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longitudinal stability
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METODE YAMAGATA
L = 82.21 mLwl = 86.32 mB = 13.47 mH = 6.22 mT = 5.21 mV = 13 knot = 4066.30 Ton = 3937.59g = 9.8
Kp = 1Kb = 0.75638245Ks = 1.025
Cb = 0.65
Cm = 0.98
Cw = 0.78
Cph = 0.67
Cpv = 0.83
410447973.1092 447761425.210084 485074877.310924 522388329.411765 559701781.512605
0.0017148665 0.0016954355 0.0016778509 0.0016618128 0.0016470876
0.0019271332 0.0019077022 0.0018901175 0.0018740795 0.0018593542
0.00122007 0.0012536109 0.0013206934 0.0015647074 0.0015747697= 0.7752920113
bossing = 0.025bilga keel 0.025
mm/s
high speed passenger 0.0450.095
1.095
CR add
CR add
L (m) B (m)
86.32 13.47
Wetted surfaceL/B B/T
6.4083147736 2.5854126679
=
atau
=
bilgae keelrudderbossingshaft bracket & shaft
=
=
Kp =
=
=
(3) =
=
=
=
=
(4) ==
=
0.156047266
=
==
=
=
=
=
=
.. (5) =0.6973 =
A =
=
=
ehp =
T (m) Cb5.21 0.65
Wetted surface....(1)
3937.5864996 249.3561429055
atau
0.0002122667 By Formulae (32) (33) (34)
1
11 12
5.6584 6.1728
181.1677685847 235.2050369004
0.4104479731 0.4477614252
8.6132581154 8.6510466762
43.7351829003 44.2364218896
1.7148664994 1.6954354985
1.927133166 1.9077021652
0.8399074263 1.0794336457
0.021047266 0.3354126679
0.1945471582 0.2122332635
(m)
5 5.5 6 6.5 7 7.5 80
200
400
600
800
1000
f(x) = 297.648233461x - 1602.3588799685R = 0.9267157766
Kurva Hubungan V - EHP
Column RLinear (Column R)
Kecepatan
EHP
0.1945471582 0.2122332635
0.0038 0.0042
0.05 0.05
0.0010523633 0.0010523633
0.0005 0.0006
0.0001677063 0.0002012476
0.0050200696 0.0054536109
0.0038920199 0.004228141
122.6014826407 172.9162516355
202.44
24.4504020482 31.7432717801
147.8917921152 205.7389570613
170.0755609324 236.5998006204
5 5.5 6 6.5 7 7.5 80
2000400060008000
10000f(x) = 1988.7571437986x - 6169.5818374859R = 0.9981882083
Hubungan RT - V
Column OLinear (Column O)
Kecepatan
RT
4066.2963583057Wetted surface
= 5946.317083739
atau
5.6584 1532.7324858013
mean = 3
= 0.45S (2) = 3.45
By Formulae (32) (33) (34)
13 14 15
6.6872 7.2016 7.716
299.0425150868 373.4968873001 459.384837696
0.4850748773 0.5223883294 0.5597017815
8.6858087825 8.7179934659 8.7479566893
44.7000390762 45.1314362076 45.5349194801
1.6778508822 1.6618128361 1.6470875727
1.8901175489 1.8740795027 1.8593542394
1.3597545205 1.6838901548 2.0548378439
= 13.0652658555
0.2299193688 0.2476054741 0.2652915794
(t)
5 5.5 6 6.5 7 7.5 80
200
400
600
800
1000
f(x) = 297.648233461x - 1602.3588799685R = 0.9267157766
Kurva Hubungan V - EHP
Column RLinear (Column R)
Kecepatan
EHP
0.2299193688 0.2476054741 0.2652915794
0.0058 0.007 0.0099
0.05 0.06 0.06
0.0010523633 0.001262836 0.001262836
0.0008 0.0009 0.00093
0.0002683301 0.0003018714 0.0003119338
0.0071206934 0.0085647074 0.0114747697
0.0055206167 0.0066401492 0.0088962973
287.051797625 431.2256257235 710.600783674
0.8
40.3587778361 50.40713991 61.9985776955
328.7703299816 483.3166557884 774.6541992133
378.0858794788 555.8141541566 890.8523290953
5 5.5 6 6.5 7 7.5 80
2000400060008000
10000f(x) = 1988.7571437986x - 6169.5818374859R = 0.9981882083
Hubungan RT - V
Column OLinear (Column O)
Kecepatan
RT
kecepatan Rt5.6584 5157.10245647576.1728 6069.6939546177
6.6872 7057.22128669077.2016 8114.24833440277.716 9249.9086404331
Harga RF 5141.1775723243 6049.105307
