!! International!Conference!on! Ship!Manoeuvrability!and!Maritime!Simulation! MARSIM!2015!!! ABSTRACTS!

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1 InternationalConferenceon ShipManoeuvrabilityandMaritimeSimulation MARSIM2015 ABSTRACTS

2 TableofContents 1.1.3AHISTORYOFSHIPMANOEUVRABILITY THEORYANDPRACTICE OFFLINESYSTEMIDENTIFICATIONOFSHIPMANOEUVRINGMATHEMATICAL MODELSWITHAGLOBALOPTIMIZATIONALGORITHM UNCERTAINTYANALYSISFORPOWERINGTESTOFAN80000DWTBULKCARRIER VALIDATIONOFMATHEMATICALMANOEUVRINGMODELSBYFULLSCALE MEASUREMENTS INCREASINGEFFECTIVENESSOFSIMULATORTRAININGUSINGAHUMANFACTOR& ERGONOMICSPERSPECTIVE CULTURALLYAWARESIMULATION THEDEVELOPMENTOFTHESHIPHANDLINGSUPPORTSYSTEMBASEDONHUMAN CHARACTERISTIC LONGITUDINALLYDIRECTEDBANKEFFECTS CHANNELWIDTHEFFECTSONBERTHEDSHIP PASSINGSHIPINTERACTIONFROM EXPERIMENTSANDCFDPREDICTIONS EXPERIMENTALSTUDYOFINTERACTIONFORCESACTINGONSHIPHULLBYBANK EFFECT INNOVATIVESIMULATIONTOOLSFORLEARNING&TEACHINGSHIPSDYNAMICAND INVESTIGATIONOFMANOEUVRINGCAPABILITIES MODELLINGOFSHIPSFORSIMULATORTRAINING&RESEARCHAND SIMULATION AUGMENTEDMANOEUVRINGSUPPORTONBOARDANDFROMTHE SHORE SIMULATIONINTHETRAININGFORPILOTSANDTUGBOATCAPTAINSINTHE EXPANDEDPANAMACANAL OPTIMISINGDEPLOYMENTOFSELF\PROPELLEDJACK\UPVESSELS INSTATIONARYCAPTIVEMODELTESTS MODELINGANDSIMULATIONOFAZIMUTHSTERNDRIVETUGINSHIPHANDLING SIMULATOR MODELCOURSEONTRAININGFORINSTRUCTORUSINGSHIP\HANDLING SIMULATOR EVALUATIONMETHODOFTRAININGSCENARIOFORSHIPMANOEUVRING SIMULATOREXERCISEINBRMTRAINING KEYPERFORMANCEINDICATORSFORASSESSINGSIMULATORTASKSCENARIOS CALCULATIONSOFMANOEUVRINGPERFORMANCEOFSHIPSUSINGADAPTIVE GRIDREFINEMENTWITHANOVERSETGRIDMETHOD

3 2.1.2THEEFFECTOFCOURSE\STABILIZINGFIXEDFINSONMANOEUVRINGPERFORMANCE OFAWATER\JETPROPELLEDPLANINGBOAT ASTUDYONCAPTIVEMANOEUVRINGMODELTESTOFASHIPATLARGEHEEL CONDITION DEVELOPMENTOFASOFTWARETOIDENTIFYANDANALYSEMARINETRAFFIC SITUATIONS THERANGEOFLOOKOUTFORASSESSINGCOLLISIONSITUATIONS AVERIFICATIONSTUDYOFANEWTYPEGUIDANCESCHEMEBYUSINGSHIP HANDLINGSIMULATORANDASMALLBOAT BASEDEXPERIMENT COMPARATIVECALCULATIONSONSTEADYADVANCINGCONDITIONSOFFREE\ RUNNINGMODELSHIPSREFLECTINGOPERATIONLIMITSOFENGINESINWAVES WAVEEFFECTSIN6DOFONASHIPINSHALLOWWATER MANOEUVRINGSIMULATIONOFAKVLCC2TANKERINIRREGULARWAVES RESEARCHINTOTHEHUMAN\AUTOMATIONPARTNERSHIP,UTILISINGMARITIME SIMULATION THECOLLECTIONOFASDTUGBOATOPERATIONALFIELDDATAANDTHEUSAGE FORSIMULATORMODELING&VALIDATION DYNAMICPOSITIONINGRESOURCEMANAGEMENT THEUSEOFSIMULATIONON COMPLEXENVIRONMENTSOPERATIONSTRAINING ANALYSISOFHYDRODYNAMICCHARACTERISTICSANDPREDICTIONSOFSHIP MOTIONSONSTEADYADVANCINGCONDITIONSINADVERSEWEATHER EVACUATIONMANOEUVREOFPASSENGERSHIPWITHPODDEDPROPELLERS DURINGATSUNAMI FASTALGORITHMFORREAL\TIMESEAKEEPINGSIMULATORS REQUIREMENTSANDIMPLEMENTATIONOFTHEROYALNETHERLANDSNAVYSHIP HANDLINGSIMULATOR(SHS)SYSTEM INVESTIGATIONOFEFFECTOFROLLMOTIONONMANOEUVRABILITYUSING4\DOF MATHEMATICALMODEL DELIVERINGSIMULATIONSOLUTIONSTOREMOTECOMMUNITIES PREDICTIONOFSHIPMANOEUVRINGBEHAVIOURSBASEDONVIRTUALCAPTIVE MODELTESTS RANSSIMULATIONOFPMMTESTSINDEEPANDSHALLOWWATERSFORAN INLANDSHIP CFDANALYSISOFHYDRODYNAMICFORCECHARACTERISTICSOFPUSHERAND MULTIBARGESINSTEADY STATEMANOEUVRES

4 3.2.4U.S.ARMYCORPSOFENGINEERS USEOFSHIPSIMULATIONINDESIGNOF STRUCTURES INTEGRATEDSIMULATIONFRAMEWORKBASEDONMULTIBODYDYNAMICS, REALISTICVISUALIZATION,ANDHARDWAREFORSHIPBUILDINGPRODUCTIONAND OFFSHOREINSTALLATION INNOVATIONINSEARCHANDRESCUESIMULATIONANDTRAINING REQUIREMENTSPROFILEFORMOBILE,MULTI\FUNCTIONALOPERATIONSTATIONS(MOS) EXPERIMENTALANDNUMERICALINVESTIGATIONOFASYMMETRICALBEHAVIOUR OFRUDDER/PROPELLERFORTWINSCREWSHIPS NUMERICALANDEXPERIMENTALSTUDYONTHERUDDERFORCEOFATWISTED RUDDER IMPACTSOFRUDDERPROFILESONSHIPMANOEUVRABILITY FUELSAVINGSTRATEGYONRIVERSBYSPEEDADAPTION FROMSHIPHANDLINGTOMARITIMEINCIDENTRESPONSESIMULATION ADVANCEDNETWORKEDSIMULATION EFFECTSOFRUDDERHORNANDPROPELLERHUBVORTEXFORCFDMANOEUVRING SIMULATIONS SCALEEFFECTSONFREERUNNINGMODELTESTS HYDRODYNAMICINTERACTIONPHENOMENAINVESTIGATIONSDURINGTHESHIP OVERTAKINGMANOEUVREFORMARINERELATEDSIMULATORSWITHTHEUSEOFCFD METHODS NAUTICALSTUDIESFORTHEOPTIMIZATIONOFPROJECTSANDPORTOPERATIONS. FROMBASICDESIGNTOTRAININGOFSEAFARERS THEUSEOFASHIPSIMULATORASATOOLFOREXHAUSTGASEMISSION ESTIMATION THESIMULATIONOFHISTORICSHIP THERECORDBREAKINGTYNEBUILT VICTORIAN NORTHSEAGREYHOUND ANDHEREDWARDIANBLUERIBAND GREYHOUND OFTHEATLANTIC DAUGHTER VALIDATIONOFTHEMANOEUVRINGBEHAVIOUROFANESTUARYVESSEL EXPERIMENTALSTUDYONMANOEUVRABILITYOFKVLCC2INSHALLOWWATERBY FREERUNNINGMODELTEST REAL TIMEIDENTIFICATIONOFMANOEUVRABILITYINDICESUSINGIIRFILTERS APARADIGMSHIFTINSHIPHANDLING RESEARCHONSIMULATIONOFMOORINGLINE SOPERATIONWHILEBERTHING ANDDE\BERTHING

