KR101365878B1 - 비대칭 비틀림 유동제어 핀이 부착된 선박의 선미 구조부 형성 방법 - Google Patents
비대칭 비틀림 유동제어 핀이 부착된 선박의 선미 구조부 형성 방법 Download PDFInfo
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- KR101365878B1 KR101365878B1 KR1020110083344A KR20110083344A KR101365878B1 KR 101365878 B1 KR101365878 B1 KR 101365878B1 KR 1020110083344 A KR1020110083344 A KR 1020110083344A KR 20110083344 A KR20110083344 A KR 20110083344A KR 101365878 B1 KR101365878 B1 KR 101365878B1
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000003380 propellant Substances 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims abstract description 5
- 238000004088 simulation Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims description 7
- 239000013535 sea water Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 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
- B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
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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
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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
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
- B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
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- 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
- B63H5/14—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in non-rotating ducts or rings, e.g. adjustable for steering purpose
- B63H5/15—Nozzles, e.g. Kort-type
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
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- 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
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- Engineering & Computer Science (AREA)
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Architecture (AREA)
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- Fluid Mechanics (AREA)
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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
Description
도 2는 도 1에 있는 선박에서 선미부와 선미 구조부를 나타내는 확대 사시도이다.
도 3은 도 1에 있는 비대칭 비틀림 유동제어 핀이 부착된 선박의 선미 구조부 형성 방법을 나타내는 도면이다.
120 : 선미 구조부
Claims (4)
- (a) 복수의 선미 부가물들(121~124)을 준비하는 단계;
(b) 항해중인 선박(100)의 복수의 선미 부가물들(121~124)과 프로펠라로 구현된 추진체(112)에서 발생되는 회전류를 포함한 유체의 흐름을 모델링하는 단계; 및
(c) 상기 추진체의 회전강도와 유속을 변화시켜 상기 추진체에 유입되는 유속과 입사각을 변화시킴으로써 상기 선박(100)의 항해중 에너지 유실량을 감소시키기 위하여 상기 모델링된 유체의 흐름을 기초로 상기 복수의 선미 부가물들(121~124) 각각의 부착 위치, 크기, 부착각도 및 비틀림 각도를 결정하는 단계를 포함하고,
상기 (b) 단계는 상기 복수의 선미 부가물들(121~124), 상기 추진체(112)와 타가 부착된 선체주위에 대한 유동을 시뮬레이션하여 에너지 절감효과를 분석하며,
상기 (c) 단계는 (c1) 상기 복수의 선미 부가물들(121~124)의 부착 위치, 크기, 부착각도와 비틀림 각도의 초기 설계값을 선정하여 상기 유동을 시뮬레이션하여 소요 에너지양을 분석하는 단계; (c2) 상기 시뮬레이션 결과를 기초로 하여 상기 복수의 선미 부가물들(121~124)의 부착 위치, 크기, 부착각도와 비틀림 각도를 재설계하여 상기 유동을 시뮬레이션하고 에너지 절감양을 분석하는 단계; 및 (c3) 에너지 유실량이 가장 적은 복수의 선미 부가물들(121~124)이 선정되면 상기 (c2) 단계에서 구한 모형선 스케일의 복수 선미 부가물들(121~124)에 대하여 실선 스케일에 대한 형상을 결정하는 단계를 더 포함하며,
상기 복수의 선미 부가물들(121~124) 모두는 상기 회전류를 고려하여 서로 다른 부착 위치 및 길이를 가지며, 서로 다른 회전축을 중심으로 뒤틀리고 서로 비대칭적인 단면 구조를 가지는 비대칭 비틀림 유동제어 핀이 부착된 선박의 선미 구조부 형성 방법. - 삭제
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110083344A KR101365878B1 (ko) | 2011-08-22 | 2011-08-22 | 비대칭 비틀림 유동제어 핀이 부착된 선박의 선미 구조부 형성 방법 |
