Disclosed is a method for calculating a BOR of LNG in a cargo hold. The method for calculating a BOR of LNG in the cargo hold includes the following steps: generating three-dimensional modeling of the cargo hold reflecting a real design; inputting material properties of elements modeling the cargo hold; calculating temperature of the elements through CFD interpretation; calculating the amount of heat inflow of the cargo hold and temperature distribution around the cargo hold by using the temperature of the calculated elements; and calculating the BOR of the LNG of the cargo hold. The heat convection through a slit or a gap between a plurality of insulation members provided on the cargo hold is reflected when the amount of heat inflow of the cargo hold is calculated.

    화물창 내 LNG BOR 계산 방법이 개시된다. 본 발명의 화물창 내 LNG BOR 계산 방법은, 실제 설계를 반영한 화물창의 3D 모델링을 생성하는 단계; 화물창을 모델링한 요소들의 물성치를 입력하는 단계; CFD 해석을 통해 요소들의 온도를 계산하는 단계; 계산된 요소들의 온도를 이용하여 화물창의 열유입량과 화물창 및 화물창 주변부의 온도 분포를 계산하는 단계; 및 화물창의 LNG BOR을 계산하는 단계를 포함하고, 화물창의 열유입량을 계산시, 화물창에 마련되는 복수의 단열부재간 슬릿(slit) 또는 갭(gap)을 통한 열대류가 반영되는 것을 특징으로 한다.


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    Titel :

    LNG BOR METHOD FOR CALCULATING LNG BOIL OFF RATE IN CARGO CONTAINMENT SYSTEM


    Weitere Titelangaben:

    화물창 내 LNG BOR 계산 방법


    Beteiligte:
    CHI HYE RYOUN (Autor:in) / KIM HYEON SEUNG (Autor:in) / KIM MIN HO (Autor:in) / PARK SEONG WOO (Autor:in)

    Erscheinungsdatum :

    2020-08-06


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / F17C Behälter zum Aufnehmen oder Speichern verdichteter, verflüssigter oder verfestigter Gase , VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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