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ship thory calculations hydro stability, Lab Reports of Oceanography

Istanbul Technical UniversityOceanography

ship thory calculations hydro stability

Typology: Lab Reports

2017/2018

Uploaded on 11/23/2022

huseyin-erdem
huseyin-erdem 🇹🇷

1 document

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Length overall LOA 26.82 m
Length between perpendiculars LBP 24.38 m
Breadth (max.) B6.1 m
Draft (Design) T2.19 m
Design trim (between draft marks) t1.08 m by stern
LCF (design) LCF 1.23 m aft of midship
Displacement (design) Δ109.73 tons
Depth D3.05 m
Weight
Load İtem LCG (m) TCG (m) VCG (m)
Lightship 95.83 0.71 0 3.31
Cargo 0.4 9.55 0 2.25
Crew 2.7 -3.85 0 3.9
Stores 0.58 3.46 0 2.85
Fresh Water
Tank Name LCG (m) TCG (m) VCG (m) FSM (t.m)
Fresh water (port) 3.37 -3.181 -0.84 1.298 95 2.81
Fresh water (stb) 3.37 -3.182 0.835 1.298 95 2.79
Fuel
Tank Name LCG (m) TCG (m) VCG (m) FSM (t.m)
Diesel 1 3.93 0.605 -0.012 1.287 95 15.7
Diesel 2 5.03 3.1 -0.005 1.269 95 8.42
Diesel service (port) 1.41 4.726 -0.15 2.566 95 0.06
LCG from amidships (- fwd, + aft)
TCG from CL (- port, + starboard)
Hydrostatic particulars at zero trim (t = 0.0 m):
Draft (m) LCF (m) LCB (m) VCB (m) TPC (m) KML (m) KMT (m)
2.00 70.55 1.33 0.27 1.57 1.06 1.59 55.03 4.43
2.10 81.31 1.37 0.41 1.64 1.09 1.71 51.41 4.29
2.20 92.32 1.32 0.52 1.70 1.11 1.79 47.14 4.12
2.30 103.51 1.26 0.60 1.76 1.13 1.85 43.59 3.98
2.40 114.86 1.20 0.66 1.82 1.14 1.91 40.61 3.88
2.50 126.37 1.14 0.71 1.87 1.16 1.98 38.11 3.80
2.60 138.03 1.09 0.74 1.93 1.17 2.04 35.99 3.74
2.70 149.86 1.04 0.77 1.99 1.19 2.10 34.17 3.70
Cross curves of stability (KN) at t = 0,0 m. and KG = 0,0 m. :
Weight
(tons)
Weight
(ton)
Percentag
e (%)
Weight
(ton)
Percentag
e (%)
Disp.
(ton)
MTC
(t.m/cm)
pf3
pf4
pf5
pf8

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Length overall (^) LOA 26.82 (^) m Length between perpendiculars (^) LBP 24.38 (^) m Breadth (max.) (^) B 6.1 (^) m Draft (Design) T 2.19 m Design trim (between draft marks) (^) t 1.08 (^) m by stern LCF (design) (^) LCF 1.23 (^) m aft of midship Displacement (design) (^) Δ 109.73 (^) tons Depth (^) D 3.05 (^) m Weight Load İtem LCG (m) TCG (m) VCG (m) Lightship 95.83 0.71 0 3. Cargo 0.4 9.55 0 2. Crew 2.7 -3.85 0 3. Stores 0.58 3.46 0 2. Fresh Water Tank Name LCG (m) TCG (m) VCG (m) FSM (t.m) Fresh water (port) 3.37 -3.181 -0.84 1.298 95 2. Fresh water (stb) 3.37 -3.182 0.835 1.298 95 2. Fuel Tank Name LCG (m) TCG (m) VCG (m) FSM (t.m) Diesel 1 3.93 0.605 -0.012 1.287 95 15. Diesel 2 5.03 3.1 -0.005 1.269 95 8. Diesel service (port) 1.41 4.726 -0.15 2.566 95 0. LCG from amidships (- fwd, + aft) TCG from CL (- port, + starboard) Hydrostatic particulars at zero trim (t = 0.0 m): Draft (m) LCF (m) LCB (m) VCB (m) TPC (m) KML (m) KMT (m) 2.00 70.55 1.33 0.27 1.57 1.06 1.59 55.03 4. 2.10 81.31 1.37 0.41 1.64 1.09 1.71 51.41 4. 2.20 92.32 1.32 0.52 1.70 1.11 1.79 47.14 4. 2.30 103.51 1.26 0.60 1.76 1.13 1.85 43.59 3. 2.40 114.86 1.20 0.66 1.82 1.14 1.91 40.61 3. 2.50 126.37 1.14 0.71 1.87 1.16 1.98 38.11 3. 2.60 138.03 1.09 0.74 1.93 1.17 2.04 35.99 3. 2.70 149.86 1.04 0.77 1.99 1.19 2.10 34.17 3. Cross curves of stability (KN) at t = 0,0 m. and KG = 0,0 m. : Weight (tons) Weight (ton) Percentag e (%) Weight (ton) Percentag e (%) Disp. (ton)