JP2012049780A JP2013043633A (ja) | 2011-08-22 | 2012-03-06 | 非対称ねじれ流動制御フィンが付着された船舶の船尾構造部の形成方法 |
JP2012061595A JP2013043634A (ja) | 2011-08-22 | 2012-03-19 | 非対称ねじれ流動制御フィンが付着された船舶の船尾構造部の形成方法 |
CN2012100979342A CN102951261A (zh) | 2011-08-22 | 2012-04-05 | 形成具有非对称扭转的流动控制翼片的船尾结构的方法 |
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KR1020110083344A KR101365878B1 (ko) | 2011-08-22 | 2011-08-22 | 비대칭 비틀림 유동제어 핀이 부착된 선박의 선미 구조부 형성 방법 |
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KR20130021056A KR20130021056A (ko) | 2013-03-05 |
KR101365878B1 true KR101365878B1 (ko) | 2014-02-24 |
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KR1020110083344A Expired - Fee Related KR101365878B1 (ko) | 2011-08-22 | 2011-08-22 | 비대칭 비틀림 유동제어 핀이 부착된 선박의 선미 구조부 형성 방법 |
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JP (2) | JP2013043633A (ko) |
KR (1) | KR101365878B1 (ko) |
CN (1) | CN102951261A (ko) |
Families Citing this family (6)
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JP6548062B2 (ja) * | 2014-05-23 | 2019-07-24 | 国立研究開発法人 海上・港湾・航空技術研究所 | 船尾用ダクト、船尾用付加物、船尾用ダクトの設計方法、及び船尾用ダクトを装備した船舶 |
CN104915511B (zh) * | 2015-06-23 | 2018-04-03 | 广船国际有限公司 | 一种非对称船型的光顺方法 |
CN106184610B (zh) * | 2016-07-11 | 2018-06-08 | 广州文冲船厂有限责任公司 | 一种艉柱及尾鳍安装方法 |
CN111498049B (zh) * | 2020-04-10 | 2021-12-21 | 中船澄西扬州船舶有限公司 | 一种节能定子的安装方法 |
CN114056483B (zh) * | 2020-08-03 | 2023-09-08 | 秦皇岛耀华装备集团股份有限公司 | 一种纤维增强复合材料高速艇 |
CN113859476B (zh) * | 2021-11-10 | 2023-03-24 | 上海外高桥造船有限公司 | 节能定子安装工装及其搭建工艺 |
Citations (3)
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KR20030003918A (ko) * | 2001-07-04 | 2003-01-14 | 대우조선해양 주식회사 | 비대칭 전류 고정 날개 |
KR20090054046A (ko) * | 2007-11-26 | 2009-05-29 | 삼성중공업 주식회사 | 선박 조종성능 향상 기능을 갖는 전류고정날개 |
KR20100103982A (ko) * | 2009-03-16 | 2010-09-29 | 대우조선해양 주식회사 | 선박의 전류고정날개 |
Family Cites Families (7)
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DE3615619A1 (de) * | 1985-06-24 | 1987-01-02 | Schiffbau Veb K | Leiteinrichtung zur beeinflussung der propellerzustroemung bei schiffen |
JP2948413B2 (ja) * | 1991-11-14 | 1999-09-13 | 三菱重工業株式会社 | 船舶用リアクションフィン装置 |
DE4223570C1 (en) * | 1992-07-17 | 1993-09-16 | Herbert Prof. Dr.-Ing. 5100 Aachen De Schneekluth | Streamline control for variable pitch marine screw - has ring duct with smaller diameter than screw to reduce flow rate around hub and increase flow rate through propeller blades |
JP3668884B2 (ja) * | 1999-11-18 | 2005-07-06 | ユニバーサル造船株式会社 | 省エネルギ−船舶 |
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- 2012-03-06 JP JP2012049780A patent/JP2013043633A/ja active Pending
- 2012-03-19 JP JP2012061595A patent/JP2013043634A/ja active Pending
- 2012-04-05 CN CN2012100979342A patent/CN102951261A/zh active Pending
Patent Citations (3)
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과학기술부, "수상선박 및 잠수체의 유체성능 해석시스템 개발 보고서", 1단계 최종 보고서(2004.07.31.)* |
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JP2013043634A (ja) | 2013-03-04 |
JP2013043633A (ja) | 2013-03-04 |
KR20130021056A (ko) | 2013-03-05 |
CN102951261A (zh) | 2013-03-06 |
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