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Disclaimer: I am not a spokesperson for the US Coast Guard or ABYC. For an official interpretation of regulations or standards you must contact the US Coast Guard or other organization referenced.. More..... | ||
Design Dabbling over the years
Logo Design -
Link to more images of the design of the logo 35 Foot Pilot House CutterLines Plan Hydrostatics and Parameters Project : Pilot House Cutter 34 Designer : Peter Eikenberry Created by : Peter Eikenberry Filename : K:\NAV ARCH\Freeship Models\Sailboat 34\sail1b.fbm Design length : 34.000 [ft] Length over all : 33.247 [ft] Design beam : 8.000 [ft] Beam over all : 13.357 [ft] Design draft : 2.500 [ft] Midship location : 17.000 [ft] Water density : 63.989 [lbs/ft3] Appendage coefficient : 1.0000 Volume properties: Displaced volume : 271.77 [ft3] Displacement : 7.763 [tons] Total length of submerged body : 29.397 [ft] Total beam of submerged body : 12.079 [ft] Block coefficient : 0.3061 Prismatic coefficient : 0.5389 Vert. prismatic coefficient : 0.4528 Wetted surface area : 266.34 [ft2] Longitudinal center of buoyancy : 16.000 [ft] Longitudinal center of buoyancy : -3.403 [%] Vertical center of buoyancy : 1.747 [ft] Midship properties: Midship section area : 17.156 [ft2] Midship coefficient : 0.5681 Waterplane properties: Length on waterline : 29.397 [ft] Beam on waterline : 12.079 [ft] Waterplane area : 240.06 [ft2] Waterplane coefficient : 0.6761 Waterplane center of floatation : 15.215 [ft] Entrance angle : 35.147 [degr.] Transverse moment of inertia : 2019.5 [ft4] Longitudinal moment of inertia : 10572 [ft4] Initial stability: Transverse metacentric height : 9.178 [ft] Longitudinal metacentric height : 40.648 [ft] Lateral plane: Lateral area : 51.069 [ft2] Longitudinal center of effort : 16.812 [ft] Vertical center of effort : 1.494 [ft] The following layer properties are calculated for both sides of the ship: | Layer | Area | Thickness | Weight | COG X | COG Y | COG Z | | | [ft2] | | [tons] | [ft] | [ft] | [ft] | |------------|--------|-----------|----------|--- -----|---------|---------| | Layer 0 | 545.57 | 0.000 | 0.000 | 16.188 | 0.000 | 2.863 | Sectional areas: | Location | Area | | [ft] | [ft2] | |-----------+----------| | 1.000 | 0.000 | | 1.700 | 0.097 | | 3.400 | 1.392 | | 5.100 | 3.784 | | 6.800 | 6.635 | | 8.500 | 9.502 | | 10.200 | 12.162 | | 11.900 | 14.449 | | 13.600 | 16.192 | | 15.300 | 17.160 | | 17.000 | 17.156 | | 18.700 | 16.135 | | 20.400 | 14.213 | | 22.100 | 11.647 | | 23.800 | 8.784 | | 25.500 | 5.941 | | 27.200 | 3.375 | | 28.900 | 1.252 | | 30.600 | 0.000 | |-----------+----------| NOTE 1: Draft (and all other vertical heights) is measured above the lowest point of the hull! (Z= 4.881) NOTE 2: All calculated coefficients based on actual dimensions of submerged body. Design length : 34.000 [ft] Length over all : 34.875 [ft] Design beam : 8.000 [ft] Beam over all : 13.398 [ft] Design draft : 3.000 [ft] Midship location : 17.000 [ft] Water density : 63.989 [lbs/ft3] Appendage coefficient : 1.0000 NOTE 1: Draft (and all other vertical heights) is measured above the lowest point of the hull! (Z= 4.184) NOTE 2: All calculated coefficients based on actual dimensions of submerged body. Lwl : Length on waterline Bwl : Beam on waterline Volume : Displaced volume Displ. : Displacement LCB : Longitudinal center of buoyancy, measured from the aft perpendicular at X=0.0 VCB : Vertical center of buoyancy, measured from the lowest point of the hull Cb : Block coefficient Am : Midship section area Cm : Midship coefficient Aw : Waterplane area Cw : Waterplane coefficient LCF : Waterplane center of floatation CP : Prismatic coefficient S : Wetted surface area KMt : Transverse metacentric height KMl : Longitudinal metacentric height # Draft Trim Lwl Bwl Volume Displ. LCB VCB Cb #
Am Cm
Aw Cw
LCF Cp
S KMt KMl
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