Launch 1930 3d model
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Launch 1930

Launch 1930

by GrabCAD
Last crawled date: 1 year, 11 months ago
Classic boat design from past, a Launch build around 1930 and with only windshield added. LAO 5.473m Beam 1.510 Draft 0.310m Displace 0.502 tonnes, File for common CAD and as usual for Blender FreeShip PolyCAD etc..
Hydrostatic Results
Design length : 5.473 m
Length over all : 5.473 m
Design beam : 1.509 m
Beam over all : 1.510 m
Design draft : 0.310 m
Midship location : 2.736 m
Water density : 1.025 t/m^3
Appendage coefficient : 1.0000
Volume properties:
Displaced volume : 0.490 m^3
Displacement : 0.503 tonnes
Total length of submerged body : 5.071 m
Total beam of submerged body : 1.247 m
Block coefficient : 0.2502
Prismatic coefficient : 0.6393
Vert. prismatic coefficient : 0.3362
Wetted surface area : 5.885 m^2
Longitudinal center of buoyancy : 2.568 m
Longitudinal center of buoyancy : -2.179 %
Transverse center of buoyancy : 0.000 m
Vertical center of buoyancy : 0.233 m
Midship properties:
Midship section area : 0.151 m^2
Midship coefficient : 0.3914
Waterplane properties:
Length on waterline : 5.071 m
Beam on waterline : 1.247 m
Waterplane area : 4.705 m^2
Waterplane coefficient : 0.7441
Waterplane center of floatation : 2.226 m
Y coordinate of DWL area CoG : 0.000 m
Half entrance angle of DWL : 12.623 degr
Transverse moment of inertia : 0.465 m^4
Longitudinal moment of inertia : 7.054 m^4
Initial stability:
Vertical of transverse metacenter : 1.181 m
Transverse metacentric radius : 0.949 m
Longitudinal transverse metacenter : 14.618 m
Longitudinal metacentric radius : 14.386 m
Lateral plane:
Lateral area : 1.282 m^2
Longitudinal center of effort : 2.789 m
Vertical center of effort : 0.168 m
Hull characteristics above waterline:
Lateral wind area : 5.152 m^2
Z coordinate of wind area CoG : 0.792 m
X coordinate of wind area CoG : 2.770 m
Distance from wind area CoG to DWL : 0.482 m
Distance from bow (FP) to wind area CoG : 2.703 m
Minimal board height over DWL : 0.198 m
Minimal board height over DWL : 3.614 %Lmax
Stability characteristics:
Test stability coefficient : 3.424 if >= 0,8 then OK

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