Control of seakeeping

1.

Odessa National Maritime Academy
Theory and Ship's Construction Department
CONTROL OF
SEAKEEPING
Igor F. Davydov, PhD, Associate Professor

2.

• Odessa National Maritime Academy
Theory and Ship's Construction Department
Main seakeeping qualities:
I. Floatability
II. Stability
III. Damage trim and stability (floodability)
IV. Ship’s strength
V. Ship resistance
VI. Ship propulsion
VII. Ship motion
VIII. Manoeuvrability
CONTROL OF
SEAKEEPING
2

3.

• Odessa National Maritime Academy
Theory and Ship's Construction Department
Ship’s equilibrium position under still water condition
and equilibrium equations:
∆=