CINECA IRIS Institutional Research Information System
IRIS è la soluzione IT che facilita la raccolta e la gestione dei dati relativi alle attività e ai prodotti della ricerca. Fornisce a ricercatori, amministratori e valutatori gli strumenti per monitorare i risultati della ricerca, aumentarne la visibilità e allocare in modo efficace le risorse disponibili.
EnglishWellnessandcomfortonboardareonesofthemostimportantfactorsinshipdesignandmaybe considered thekeycriteriontoachievethebestseakeepingperformancesforpassengervessels.Inthis respect itispossibletoachieveappreciableseakeepingimprovementsbyonlyvaryingseveralhullform parameters,evenifshipmaindimensionsanddisplacementhavebeenalready fixed.Inthepapera new index,namelytheOverallMotionSicknessIncidence(OMSI),defined asthemeanMSIvalueonthe main deck,isproposedandassumedasparametertobeminimizedinasingle-objectiveoptimization procedure.ParametricmodellingisusedtogenerateseveralhullformsderivedbytheNPLsystematic series and,despiteofclassicalmethodswheretheoptimizationproceduresarecarriedoutinregular head waves,variousheadinganglesandtwooperatingscenariosareconsideredinaseaway,described by theJONSWAPSpectrum.Theoptimumhullis finally generatedandrelevantverticalaccelerationsat some criticalpointsonthemaindeck,aswellasheave,pitchandrollspeedpolarplots,arecompared with theparentones.
| Titolo: | Passenger ship seakeeping optimization by the Overall Motion Sickness Incidence |
| Autori: | |
| Data di pubblicazione: | 2014 |
| Rivista: | |
| Abstract: | Wellnessandcomfortonboardareonesofthemostimportantfactorsinshipdesignandmaybe considered thekeycriteriontoachievethebestseakeepingperformancesforpassengervessels.Inthis respect itispossibletoachieveappreciableseakeepingimprovementsbyonlyvaryingseveralhullform parameters,evenifshipmaindimensionsanddisplacementhavebeenalready fixed.Inthepapera new index,namelytheOverallMotionSicknessIncidence(OMSI),defined asthemeanMSIvalueonthe main deck,isproposedandassumedasparametertobeminimizedinasingle-objectiveoptimization procedure.ParametricmodellingisusedtogenerateseveralhullformsderivedbytheNPLsystematic series and,despiteofclassicalmethodswheretheoptimizationproceduresarecarriedoutinregular head waves,variousheadinganglesandtwooperatingscenariosareconsideredinaseaway,described by theJONSWAPSpectrum.Theoptimumhullis finally generatedandrelevantverticalaccelerationsat some criticalpointsonthemaindeck,aswellasheave,pitchandrollspeedpolarplots,arecompared with theparentones. |
| Handle: | http://hdl.handle.net/11367/30581 |
| Appare nelle tipologie: | 1.1 Articolo in rivista |
File in questo prodotto:
http://hdl.handle.net/11367/30581
Copyright © 2018