8
ᶏᵗ᭴ㅧ‛㛎᳓ᮏ ࠆߌ߅ߦ᳓ᮏ㛎 ḡᎹ Model Tests in the Ocean Engineering Basin by Kazuhiro YUKAWA 㧚߹ ߈߇߃ᶏᛛⴚ⎇ⓥᚲޔߪߢᐔᚑ 18 ᐕᐲ ࠄ߆22 ᐕᐲ߹ ߩߢ5 ᐕ㑆 ╙ࠆߌ߅ߦ2 ᦼਛᦼ⸘↹߅ߦ ޔߡ㊀ὐ⎇ⓥߩޟߡ ߒ ߣ ߟᶏᵗ⾗Ḯⓨ㑆ߩᵴ↪ផㅴޔߒ߇ߩᶏᵗ⋉⏕ߩߣߣࠆ߽ ޔߦ⚻␠ળߩ⊒ዷߦነਈࠆߔ߽ߢߩ␠ޔ ߡߞળ⊛ⷐ ߩ⺧㜞߹ߡߞᛛⴚߩ㐿⊒ߚߩ⎇ߩߩޠታᣉ ߡߍޕࠆޔߪߦᶋᛛⴚߚߒᴤᄤὼ↢↥ࡓ࠹↢น⢻࡞ࡀ ↢↥ ߩࡓ࠹㐿⊒ ߦਇน ߥၮ⋚ᛛⴚ ߢ ⹏ଔᚻᴺߩ᭴▽༛✕⺖ߩߡߒߣ ޕࠆ⹏ଔ ࠆߔㆊ⒟ ߅ߦ ߡᔅⷐ ࠆߥߣᶏᵗ ᭴ㅧ‛߿⦁⥾ߩㆇേᕈ⢻ޔⅣႺᄖജߩޔߐ߈ߩࠅᵹ႐ߚࠆߔ❗ޔߪߦ↪ࠍ ߚ᳓ᮏ㛎ߩታᣉ߇ߥᚻᲑߩ ޕࠆߥߣߟᒰᚲ߇ࠆߔᶏᵗ᭴ㅧ‛㛎᳓ᮏߪ53 ߦᑪㅧޕߚࠇߐᶏᵗ᭴ㅧ‛㛎᳓ᮏߢ߹ࠇߎ߇ ߞߚ᧪ߡ᳓ᮏ㛎ߩߘޔߪߢኻ⽎߇ߩ╬ࡉࠨࡒᶏᵗ ᭴ㅧ‛߿ FPSOFloating Production Storage and Offloading 㧦ᶋᑼᵗ↢↥ᣉ⸳㧕 ޔ৻⥸⦁ ࡔࠄ߆ࡠࡈߥ߁ࠃߩ࠻᭴ㅧ‛߹ߢᄙጘߦޔࠅኻ⽎ ߦࠇߙࠇߘߡߓ㛎ᚻᴺ ޕࠆߥ⇣߇ᧄ⺰ᢥߩߘޔߪߢࠄ߆ታᣉ㗫ᐲߩ㜞᳓ᮏ ࠶ࡇ߆ߟޔߡߒࡊ࠶ࠕᒰᚲߩᶏᵗ᭴ㅧ‛ 㛎᳓ᮏߥ߁ࠃߩߤߢ߇ޔࠇࠊᵴ↪ ߡࠇߐ⚫ࠍ߆ߩࠆ ޕࠆߔ㧚ᶏᵗ᭴ㅧ‛㛎᳓ᮏߩᶏᵗ᭴ㅧ‛㛎᳓ᮏߪ ߐ40mޔ 27.1mޔ ߐ2m ߩ᳓ᮏߢޕࠆ᳓ᮏᐩ㕙ࡈ߇ ߚߥ࠻࠶ޔޔߢߣߎࠆߔߊᵻ᳓ኻ⽎ ߚߒߦ㛎߽ኈᤃߦታᣉ߇ߣߎࠆߔޕࠆᶏᵗ᭴ㅧ‛ 㛎᳓ᮏߩߣ౮⌀1 1 ޕߔ␜ߦᶏᵗ᭴ㅧ‛㛎᳓ᮏޔߪߐᣇะߦࠆߔบ ゞ㧔 ᦨ ᄢ ㅦ ᐲ 2.0m/sߣᣇะߦࠆߔ บ ゞ㧔 ᦨ ᄢ ㅦ ᐲ 1.5m/s㧕࿕ቯบゞ ߃ߡޔߚ߹ޕࠆⴕบゞ࿕ቯบゞ ࠲ߪߦ࠹ࡦ߇࡞ࡉߡࠇߐ ޕࠆߩޘߩޘ⟎߿ᆫߦࠆߔᓮାภ ᶏᵗㇱ㐷 Ⓜฃઃ ᐔᚑ21622ክᩏ ᐔᚑ2172947 海上技術安全研究所報告 第9巻 第 2 号(平成 21 年度)小論文 (111)

Model Tests in the Ocean Engineering Basin Kazuhiro YUKAWAW t1g .\6Î Ó æ Å Ì Ó .\6Î ! ¹ z 9Ö Model Tests in the Ocean Engineering Basin by Kazuhiro YUKAWA 9Ú ù Ã Ç È

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Page 1: Model Tests in the Ocean Engineering Basin Kazuhiro YUKAWAW t1g .\6Î Ó æ Å Ì Ó .\6Î ! ¹ z 9Ö Model Tests in the Ocean Engineering Basin by Kazuhiro YUKAWA 9Ú ù Ã Ç È

Model Tests in the Ocean Engineering Basin

by

Kazuhiro YUKAWA

18 22

5 2

53

FPSO Floating Production Storage and Offloading

40m 27.1m2m

1 1

2.0m/s1.5m/s

21 6 22 21 7 29

47海上技術安全研究所報告 第 9巻 第 2号(平成 21 年度)小論文

(111)

