nukisen: I dream about to build!

But first I have to learn a lot. As far as I can see I will not have any stability problems. The transverse metacentric hight is 3.296 meters. while I do have a cog thats in hight of 1.697 in z direction. Project : big segelkaya Designer : Jael Design length : 8.400 [m] Length over all : 8.400 [m] Design beam : 1.728 [m] Beam over all : 2.540 [m] Design draft : 2.150 [m] Midship location : 4.200 [m] Water density : 1.025 [t/m3] Appendage coefficient : 1.0000 Volume properties: Displaced volume : 1.404 [m3] Displacement : 1.439 [tonnes] Total length of submerged body : 7.095 [m] Total beam of submerged body : 2.094 [m] Block coefficient : 0.0440 Prismatic coefficient : 0.5610 Vert. prismatic coefficient : 0.0804 Wetted surface area : 20.666 [m2] Longitudinal center of buoyancy : 3.722 [m] Longitudinal center of buoyancy : -6.978 [%] Vertical center of buoyancy : 1.911 [m] Midship properties: Midship section area : 0.353 [m2] Midship coefficient : 0.0783 Waterplane properties: Length on waterline : 6.845 [m] Beam on waterline : 2.094 [m] Waterplane area : 8.121 [m2] Waterplane coefficient : 0.5467 Waterplane center of floatation : 3.500 [m] Entrance angle : 7.966 [degr.] Transverse moment of inertia : 1.943 [m4] Longitudinal moment of inertia : 15.122 [m4] Initial stability: Transverse metacentric height : 3.296 [m] Longitudinal metacentric height : 12.684 [m] Lateral plane: Lateral area : 6.863 [m2] Longitudinal center of effort : 4.286 [m] Vertical center of effort : 1.173 [m] The following layer properties are calculated for both sides of the ship: | Layer | Area | Thickness | Weight | COG X | COG Y | COG Z | | | [m2] | | [tonnes] | [m] | [m] | [m] | |-------------------------|--------|-----------|----------|---------|---------|---------| | Layer 0 | 34.828 | 8.000 | 0.265 | 3.825 | 0.000 | 2.616 | | Layer 2 | 12.474 | 8.000 | 0.095 | 3.653 | 0.000 | 3.383 | | Layer 3 | 7.349 | 8.000 | 0.056 | 2.629 | 0.000 | 3.312 | | Trapezoidal keel 63-006 | 9.740 | 12.000 | 0.935 | 5.271 | 0.000 | 0.968 | | Trapezoidal rudder 63-0 | 2.268 | 5.000 | 0.091 | 0.547 | 0.000 | 1.141 | | Layer 6 | 7.668 | 5.000 | 0.038 | 6.062 | 0.000 | 5.433 | | Layer 7 | 20.178 | 1.000 | 0.020 | 3.994 | 0.455 | 6.493 | |-------------------------|--------|-----------|----------|---------|---------|---------| Total 94.506 1.500 4.532 0.006 1.697 Sectional areas: | Location | Area | | [m] | [m2] | |-----------+----------| | 0.000 | 0.000 | | 0.420 | 0.037 | | 0.840 | 0.024 | | 1.260 | 0.061 | | 1.680 | 0.148 | | 2.100 | 0.241 | | 2.520 | 0.315 | | 2.940 | 0.359 | | 3.360 | 0.372 | | 3.780 | 0.361 | | 4.200 | 0.353 | | 4.620 | 0.354 | | 5.040 | 0.317 | | 5.460 | 0.238 | | 5.880 | 0.143 | | 6.300 | 0.051 | | 6.720 | 0.007 | | 7.140 | 0.000 | | 7.560 | 0.000 | |-----------+----------| NOTE 1: Draft (and all other vertical heights) is measured above the lowest point of the hull! (Z= -1.900) NOTE 2: All calculated coefficients based on actual dimensions of submerged body.

Posted by: nukisen - website: http://janne.mammamita.se