Veleros que aguantan el mal tiempo y los que nunca lo haran

[guillermogefaell]

Mis números para el Discovery 55 (usando la curva de GZs de Zalata):

INPUT
Loa = 17,00 m
Lh = 16,70 m
Lwl = 13,64 m
Bmax = 4,78 m
Bwl = 4,30 m
Draught T = 2,23 m
Body draught Tc = 0,80 m
Moulded depth H = 2,23 m
Disp (light?) = 22500 kg
Ballast = 9500 kg
Sail area = 133,31 m2
Mast height = 22,58 m
Heeling Arm = 9,92 m
Power = 118 KW

OUTPUT:
Length/Beam Ratio (2Lwl + Lh)/3B = 3,07
Lwl/Bwl Ratio Lwl/Bwl = 3,17
Length/Draught Ratio Lh/T = 7,49
Beam/Draught Ratio Bmax/T = 2,14
WL beam/Body draught Bwl/Tc = 5,38
Ballast/Disp Ratio W/Disp = 0,42
Displacement/Length Ratio D/L = 247,30
Sail Area/Disp. Ratio SA/D = 17,00
Sail Area/Wetted surface SA/WS = 2,41
SA (metric)/ Power (Imp.) SA/HP = 0,83
Power/ Disp. Ratio HP/D = 3,23 HP/ton
Hull speed HSPD = 8,96 Kn
Potential Maximum Speed PMS = 9,48 Kn
Velocity Ratio VR = 1,06
Best motoring speed (1.1) CSPD = 7,36 Kn
Capsize Safety Factor CSF = 1,71
Motion Comfort Ratio MCR = 40,74
Heft Ratio HF = 1,15
Righting Moment/Beam RMB = 0,70
Moment of Inertia I = 4358763,33 Lb/ft2
Roll Period T = 4,68 Sec
Roll Acceleration Acc = 0,06 G's
Stability Index SI = 0,98
Angle of Vanishing Stability AVS = 139,4 º (zalata's) (El calculador obtiene 119º)
Angle of downflooding (asumed) = 115 º
'Basic' STIX BSTIX = 39,99
Dellenbaugh Angle DA = 24,51 º (14 kn wind)
Wind pressure coefficient WPC = 0,86

Base Length Factor (LBS) = 13,742
FL 1,046
Displacement Length Factor (FDL) = 1,149
FB 1,701
Beam Displacement Factor (FBD) = 1,061
FR 9,939
Knockdown Recovery Factor (FKR) = 1,500
Inversion Recovery Factor (FIR) = 1,286
Dynamic Stability Factor (FDS) = 1,500
Vaw 0,000
Wind Moment Factor (FWM) = 1,000
Downflooding Factor (FDF) = 1,250
Delta = 0

STIX = 79,621