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5 - Heave Exciting Forces and Pitch Exciting Moments of Twin 



Ellipsoid in Head Seas at Zero Speed 18 



6 - Heave and Pitch Amplitudes of Twin Ellipsoid in Head 



Seas at Zero Speed 19 



7 - Heave Added-Mass and Damping Coefficients of SWATH 6A in 



Head Seas at 28 Knots 21 



8 - Pitch Added-Mass and Damping Coefficients of SWATH 6A in 



Head Seas at 28 Knots 22 



9 - Heave Exciting Forces and Pitch Exciting Moments of 



SWATH 6A in Head Seas at 28 Knots 23 



10 - Heave and Pitch Amplitudes of SWATH 6A in Head Seas 



at 28 Knots 24 



11 - Heave Added-Mass and Damping Coefficients of SWATH 6D in 



Head Seas at 28 Knots 26 



12 - Pitch Added-Mass and Damping Coefficients of SWATH 6D in 



Head Seas at 28 Knots 27 



13 - Heave Exciting Forces and Pitch Exciting Moments of SWATH 6D 



in Head Seas at 28 Knots 28 



14 - Heave and Pitch Amplitudes of SWATH 6D in Head Seas 



at 28 Knots 29 



15 - Heave Added-Mass and Damping Coefficients of SWATH 6A 



in Following Seas at 20 Knots 30 



16 - Pitch Added-Mass and Damping Coefficients of SWATH 6A 



in Following Seas at 20 Knots 31 



17 - Heave Exciting Forces and Pitch Exciting Moments of 



SWATH 6A in Following Seas at 20 Knots 32 



18 - Heave and Pitch Amplitudes of SWATH 6A in Following 



Seas at 20 Knots 33 



19 - Heave Added-Mass and Damping Coefficients of SWATH 6D 



in Following Seas at 20 Knots 35 



20 - Pitch Added-Mass and Damping Coefficients of SWATH 6D 



in Following Seas at 20 Knots 36 