5 4.1.6MODELINGOFSHIPINICEANDAPPLICATIONINMARINESIMULATOR WINDLOADSONSHIPSINACOMPLEXENVIRONMENT DEVELOPMENTOFTHETRANSPETROSIMULATIONCENTER REVIEWOFTHESIMMAN2014WORKSHOPONTHESTATEOFTHEARTOF PREDICTIONTECHNIQUESFORSHIPMANOEUVRABILITY

6 Day 1 Session 1 Paper AHISTORYOFSHIPMANOEUVRABILITY THEORYANDPRACTICE DavidClarke,SchoolofMarineScienceandTechnology,NewcastleUniversity,U.K. THESUBJECTOFSTEERINGANDMANOEUVRINGOFSHIPSISOFTENMISUNDERSTOODANDTHE MATERIAL MISUSED, SINCE MUCH OF THE ORIGINAL WORK TENDS TO BE NEGLECTED AND IGNORED.THISPAPERISANATTEMPTTOHIGHLIGHTSOMEOFTHEKEYAREASWITHINTHESUBJECT ANDTOPOINTOUTWHYTHINGSHAVEDEVELOPEDINTHEWAYTHATTHEYHAVE. Day 1 Session 2 Paper OFFLINESYSTEMIDENTIFICATIONOFSHIPMANOEUVRINGMATHEMATICAL MODELSWITHAGLOBALOPTIMIZATIONALGORITHM SergeSutulo,CentreforMarineTechnologyandOceanEngineering(CENTEC),Instituto SuperiorTécnico,UniversidadedeLisboa,Portugal. C.GuedesSoares,CentreforMarineTechnologyandOceanEngineering(CENTEC),Instituto SuperiorTécnico,UniversidadedeLisboa,Portugal. A METHOD FOR OFFLINE IDENTIFICATION OF SHIP MANOEUVRING CHARACTERISTICS FROM KINEMATICALRECORDSOBTAINEDWITHFULLXSCALETRIALSORSELFXRUNNINGMODELSDEVELOPED EARLIERBYTHEAUTHORSHASBEENFURTHERIMPROVEDANDTESTED.THEMETHODISBASEDON THE GLOBAL SEARCH IN THE PARAMETER SPACE CARRIED OUT WITH THE CLASSIC GENETIC ALGORITHM MINIMIZING THE DISTANCE BETWEEN THE ACTUAL (TRAINING) SHIP RESPONSES AND THESIMULATEDRESPONSES.THENUMERICALSTUDYWASPERFORMEDFORA3DOFPOLYNOMIAL MODEL. ONLY RESPONSES IN VELOCITIES OFSWAY, YAW AND SURGE IN THE 30/30 ZIGZAG WERE USEDFORIDENTIFICATION.THETESTINGSTUDIESWEREPERFORMEDUSINGSIMULATEDRESPONSES ALSO POLLUTED WITH THE HIGHXLEVEL WHITE NOISE. THE DISTANCES WERE MEASURED IN THREE DIFFERENT METRICS: EUCLIDEAN, PSEUDOXHAUSDORFF AND TRUE (TWOXDIMENSIONAL) HAUSDORFF.VALIDATIONOFTHEIDENTIFIEDMODELSCONSISTEDINCOMPARISONOFREPRODUCED SPIRALCURVESANDTIMEHISTORIESINTURNINGCIRCLES.BESIDESTHETYPEOFTHEUSEDMETRICS, VARIED WAS THE LENGTH OF THE CHROMOSOME SEGMENT IN THE GENETIC ALGORITHM. IN ALL CASES,ASUBSTANTIALLYBETTERPERFORMANCEOFTHEHAUSDORFFMETRICWASCONFIRMED.AT THESAMETIME,ITWASDISCOVEREDTHATTHEALGORITHMBECOMESLESSEFFICIENTWHENTHE DIMENSIONOFTHEFACTORSPACEISINCREASED. 26

7 Day 1 Session 2 Paper UNCERTAINTYANALYSISFORPOWERINGTESTOFAN80000DWTBULKCARRIER WeiminChen,ShanghaiShipandShippingResearchInstitute,China. JianCui,ShanghaiShipandShippingResearchInstitute,China. GuoxiangDong,ShanghaiShipandShippingResearchInstitute,China. UNCERTAINTY ANALYSIS HAS BEEN CONSIDERED AND APPLIED IN VARIOUS INDUSTRIES FOR DECADES.INRECENTYEARS,ITTCHASALREADYPLACEDITONAVERYIMPORTANTPOSITION,ANDIT WASMENTIONEDINMANYPROCEDURESFORMODELTESTINGASANINDEPENDENTPART,SUCHAS RESISTANCE TEST, OPEN WATER TEST, SELFXPROPULSION TEST, ETC. ALONG WITH THE ENFORCED IMPLEMENTATIONOFEEDIIN2013,SHIPXOWNERS,DESIGNERS,SHIPYARDSAREPAYINGMOREAND MORE CONSIDERATIONS ON THE RELIABILITY AND ACCURACY OF MODEL TEST RESULTS. FURTHERMORE, THE CLASS HAS ALREADY INVOLVED INTO MODEL TESTING AS A SUPERVISOR TO WITNESSTHEQUALITYDOCUMENTATIONSANDTHEWHOLEPROCESSOFMODELTESTSONSPOT. THURS,UNCERTAINTYANALYSISISPLAYINGANIMPORTANTROLETOCONTROLTHERELIABILITYAND STANDARDIZETHEPROCEDURESOFMODELTESTS. IN THIS PAPER, A SERIES REPEATABLE MODEL TESTS WERE PERFORMED TO ANALYZE THE UNCERTAINTY ON AN 800,000DWT BULK CARRIER. FOCUSED ON THE RESISTANCE TESTS, DIFFERENCESBETWEENEACHTESTWEREANALYZEDBYUSINGITTCRECOMMENDEDPROCEDURES FORUNCERTAINTYANALYSIS.INORDERTOLOOKINSIGHTINTOTHEUNCERTAINTY,BOTHRAWDATA AND FULL SCALE PREDICTED VALUE WERE CALCULATED FINALLY, DIFFERENCES ON THE FINAL PREDICTEDSPEEDWEREALSOCOMPAREDTOEVALUATETHEEFFECTONSHIPSPEED. Day 1 Session 2 Paper VALIDATIONOFMATHEMATICALMANOEUVRINGMODELSBYFULLSCALE MEASUREMENTS JeroenVerwilligen,FlandersHydraulicsResearch,Belgium. GuillaumeDelefortrie,FlandersHydraulicsResearch,Belgium. StijnVos,FlandersHydraulicsResearch,Belgium. MarcVantorre,MaritimeTechnologyDivisionXGhentUniversity,Belgium. KatrienEloot,FlandersHydraulicsResearch&MaritimeTechnologyDivisionXGhentUniversity, Belgium. BASEDONCOMPREHENSIVECAPTIVEMODELTESTS,EXECUTEDINTHETOWINGTANKOFFLANDERS HYDRAULICS RESEARCH (FHR), MATHEMATICAL MANOEUVRING MODELS FOR INLAND VESSELS OF 110 M X 11.4 M AND 85 M X 9.5 M WERE DERIVED. BOTH MANOEUVRING MODELS WERE EXTENSIVELY APPLIED IN REALXTIME SIMULATION STUDIES TO DESIGN INLAND WATERWAYS AND CONSTRUCTIONS. 27

