To provide a reduction method for increase in rolling resistance, a reduction system for increase in rolling resistance for a vessel, and a vessel capable of improving fuel consumption, etc., of the vessel by rationally reducing increase in rolling resistance.SOLUTION: A method for reducing increase in rolling resistance of a vessel 1 occurring due to rolling of a hull in waves in a navigation method for an automatic navigation vessel reduces increase in rolling resistance in response to characteristic of waves by executing at least one of reduction in rolling attenuation coefficient, reduction in rolling gyration radius, reduction in rolling angle, and increase of draft regarding rolling attenuation coefficient B44, rolling gyration radius kxx, rolling angle, and draft d of the hull dominating increase in rolling resistance RAWRoll.SELECTED DRAWING: Figure 1

    【課題】横揺抵抗増加を合理的に低減して船舶の燃費等を向上させることができる船舶の横揺抵抗増加低減方法、横揺抵抗増加低減システム、及び船舶を提供すること。【解決手段】自動運航船の運航方法においては、波浪中での船体の横揺により生ずる船舶1の横揺抵抗増加を低減する方法であって、横揺抵抗増加RAW Rollを支配する船体の横揺減衰力係数B44、横揺慣動半径kxx、横揺角、及び喫水dについて、横揺減衰力係数の低減、横揺慣動半径の低減、横揺角の低減、及び喫水の増加のうちの少なくともいずれか一つを、波浪特性に対応して実行することにより横揺抵抗増加を低減する。【選択図】図1


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    Title :

    REDUCTION METHOD FOR INCREASE IN ROLLING RESISTANCE FOR VESSEL, REDUCTION SYSTEM FOR INCREASE IN ROLLING RESISTANCE, AND VESSEL


    Additional title:

    船舶の横揺抵抗増加低減方法、横揺抵抗増加低減システム、及び船舶


    Contributors:

    Publication date :

    2023-03-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING



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