ISO_15016_EEDI_实船测速试航

15thJuly2009MEPC59ComputerProgrammeComputerProgrammeforforSpeedTrialAnalysisSpeedTrialAnalysisCliiththISO15016StddCliiththISO15016StddComplyingwiththeISO15016StandardComplyingwiththeISO15016StandardforEEDIforEEDITheRepublicofKoreaVerificationoftheAttainedEEDIVerificationoftheAttainedEEDI•ToverifyreferencespeedofEEDIypFfVCapacityfSFCCPEEDIAttained⋅⋅=wrefifVCapacityf⋅⋅⋅“AttainedEEDImustbeverifiedAttainedEEDImustbeverifiedinatransparent,consistentandfairmanner”Vrefshouldbemeasuredatseatrialconditionandbeanalyzedtothestandardcondition.Ifseatrialcannotbeconductedinmax.loadcondition,theshipspeedshouldbeadjustedppjbyanappropriatecorrectionmethod.SpeedTrialSpeedTrialAnalysisConditionsAnalysisConditionsForthecalmwaterandstandardconditionISO15016:2002StandardISO15016:2002Standard“ISOinternationalstandardexistsISOinternationalstandardexiststhatmaybeastartingpointforthedevelopmentofforthedevelopmentofanEEDIverificationprocedure”ISO15016:2002GuidelinesfortheassessmentGuidelinesfortheassessmentofspeedandpowerperformancebyanalysisofspeedtrialdatabyanalysisofspeedtrialdataISO15016&it’sComputerISO15016&it’sComputerProgrammeProgrammeISO/CD15016Oct.1995ISO/TC8/SC9ISO/CD15016Dec.1998ISO15016:2002June2002A2000ISO/TC8/SC9/WG2ISO/WD15016Aug.2000ISO/DIS15016June1996DeveloptheComputerProgrammeUsebyShipyardsPresentppgComplyingwiththeISO15016ypyinKoreaPresentatPRADS8thSep.2001KiEChtlEltidCtPthSdTilAliKim,Eun-Chanetal.,EvaluationandComputerProgramontheSpeedTrialAnalysisMethodoftheOngoingWorkinISO/TC8,ProceedingsoftheEighthInternationalSymposiumonPracticalDesignofShipsandOtherFloatingStructures,Shanghai,2001ProgrammedbyKORDIProgrammedbyKORDI(KoreaOceanResearch&DevelopmentInstitute)(KoreaOceanResearch&DevelopmentInstitute)(KoreaOceanResearch&DevelopmentInstitute)(KoreaOceanResearch&DevelopmentInstitute)HeadquarterqatAnsanSouthSeaInstituteAtGeojeIslandAtGeojeIsland,Maritime&OceanEngineeringResearchInstituteatDaejeon,ObjectivesObjectivesofSpeedTrial&AnalysisofSpeedTrial&Analysis•ToobtainpoweringperformancedataToobtainpoweringperformancedata•Toobtainship-modelcorrelationallowanceTdihlihibhi•Todeterminetherelationshipbetweenshipspeedsandpropellerrevolutions☞ShipModelBasin•Tofulfillcontractualobligationatshipbuilding☞Shipyard&ShipownerShipyard&Shipowner•ToverifyreferencespeedofEEDIToverifyreferencespeedofEEDI☞IMO&VerifierISOISO15016:200215016:2002GuidelinesfortheassessmentGuidelinesfortheassessmentofspeedandpowerperformanceofspeedandpowerperformanceofspeedandpowerperformanceofspeedandpowerperformancebyanalysisofspeedtrialdatabyanalysisofspeedtrialdatayypyypContentsofISO15016StandardContentsofISO15016Standard1.Scopep2.Termsanddefinitions3.Symbolsandabbreviations3.Symbolsandabbreviations4.Trialconditions5.Speedandpowermeasurement5.Speedandpowermeasurement6.AnalysisproceduresStep1:evaluationofacquiredtrialdata.Step1:evaluationofacquiredtrialdata.Step2:correctionofship'sperformanceforresistanceincrease.Step3:correctionofship'sperformanceforcurrent.pppStep4:correctionofship'sperformanceforairresistance.Step5:correctionofship'sperformanceforshallowwater.Step6:finalship'sperformance.AnalysisAnalysisMethodsofISO15016MethodsofISO15016SpeedTrialAnalysisISO15016MethodSpeedlossfromaddedresistanceTaniguchi-TamuraAddditdtidWindTestResultsAddedresistanceduetowindJTTCChartResistanceIncreaseduetowavesMaruoDiffractionofincidentwavesinshortwavesFaltinsenKwonFujii-TakahashiEffectofsteeringforcoursekeepingSR208EffectofdriftingSR208EffectofwatertemperatureandsaltcontentSimpleFormulaEffectofwatertemperatureandsaltcontentSimpleFormulaEffectofdisplacementSimpleFormulaEffectofshallowwaterLackenbyEffectofhllroghnessEffectofhullroughness-Effectofpropellerroughness-ResistanceIncreaseduetoWindResistanceIncreaseduetoWind•ModelTestResultsinWindTunnelJTTCModelTestResultsinWindTunnel,JTTC()21VACR()22WRXVWRAAAAAVACRψρ=(ISO15016AnnexAResistanceincreaseduetowind)Incaseswheredataareavailablecoveringshipsofsimilartype,suchdatamaybeusedinsteadofmaybeusedinsteadofcarryingoutmodeltests.ResistanceIncreaseduetoShipMotionResistanceIncreaseduetoShipMotion•Maruo’sMethodMaruosMethod[]())/()()()()cos)((42222231mNdmmSmCkkmmkrummmm+−++−=Δ∫∫∫∞∞−χρ()ττ4121}01+±+−=km[]())(42242mmkumm−∫∫∫∞−π()2}2m()ττ4121}03−−=mkm()ττ41212}4mm20)()(kmmkτ+=Itcanbeignoreincaseofmoderateseaconditions0)(kmku=VeSωτ=becauseshipmotionappearsatroughseaconditions.gτResistanceIncreaseduetoWaveDiffractionResistanceIncreaseduetoWaveDiffraction•Fujii-Takahashi’sMethodorFujiiTakahashisMethodor()()[]∫∫++−+=ΔIIIAdldlagarθθχθθχςρsinsinsinsin)1(2122221•Faltinsen’sMethodor2()(){}⎢⎣⎡⎥⎦⎤⎢⎣⎡−−−−=Δ∫ISAdlgVgarθθχθχωθχςρsincoscoscos2sin21221()(){}⎥⎦⎤⎥⎦⎤⎢⎣⎡+−−++⎣⎦⎣∫IISdlgVgθθχθχωθχsincoscoscos2sin2⎦⎦⎣g3⎞⎛∂•Kwon’sMethoddsgaaarrSSyA232121∫⎟⎟⎠⎞⎜⎜⎝⎛∂∂⋅⋅⋅=ΔςρResistanceIncreaseduetoIrregularWavesResistanceIncreaseduetoIrregularWavesf⎤⎡Δ)(αζαχαχππddffrfSGRAAW⎥⎦⎤⎢⎣⎡Δ−=∫∫∞−02),()()(2)(ζA⎦⎣forthefrequencydistributionofincidentwaves•ITTCStandardSpectrumforSeaWave⎫⎧forthefrequencydistributionofincidentwaves)()(44.0exp)(11.0)(24015010123/1smfTfTTHfS⋅