8 INORDERTOVALIDATETHEMATHEMATICALMANOEUVRINGMODELFHRPERFORMEDFULLSCALE MEASUREMENTSONTHEINLANDTANKERMT#ELISE#WITHALENGTHOF105M,ABEAMOF9.5M ANDADRAFTOF2.6M.THEMANOEUVRINGBEHAVIOUROFTHEMT#ELISE#WASCOMPAREDTOTHE AVAILABLE MANOEUVRING MODELS BY MEANS OF BOTH FREE RUNNING AND CAPTIVE REPLAY (FASTXTIME)SIMULATIONS. FROM CAPTIVE REPLAY SIMULATIONS THE SHIPXTOXSHIP INTERACTION FORCES DURING HEADXON ENCOUNTERSPERFORMEDDURINGTHEFULLSCALETESTING,COULDBEESTIMATED. Day 1 Session 2 Paper INCREASINGEFFECTIVENESSOFSIMULATORTRAININGUSINGAHUMANFACTOR &ERGONOMICSPERSPECTIVE WendieUitterhoeve, MARIN,P.O.Box28,NLX6700AAWageningen,TheNetherlands. KirstenSchreibers,INTERGOhumanfactors&ergonomicsP.O.Box19218,NLX3501DEUtrecht, TheNetherlands. WITH THE DEVELOPMENT OF A NEW SIMULATOR AND THE RELATED SET UP OF A TRAINING CURRICULUM,SEVERALDISCIPLINESCOMETOGETHER.THESIMULATORMANUFACTURERSEESTHE TECHNICALCHALLENGESWHILETRAINERSLOOKFROMANEDUCATIONALPERSPECTIVE.THISPAPER PROMOTES AN INTEGRATED HUMAN FACTORS & ERGONOMICS (HFE) PERSPECTIVE CONNECTING THESESPECIALIZEDWORKFIELDSINDIFFERENTSTAGESOFSIMULATOR(TRAINING)DEVELOPMENTS. THEHOLISTICSYSTEMAPPROACHISDESIGNDRIVENANDFOCUSESONPERFORMANCEANDWELL BEINGOFTHETRAINEE. BASED ON THE EXAMPLE OF THE DEVELOPMENT OF A HEAVY LIFT SHIP SIMULATOR, THE CONTRIBUTION OF HFE TO THE DEFINITION OF TRAINING CURRICULUM REQUIREMENTS AND SIMULATOR SPECIFICATIONS IS DEMONSTRATED. INVESTIGATING MULTIPLE WAYS TO EXECUTE A DESCRIBED TASK BEFORE DEVELOPING THE SIMULATOR AND ITS TRAINING PACKAGE, LEADS TO IMPROVEDANDMOREEFFECTIVESIMULATORTRAINING. THERESULTISEFFICIENTUSEOFSIMULATORTIMEINWHICHTHEINSTRUCTORCANFOCUSONTHE MOSTRELEVANTTOPICS.THISWILLIMPROVETHEABILITYOFTHETRAINEETOAPPLYTHELEARNED SKILLSINREALOPERATIONS.ANDTHUSAVOIDRISKSDURINGSAFETYCRITICALSITUATIONS. THE HFE APPROACH ALSO IDENTIFIES IMPROVEMENTS OF THE OPERATIONAL PROCESS. WHEN TAKINGTHESEIMPROVEMENTSINTOACCOUNTDURINGTHETRAINING,NOTONLYINDIVIDUALAND TEAMPERFORMANCEWILLINCREASEBUTALSOTHEOVERALLSYSTEMPERFORMANCE. 28

9 Day 1 Session 2 Paper CULTURALLYAWARESIMULATION RichardSpeight,STAMI. DrewStrannigan,STAMI. THE STENA ASSOCIATION OF MARITIME INSTITUTES (STAMI) IS AN ASSOCIATION OF WORLDWIDE MARITIME EDUCATION AND TRAINING (MET) INSTITUTES USED BY THE STENA GROUP OF COMPANIES.THEASSOCIATIONHASSUCCESSFULLYCOMPLETEDANUMBEROFMARITIMERELATED PROJECTS AND RELEVANTLY ONE ON THE ISSUE OF CULTURE AT SEA. THIS RESULTED IN THE PRODUCTION OF THE AWARENESS# BOOKLET,# ALL# ABOARD,# WHICH# IS# ISSUED# TO# THE# CADETS# AND# CREWS# ON# ALL# STENA# VESSELS# AND# PROVIDED# THE# BASIS# FOR# THE# VIDEOTEL# CULTURE# PROGRAMME# # IT S#A#CULTURAL#THING.#THIS#WAS#LAUNCHED#IN#LATE#2014#AND#HAS#ALREADY# SCOOPED#UP#FOUR#SIGNIFICANT#AWARDS.# STAMI#IS#NOW#KEEN#TO#PROGRESS#THIS#ACHIEVEMENT#AND#INTRODUCE#CULTURAL#AWARENESS# INTO#MARINE#SIMULATION#TRAINING.# Day 1 Session 2 Paper THEDEVELOPMENTOFTHESHIPHANDLINGSUPPORTSYSTEMBASEDON HUMANCHARACTERISTIC AtsushiIshibashi,TokyoUniversityofMarineScienceandTechnology,Japan. HiroakiKobayashi,TokyoUniversityofMarineScienceandTechnology,Japan. CURRENTLY SOME SUPPORT SYSTEM HAS BEEN DEVELOPED TO ENHANCE THE SAFETY AND TO PROMOTEEFFICIENCYINSHIPHANDLING.THESUPPORTSYSTEMDIFFERSFROMFULLAUTOMATIC CONTROLSYSTEM.THESUPPORTSYSTEMISTOACCOMPLISHSAFETYSHIPHANDLINGBYSHARING THE FUNCTION AND SMOOTHLY INTEGRATING THE OPERATOR AND THE SYSTEM. WHEN INTRODUCED THE SUPPORT SYSTEM IN SHIP OPERATING, THE FINAL DECISIONS MAKING WILL BE MADE BY THE OPERATOR. THE PURPOSE TO DEVELOP A SUPPORT SYSTEM IS TO ACCOMPLISH NECESSARY TASK IN THE LIMIT OF INFORMATION PROCESSING COMPETENCY OF THE HUMAN, AN OPERATOR CAN ACHIEVE REQUIRED TASK SURELY. THEN THE SYSTEM, BY REDUCING THE WORKLOADSOFHUMANOPERATOR,CARRYOUTANYPROCESSINGTHATISEXCEEDTHEOPERATOR'S COMPETENCY, THUS ENHANCE THE SAFETY AND TIMEXEFFICIENCY OF SHIP OPERATION.IN THIS STUDY,FIRSTLYWEDISCUSSACONCEPTOFTHESUPPORTSYSTEMDEVELOPMENT.THEN,WEGRASP THE CHARACTERISTIC OF A SHIP OPERATOR WHO BERTHING MANOEUVRE USING SHIP HANDLING SIMULATOR,INORDERTODECIDETHENECESSARYFUNCTIONOFTHESUPPORTSYSTEMANDSHOW AGROUNDCLEARLY.FINALLY,WEDESCRIBETHESUPPORTSYSTEMWHICHWEDESIGNEDBASEDON HUMANCHARACTERISTIC. 29

