From: Measuring offshore tsunami currents using ship navigation records
Symbol | Notation |
---|---|
m | Mass of ship |
m′ | Added mass |
v | Ship velocity component in the HDG-normal direction |
v c | Tsunami current component in the HDG-normal direction |
t | Time |
F D | Drag force due to the tsunami current relative to the ship velocity |
F I | Inertia force due to water acceleration with respect to the ship acceleration |
C D | Coefficient of drag force |
C M | Coefficient of inertia force |
ρ | Density of seawater |
D | Draught of ship |
L | Length of ship |
B | Breadth of ship |