MTC

(t.m/cm)

Disp (t) 5 deg 10 deg 15 deg 20 deg 30 deg 40 deg 50 deg 60 deg 70.000 0.384 0.751 1.099 1.416 1.962 2.439 2.811 3. 80.000 0.373 0.732 1.075 1.398 1.960 2.444 2.794 3. 90.000 0.362 0.714 1.054 1.380 1.957 2.443 2.774 2. 100.000 0.351 0.698 1.035 1.362 1.550 2.436 2.752 2. 110.000 0.342 0.684 1.019 1.346 1.953 2.422 2.731 2. 120.000 0.336 0.672 1.005 1.332 1.947 2.404 2.710 2. 130.000 0.330 0.662 0.994 1.320 1.938 2.382 2.691 2. 140.000 0.327 0.654 0.984 1.311 1.923 2.358 2.673 2. 150.000 0.324 0.649 0.976 1.303 1.904 2.334 2.656 2. Forward draft (at FP) 2.440 m Aft draft (at AP) 2.394 m load W (ton) LCG (m) Moment TCG (m) Moment lightsip 95.83 0.71 68.0393 0 0 cargo 0.4 9.55 3.82 0 0 crew 2.7 -3.85 -10.395 0 0 stores 0.58 3.46 2.0068 0 0 FW (port) 3.37 -3.181 -10.71997 -0.84 -2. FW (stb) 3.37 -3.182 -10.72334 0.835 2. dies. 1 3.93 0.605 2.37765 -0.012 -0. dies. 2 5.03 3.1 15.593 -0.005 -0. dies. (prt) 1.41 4.726 6.66366 -0.15 -0. 116.62 ton 66.6621 ton.m -0.30066 ton.m interpolasyon oranı = 0. Draft (m) LCF (m) LCB (m) VCB (m) TPC (m) KML (m) KMT (m) 2.418051 116.62 1.189169 0.669026 1.829026 1.14361 1.922636 40.15872 3. Trim açısı 2.440 m θ = (^) 0. 2.394 m θ = (^) 6. 24.38 m LCG 116.62 ton LCG = 0. Moment= 66.6621 ton.m TCG 116.62 ton TCG = -0. Moment= -0.30066 ton.m

TF

TA

Disp. (ton)

MTC

(t.m/cm) TF TA LBP ∆ = ∆ =

Pass/Fail Area between 0-30 deg (rad.m) 0.055 0.082606 50.19246 Pass Area between 0-40 deg (rad.m) 0.09 0.137578 52.86457 Pass Area between 30-40 deg (rad.m) 0.03 0.054972 83.24087 Pass GZ (m) at 30deg 0.2 0.30413 52.06513 Pass GM (m) 0.15 0.573946 282.6309 Pass θ (deg) at max. GZ. 25 40 60 Pass Required value Attained Value

difference 0 10 20 0 5 10 15 20 25 30

Dina

Dinamik Stabilite

m m rad deg 70 deg

0 10 20 30 40 50 60 70 80 0

GZ-θ

Meyil Açısı - (deg) m 15 20 25 30

Dinamik Stabilite - θ

ik Stabilite

0 10 20 30 40 50 60 70 80 0 5 10 15 20 25 30

Dinamik Stabilite - θ

Meyil Açısi - θ Dinamik Stabilite