Page 2: Model Tests in the Ocean Engineering Basin Kazuhiro YUKAWAW t1g .\6Î Ó æ Å Ì Ó .\6Î ! ¹ z 9Ö Model Tests in the Ocean Engineering Basin by Kazuhiro YUKAWA 9Ú ù Ã Ç È

1

1 40.0m

27.1m 0 2.0m

0.3m

0.3 3.0 824m3/

7.0m/s 10 10.0m/s 3

PMM Planar Motion Mechanism OTT Oblique Towing Test CMT Circular Motion Test

2

0.4 3.0 0.3m

824m3/3 2

10 4.8m

2m 7m/s

2 1)

3

3

10m/s 102m

10

3

48

(112)

Page 3: Model Tests in the Ocean Engineering Basin Kazuhiro YUKAWAW t1g .\6Î Ó æ Å Ì Ó .\6Î ! ¹ z 9Ö Model Tests in the Ocean Engineering Basin by Kazuhiro YUKAWA 9Ú ù Ã Ç È

36

4 1

23

4 2

surge sway yaw

OTT CMT

5 3

3

pitchheave roll

5 2)

3.3

49海上技術安全研究所報告 第 9巻 第 2号(平成 21 年度)小論文

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Page 4: Model Tests in the Ocean Engineering Basin Kazuhiro YUKAWAW t1g .\6Î Ó æ Å Ì Ó .\6Î ! ¹ z 9Ö Model Tests in the Ocean Engineering Basin by Kazuhiro YUKAWA 9Ú ù Ã Ç È

6 3)

7

6

73

4)

Natural Gas Hydrate ; NGH

NGHFPSO

15 3

NGH FPSO4) 5)

NGH

1

NGH

NGH FPSO

5)

6) NGH FPSO7) 24.5[m]

±45[deg]

7m

2

8 NGH FPSO2

50

(114)

Page 5: Model Tests in the Ocean Engineering Basin Kazuhiro YUKAWAW t1g .\6Î Ó æ Å Ì Ó .\6Î ! ¹ z 9Ö Model Tests in the Ocean Engineering Basin by Kazuhiro YUKAWA 9Ú ù Ã Ç È

NGH FPSO

7m7m

4545

45m

7m

NGH FPSO

1

8

1/150

2.6%3

2 NGH FPSO LPP 300.0m 285.0m B 60.0m 46.0m D 33.0m 24.5m d 16.0m 14.5m

3

225m

15m/s0 90deg. 30deg.

JONSWAP

4m7 15 1

0deg.

1.2m/s0deg.

8

8)

NGH FPSO 8

9NGH FPSO

NGH FPSO

NGH FPSO

29

2

NGH FPSO

LED

LED

51海上技術安全研究所報告 第 9巻 第 2号(平成 21 年度)小論文

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Page 6: Model Tests in the Ocean Engineering Basin Kazuhiro YUKAWAW t1g .\6Î Ó æ Å Ì Ó .\6Î ! ¹ z 9Ö Model Tests in the Ocean Engineering Basin by Kazuhiro YUKAWA 9Ú ù Ã Ç È

9

2

4) NGH FPSO

7.7mf 8mm CCD

6 22 2

LEDX Y

9),10) 4.3

11)

12) 3

24

: 13.8[m/s] : 30[deg]

: 4[m] : 15[sec]

: 0[deg] : 1.0[m/s]

NGH FPSO

: 13.8[m/s] : 30[deg]

: 4[m] : 15[sec]

: 0[deg] : 1.0[m/s]

NGH FPSO

3

240[deg] 60[deg] 0[deg]

4

1 11m 4 15

7m 24

4m

74.6%100%

10 12

93.6%

100%

LED

52

(116)

Page 7: Model Tests in the Ocean Engineering Basin Kazuhiro YUKAWAW t1g .\6Î Ó æ Å Ì Ó .\6Î ! ¹ z 9Ö Model Tests in the Ocean Engineering Basin by Kazuhiro YUKAWA 9Ú ù Ã Ç È

4[m] 74.6[%]

7[m]

,

NG

HFP

SO

4[m] 100[%]

,

NG

HFP

SO

4

HAZID Hazard Identification

NKAIP Approval in Principle

CCD LED

18 MetrisGPS 10

23

10 GPS

11

(1)

(2) 40m

(3)

GPS

15knotPOD POD 35deg.

GPS #1

GPS #2

15.7m/s 0deg.

3.5m 9sec.

0deg. 3.5knot 0deg.

GPS

53海上技術安全研究所報告 第 9巻 第 2号(平成 21 年度)小論文

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Page 8: Model Tests in the Ocean Engineering Basin Kazuhiro YUKAWAW t1g .\6Î Ó æ Å Ì Ó .\6Î ! ¹ z 9Ö Model Tests in the Ocean Engineering Basin by Kazuhiro YUKAWA 9Ú ù Ã Ç È

GPS

2

2.5mm20 3

2 POD

Zigzag

11

2 3m

NGH FPSO

JOGMECPETROBRAS

JOGMEC

1)

6

8 1 2008 pp.23 49 2) CFD

5 2005 pp.149 152

3)CFD 6

2006 pp.23 26 4) NGH FPSO

2007 pp.99 106

5) NGH FPSO

15,16,172004, 2005, 2006

6) NGH FPSO 4

2004 pp.93 98 7)

5 2005

pp.43 46 8) 2

6

2006 pp.279 282 9) FPSO

P 7704 1 2003 10) 2

2006 11) NGH FPSO

5 2005 pp.285 288

12) FPSO5

2005 pp.47 52

54

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