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Added Mass - Coggle Diagram
Added Mass
TUG BP for stopping sideways movement
Consider Virtual Mass=1,8x Displacement
Open berth
\( F= \dfrac{0,09 \times D \times V_i^2}{S} \)
Solid berth
\( F= \dfrac{0,07 \times D \times V_i^2}{S} \)
incógnitas
D - Displacement
Vi - Veloc inicial [m/s]
S - Stopping distance [m]
Bring to zero knots
Approach speed
approx 6 to 8cm/s
Virtual Mass
Displacement + Added Mass
Varies from
1.3 to 2.0 x Displacement
Influencia
Aumenta
Raio de Giro
Distäncia de Parada
Razão inicial de Giro
Diminui
Efeito Leme
Water mass
moving with ship
Increases
decreasing UKC
Varies from
25% to 100% of ships displacement