10 Day 1 Session 3 Paper LONGITUDINALLYDIRECTEDBANKEFFECTS EvertLataire,GhentUniversity,Belgium. MarcVantorre,GhentUniversity,Belgium. GuillaumeDelefortrie,FlandersHydraulicsResearch,Belgium. IN CONFINED WATERWAYS, THE WATER DISPLACED BY A SHIP IS SQUEEZED BOTH UNDER AND ALONGTHEHULL.THERESULTINGPRESSUREDISTRIBUTIONONTHEHULLCAUSESACOMBINATION OFFORCESANDMOMENTSONTHEVESSEL.IFTHEPRESENCEOFONEORMOREBANKSGENERATE EXTRA HYDRODYNAMIC PRESSURES, THIS COMBINATION OF FORCES AND MOMENT IS KNOWN AS BANKEFFECTS.BASEDUPONTHEMODELTESTSCARRIEDOUTINTHEFULLYAUTOMATEDTOWING TANKFORMANOEUVRESINSHALLOWWATER(COOPERATIONFLANDERSHYDRAULICSRESEARCHX GHENT UNIVERSITY, AT FLANDERS HYDRAULICS RESEARCH IN ANTWERP, BELGIUM), A MATHEMATICALMODELFORTHEINCREASEDRESISTANCEBECAUSEOFTHEPRESENCEOFBANKSIS PROPOSED.THEINCREASEINRESISTANCEISNOTONLYCAUSEDBYAMORECONFINEDBLOCKAGE RATIO BUT ALSO BY THE RELATIVE LATERAL POSITION OF THE SHIP IN THE CROSS SECTION. THE PROPOSED MATHEMATICAL MODEL TAKES INTO ACCOUNT THE SHAPE OF THE CROSS SECTION WITHOUTOVERESTIMATINGTHEINFLUENCEOFTHEBATHYMETRYATALARGERDISTANCE,NORBY UNDERESTIMATINGTHEIMPACTOFTHEBATHYMETRYCLOSERTOTHEVESSEL.THISISOBTAINEDBY DEFINING AN EQUIVALENT BLOCKAGE, AS WELL AS A TUCK NUMBER THAT TAKES INTO ACCOUNT THEINCREASEDRETURNFLOWALONGASHIPINCONFINEDWATERS. Day 1 Session 3 Paper CHANNELWIDTHEFFECTSONBERTHEDSHIP PASSINGSHIPINTERACTION FROMEXPERIMENTSANDCFDPREDICTIONS ShaunPDenehy,AustralianMaritimeCollege,Australia. JonathanTDuffy,AustralianMaritimeCollege,Australia. MartinRRenilson,HigherCollegesofTechnology,UAE. DevRanmuthugala,AustralianMaritimeCollege,Australia. TODATE,MOSTINVESTIGATIONSINTOBERTHEDSHIPXPASSINGSHIPINTERACTIONSHAVEASSUMED THAT THE BERTHED SHIP IS IN RELATIVELY OPEN WATER, ALBEIT AT LOW WATER DEPTH TO DRAUGHTVALUES,WITHONLYAFEWCASESREPORTEDWHERETHEPRESENCEOFTHEWHARFOR NEAR BANK (ALONGSIDE THE BERTHED SHIP) IS CONSIDERED. THIS IS DESPITE THE FACT THAT IN MOSTREALISTICCASESTHEREISTHEPRESENCEOFABANK,OROTHERSTRUCTURE,ALONGSIDETHE BERTHEDSHIP. THIS PAPER PRESENTS RESULTS FROM A SERIES OF PHYSICAL SCALE MODEL EXPERIMENTS ON BERTHED SHIP X PASSING SHIP INTERACTION FOR CASES IN A RECTANGULAR CHANNEL. TWO CHANNELSWIDTHSWERETESTED,ONETOREPRESENTWIDECHANNEL,WHERETHEEFFECTSOFTHE 30

11 LATERAL BANKS ARE NEGLIGIBLE, AND ONE TO REPRESENT A NARROW CHANNEL, WHERE THE EFFECTOFTHELATERALBANKSARESIGNIFICANT.THEPHYSICALSCALEMODELEXPERIMENTSWERE ALSOUSEDTOVALIDATEPRELIMINARYCFDPREDICTIONSUSINGANINVISCIDDOUBLEBODYMODEL TO DETERMINE THE ABILITY OF THE CFD MODEL TO PREDICT THE INTERACTION FORCES AND MOMENTSINTHEWIDEANDNARROWCHANNELS. THE INTERACTION FORCES AND MOMENTS FROM THE EXPERIMENTAL AND CFD RESULTS WERE SCALED TO REPRESENT FULL SCALE VESSELS AND USED AS INPUT TO A NUMERICAL SIMULATION SOFTWARE PACKAGE TO PREDICT THE MOTIONS AND MOORING LOADS EXPERIENCED BY THE BERTHEDSHIPDUETOAPASSINGSHIPFORASELECTEDMOORINGARRANGEMENT. THE RESULTS DEMONSTRATE THAT A NARROW CHANNEL CAN SIGNIFICANTLY INFLUENCE THE INTERACTION FORCES AND MOMENTS AND HENCE CAN CONSIDERABLY MODIFY THE PREDICTED MOTIONANDMOORINGLOADSONTHEBERTHEDSHIP.ITISSHOWNTHATTHEINFLUENCEOFSITEX SPECIFICBLOCKAGEAROUNDBERTHEDSHIPSDUETOTHENEARBANKSHOULDBEACCOUNTEDFOR INORDERTOACCURATELYPREDICTTHEINFLUENCEOFAPASSINGSHIPONABERTHEDSHIPWHEN DESIGNINGAPORTTOENSURESAFEANDEFFICIENTOPERATIONS. Day 1 Session 3 Paper EXPERIMENTALSTUDYOFINTERACTIONFORCESACTINGONSHIPHULLBYBANK EFFECT YoshitakaFurukawa,DepartmentofMarineSystemsEngineering,KyushuUniversity,Japan. HiroshiIbaragi,DepartmentofMarineSystemsEngineering,KyushuUniversity,Japan. YasuakiNakiri,DepartmentofMarineSystemsEngineering,KyushuUniversity,Japan. KatsuroKijima,EmeritusProfessor,KyushuUniversity,Japan. INORDERTONAVIGATEASHIPSAFELYWHENTHESHIPSAILSNEARTHESIDEWALLOFANARROW WATERWAYORACANAL,THEUNDERSTANDINGOFHYDRODYNAMICINTERACTIONFORCESACTING ONASHIPHULLISNECESSARY.INTHEPREVIOUSPAPER,THEAUTHORSMEASUREDHYDRODYNAMIC INTERACTION FORCES ACTING ON A SHIP HULL SAILING IN A NARROW WATERWAY USING TWO TYPES OF CARGO SHIP MODELS (A COAL CARRIER AND A CARGO CARRIER) AND PROPOSED BRIEF EMPIRICAL FORMULAE FOR ESTIMATING BANK EFFECT. HOWEVER, THE BLOCK COEFFICIENTS OF BOTHMODELSHIPSCOULDNOTBEDISCLOSEDANDTHEQUANTITATIVEACCURACYOFCALCULATED RESULTSWASNOTENOUGHWHENTHESHIPSWEREVERYCLOSETOASIDEWALL.INTHISPAPER, THEAUTHORSCARRIEDOUTCAPTIVEMODELTESTSUSINGTHEMODELSHIPSOFKCSANDKVLCC2IN SHALLOWANDNARROWWATERWAYCONDITIONSWITHPARAMETERSSUCHASWATERDEPTH,THE WIDTH OF WATERWAY, SEPARATION FROM A SIDE WALL AND DRIFT ANGLE. BASED ON THE ANALYSISOFTHEMEASUREDHYDRODYNAMICINTERACTIONFORCES,THEAUTHORSPROPOSEBRIEF MATHEMATICALMODELSFORESTIMATINGTHEHYDRODYNAMICINTERACTIONFORCESBYTHEBANK EFFECT.THEMATHEMATICALMODELSWOULDBEUSEFULFORSIMULATINGSHIPMANOEUVRINGIN ANARROWWATERWAY. 31