5 5.5 6 6.5 7 7.5 80
200
400
600
800
1000
f(x) = 297.648233461x - 1602.3588799685R = 0.9267157766
Kurva Hubungan V - EHP
Column RLinear (Column R)
Kecepatan
EHP
CR 0.0038920199 0.004228141
4091.6759501714 4869.432536
Harga RR 15.9248841514 20.58864717
RT 5157.1024564757 6069.693955
Harga (0,5 2/3 v2)
5 5.5 6 6.5 7 7.5 80
2000400060008000
10000f(x) = 1988.7571437986x - 6169.5818374859R = 0.9981882083
Hubungan RT - V
Column OLinear (Column O)
Kecepatan
RT
Kecepatan EHP5.6584 147.891796.1728 205.738966.6872 328.770337.2016 483.316667.716 774.6542
7025.6719550577 8070.238496 9182.221266
0.0055206167 0.006640149 0.008896297
5714.8201287518 6627.838729 7608.488337
31.549331633 44.009838 67.68737433
7057.2212866907 8114.248334 9249.90864
NO
123456789
10111213141516171819202122232425262728293031
FORMULA UNITKECEPATAN
11 12Kecepatan / (V) knot 11 12Kecepatan / (V) m/s 5.6584 6.1728
410.1033484467 447.385471Cf 0.0017150557 0.001695621LR 29.1749986274 29.17499863
1+k1 1.1198475889 1.119847589RF 43.8248355394 51.56417816
RAP 7.4502220417 8.765910287 0.8011029092 0.801102909
C1 1.9249102614 1.924910261C3 0.0268650385 0.026865038C2 0.733607201 0.733607201M1 -0.6399414877 -0.639941C15 81.9889240534 81.98892405M2 -0.0528942724 -0.0806992C5 0.8831246518 0.883124652RW 2958.9179238758 3652.016414PB 0.6314620067 0.631462007Fni 0.6667721253 0.68598494RB 1.5910330341 1.701948742
Ck / Fnt 1.9733575417 2.152753682C6 0.1210656983 0.113889853
RTR 19960.2785140379 22346.40361CA1 -9.619199405E-009 -9.619E-009C4 0.04 0.04
CA2 0.0005496192 0.00055CA total 0.0005496096 0.00055
RA 2315.53453536 2755.677R total 25287.5970639 28816.13EHP HP 143087.339226 177876.2EHP KW 191880.121902 238532
V1 V2
Rn 10-6
KECEPATAN Angka Reynoldkec 5.6584
13 14 15 LWL 86.3213 14 15 Rn = (V.LWL)/v 410103348.45
6.6872 7.2016 7.716 10^-6 . Rn 410.10334845484.6675936 521.9497162 559.2318388 log Rn 8.61289331530.001678034 0.001661993 0.001647266 0.001715055729.17499863 29.17499863 29.174998631.119847589 1.119847589 1.119847589 LR = LWL x { (1 CP + 0,06 CP x % Lcb ) / (4 C - 1)}59.88859901 68.79265039 78.27135649 CP 0.663265306110.18106183 11.69475057 13.3061306 LWL 86.320.801102909 0.801102909 0.801102909 LCB 0.0521.924910261 1.924910261 1.924910261 LR 29.1749986270.026865038 0.026865038 0.0268650380.733607201 0.733607201 0.733607201 Harga Faktor bentuk lambung (1+k1)-0.639941 -0.639941 -0.639941 V 3937.586499681.98892405 81.98892405 81.98892405 0.0637857606-0.1121101 -0.14552336 -0.17960882 0.2740574825
0.883124652 0.883124652 0.883124652 0.87645898854370.409715 5103.757024 5843.827881 6.41908599580.631462007 0.631462007 0.631462007 0.51804216540.702142968 0.7158093 0.72743583 1+k1 1.11984758891.797651391 1.880270128 1.9517326542.332149822 2.511545962 2.690942102 Harga Hambatan Gesek (RF)0.106714007 0.099538162 0.092362316 1.02524573.56962 26583.1108 28316.36144 S 1557.259197-9.619E-009 -9.619E-009 -9.619E-009 AS 155.7259197
0.04 0.04 0.040.00055 0.00055 0.00055 kecepatan Rt0.00055 0.00055 0.00055 5.6584 25287.5970643234.094 3750.783 4305.746 6.1728 28816.12952632249.94 35520.02 38559.46 6.6872 32249.940332215661.8 255801 297524.8 7.2016 35520.018709289202.5 343029.1 398980.8 7.716 38559.464576
V3 V4 V5
Cf = 0,075 / (log Rn -2)2
(0,487118*(B/LWL))1,06806(T/LWL)0,46106
(LWL/LR)0,121563(LWL3/V)0,36486(1-CP)0,604247
