• 제목/요약/키워드: Salinity of frozen layer

검색결과 4건 처리시간 0.021초

해수 동결담수화장치 개발을 위한 해수동결에 관한 실험적 연구 (AN EXPERIMENTAL STUDY ON SEA WATER FREEZING BEHAVIOR FOR DEVELOPMENT OF SEA WATER DESALINATION SYSTEM)

  • 박대식;김명환;오철
    • Journal of Advanced Marine Engineering and Technology
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    • 제25권6호
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    • pp.1250-1259
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    • 2001
  • This study was experimentally performed to investigate sea water freezing behavior along parallel cooled plate with bubbly flow The experiments were carried out for a variety of parameter, such as sea water velocity, air-bubble flow rate, and cooled-plate temperature. The shape of freezing layer, freezing rate and salinity of frozen layer were observed and measured. It was found that the experimental parameters gave a great influence on the freezing rate and the salinity of the frozen layer.

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평행냉각평판을 갖는 구형용기내에서의 해수동결거동에 관한 연구 (An Experimental Study on the Sea Water Freezing Behavior Around Parallel Cooled Plate in the Rectangular Duct)

  • 박대식;박상균;김명환;윤석훈;오철
    • 한국마린엔지니어링학회:학술대회논문집
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    • 한국마린엔지니어링학회 2001년도 춘계학술대회 논문집
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    • pp.249-257
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    • 2001
  • This study was experimentally performed to investigate sea water freezing behavior along parallel cooled plate with bubbly flow. The experiments were carried out for a variety of parameter, such as sea water velocity, air-bubble flow rate, and cooled-plate temperature. The shape of freezing layer, freezing rate and salinity of frozen layer were observed and measured. It was found that the experimental parameters gave a great influence on the freezing rate and the salinity of the frozen layer.

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선박용 제빙장치의 개발을 위한 해수동결거동에 관한 연구 (A study on sea-water freezing behavior for ice maker for fishing boat)

  • 최영규;김정식;김경근;오철
    • 한국마린엔지니어링학회:학술대회논문집
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    • 한국마린엔지니어링학회 2005년도 전기학술대회논문집
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    • pp.233-238
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    • 2005
  • According to change of flow around a circular tube for freezing, measured a variety of salinity of frozen layer. This study was experimentally performed to investigate freezing behavior of sea water along a vertical cooled a circular tube with bubbly flow. The experiments were carried out for a variety of parameter, such as air-bubble method, cooled -tube temperature and air-flow rate. It was found that the experimental parameters gave a great influence on the freezing rate and the salinity of the frozen layer.

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기포를 동반한 유동장에서의 냉각원과 주위의 해수동결에 관한 실험적 연구 (An Experimental Study on Sea Water Freezing Behavior Along Horizontal Cooled Cylinder With Bubbly Flow)

  • 박대식;윤석훈;김명환;이영호;오철
    • Journal of Advanced Marine Engineering and Technology
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    • 제25권4호
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    • pp.825-832
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    • 2001
  • This study was experimentally performed to investigate freezing behavior of sea water along horizontal cooled a circular tube with bubbly flow. The experiments were carried out for a variety of parameter, such as sea water velocity, air-bubble flow rate, and cooled-tube temperature. The shape of freezing layer, freezing rate and salinity of frozen layer were observed and measured. And the flow patterns around cooled tube were visualized using the PIV to analyze the relationship between the flow structure and the freezing characteristics. It was found that the experimental parameters gave a great influence on the freezing rate and the salinity of the frozen layer.

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