12 Day 1 Session 3 Paper INNOVATIVESIMULATIONTOOLSFORLEARNING&TEACHINGSHIPSDYNAMIC ANDINVESTIGATIONOFMANOEUVRINGCAPABILITIES KnudBenedict,DepartmentofMaritimeStudiesWarnemuende/InstituteISSIMS,Hochschule Wismar,UniversityofAppliedSciences Technology,BusinessandDesign,Germany. M.Gluch,M.Kirchhoff,M.Schaub,S.Fischer,DepartmentofMaritimeStudiesWarnemuende/ InstituteISSIMS,HochschuleWismar,UniversityofAppliedSciences Technology,Businessand Design,Germany. MichaelBaldauf,WorldMaritimeUniversity,Malmoe/Sweden FAST TIME SIMULATION WAS DEVELOPED TO SIMULATE THE SHIPS MOTION WITH COMPLEX DYNAMICMODELS.THIS SIMULATIONAUGMENTEDMANOEUVRINGDESIGNANDMONITORING X SAMMON TOOL BOX ALLOW FOR A NEW TYPE OF DESIGN OF A MANOEUVRING PLAN AS ENHANCEMENTOFTHECOMMONPUREWAYPOINTPLANNINGANDANUNMATCHEDMONITORING OF SHIP HANDLING PROCESSES WITH MULTIPLE PREDICTION OF THE FUTURE SHIPS MOTION TO FOLLOWTHEUNDERLYINGMANOEUVRINGPLAN.THISSAMMONTOOLBOXISNOTONLYINTENDED TO BE USED ON BOARD OF REAL SHIPS BUT IS ALSO AN EFFECTIVE TOOL FOR LECTURING AND DEMONSTRATIONOFSHIPSMOTIONCHARACTERISTICASWELLASFORTRAININGINSHIPHANDLING SIMULATORSBECAUSETHETRAINEECANIMMEDIATELYSEETHERESULTOFTHEACTUALRUDDER, ENGINEORTHRUSTERCOMMANDS.ITISALSOANEXCELLENTTOOLTODEMONSTRATETHEEFFECT OF ALTERNATIVE MANOEUVRING EQUIPMENT E.G. TO DEMONSTRATE THE ADVANTAGES OF HIGH LIFTRUDDERSINCOMPARISONTOSTANDARDRUDDERS. Day 1 Session 3 Paper MODELLINGOFSHIPSFORSIMULATORTRAINING&RESEARCHAND SIMULATION\AUGMENTEDMANOEUVRINGSUPPORTONBOARDANDFROMTHE SHORE M.Schaub,DepartmentofMaritimeStudiesWarnemuende/InstituteISSIMS,Hochschule Wismar,UniversityofAppliedSciences Technology,BusinessandDesign,Germany. K.Benedict,M.Gluch,G.Milbradt,G.Tuschling,DepartmentofMaritimeStudies Warnemuende/InstituteISSIMS,HochschuleWismar,UniversityofAppliedSciences Technology,BusinessandDesign,Germany. M.Kirchhoff,ISSIMSGmbH,Rostock,Germany SUCCESSFUL TRAINING IN SHIP HANDLING SIMULATORS AND NEW METHODS FOR SIMULATION AUGMENTEDMANOEUVRINGOPERATIONONBOARDSHIPSREQUIRESVERYACCURATEANDWELL PARAMETERISEDSHIPMODELS.SUCHMODELSAREBASEDONTHEEQUATIONSOFMOTION,MAINLY WITH3DEGREESORUPTOSIXDEGREESOFFREEDOM.USUALLY,THESHIPXSPECIFICCOEFFICIENTS ARE FOUND AS BASIC APPROACH BY SEMI X EMPIRICAL METHODS TO BE FURTHER IMPROVED BY 32

13 MANUAL(FINE)TUNINGINORDERTOBEADAPTEDTOTHECHARACTERISTICOFTHEREALSHIP.IN REAL TIME THIS TUNING METHOD TAKES UP TO WEEKS OR MONTHS TO BE ACCOMPLISHED SATISFACTORILY CLOSE TO THE REAL SHIP BEHAVIOUR. A NEW APPROACH ENABLES THE USER TO CALCULATE MANOEUVRES AND MANOEUVRE SEQUENCES BY MEANS OF FASTXTIME SIMULATION (FTS).THEFTSTECHNOLOGYCALCULATESASHIP'SMANOEUVREOFMORETHAN1000SREALTIME WITHIN ONLY ONE SECOND. A METHOD FOR EXTREMELY NONXLINEAR MODELS HAS BEEN DEVELOPEDSURVEYINGSEVERALMANOEUVRESATTHESAMETIMEWHILETUNING.ASAREFERENCE FOR EVALUATION THE USER IS FREE TO COMPARE THE SIMULATION RESULTS WITH DISCRETE MANOEUVRECHARACTERISTICSORCONTINUOUSMEASUREMENTSOFTHEREALSHIPDURINGTHESE MANOEUVRES.APARTFROMTHEMANUALTUNINGASTEPWISENUMERICANDSEMIXAUTOMATIC APPROACH WAS IMPLEMENTED. FINALLY THE APPLICATION OF THE RESULTS IN SOME RESEARCH PROJECTSWILLBESHOWN,E.G.FORTHEEUXPROJECTFAROS. Day 1 Session 3 Paper SIMULATIONINTHETRAININGFORPILOTSANDTUGBOATCAPTAINSINTHE EXPANDEDPANAMACANAL Capt.FranciscoTejada,PanamaCanalAuthority THE REPUBLIC OF PANAMA IS FACING ONE OF ITS MAJOR CHALLENGES, THE PANAMA CANAL EXPANSION. THISPROJECTCONSISTSOF: THEBUILDINGOFTWONEWSETSOFLOCKS;ONEONTHEPACIFICSIDEANDONEONTHEATLANTIC SIDE THEEXCAVATIONOFNEWNAVIGATIONALCHANNELS THEWIDENINGANDDEEPENINGOFTHEEXISTINGNAVIGATIONALCHANNELS THIS EXPANSION WOULD ALSO BRING NEW OPERATIONAL CHALLENGES. CURRENTLY, THE LOCOMOTIVESAREUSEDTOKEEPTHEVESSELINTHEMIDDLEOFTHECHAMBER.THENEWLOCKS WILLNOTUTILIZELOCOMOTIVES.THEVESSELWILLBEPOSITIONEDINSIDETHELOCKEXCLUSIVELY USINGTUGBOATS. ANOTHERNEWFEATUREWILLBETHEHANDLINGOFULTRALARGEVESSELSTHATARETHREETIMES LARGERTHANTHEPANAMAXVESSELCURRENTLYHANDLEDTODAY.PILOTSANDTUGBOATCAPTAINS WILLBERETRAINEDINORDERTOENSUREASAFEANDEFFICIENTOPERATION. THEPANAMACANALTRAININGUNIT(SIDMAR)ISRESPONSIBLEFORTHISTRAINING. INORDERTO ACCOMPLISHTHISMISSION,SIDMARHASDESIGNEDTHREECOMPLEMENTARY 33