5 5.5 6 6.5 7 7.5 80
10000
20000
30000
40000
50000
f(x) = 6463.3795115986x - 11135.2814285883R = 0.9991414468
Hubungan V-RT
Column RLinear (Column R)
kecepatan
RT
5 5.5 6 6.5 7 7.5 80
10000
20000
30000
40000
50000
f(x) = 6463.3795115986x - 11135.2814285883R = 0.9991414468
Hubungan V-RT
Column RLinear (Column R)
kecepatan
RT
vis. Air laut 0.0000011916.1728 6.6872 7.2016 7.71686.32 86.32 86.32 86.32
447385471.033 484667593.619 521949716 5.6E+008447.385471033 484.667593619 521.9497162 559.23188.6506818762 8.6854439824 8.717628666 8.7475920.0016956215 0.001678034 0.001661993 0.001647
LR = LWL x { (1 CP + 0,06 CP x % Lcb ) / (4 C - 1)}0.33673469390.00206938781.6530612245
m 0.00125185190.3379865457
29.1749986274
12.39104927
Kecepatan EHP5.6584 191880.12196.1728 238531.996.6872 289202.47517.2016 343029.09647.716 398980.7952
5 5.5 6 6.5 7 7.5 80
10000
20000
30000
40000
50000
f(x) = 6463.3795115986x - 11135.2814285883R = 0.9991414468
Hubungan V-RT
Column RLinear (Column R)
kecepatan
RT
5 5.5 6 6.5 7 7.5 80
100000
200000
300000
400000
500000
f(x) = 100835.62462317x - 381983.093243917R = 0.9987316834
Hubungan V-RT
Column ULinear (Column U)
keepatan
EHP
5 5.5 6 6.5 7 7.5 80
10000
20000
30000
40000
50000
f(x) = 6463.3795115986x - 11135.2814285883R = 0.9991414468
Hubungan V-RT
Column RLinear (Column R)
kecepatan
RT
Harga Hambatan Tambahan (RAF)Bagian Yes 1, No 0 Faktor HK
Konvensional Stern dan Kemudi 1 1.5 1.5Kemudi dan Skeg 1 2 2Kemudi kembar 0 2.8 0
Y Braket 1 3 3Skeg 1 2 2
Shaft Bossing 1 3 3Shell Bossing 1 2 2
Shaft Telanjang 1 4 4Sirip Bilga 1 2.8 2.8
Dome 1 2.7 2.7Lunas Bilga 1 1.4 1.4
10 24.4(1+k2) 1.7
LWL/B 5.2659574468 0.8011029092
Harga Koefisien C1B/LWL 0.1887550201Sudut kemiringan entrance 17.065832375 degrees
Harga koefisien
5 5.5 6 6.5 7 7.5 80
10000
20000
30000
40000
50000
f(x) = 6463.3795115986x - 11135.2814285883R = 0.9991414468
Hubungan V-RT
Column RLinear (Column R)
kecepatan
RT
5 5.5 6 6.5 7 7.5 80
100000
200000
300000
400000
500000
f(x) = 100835.62462317x - 381983.093243917R = 0.9987316834
Hubungan V-RT
Column ULinear (Column U)
keepatan
EHP
5 5.5 6 6.5 7 7.5 80
10000
20000
30000
40000
50000
f(x) = 6463.3795115986x - 11135.2814285883R = 0.9991414468
Hubungan V-RT
Column RLinear (Column R)
kecepatan
RT
5 5.5 6 6.5 7 7.5 80
100000
200000
300000
400000
500000
f(x) = 100835.62462317x - 381983.093243917R = 0.9987316834
Hubungan V-RT
Column ULinear (Column U)
keepatan
EHP
main ship caracteristics
lenght on waterline :
length between perpendiculars :
breadth moulded :
draught moulded of FP :
draught moulded of AP :
draught moulded :
displacement volume moulded :
longitudinal centre of bouyancy (lcb) :
transverse bulb area :
centre of bulb area about keel line :
block coefficient :
midship section coefficient :
waterplan area coefficient :
transom area :
wetted area appendage :
stern shape parameter :
propeller diameter :
number of propeller blades :
clearance propeller with keel line :
ship speed :
massa jenis udara :
massa jenis air laut :
gravitasi :
kecepatan (V)=
Froude number( Fn )
=
Coefficient Prismatic (Cp)=
=
menentukan nilai=
menentukan nilai
=
menentukan nilai
=
menghitung luas bidang basah (S)
S =atau
menghitung koefisien gesek
dimana :
=
=sehingga :
=
menghitung tahanan gesek
=
menghitung tahanan tambahan pada kapal
dimana :
=
