Merci,des chiffres relativement incompréhensibles
:
Design length : 7.900 m
Length over all : 7.900 m
Design beam : 2.300 m
Beam over all : 2.300 m
Design draft : 0.302 m
Midship location : 3.950 m
Water density : 1.025 t/m^3
Appendage coefficient : 1.0000
Volume properties:
Displaced volume : 1.651 m^3
Displacement : 1.692 tonnes
Total length of submerged body : 7.836 m
Total beam of submerged body : 2.000 m
Block coefficient : 0.3487
Prismatic coefficient : 0.6314
Vert. prismatic coefficient : 0.4788
Wetted surface area : 12.552 m^2
Longitudinal center of buoyancy : 3.561 m
Longitudinal center of buoyancy : -5.372 %
Transverse center of buoyancy : 0.000 m
Vertical center of buoyancy : 0.211 m
Midship properties:
Midship section area : 0.334 m^2
Midship coefficient : 0.5523
Waterplane properties:
Length on waterline : 7.836 m
Beam on waterline : 2.000 m
Waterplane area : 11.414 m^2
Waterplane coefficient : 0.7283
Waterplane center of floatation : 3.175 m
Y coordinate of DWL area CoG : 0.000 m
Half entrance angle of DWL : 10.566 degr
Transverse moment of inertia : 2.940 m^4
Longitudinal moment of inertia : 39.220 m^4
Initial stability:
Vertical of transverse metacenter : 1.991 m
Transverse metacentric radius : 1.781 m
Longitudinal transverse metacenter : 23.968 m
Longitudinal metacentric radius : 23.757 m
Lateral plane:
Lateral area : 1.766 m^2
Longitudinal center of effort : 4.427 m
Vertical center of effort : 0.180 m
Hull characteristics above waterline:
Lateral wind area : 9.800 m^2
Z coordinate of wind area CoG : 0.925 m
X coordinate of wind area CoG : 3.959 m
Distance from wind area CoG to DWL : 0.621 m
Distance from bow (FP) to wind area CoG : 3.943 m
Minimal board height over DWL : 0.778 m
Minimal board height over DWL : 9.847 %Lmax
Stability characteristics:
Test stability coefficient : 3.454 if >= 0,8 then OK
The following layer properties are calculated for both sides of the ship:
+-------------------------+---------+-----------+----------+---------+---------+---------+
| Layer | Area | Thickness | Weight | COG X | COG Y | COG Z |
| | m^2 | mm | tonnes | m | m | m |
+-------------------------+---------+-----------+----------+---------+---------+---------+
| Layer 0 | 30.217 | 0.000 | 0.000 | 3.748 | 0.000 | 0.518 |
+-------------------------+---------+-----------+----------+---------+---------+---------+
Attention: Weight of a ship and displacement are difference more then 10% !
Sectional areas:
+-----------+----------+
| Location | Area |
| m | m^2 |
+-----------+----------+
| 0.064 | 0.000 |
| 0.395 | 0.134 |
| 0.790 | 0.162 |
| 1.185 | 0.192 |
| 1.580 | 0.222 |
| 1.975 | 0.251 |
| 2.370 | 0.277 |
| 2.765 | 0.299 |
| 3.160 | 0.317 |
| 3.555 | 0.329 |
| 3.950 | 0.334 |
| 4.345 | 0.328 |
| 4.740 | 0.310 |
| 5.135 | 0.279 |
| 5.530 | 0.237 |
| 5.925 | 0.188 |
| 6.320 | 0.136 |
| 6.715 | 0.088 |
| 7.110 | 0.048 |
| 7.900 | 0.000 |
+-----------+----------+
je me doutait bien que la carène n'est pas top... 
(mais ça ne servira à rien de réver...)
), pour me rendre compte (sur le dessin, l'hélice fait 60cm et le moteur est au milieu du village):
)
) 