14 Day 1 Session 4 Paper OPTIMISINGDEPLOYMENTOFSELF\PROPELLEDJACK\UPVESSELS JacobMichelsen,Ph.D.,FORCETechnology,Denmark OleLindberg,Ph.D.,FORCETechnology,Denmark MichaelJeppesen,Ph.D.,FORCETechnology,Denmark JanE.Kofoed,Ph.D.,FORCETechnology,Denmark JohnKochNielsen,M.Sc.,FORCETechnology,Denmark OleVilmann,Ph.D.,FORCETechnology,Denmark MichaelMacdonaldArnskov,M.Sc.,FORCETechnology,Denmark SELFXPROPELLED JACKXUP VESSELS PROVIDE VERY EFFICIENT PLATFORMS FOR MANY OFFSHORE OPERATIONS. IN THIS CONTEXT, MODELS HAVE BEEN DEVELOPED WHICH ENABLE THE COMPLETE SEQUENCEFROMARRIVINGONSITE,POSITIONINGANDJACKINGTOBESIMULATEDINREALXTIME. JACKXUPVESSELSARE,DURINGLEGDEPLOYMENT,CHARACTERIZEDBYUNDERGOINGCONSIDERABLE CHANGES IN THEIR MOTIONAL BEHAVIOUR, STABILITY AND OFTEN ALSO THE EFFECTIVENESS AND LIMITATIONS OF THEIR MANOEUVRING DEVICES, THUS AFFECTING THE PERFORMANCE OF THE DP SYSTEM. LIKEWISE,THEENVIRONMENTALLOADSUNDERGOACONSIDERABLEREDISTRIBUTION.THELARGEST FORCEONTHEVESSELISTHEHYDROSTATICFORCE.ANEWHYDROSTATICCALCULATIONHASBEEN IMPLEMENTEDTOENSUREACCURATECALCULATIONOFTHEHYDROSTATICLOADWHILETHEVESSEL ISLIFTEDOUTOFTHEWATER. CORRECTMODELLINGOFTHESEABEDBEARINGCAPACITYISESSENTIALBUTALSOONEOFTHEMORE COMPLICATEDANDINHERENTLYNONXLINEARISSUES.THEMODELASSUMESEQUILIBRIUMBETWEEN BEARING CAPACITY AND THE LOAD CARRIED BY THE LEGS/SPUDCANS, WHERE THE LATTER ARE A COMBINATIONOFENVIRONMENTAL,MASSANDBUOYANCYXINDUCEDLOADS. TOILLUSTRATETHENEWJACKINGFACILITIESTWOCASESARECOMPAREDWHERETHESOILBEARING CAPACITYIS:A)LINEARANDB)NONXLINEAR,CORRESPONDINGTOASEABEDWITHA)UNIFORMAND B)LAYEREDSOIL. THESE NEW FEATURES ENABLE OFFSHORE OPERATIONS TO BE CARRIED OUT BOTH MORE EFFICIENTLY AND SAFELY AS THE PRACTICAL ASPECTS CAN BE ADDRESSED PRIOR TO ACTUALLY CARRYINGOUTTHEOPERATION. 34

15 Day 1 Session 4 Paper INSTATIONARYCAPTIVEMODELTESTS RinkHallmann,MaritimeResearchInstitute(MARIN),Netherlands. FransQuadvlieg,MaritimeResearchInstitute(MARIN),Netherlands. THESEAKEEPINGANDMANOEUVRINGBASINOFMARINMEASURES170MX40MX5MANDIS EQUIPPEDWITHANXXYCARRIAGEANDTURNTABLE.THEMOVEMENTSOFTHECARRIAGEARE INDIVIDUALLYCONTROLLEDANDCIRCULARMOTIONS,OSCILLATIONSANDUSERDEFINEDPATHS CAN BE FOLLOWED. THE DIMENSIONS OF THE BAS IN AND THE FLEXIBILITY OF THE USER DEFINEDPATHSMAKEITPOSSIBLETOPERFORMAWIDEVARIETYOFCAPTIVEMODELTESTS. ONE PATH CAN INCLUDE MULTIPLE SPEEDS, DRIFT ANGLES AND ROTATION RATES. ALTERNATIVELY,AWHOLERANGEOFCONDITIONSCANBETESTEDBYADJUSTINGAPARAMETER CONTINUOUSLY. THIS WAY, MULTIPLE PMM OSCILLATIONS CAN FOR EXAMPLE BE REPLACED WITH ONE SPIRAL OR 8 SHAPED TRACK IN WHICH A WIDE RANGE OF ROTATION RATES IS TESTED. A MODEL OF THE 5415 US COMBATANT IS USED TO INVESTIGATE THE FULL CAPABILITY OF CAPTIVETESTSINTHESEAKEEPINGANDMANOEUVRINGBASIN.INADDITION,REGULARPMM AND CMT MODEL TESTS HAVE BEEN EXECUTED WITH THE SAME MODEL AND IN THE SAME CONFIGURATIONTOMAKEAONEXONXONECOMPARISON.AGOODAGREEMENTISOBSERVED BETWEEN ALL TYPES OF TESTS AND CONSEQUENTLY THE STATIONARY TESTS ARE AN INTERESTINGALTERNATIVE. THIS METHOD PROVIDES MARIN WITH AN EFFICIENT WAY TO OBTAINED ALMOST FULL KNOWLEDGEOFTHEHYDRODYNAMICALFORCESONAVESSELWHICHCANBEUSEDTODEFINE A MATHEMATICAL MODEL. SUCH A MATHEMATICAL MODEL CAN BE USED TO PERFORM SIMULATIONSOFZIGZAGANDTURNINGCIRCLEMANOEUVRESORSIMULATIONSINAFASTTIME ORREALTIME(FULLMISSIONBRIDGE)SIMULATOR. Day 1 Session 4 Paper MODELINGANDSIMULATIONOFAZIMUTHSTERNDRIVETUGINSHIPHANDLING SIMULATOR JunshengRen,DalianMaritime University,China. Xiufeng Zhang,Dalian Maritime University,China. HuweiHuo,Tianjin MaritimeSafetyAdministration,China. TUG PLAYS AN IMPORTANT PART IN ASSISTING OTHER SHIPS IN MODERN HARBOURS. IT IS NECESSARY FOR FULLXMISSION SHIP HANDLING SIMULATOR TO INCORPORATE INTERACTIVE TUG MODEL TO IMPROVE PERSONNEL TRAINING. THIS PAPER ADDRESSES THE HORIZONTAL MOTION MODEL OF AZIMUTH STERN DRIVE (ASD) TUG WITH DUCTED PROPELLER FOR 35