sehingga :
=
menghitung besar sudut entrance
sehingga :
=
menghitung nilai dari :
dimana :
=
sehingga :
=
=
=
dimana:
=
sehingga :
=
=
=
menghitung tahanan ombak
dimana :=
=
d =
=
sehingga :=
menghitung nilai dari :
=
=
=
Ks =
=
atau :
dimana : =
=
sehingga :
=
= menghitung nilai tahanan transom
dimana :
=
sehingga :
=
menghitung nilai tahanan angin
=
dimana :
S =
=
sehingga :
=
menghitung nilai tahanan total :
=
menghitng nilai daya efektif EHP
=
dimana :
1 Hp = 0.7457 Kw
1 Kw = 1.34102186 Hpsehingga :
PE Ehp =
88205.36 17474.93 5468.49 20.96 1.25E-04
100287.34 19868.57 5429.19 22.07 1.34E-04
114115.03 22608.06 5556.01 22.77 1.42E-04
128775.44 25512.53 5509.01 22.98 1.49E-04
144262.46 28280.76 5313.23 23 1.56E-06
L =
Lbp =
B =
=
=
T =
==
=
=
=
=
=
=
=
=
=
Z =
=
V =
=
=
=
g =
L/B =
B/L =
T/L =
L/T =
T/B =
B/T =
11 12 13
5.6584 6.1728 6.6872
0.1944479754 0.212125064 0.2298021527
0.6632653061
29.1749986274
0.5349232052
1.03
0.9581811081
1557.259197
Stotal
44.0000002318 44.5508496105 45.0567278386
44.0000002318 44.5508496105 45.0567278386
0.0017145446 0.001695119 0.0016775393
41979.6142629985 49393.1796500849 57367.2071160051
1.925
8433.7665160061 9923.1627532874 11525.1566500981
17.0658323746
0.156047266
6.4083147736
1.9249102614 158.1739202636
0.0269 0.8832
1.8324133487
0.733607201
degress ()
untuk Cp < 0,8
1.2964774245
-0.6399414877
81.9889240534 -2
-0.0528942724 -0.0806992029 -0.1121100973
0.8831 5.2978723404
0.7668321894
-0.9
50,990,348.66
2958.918 3652.016 4370.410
0.63
0.6667721253 0.6859849396 0.7021429685
1.9733575417 2.1527536819 2.3321498221
150
0.00015 m
-9.61919940499059E-009
0.04 untuk
0.0005496192 28.7733333333
0.0005496096
m
1.591033E+00 1.701948742 1.7976513913
0.1210656983 0.1138898527 0.1067140071
19,960.28 22,346.40 24,573.57
Luas bidang tangkap angin
202.44 diambil dari perencanaan GA
2315.53 2755.68 3234.09
75.650 88.072 101.072
86.9971582031 101.2829631168 116.233069603
428.06 543.651717154 675.8902461297
574.0328258554 729.0488361996 906.3835941125
m
5332.1
6183.97
7098.95
8077.02
9118.2
86.32 m
82.21 m
13.47 m
5.21 m
5.21 m
5.21 m
4066.30
0.052 % dari Lwl LCB / LBP = 0,135 + 0,194.Cp5.5222215456 LCB =
2.08 m
0.65
0.98
0.78
10.0476
15573%
10
3.4733333333 m
4
13 knot
6.6872
1300
1025 kg/m
9.81
6.4083147736
0.156047266
0.0603568119
m
m
m
kg/m
m/s
5.5 6 6.5 7 7.5 8 8.5 9 -
200.000
400.000
600.000
800.000
1,000.000
1,200.000
Hubungan Kecepatan-RT
Holtropyamagataguldhamer
Kecepatan (m/s)
RT (KN)
16.5681381958
0.3867854491
2.5854126679
14 15 knot
7.2016 7.716 m/s
0.2474792414 0.26515633
3.118 1
2.3026 4
0 1
45.5246127111 45.9599611025
5.5 6 6.5 7 7.5 8 8.5 9 -
200.000
400.000
600.000
800.000
1,000.000
1,200.000
Hubungan Kecepatan-RT
Holtropyamagataguldhamer
Kecepatan (m/s)
RT (KN)
5.5 6 6.5 7 7.5 8 -
200.00 400.00 600.00 800.00
1,000.00 1,200.00
Hubungan Kecepatan - EHP
Kecepatan (m/s)
EHP (kW)
45.5246127111 45.9599611025
0.0016615057 0.0016467845
65896.4788364764 74976.2289681377 N
13238.6999378322 15062.8351515186 N
CP IE
0.6 9
berdasarkan rumus paper 0.663265306 9.421768707
0.75 10
Bukunya Gaguk
L/B =
Lr/B =
dis/lwl =
-0.1455233574 -0.1796088218
5103.757 5843.828 N KENAPA DIBAGI 1000
0.7158092996 0.7274358304
2.5115459622 2.6909421024
1.8802701282 1.9517326537 N
0.0995381615 0.0923623159
26,583.11 28,316.36 N
0.066767068
diambil dari perencanaan GA
