3차원 비접촉식 측정법에 의한 수평자유축 조류발전 시스템의 유동특성 분석
DC Field | Value | Language |
---|---|---|
dc.contributor.author | 최진형 | - |
dc.date.accessioned | 2017-02-22T02:14:06Z | - |
dc.date.available | 2017-02-22T02:14:06Z | - |
dc.date.issued | 2010 | - |
dc.date.submitted | 2010-07-26 | - |
dc.identifier.uri | http://kmou.dcollection.net/jsp/common/DcLoOrgPer.jsp?sItemId=000002174136 | ko_KR |
dc.identifier.uri | http://repository.kmou.ac.kr/handle/2014.oak/8087 | - |
dc.description.abstract | Flow characteristics of a fish-type current power generation system have been investigated by the use of a volumetric PTV. Three types of the turbine blades have been tested under the current speed 1.35knot, 1.5knot and 2knot. The width of the blade installed around the body is 50mm. The load test has been carried out under the same flow conditions. All flow features have been investigated when the blade have come to the same rotating angle position using a position sensor. Among the models it has been verified that the S65 showed the highest voltage generations. For the case of S65 turbine model, the deficit of the velocity magnitude in the wake region seems to contribute the transfer of moments from the current fluids to the turbine blade. It is estimated that the power efficiencies of the present turbine blades are ranged from 10% to 20% at most. | - |
dc.description.tableofcontents | 제1장 서 론 1 1.1 연구배경 1 1.2 연구목적 3 제2장 3차원 PTV 측정법의 원리 4 2.1 3차원 계측 원리 4 2.1.1 계측 원리 4 2.1.2 위치결정의 원리 6 2.1.3 영상변환 9 2.3 3차원 매칭 알고리즘 16 제3장 실험 및 결과 20 3.1 실험 장치 구성 및 실험 조건 20 3.2 발전특성(효율) 28 3.3 유동특성(2D-PIV, 3D-PTV) 38 제4장 결론 57 참고문헌 59 | - |
dc.language | kor | - |
dc.publisher | 한국해양대학교 대학원 | - |
dc.title | 3차원 비접촉식 측정법에 의한 수평자유축 조류발전 시스템의 유동특성 분석 | - |
dc.title.alternative | Analyses on 3D Flow Characteristics of a Free-Horizontal-Axis-Turbine Current Power Generation System with a Volumertric PTV | - |
dc.type | Thesis | - |
dc.date.awarded | 2010-08 | - |
dc.contributor.alternativeName | Choi jin hyung | - |
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