16 DEVELOPING SIMULATOR V. DRAGON 3000A. MATHEMATICAL MODEL IS PRESENTED FOR MANOEUVRING MOTION OF ASD TUG, DELTA LINDA, AT THE DESIGN SPEED. EFFECTIVE SCHEMES ARE DETAILED FOR THE COMPONENTS OF THE FORCES AND MOMENTS. PRACTICAL FORMULASAREPROPOSEDFORTHECALCULATIONSOFRESISTANCEANDTHRUST.PRISMATIC COEFFICIENT IS AN IMPORTANT PARAMETER FOR RESIDUAL RESISTANCE. PRISMATIC COEFFICIENT IS OBTAINED BY USE OF SHIP POWER SOFTWARE. SIMULATION RESEARCHES OF TYPICAL TESTS, INCLUDING SPIRAL TEST, ZIGZAG TEST AND TURNING TEST, ARE CONDUCTED, BASEDONINXHOUSESOFTWARE,MODELLER.THEPROPOSEDASDTUGMODELISSATISFACTORY AND REASONABLE, IN COMPARISON WITH EXPERIMENTAL DATABASE PROVIDED BY DANISH MARITIMEINSTITUTE. Day 1 Session 4 Paper MODELCOURSEONTRAININGFORINSTRUCTORUSINGSHIP\HANDLING SIMULATOR Prof.E.Dr.HiroakiKobayashi,TokyoUniv.ofMarineScienceandTechnology,Japan AUTHORSPRESENTEDTHEPAPERENTITLED ADVANCEDBTMTRAININGBEYONDREVISEDSTCWIN 2010 [1]ATTHEPREVIOUSTHISCONFERENCETHATISMARSIM2012INSINGAPORE.THISTRAINING COURSEHASBECOME MODELCOURSEONTRAININGONBTMANDBRM [2]CERTIFIEDBYCLASSNK (INTERNATIONALMARITIMECLASSIFICATIONSOCIETYNIPPONKAIJIKYOUKAI).THISNEWTRAINING COURSE ADAPTS THE REQUIREMENTS OF MAJOR SHIPPING COMPANIES AND CARGO OWNERS AS THEADVANCEDTRAININGCOURSEONBTMANDBRMBEYONDREVISEDSTCWREQUIREMENTS. IT IS COMMON UNDERSTANDING THAT THE EFFECTIVENESS AND EFFICIENCY OF THE TRAINING IS STRONGLY RELATING TO THE INSTRUCTOR S COMPETENCIES AND BEHAVIOUR IN THE TRAINING SITUATION. SO,WEHAVEDEVELOPEDTHE MODELCOURSEONTRAININGFORTHEINSTRUCTORUSINGSHIPX HANDLINGSIMULATOR FORREALIZINGTHEEFFECTIVETRAININGS.INTHISPAPER,THEFOLLOWING FACTORSTHEPROPOSEDMODELCOURSECONTAINSAREINTRODUCED. 1.METHODTODEVELOPTHETRAININGCOURSE 2.METHODTODEVELOPTHETEXTBOOKINTHECOURSE 3.METHODTODEVELOPTHETRAININGSCENARIOS 4.METHODTOACHIEVEREASONABLESYSTEMTOASSESSTHECOMPETENCIES 5.METHODTOATTAINTHEEFFECTIVEDEXBRIEFING 6.METHODTOEXECUTETHEEFFECTIVEEXERCISEUSINGSIMULATOR 7.METHODTOMAKEEFFECTIVELECTUREANDEXERCISEINTHECLASSROOM 36

17 Day 1 Session 4 Paper EVALUATIONMETHODOFTRAININGSCENARIOFORSHIPMANOEUVRING SIMULATOREXERCISEINBRMTRAINING MichioFUJII,MarineTechnicalCollege,JAPAN KenjiASAKI,MarineTechnicalCollege,JAPAN Masataka KUBONO, Marine Technical College, JAPAN ToshikiHAMADA, Marine TechnicalCollege, JAPAN TO IMPLEMENT EFFECTIVE TRAINING USING A SHIP MANOEUVRING SIMULATOR, THE DESIGNING AND EVALUATION METHOD OF A SIMULATION SCENARIO AND THE DESIGNING FRAMEWORK BY THE METHOD ARE PROPOSED FOR BRM TRAINING. IN THE METHOD, NEW CRITERIA, THREATLEVEL AND FELEVEL,AREINTRODUCEDTOEXTERNALIZETHECONTENTS ANDTHE DIFFICULTY OF A SCENARIO. THE FORMER IS DEFINED BY REPRESENTING BOTH RISK ANDTRAINEE SSTRESSLEVEL;THELATERREPRESENTSTHEIMPORTANCEOFREQUISITESKILLS TOPREVENTERRORS.BYVISUALIZINGTHELEVELSONACHART,THEFEATUREOFASCENARIO CANBESIMPLYUNDERSTOOD;THERELATIONBETWEENTRAININGEFFECTANDASIMULATION SCENARIO CAN BE DISCUSSED IN DETAIL. FURTHERMORE, THE AUTHORS DESCRIBE THE PROPOSEDMETHODCANBEAPPLIEDTOASHIPMANOEUVRINGSIMULATOREXERCISEASWELL ASBRMTRAINING. Day 1 Session 4 Paper KEYPERFORMANCEINDICATORSFORASSESSINGSIMULATORTASKSCENARIOS Anton Voytkevich, Novikontas Maritime College, Latvia. Aleksejs Bogdanecs, Novikontas Maritime College, Latvia. ManuelFernandez,UniversityofLatvia,Latvia. WHAT ARE THE KEY ELEMENTS OF EFFECTIVE SIMULATOR TASK SCENARIO? THE MANUFACTURES CAN CONTINUOUSLY UPGRADE SIMULATORS MAKING THEM MORE REALISTIC AND GORGEOUS, BUT IT WILL NOT GUARANTEE SUCCESS IN MARITIME EDUCATION AND TRAINING. THE OBJECTIVE OF THIS RESEARCH IS TO CONTRIBUTE TO THE IMPROVEMENT OF SIMULATION TRAINING, USING IN ANAPPROPRIATE WAY BOTH PARTS OF SIMULATION PERCEPTIONALANDTECHNICAL.AREALISTICTASKSCENARIOSHOULDCREATE A VIRTUAL ENVIRONMENT THAT PUT PARTICIPANTS IN SIMULATION TRAINING IN CONTACT WITH REAL PROBLEMSTO BE SOLVED. DURING THIS STUDY,WEARE PLANNING TO PREPARE A VALID AND RELIABLE INSTRUMENT THAT WILL GUIDE PROFESSIONAL IN THE TASK OF IMPROVING SIMULATOR TASK SCENARIOS, ASSESSING THE LEVEL OF CLOSENESS TO REAL SITUATIONS AND ITS EFFICIENCY FOR DEVELOPING TRAINEES (SEAFARERS ) COMPETENCE DEVELOPMENT. 37