3750.78 4305.75 N
114.575 128.507 KN
131.7609165948 147.7829938899
825.1212321296 991.5596355257 kW
1106.5056083272 1329.7031454012 HP
DHP =
BHP =
LCB / LBP = 0,135 + 0,194.Cp0.71
5.5 6 6.5 7 7.5 8 8.5 9 -
200.000
400.000
600.000
800.000
1,000.000
1,200.000
Hubungan Kecepatan-RT
Holtropyamagataguldhamer
Kecepatan (m/s)
RT (KN)
3.118
9.2104
0
12.3284
5.023823
10.047646
5.5 6 6.5 7 7.5 8 8.5 9 -
200.000
400.000
600.000
800.000
1,000.000
1,200.000
Hubungan Kecepatan-RT
Holtropyamagataguldhamer
Kecepatan (m/s)
RT (KN)
5.5 6 6.5 7 7.5 8 -
200.00 400.00 600.00 800.00
1,000.00 1,200.00
Hubungan Kecepatan - EHP
Kecepatan (m/s)
EHP (kW)
Bagian Ada = 1, Tidak = 0 Faktor Produk
Rudder behind stern 1 1.3 1.3
Rudder behind skeg 0 1.5 0
Twin screw balance rudders 0 2.8 0
Shaft bracket 0 3 0
Skeg 0 1.5 0
Strut bossing 1 3 3
Hull bossings 1 2 2
Shaft 0 2 0
Stabilizer fins 0 2.8 0
Dome 0 2.7 0
Bilge keels 1 1.4 1.4
4 7.7
6.4083147736
2.1659241743
0.0063221491
mencari RW = 5468.4914997897
KENAPA DIBAGI 1000
75.650
88.072
101.072
114.575
128.507
675.8902461297
428.05796
543.6508416
675.8886784
825.12332
991.560012
5.5 6 6.5 7 7.5 8 8.5 9 -
200.000
400.000
600.000
800.000
1,000.000
1,200.000
Hubungan Kecepatan-RT
Holtropyamagataguldhamer
Kecepatan (m/s)
RT (KN)
5.5 6 6.5 7 7.5 8 8.5 9 -
200.000
400.000
600.000
800.000
1,000.000
1,200.000
Hubungan Kecepatan-RT
Holtropyamagataguldhamer
Kecepatan (m/s)
RT (KN)
A. DIMENSI KAPALLWL = 86.32 mLBP = 82.21 mB = 13.47 mT = 5.21 mH = 6 mCB = 0.65 mB/L = 0.156047266B/T = 2.5854126679V = 3937.5864996Disp = 4066.29635831 ton
1535.0112961558.3187751578.44752
S 1557.259197
B. Kecepatan Kapalv (knot) 11 12v (m/s) 5.6584 6.1728
32.01749056 38.10345984
C. Penentuan Hambatan Gesek Metode K. E. Schonhell
Dimana
Rn = v. LWL / viskositasViskositas = 1.1883E-006
104.5918367v (m/s) 5.6584 6.1728
Rn 411035166.204 448401999.4951log Rn 8.6138789796 8.6516675405
CF 0.0017145446 0.001695119RF 5141.17757232 6049.105307445
50434.9519845 59341.72306604D. Penentuan Froude Number (Fn) 50.4349519845 59.341723066
g 9.81v (m/s) 5.6584 6.1728
Fn 0.1944479754 0.212125064
E. Menentukan Harga C'R dari Fig 41 (Yamagata Chart)Fn 0.1944479754 0.212125064C'R 0.0038 0.0042
F. Menentukan Harga B/L dan Koreksi nyaB/L = 0.156047266 (harus dikoreksi karena B/L tidak sama dengan 0,135)
m3
S1 = LWL (1,5 T + (0,09 + Cb)B) m2S2 = 1,025 LWL (Cb B + 1,7 T) m2S3= LWL (1,7 T + 0,7 B) m2
m2
v2(m2/s2)
RF = CF.0,5..S.v2
CF = 0,075/(log Rn -2)2
m2/sekon = kerapatan fluida kg.s2/m4
Fn = v/(g.LWL)0.5m/s2
(B/L)K = B/L - 0,135 0.021047266Berdasarkan Fig. 42 (yamagat Chart)
Fn 0.1944479754 0.212125064( CR (B/L) / (B/L) k) 0.05 0.05
(CR)(B/L)K 0.0010523633 0.0010523633
G. Menentukan Harga B/T dan koreksinyaB/T = 2.5854126679 (harus dikoreksi karena B/T tidak sama dengan 2,25)(B/T)K = B/T - 2,25 0.3354126679
Berdasarkan Fig. 43 (yamagat Chart)Fn 0.1944479754 0.212125064
( CR (B/T) / (B/T) k) 0.0005 0.0006(CR)(B/T)K 0.0001677063 0.0002012476
Single Screw Twin Screw
Bossing 0 2.5Bilge Keel 3 2.5
0
I. Koefisien Koreksi Bagian Tambahan Kapal (Kp)Kp = 1 Untuk single propeller
J. Menentukan CRCR = Kp (E+F+G+H)
v (m/s) 5.6584 6.1728CR 0.0040702274 0.0044217387
K. Menentukan Harga RR
249.356142905v (m/s) 5.6584 6.1728
RR 16654.0513864 21531.35839031699.39299861 2197.077386765
