An assessment device that assesses an effect of an operation performed using liquefied gas during a ballast voyage of a liquefied gas carrying vessel, the assessment device being provided with: a spray limit index calculation unit that calculates a spray limit index based on a change in liquid temperature of the liquefied gas at a bottom of a tank, the change resulting from a spray operation performed by a spray mechanism; and an assessment unit that assesses an effect of cooling the tank by the spray operation on the basis of whether or not the spray limit index falls outside a prescribed range.
ASSESSMENT DEVICE AND ASSESSMENT METHOD
BEURTEILUNGSVORRICHTUNG UND BEURTEILUNGSVERFAHREN
DISPOSITIF D'ÉVALUATION ET PROCÉDÉ D'ÉVALUATION
2022-11-30
Patent
Electronic Resource
English
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / B65D Behältnisse zur Lagerung oder zum Transport von Gegenständen oder Materialien [Container], z.B. Säcke, Beutel, Fässer, Flaschen, Dosen, Kästen, Büchsen, Schachteln, Packkörbe, Tonnen, Gläser, Flüssigkeitsbehälter, Trichtersilos, Transportbehälter , CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS / F17C Behälter zum Aufnehmen oder Speichern verdichteter, verflüssigter oder verfestigter Gase , VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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