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USYRA MHS AMENDED MARCH 1982 |
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VPP - RUN: 2/16/83 2:31:34 |
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CERT# 26979 SAIL# US-31540 |
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YACHT: MUSKETEER |
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HYDROSTATICS & THEORETIC STABILITY |
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CLASS: PSN37 |
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VCG = VERTICAL CENTER OF GRAVITY |
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OWNER: |
VCB = VERTICAL CENTER OF BUOYANCY |
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MR STEPHEN A VAN DYCK |
LCB = LONGITUDINAL CENTER OF BUOYANCY |
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217 SPRUCE ST |
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PHILADELPHIA PA 19106 |
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----------------------------- HYDROSTATIC DATA ----------------------------- |
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-- MEAS TRIM -- |
------ SAILING TRIM ------ |
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FLOTATION CONDITION: |
(NO CREW WGT) |
(WITH CREW WEIGHT) |
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HEEL IN DEGREES: |
0 |
2 |
0 |
2 |
25 |
X0? |
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DISPL'T LBS-SW: |
13414 |
13414 |
14728 |
14728 |
14728 |
28829 |
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WETTED AREA: |
274.4 |
274.4 |
283.4 |
283.3 |
272.5 |
368.4 |
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RIGHTING MOM'T/DEG: |
895 |
895 |
931 |
931 |
848 |
0 |
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VCG ABOVE MEASM'T WL: |
0.23 |
0.23 |
0.45 |
0.45 |
0.45 |
0.45 |
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VCB ABOVE MEASM'T WL: |
-0.77 |
-0.78 |
-0.70 |
0.70 |
-1.69 |
-0.04 |
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LCB AFT OF STEM: |
19.32 |
19.32 |
19.86 |
19.86 |
19.86 |
20.53 |
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PRISMATIC COEF: |
0.481 |
0.481 |
0.500 |
0.500 |
0.495 |
0.542 |
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2ND MOMENT WL LENGTH: |
30.45 |
30.44 |
30.69 |
30.68 |
29.62 |
33.71 |
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--------------------------- THEORETICAL STABILITY --------------------------- |
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HEEL IN |
RT ARM |
RANGE OF |
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DEGREES |
IN FT |
POSITIVE |
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STABILITY |
AREA OF POSITIVE CURVE: 147 DG-FT |
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25 |
1.439 |
AREA OF NEGATIVE CURVE: 69 DG-FT |
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60 |
1.986 |
0 - 113 |
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90 |
1.104 |
DEGREES |
PCS AREA / NEG AREA: 2.146 |
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120 |
-0.357 |
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150 |
-1.515 |
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165 |
-1.481 |
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EFFECTIVE BEAM: |
9.831 |
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BEAM/DEPTH RATIO: |
4.461 |
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KEEL DRAFT: |
6.553 |
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CENTERBOARD EXTENSION: |
0 |
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POUNDS PER INCH OF IMERSION: |
1029 |
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MOMENT TO CHANGE TRIM 1 INCH: |
1438 |
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