L. Menentukan Harga RTRT = RR + RF
v (m/s) 5.6584 6.1728
RT67.6018042405 81.483356871477.7420748765 93.70586040216840.57057093 8246.18269421
EHP 382.518049114 502.9804652956512.956703862 674.4968039615
Ca = 0.00007
(CR)B/L / (B/L)K
(CR)B/T / (B/T)K
H. CR tambahanCargo ship, Cargo ship & Passenger
ship
CR tambahan
RR = CR.0,5..2/3.v22/3 m2
S angin = 352.006v 5.6584 6.1728
Ra 512.800869584 610.275415042
233.58887955 1790.8480766
13 14 156.6872 7.2016 7.716
44.71864384 51.86304256 59.536656
untuk air laut6.6872 7.2016 7.716
485768832.79 523135666.08 560502499.3698.6864296468 8.7186143301 8.7485775535 5320000000.0016775393 0.0016615057 0.00164678457025.6719551 8070.2384964 9182.2212661 kg 0.00171454 0.00178368921.841879 79169.03965 90077.5906205 N 0.00169512 0.00176368.921841879 79.16903965 90.0775906205 KN 0.00167754 0.001745
0.00166151 0.0017280.00164678 0.001713
6.6872 7.2016 7.7160.2298021527 0.2474792414 0.26515633
0.2298021527 0.2474792414 0.265156330.0058 0.007 0.0099 V = 14.8653692
vr' = 13.0652659Kb = 0.79101563
(harus dikoreksi karena B/L tidak sama dengan 0,135) Ks - 1.025
Berdasarkan Fig. 42 (yamagat Chart)0.2298021527 0.2474792414 0.26515633
0.05 0.06 0.060.0010523633 0.001262836 0.001262836
(harus dikoreksi karena B/T tidak sama dengan 2,25)
Berdasarkan Fig. 43 (yamagat Chart)0.2298021527 0.2474792414 0.26515633
0.0008 0.0009 0.000930.0002683301 0.0003018714 0.0003119338
44.5
Untuk single propeller
6.6872 7.2016 7.7160.0057733943 0.0069441878 0.0093036402
1790.84807666.6872 7.2016 7.716
32993.909734 46024.956706 70786.6380447 N3366.7254831 4696.4241537 7223.12633109 kg
6.6872 7.2016 7.716102.63197762 126.024649 161.817784001 KN118.02677426 144.92834635 186.090451601 KN10392.397438 12766.66265 16405.3475972 Kg686.32056075 907.57911227 1248.58602135 KW920.35587197 1217.0635896 1674.35385463 Hp
High Speed Passenger
5.5 6 6.5 7 7.5 80
20406080
100120140160180
V - RT
Yamagata
Kecepatan (m/s)
RT (KN)
6.6872 7.2016 7.716716.22600793 830.65264825 953.555336003
5.5 6 6.5 7 7.5 80
20406080
100120140160180
V - RT
Yamagata
Kecepatan (m/s)
RT (KN)
5.5 6 6.5 7 7.5 80
200400600800
100012001400
V - EHP
Kecepatan (m/s)
EHP (kW)
No ITEM / FORMULA UNIT
1 Kecepetan Kapal (v) knot
2 m/s
3456 kg7 N8 Harga LWL g m/s910
11
12131415161718
19 N20 N
21 KN
Kecepetan Kapal (v) 0,5144 01
v2 (02)2 m2/s2Angka Reynold (Rn)Koefisen Gesek (CF)
Tahanan Gesek (RF) Formula schonhellTahanan Gesek (RF) 06 9,81
Froude Number 02 / 08Harga C'R Yamagata Chart Fig 41
(B/L)K B/L - 0,135
( CR (B/L) / (B/L) k) Yamagata Chart Fig 42(CR)(B/L)K 11 12(B/T)K B/T - 0,135
( CR (B/T) / (B/T) k) Yamagata Chart Fig 43(CR)(B/T)K 11 12
Harga Kp Untuk Single PropellerKoefisien Tahanan Total (CR) 17 (10+13+16)
Tahanan Sisa (RR) CR 0,5 S 2/3 v2
Harga Tahanan Total (RT) 07 + 19
RT 10-3
22 kWEHP 21 02
5.5 6 6.5 7 7.5 80
20406080
100120140160180
V - RT
Yamagata
Kecepatan (m/s)
RT (KN)
5.5 6 6.5 7 7.5 80
20406080
100120140160180
V - RT
Yamagata
Kecepatan (m/s)
RT (KN)
5.5 6 6.5 7 7.5 80
200400600800
100012001400
V - EHP
Kecepatan (m/s)
EHP (kW)
KECEPATAN KAPAL
13 14 15 16 17
6.6872 7.2016 7.716 8.2304 8.7448
44.71864384 51.86304256 59.536656 67.73948416 76.47152704552792776.23 595315297.48 637837818.73 680360339.98 722882861.230.0017145446 0.001695119 0.0016775393 0.0016615057 0.0016467845
