Trans RINA, Vol 152, Part B2, Intl J Small Craft Tech, 2010 Jul-Dec
Number of Goals* 5 4 3 Length overall in m
Length on waterline in m Breadth maximum in m Breadth on waterline in m Draught canoe body in m Draught maximum in m Canoe body CP
Canoe body LCB as % of LWL (-ve aft and +ve fwd of amidships) Freeboard in m
Metacentric height in m Height of CE above CLR in m 2 1
9.85 9.85 9.85 9.85 9.85 8.61 8.57 8.57 8.57 8.57
2.71 2.63 2.56 2.81 2.73 2.26 2.21 2.21 2.21 2.13 0.69 0.69 0.65 0.68 0.71 1.51 1.49 1.37 1.62 2.14 0.521 0.521 0.520 0.520 0.520
Canoe body CM (max. sec. area coeff.) 0.594 0.597 0.636 0.575 0.580 Canoe body CB (block coefficient) Canoe body CWP
0.309 0.311 0.331 0.299 0.302 0.685 0.689 0.736 0.743 0.650 -2.928 -2.752 -2.668
-2.997 -2.000
0.550 0.556 0.550 0.500 0.500 0.577 0.524 0.488 0.598 0.612 4.736 4.735 4.747 5.162 4.936
Clearance bet. deck and boom in m 1.000 1.000 1.000 1.108 1.000 Hoist of main sail in m Foot of main sail in m Hoist of genoa in m Base of genoa in m
Area of main sail in sq. m Area of fore triangle in sq. m Total sail area in sq. m
Displacement of yacht in kg Mass of yacht in kg
Vertical span of keel in m Root chord of keel in m Tip chord of keel in m
Vertical span of rudder in m Root chord of rudder in m Tip chord of rudder in m Rudder angle in degree Maximum VMG in knots Froude number at max. VMG
Heel angle at max. VMG in degree
8.95 8.95 8.95 8.95 8.95 3.35 3.41 3.89 3.59 2.93 9.955 9.955 10.314 10.563 9.955 2.983 3.000 3.478 3.897 2.844 19.50 19.85 22.63 20.89 17.03 14.85 14.93 17.94 20.60 14.16 34.34 34.78 40.75 41.49 31.19 4396.9 4328.1 4336.8
4356.5 4326.3
4391.6 4323.5 4333.4 4353.0 4304.6 0.82 0.80 0.72 0.93 1.43 2.36 2.34 2.80 2.00 1.34 0.76 0.79 0.61 1.13 1.34 0.87 0.68 0.50 2.79 1.90 0.51 0.50 0.51 1.43 1.50 0.25 0.25 0.25 0.69 0.75 0.65 0.00 0.02 0.00 0.00 4.043 4.055 4.145 4.023 3.777 0.301 0.301 0.304 0.300 0.287 12.06 13.60 16.36 15.65 10.80
Leeway angle at max. VMG in degree 2.69 3.07 4.24 1.49 1.18 App. wind angle at max. VMG in deg. 24.37 28.83 22.02 25.66 27.12 True wind angle at max. VMG in deg. 38.51 37.89 35.88 39.80 41.13 Sail driving force at max VMG in N 321.97 316.29 341.43 376.43 312.59 Total resistance at max. VMG in N 322.06 316.46 340.76 376.43 312.47 Cost of yacht in Euro M
Angle of vanishing stability in degree 117.33 115.08 110.47 119.75 126.37 Angle of down flooding in degree
Area up to vanishing stabil. in m. deg. 34.20 30.61 24.73 40.46 42.21 Righting lever at 90 degree in m Value of STIX
30.74 29.83 27.67 30.72 34.25
* 5 Goals: Min. of Resistance, Min. of Heel angle, Min. of Cost, Max. of VMG, and Min. of Mass 4 Goals: Min. of Resistance, Min of Heel angle, Min. of Cost, and Max. of VMG 3 Goals: Min. of Resistance, Max.of VMG, and Min. of Mass 2 Goals: Min. of Cost and Max.of VMG, and 1Goal: Min. of Cost
Table 5 Extract of results of variation of Goals for cabins: 2, berths: 4
0.1882 0.1853 0.1869 0.1870 0.1819 118.33 116.08 111.47 120.75 127.37 0.29 0.25 0.19 0.36 0.44
©2010: The Royal Institution of Naval Architects
B-85
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