KR101853747B1 - 선미유동 개선 구조물 - Google Patents
선미유동 개선 구조물 Download PDFInfo
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- KR101853747B1 KR101853747B1 KR1020160108307A KR20160108307A KR101853747B1 KR 101853747 B1 KR101853747 B1 KR 101853747B1 KR 1020160108307 A KR1020160108307 A KR 1020160108307A KR 20160108307 A KR20160108307 A KR 20160108307A KR 101853747 B1 KR101853747 B1 KR 101853747B1
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- ship
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- present
- propeller
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- 238000009826 distribution Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000010779 crude oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000013555 soy sauce Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
Images
Classifications
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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
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
- B63H1/28—Other means for improving propeller efficiency
-
- B63B2745/02—
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 선박에 구비된 선미유동 개선 구조물의 측면도이다.
도 3은 본 발명의 일 실시예에 따른 선박에 구비된 선미유동 개선 구조물의 위치 범위를 나타낸 측면도이다.
도 4는 본 발명의 일 실시예에 따른 선미유동 개선 구조물의 도면이다.
도 5는 본 발명의 일 실시예에 따른 선박에 구비된 선미유동 개선 구조물에 따른 선박의 측면 한계 유선을 비교한 도면이다.
도 6은 본 발명의 일 실시예에 따른 선박에 구비된 선미유동 개선 구조물에 따른 선박의 압력 분포를 비교한 도면이다.
도 7은 본 발명의 일 실시예에 따른 선박에 구비된 선미유동 개선 구조물에 따른 선박의 반류 분포를 나타낸 도면이다.
구 분 | without V-Plate | with V-Plate |
저항계수비 | 100% | 96.95% |
평균 공칭반류비 | 100% | 81.19% |
Claims (3)
- 판 형상으로 선박의 선미에 부착되어 프로펠러 상단 유입유동을 개선하는 선미유동 개선 구조물에 있어서,
상기 선미유동 개선 구조물은 선박의 선미 외판 상의 좌측과 우측에 각각 구비되되,
상기 선박의 종단면의 하측 수직 방향으로 선체의 길이 방향을 따라 2 내지 5 스테이션(Station) 및 선폭의 절반(0b)을 기준으로 선폭 방향을 따라 0.3b 내지 0.5b 위치에 부착되고,
상기 선미유동 개선 구조물의 폭은 흘수의 1% 내지 15%이고, 두께는 5mm 내지 50mm인 것을 특징으로 하는 선미유동 개선 구조물.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160108307A KR101853747B1 (ko) | 2016-08-25 | 2016-08-25 | 선미유동 개선 구조물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160108307A KR101853747B1 (ko) | 2016-08-25 | 2016-08-25 | 선미유동 개선 구조물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20180023270A KR20180023270A (ko) | 2018-03-07 |
KR101853747B1 true KR101853747B1 (ko) | 2018-05-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020160108307A Active KR101853747B1 (ko) | 2016-08-25 | 2016-08-25 | 선미유동 개선 구조물 |
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KR (1) | KR101853747B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102295306B1 (ko) | 2021-05-03 | 2021-08-30 | 주식회사 청진 | 유압식 가동교 구조물 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108909999A (zh) * | 2018-08-03 | 2018-11-30 | 苏州飞驰环保科技股份有限公司 | 一种采用液压马达直接驱动的螺旋桨装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100718934B1 (ko) * | 2006-09-01 | 2007-05-18 | 삼성중공업 주식회사 | 압력저항 및 진동 개선 용 유동제어장치 |
JP2011088608A (ja) | 2009-10-26 | 2011-05-06 | Mitsubishi Heavy Ind Ltd | 船舶の抵抗低減装置 |
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2016
- 2016-08-25 KR KR1020160108307A patent/KR101853747B1/ko active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100718934B1 (ko) * | 2006-09-01 | 2007-05-18 | 삼성중공업 주식회사 | 압력저항 및 진동 개선 용 유동제어장치 |
JP2011088608A (ja) | 2009-10-26 | 2011-05-06 | Mitsubishi Heavy Ind Ltd | 船舶の抵抗低減装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102295306B1 (ko) | 2021-05-03 | 2021-08-30 | 주식회사 청진 | 유압식 가동교 구조물 |
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