5141.1775723243 6049.1053074451 7025.6719550577 8070.2384963992 9182.221266101550434.951984502 59341.723066037 68921.841879116 79169.039649676 90077.59062045629.0998144324 29.0998144324 29.0998144324 29.0998144324 29.09981443240.2298021527 0.2474792414 0.26515633 0.2828334187 0.3005105074
0.0038 0.0042 0.0058 0.007 0.0099
0.021047266 0.021047266 0.021047266 0.021047266 0.021047266
0.05 0.05 0.05 0.06 0.060.0010523633 0.0010523633 0.0010523633 0.001262836 0.0012628360.3354126679 0.3354126679 0.3354126679 0.3354126679 0.3354126679
0.0005 0.0006 0.0008 0.0009 0.000930.0001677063 0.0002012476 0.0002683301 0.0003018714 0.0003119338
1 1 1 1 10.0040702274 0.0044217387 0.0057733943 0.0069441878 0.0093036402
23260.617225587 29306.571142353 43926.80290081 60114.229167227 90921.50397742473695.569210088 88648.29420839 112848.64477993 139283.2688169 180999.09459788
73.6955692101 88.6482942084 112.8486447799 139.2832688169 180.9990945979
v1 v2 v3 v4 v5
492.8170104217 638.4095555711 870.7401431219 1146.3570156706 1582.8008824396
5.5 6 6.5 7 7.5 80
20406080
100120140160180
V - RT
Yamagata
Kecepatan (m/s)
RT (KN)
5.5 6 6.5 7 7.5 80
20406080
100120140160180
V - RT
Yamagata
Kecepatan (m/s)
RT (KN)
5.5 6 6.5 7 7.5 80
200400600800
100012001400
V - EHP
Kecepatan (m/s)
EHP (kW)
2.2924UKURAN KAPALLWL = 99.6 mLBP = 95.76 mB = 18.8 mH = 8.4 mT = 6.65 mV = 15 knot
7.716 m/sCb = 0.63
Luas Bidang Basah 2436.7142363.28141
2485.448 1675.71641521.02 2341.6956 2380.56367
V = 7844.75496 2428.17494319.869783152 1.02
B/T = 2.8270676692 0.052330827
47.88
ABT = 9.086AS = 122.5196ABT/AS = 0.074159563
koreksi akibat bentuk lambungBadan depan ekstrim = 0.1
Badan belakang normal = 0.1
10 ^ 3 CRLCB = 0.2
15.3285
-1.98128
0.0024 -0.011 -0.0182 -0.021 -0.029
LCB standar
6.5 7 7.5 8 8.5 9 -
20.00
40.00
60.00
80.00
100.00
120.00
140.00
160.00
V - RT
Column S
Kecepatan (m/s)
RT (KN)
NO FORMULA UNITKECEPATAN
131 Kecepatan / (V) knot 132 Kecepatan / (V) m/s 6.68723 44.7194 KN 54558.48418480135 Fn 0.216 5.013
Cr 1 5Cr 2 5.5
7 0.98
8 0.8
9 0.97545086510 0.923120037911 m 0.22982412 m -0.194392813 LCB % 0
koreksi (Fig 11) 00.0002298240.000229824
14 Section Lines 015 Bow 0.073316 (cr4 )Tambahan (form 12) 0.996969640917 2.969070367818 10^-6. Rn 560.502499368819 1.646784524920 1.679720215421 0.442195991422 0.0723 0.0424 5.20125 RT KN 283.76
326.3226 EHP KW 1897.5461216227 Hp 2544.6093491
V1
Kecepatan2 / (V2) m2/s2
0,5 S V2
LWL/V1/3
103 CR1 (Fig 3)103 CR2 (Fig 4)
103 CR3 (interpolasi)koreksi B/T = 0,16 (B/T - 2,5) + 103 CR
LCB standarLCB actual
103 Crstandar(Cr3 )103 CR3LCB
Result 103 CR
103 Cf103 Cf'103 CA
103 CAA103 CAS103 CRT
RTJalur Asia Timur (15-20)%
5 5.5 6 6.5 7 7.5 8 8.5 90
200
400
600
800
1000
1200
Kecepatan - EHP
Guldhamer MethodYamagata MethodHoltrop Method
KECEPATAN (m/s)
EHP (KW)
5 5.5 6 6.5 7 7.5 8 8.5 90
200
400
600
800
1000
1200
Kecepatan - EHP
Guldhamer MethodYamagata MethodHoltrop Method
KECEPATAN (m/s)
EHP (KW)
6.5 7 7.5 8 8.5 90
200
400
600
800
1000
1200
V - EHP
Column S
Kecepatan (m/s)
EHP (kW)
6.5 7 7.5 8 8.5 9 -
20.00
40.00
60.00
80.00
100.00
120.00
140.00
160.00
V - RT
Column S
Kecepatan (m/s)
RT (KN)
KECEPATAN
14 15 16 1714 15 16 17
7.2016 7.716 8.2304 8.744851.863 59.537 67.739 76.472
63274.9284037 72637.03515728 82644.8044456162 93298.23626868390.23 0.25 0.26 0.285.013 5.013 5.013 5.013
5 5 5 55.5 5.5 5.5 5.5
