JP7270674B2 - 砕氷船及び砕氷船の設計方法 - Google Patents
砕氷船及び砕氷船の設計方法 Download PDFInfo
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- JP7270674B2 JP7270674B2 JP2021084454A JP2021084454A JP7270674B2 JP 7270674 B2 JP7270674 B2 JP 7270674B2 JP 2021084454 A JP2021084454 A JP 2021084454A JP 2021084454 A JP2021084454 A JP 2021084454A JP 7270674 B2 JP7270674 B2 JP 7270674B2
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- chine
- propeller
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- 238000000034 method Methods 0.000 title claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 230000000052 comparative effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
- B63B1/04—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with single hull
- B63B1/08—Shape of aft part
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/44—Bilge keels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/08—Ice-breakers or other vessels or floating structures for operation in ice-infested waters; Ice-breakers, or other vessels or floating structures having equipment specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/08—Ice-breakers or other vessels or floating structures for operation in ice-infested waters; Ice-breakers, or other vessels or floating structures having equipment specially adapted therefor
- B63B35/083—Ice-breakers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/10—Measures concerning design or construction of watercraft hulls
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Computational Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
- Prevention Of Electric Corrosion (AREA)
Description
2 船側部
3 船底部
4 チャイン
5 プロペラ
21 鉛直面部
22 傾斜面部
31 水平面部
32 勾配面部
A1 第一領域
A2 第二領域
A3 第三領域
D プロペラ直径
P1 始点
P2 終点
Claims (9)
- 氷板を割りながら前進可能な砕氷船であって、
船側部と船底部との境界線を構成するように形成されたチャインを備え、
前記チャインは、プロペラ中心高さを基準として、プロペラ直径に対して0~50%上方の範囲に始点を有する、
ことを特徴とする砕氷船。 - 前記チャインは、前記プロペラ中心高さを基準として、前記プロペラ直径に対して25%上方から水面の範囲に終点を有する、請求項1に記載の砕氷船。
- 前記チャインは、前記プロペラ直径に対して0~25%上方の範囲に始点を有し、前記プロペラ直径に対して50%上方から水面の範囲に終点を有する、請求項2に記載の砕氷船。
- 前記チャインは、前記プロペラ直径に対して25~50%上方の範囲に始点を有し、前記プロペラ直径に対して50%上方から水面の範囲に終点を有する、請求項2に記載の砕氷船。
- 前記チャインは、前記プロペラ直径に対して0~25%上方の範囲に始点を有し、前記プロペラ直径に対して25~50%上方の範囲に終点を有する、請求項2に記載の砕氷船。
- 前記チャインは、前記プロペラ直径に対して25~50%上方の範囲に始点を有し、前記プロペラ直径に対して25~50%上方の範囲に終点を有する、請求項2に記載の砕氷船。
- 前記チャインは、長手方向に複数に分割されている、請求項1に記載の砕氷船。
- 氷板を割りながら前進可能な砕氷船の設計方法であって、
プロペラの位置を基準にして、船側部と船底部との境界線を構成するようにチャインを形成する際に、前記チャインの始点は、前記プロペラの中心高さを基準として、前記プロペラの直径に対して0~50%上方の範囲に設定される、
ことを特徴とする砕氷船の設計方法。 - 氷板を割りながら前進可能な砕氷船の設計方法であって、
プロペラの位置を基準にして、船側部と船底部との境界線を構成するようにチャインを形成する際に、前記チャインの終点は、前記プロペラの中心高さを基準として、前記プロペラの直径に対して25%上方から水面の範囲に設定される、
ことを特徴とする砕氷船の設計方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021084454A JP7270674B2 (ja) | 2021-05-19 | 2021-05-19 | 砕氷船及び砕氷船の設計方法 |
KR1020237043221A KR20240008911A (ko) | 2021-05-19 | 2022-03-28 | 쇄빙선 및 쇄빙선의 설계 방법 |
EP22804395.6A EP4342780A1 (en) | 2021-05-19 | 2022-03-28 | Icebreaker ship and method for designing icebreaker ship |
PCT/JP2022/014840 WO2022244477A1 (ja) | 2021-05-19 | 2022-03-28 | 砕氷船及び砕氷船の設計方法 |
CN202280036339.XA CN117355459A (zh) | 2021-05-19 | 2022-03-28 | 破冰船及破冰船的设计方法 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2021084454A JP7270674B2 (ja) | 2021-05-19 | 2021-05-19 | 砕氷船及び砕氷船の設計方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022177987A JP2022177987A (ja) | 2022-12-02 |
JP7270674B2 true JP7270674B2 (ja) | 2023-05-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2021084454A Active JP7270674B2 (ja) | 2021-05-19 | 2021-05-19 | 砕氷船及び砕氷船の設計方法 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP4342780A1 (ja) |
JP (1) | JP7270674B2 (ja) |
KR (1) | KR20240008911A (ja) |
CN (1) | CN117355459A (ja) |
WO (1) | WO2022244477A1 (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5460110A (en) | 1991-04-04 | 1995-10-24 | Insinooritoimisto Lehtonen & Siirila Oy | Method for changing the characteristics of a ship and a hull form of an icebreaking ship |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2837930B2 (ja) | 1990-07-13 | 1998-12-16 | 日本鋼管株式会社 | 砕氷船 |
JP2567842Y2 (ja) * | 1992-09-29 | 1998-04-08 | 石川島播磨重工業株式会社 | 氷海船舶用氷片浮上促進装置 |
JPH0681890U (ja) * | 1994-05-27 | 1994-11-22 | 日本飛行機株式会社 | Frp船体の構造 |
-
2021
- 2021-05-19 JP JP2021084454A patent/JP7270674B2/ja active Active
-
2022
- 2022-03-28 EP EP22804395.6A patent/EP4342780A1/en active Pending
- 2022-03-28 CN CN202280036339.XA patent/CN117355459A/zh active Pending
- 2022-03-28 KR KR1020237043221A patent/KR20240008911A/ko unknown
- 2022-03-28 WO PCT/JP2022/014840 patent/WO2022244477A1/ja active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5460110A (en) | 1991-04-04 | 1995-10-24 | Insinooritoimisto Lehtonen & Siirila Oy | Method for changing the characteristics of a ship and a hull form of an icebreaking ship |
Non-Patent Citations (4)
Title |
---|
岸進ら,砕氷型巡視船「てしお」の氷中航行性能について (その1)氷中推進性能に関する実船実験と模型実験結果との,日本造船学会論文集,日本,日本造船学会,1996年,第180号,pp.99-111,DOI: 10.2534/jjasnaoe1968.1996.180_99,ISSN 1884-2070(Online), 0514-8499(Print) |
赤井謙一,世界の砕氷船,初版,日本,株式会社成山堂書店,2010年06月18日,pp.1-196,ISBN 978-4-425-77171-4 |
軍事情報研究会,北極支配!世界唯一無双のロシア原子力砕氷船団,軍事研究,日本,株式会社ジャパン・ミリタリー・レビュー,2018年11月01日,632号,pp.123-146,ISSN 0533-6716 |
野澤和男,第5章 砕氷船工学,氷海工学,初版,日本,株式会社成山堂書店,2006年03月28日,pp.157-284,ISBN 4-425-71351-6 |
Also Published As
Publication number | Publication date |
---|---|
KR20240008911A (ko) | 2024-01-19 |
WO2022244477A1 (ja) | 2022-11-24 |
EP4342780A1 (en) | 2024-03-27 |
JP2022177987A (ja) | 2022-12-02 |
CN117355459A (zh) | 2024-01-05 |
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