects the water density.
Water Density
Density of the water at port. Higher value increases intake.
Draft
Intake draft reduction of the vessel. Lower value increases intake.
Safety Margin
Safety margin for the draft. Default value is 20%. Lower value increases intake.
Constant Reduction
Intake constant reduction of the vessel. Lower value increases intake.
Fresh Water Reduction
Intake fresh water reduction of the vessel. Lower value increases intake.
A mixed chart of the calculation results is generated at the bottom. Each port call has multiple graphs to show the reductions, cargo quantity and quantity available for cargo. The charts gets updated automatically when there are changes to the voyage header, port call, or vessel parameters.
Click on the legends at the top of the chart to toggle the display of a graph. Hover the mouse over the chart to inspect the values of each calculation data point.
The loadline information table shows data on the voyage that might affect the intake. To change these values, you need to edit the vessel in the Vessels module in master data.