1.1 1.4 1.85 2.7
0.85 1.15 1.45 2.2
1.0936817569 1.3936817569 1.8398908111 2.68736351381.0413509298 1.3413509298 1.787559984 2.6350326868
-0.488376 -1.53216 -2.011107 -2.68128-0.1943928 -0.1943928 -0.1943928 -0.1943928
0.00023519 0.0021404275 0.0038150998 0.00696328420.08 0.16 0.21 0.28
-0.00048838 -0.00153216 -0.002011107 -0.00268128-0.00025319 0.0006082675 0.0018039928 0.0042820042
0 0 0 0-0.06 -0.11667 -0.23 -0.2766
1.1246590042 1.4486590042 1.9305647827 2.84583530173.1994385015 4.0676299585 5.3298195706 7.8959135064603.618076243 646.7336531179 689.8492299924 732.9648068671.6311887992 1.6168678102 1.6036414622 1.59136449141.6638125751 1.6492051664 1.6357142915 1.62319178120.4421959914 0.4421959914 0.4421959914 0.4421959914
0.07 0.07 0.07 0.070.04 0.04 0.04 0.045.415 6.269 7.518 10.071
342.66 455.36 621.30 939.63394.06 523.67 714.50 1080.58
2467.71484 3513.58734 5113.55833155 8216.917054653309.2056 4711.720623 6857.28172261 11018.8857703
V2 V3 V4 V5
5 5.5 6 6.5 7 7.5 8 8.5 90
200
400
600
800
1000
1200
Kecepatan - EHP
Guldhamer MethodYamagata MethodHoltrop Method
KECEPATAN (m/s)
EHP (KW)
5 5.5 6 6.5 7 7.5 8 8.5 90
200
400
600
800
1000
1200
Kecepatan - EHP
Guldhamer MethodYamagata MethodHoltrop Method
KECEPATAN (m/s)
EHP (KW)
6.5 7 7.5 8 8.5 90
200
400
600
800
1000
1200
V - EHP
Column S
Kecepatan (m/s)
EHP (kW)
INTERPOLASI5 0.9
5.01 ? 0.89873635145.5 0.85
5 1.25.0126364862 ? 1.1949454055
5.5 1
5 1.45.0126364862 ? 1.3962090541
5.5 1.25
5 1.85.0126364862 ? 1.7936817569
5.5 1.55
Lcb = {( -43,5 x Fn ) + 9,2 } x %Lbp
5 2.75.0126364862 ? 2.6898908111
5.5 2.3
Angka Reynoldkec 6.6872 7.2016LWL 99.6 99.6
Rn = (V.LWL)/v 560502499.369 603618076.24310^-6 . Rn 560.502 603.618
log Rn 8.7485775535 8.78076223690.0016467845 0.0016311888
1.6467845249 1.6311887992
kecepatan Rt0 0
6.6872 326.3216353433 77.74207487657.2016 394.061329332 93.70586040217.716 523.6684086343 118.0267742646
8.2304 714.4965106534 144.9283463547
Cf = 0,075 / (log Rn -2)2
8.7448 1080.5798432041 186.0904516013
6.6872 1897.5461216243 382.51804911427.2016 2467.7148428848 502.9804652956
7.716 3513.5873400193 686.32056075018.2304 5113.558331549 907.57911226788.7448 8216.9170546531 1248.586021353
6.5 7 7.5 8 8.5 90
200
400
600
800
1000
1200
V - EHP
Column S
Kecepatan (m/s)
EHP (kW)
6.5 7 7.5 8 8.5 90
500
1000
1500
Kecepatan - RT
KECEPATAN (m/s)
RT (KN)
6.5 7 7.5 8 8.5 90
2000
4000
6000
8000
10000
Kecepatan - EHP
KECEPATAN (m/s)
EHP (KW)
0.60.63
0.7
0.270.28
0.3
Tahanan Kekasaran (CA)1000
8101.18038775510000
Tahanan Gesek KoreksiS (luas bidang basah) 2380.564
Penambahan S (luas bidang basah) (S') 2428.175S'/S 1.02
vis. Air laut 1.1883E-0067.716 8.2304 8.744899.6 99.6 99.6
646733653.118 689849229.992 732964806.867646.734 689.849 732.9658.8107254603 8.8387541839 8.86508312260.0016168678 0.0016036415 0.0015913645
1.6168678102 1.6036414622 1.5913644914
87.00 101.28 116.23 131.76
1rancangan
1
147.78
428.0562782404543.651717154
675.8902461297825.1212321296991.5596355257
6.5 7 7.5 8 8.5 90
500
1000
1500
Kecepatan - RT
KECEPATAN (m/s)
RT (KN)
6.5 7 7.5 8 8.5 90
2000
4000
6000
8000
10000
Kecepatan - EHP
KECEPATAN (m/s)
EHP (KW)
-0.2-0.23
-0.3
-0.23-0.253333
-0.3
0.00060.0004422 0.442196
0.0004
metode yamagata 2metode holtropholtropyamagata schonellmetode guldhamer (3)
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