2011년 9월 12일 월요일

12092011(calculation)

Every result was different, because someone took the measurements from the table of offsets, whereas the other mates did them from the drawing they drew. The biggest difference was shown from the displacement and the centre of buoyancy, because they have to be measured by rules individually. Here below is my result.
I tried to do this without Excel(as I didn't bring my laptop today), but I was totally confused with my spread sheets. It was a good time. I drew the last two station lines this morning, drawn diagonal lines at the end of the class.

stnordsxfunction
st10st41
st34
0st22
st14
st01
C.I
1/3 C.I
Area10
stnordsxfunction
st9st4010
st3254100
581st245290
st1654260
st082182
532
C.I145.25
1/3 C.I48.41666667
Area125757.66667
stnordsxfunction
st8st4010
st3574228
881st2952190
st11204480
st01501150
1048
C.I220.25
1/3 C.I73.41666667
Area176940.66667
stnordsxfunction
st7st4010
st3814324
1045st21272254
st11654660
st02011201
1439
C.I261.25
1/3 C.I87.08333333
Area1125312.9167
stnordsxfunction
st6st4010
st31054420
1116st21552310
st11974788
st02361236
1754
C.I279
1/3 C.I93
Area1163122
stnordsxfunction
st5st4010
st31154460
1104st21702340
st12104840
st02521252
1892
C.I276
1/3 C.I92
Area1174064
stnordsxfunction
st4st4010
st31054420
1015st21572314
st12054820
st02481248
1802
C.I253.75
1/3 C.I84.58333333
Area1152419.1667
stnordsxfunction
st3st4010
st3854340
848st21452290
st11954780
st02231223
1633
C.I212
1/3 C.I70.66666667
Area1115398.6667
stnordsxfunction
st2st4010
st3604240
597st21052210
st11454580
st01751175
1205
C.I149.25
1/3 C.I49.75
Area159948.75
stnordsxfunction
st1st4010
st3254100
271st2502100
st1754300
st01011101
601
C.I67.75
1/3 C.I22.58333333
Area113572.58333
stnordsxfunction
st0st410
st340
0st220
st140
st010
0
C.I0
1/3 C.I0
Area10
beamdraftstational area
stnordsxfunctionarmmomentsordfunctionmomentsordfunctionmoments
st10880188036503212000000000
st91096443842920128012808232895776025757.66667103030.6667300849546.7
st81249224982190547062015030065700076940.66667153881.3333337000120
st7133945356146078197602018041173840125312.9167501251.6667731827433.3
st61368227367301997280236472344560163122326244238158120
st5133545340 31300940252100831331601740646962561607835220 
st41240224807301810400248496362080152419.1667304838.3333222531983.3
st3108444336146063305602238921302320115398.6667461594.6667673928213.3
st2866217322190379308017535076650059948.75119897.5262575525
st15884235229206867840101404117968013572.5833354290.33333158527773.3
st024912493650908850000000
FP20 407.2540761659951      
sub-total  32343 21370681 50543610580 2721284.51317563495
C.I730
1/3 C.I243.3333333moments9930259moments477420moments290271725
Area17870130sum of func.32750.25sum of func.5054sum of func.2721284.5
Area257829.5centre of are303.2117mm(AP)centre of lateral area94.46379106mm(FP)centre of buoyancy106.6671732mm(AP)
Area Sub-Total7927959.5
Area15855919mm2=15.855919m2Displacement Sub-total662179228.3
Displacement13243584571.324358457m3
area15.855919m2426density(salt water)1025kg/m3
centre of area303.2117007mm(AP)1357.467418kg
displacement1.324358457m3stnordsxfunction
 1357.467418kgst42491249
centre of lateral area94.46379106mm(FP)st31904760C.I106.5
centre of buoyancy106.6671732mm(AP)st214022801/3 C.I35.5
st1804320Area257829.5
st020120
1629

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