18 Day 2 Session 1 Paper CALCULATIONSOFMANOEUVRINGPERFORMANCEOFSHIPSUSINGADAPTIVE GRIDREFINEMENTWITHANOVERSETGRIDMETHOD YujiArai,SumitomoHeavyIndustriesMarine&EngineeringCo.,Ltd.,Japan TakanoriHino,YokohamaNationalUniversity,Japan INTHEPRESENTPAPER,CFD(COMPUTATIONALFLUIDDYNAMICS)SIMULATIONWITHASOLUTION ADAPTIVE GRID REFINEMENT BASED ON AN OVERSET GRID METHOD IS APPLIED TO ANALYZE VERTICALFLOWSAROUNDASHIPINMANOEUVRINGCONDITIONS.THENUMBEROFGRIDPOINTSOF EACHGRIDBLOCKUSEDINANOVERSETGRIDMETHODISDETERMINEDBASEDONTHEANALYSISOF GRID UNCERTAINTY FOR PREDICTING MANOEUVRING PERFORMANCE BY USING CFD. THE RUDDER FORCETESTANDTHEOBLIQUETOWINGTESTARESIMULATEDBYUSINGCFDANDTHEINFLUENCEOF ADAPTIVEGRIDREFINEMENTONTHEHYDRODYNAMICFORCESISEXAMINEDBYCFDCALCULATION RESULTS.HYDRODYNAMICDERIVATIVESREQUIREDFORTHEMMGMODELARECALCULATEDFROM THECOMPUTEDHYDRODYNAMICFORCES.THEEFFECTOFADAPTIVEGRIDREFINEMENTON10 /10 ZIGXZAGTESTWHICHISDISCUSSEDBYTHESIMULATIONRESULTSUSINGTHEMMGMODEL. Day 2 Session 1 Paper THEEFFECTOFCOURSE\STABILIZINGFIXEDFINSONMANOEUVRING PERFORMANCEOFAWATER\JETPROPELLEDPLANINGBOAT DongJinKim,KoreaResearchInstituteofShips&OceanEngineering,RepublicofKorea. SunYoungKim,KoreaResearchInstituteofShips&OceanEngineering,RepublicofKorea. NamSunSon,KoreaResearchInstituteofShips&OceanEngineering,RepublicofKorea. PLANINGBOATSOFTENLOSECOURSEXKEEPINGSTABILITYWHILEPLANINGATHIGHSPEED.COURSE STABILITY OF A PLANING BOAT AT HIGH SPEED CAN BE IMPROVED BY ATTACHING THE COURSE STABILIZINGFIXEDFINS.INTHISRESEARCH,COURSEXKEEPINGANDMANOEUVRINGPERFORMANCE HAVEBEENINVESTIGATEDFORAHIGHSPEEDPLANINGBOATWITHSINGLEWATERXJETPROPULSION WHOSELENGTHIS8.0METERANDWEIGHTIS3.0TON.A1/2.35SCALEDMODELISUSEDFORAFREE RUNNING TEST TO ESTIMATE THE BOAT S PERFORMANCE. THE EFFECTS OF FINS ON THE BOAT S COURSEXKEEPING STABILITY ARE INVESTIGATED THROUGH COURSEXKEEPING TESTS FOR FINS WITH VARIOUSAREAANDASPECTRATIOATHIGHSPEED,ABOVE35KNOTS.COURSEXKEEPINGSTABILITYIS IMPROVED WITH INCREASING AREA OR ASPECT RATIO OF FINS. FINS ALSO HAVE SIGNIFICANT EFFECTSONTHETURNINGPERFORMANCEOFAPLANINGBOAT.TURNINGTESTSARECARRIEDOUT WITHVARIOUSWATERXJETNOZZLEANGLESATTHESPEEDOF20TO30KNOTS.INITIALTRANSIENT ANDSTEADYMOTIONSINTURNINGARECOMPAREDWITHTHEVARIATIONSOFFINDIMENSIONS.IN CASEOFHARDTURNSFORABOATWITHOUTFINS,INITIALLYROLLANGLEINCREASESVERYRAPIDLY TOGETHER WITH HIGH YAW RATE AND LARGE DRIFT ANGLE. THIS SOXCALLED SIDEXSLIP CAN BE GREATLYREDUCEDBYADDINGFINS.INZIGXZAGTESTS,THEEFFECTSOFFINSONTHEYAWCHECKING ABILITY OF A BOAT ARE ANALYZED. AS THE AREA OR ASPECT RATIO OF FINS GET LARGER, OVERSHOOT ANGLES BECOME SMALLER AND THE BOAT HAS BETTER COURSEXKEEPING AND YAW CHECKINGABILITY. 38

19 Day 2 Session 1 Paper ASTUDYONCAPTIVEMANOEUVRINGMODELTESTOFASHIPATLARGEHEEL CONDITION DongJinYeo,KoreaResearchInstituteofShipsandOceanEngineering,Rep.ofKorea. Yeon\GyuKim,KoreaResearchInstituteofShipsandOceanEngineering,Rep.ofKorea. KunhangYun,KoreaResearchInstitute of Ships and Ocean Engineering, Rep. of Korea. INGENERAL,CAPTIVEMODELTESTSSUCHASHORIZONTALPLANARMOTIONMECHANISM(HPMM) TESTS ARE CONDUCTED TO ESTIMATE THE HYDRODYNAMIC COEFFICIENTS OF THE MANOEUVRING EQUATIONSOFMOTION.MANOEUVRINGEQUATIONSOFMOTIONONASHIPAREDESCRIBEDWITH 3XDEGREESOFFREEDOM(DOF),BUT4XDOFMANOEUVRINGEQUATIONSOFMOTIONAREALSOUSED INCASEOFSMALLMETACENTRICHEIGHT(GM)OFTHESHIP.INTHISSTUDY,HPMMCAPTIVEMODEL TESTSWERECONDUCTEDTOESTIMATEMANOEUVRINGCHARACTERISTICSOFASHIPATLARGEHEEL CONDITION. THE HEEL EFFECTS ON HYDRODYNAMIC FORCES AND MOMENTS WERE ANALYZED, FOCUSEDONCASESATLARGE(>10DEGREES)HEELCONDITIONS.FURTHERMORE,QUESTIONSWHEN ADOPTINGCONVENTIONALHPMMDEVICEINLARGEHEELANGLECONDITIONARERAISED,ANDAN ALTERNATIVETOENHANCETHECONVENTIONALDEVICETOSOLVETHEPROBLEMSISSUGGESTED. Day 2 Session 1 Paper DEVELOPMENTOFASOFTWARETOIDENTIFYANDANALYSEMARINETRAFFIC SITUATIONS FredrikOlindersson,ChalmersUniversityofTechnology,Sweden. Prof.Carl\ErikJanson,ChalmersUniversityofTechnology,Sweden." AVOIDING COLLISIONS IS ONE OF THE MAIN TASKS FOR A DECK OFFICER ONBOARD A VESSEL. TRAFFICSITUATIONSWITHTWOORMOREVESSELSAREVERYCOMMONANDHASTOBEHANDLED REGULARLY AND ACCORDING TO ANTIXCOLLISION REGULATION (COLREG). BY DEVELOPING A SOFTWARETHATUSEAISDATA,IDENTIFYANDANALYSETRAFFICSITUATIONS,WEWOULDLIKETO MEASURE MARINE TRAFFIC IN SPECIFIC AREAS. THE PURPOSE IS TO DEVELOP THE TRAINING AND EDUCATION FOR NEW OFFICERS AND TO VALIDATE INCREASED SAFETY IN AREAS WITH NEW REGULATIONS, I.E. NEW TRAFFIC SEPARATION SCHEMES AND SEA TRAFFIC MANAGEMENT. THE SOFTWAREIDENTIFIESANDANALYSETRAFFICSITUATIONSANDMANOEUVRESBASEDONDIFFERENT PARAMETERS,I.E.BEARINGS,DISTANCES,SPEED,COURSE,TARGETSINVICINITYANDOBSTRUCTIONS AROUNDTHEVESSEL,SHOWINGRESULTFORINDIVIDUALTRAFFICSITUATIONSANDFINDSTATISTICS FORTHEAREASELECTED.THERESULTISVALIDATEDBYUSEOFANAVIGATIONALSIMULATORAND MEASURESOFREALTRAFFICDATAFROMBORNHOLMSGAT.THEDEVELOPMENTOFTHESOFTWARE ISSTILLINPROGRESS. " 39

20 Day 2 Session 1 Paper THERANGEOFLOOKOUTFORASSESSINGCOLLISIONSITUATIONS AkikoUchino,TokyoUniversityofMarineScienceandTechnology,Japan. HiroakiKobayashi,TokyoUniversityofMarineScienceandTechnology,Japan. CURRENTLY,THEREARENOOFFICIALINTERNATIONALGUIDELINESFORACONCRETEINFORMATION GATHERINGPROCEDUREOFREQUIREDLOOKOUTINSHIPXHANDLING.THENOTIONOF SUFFICIENT LOOKOUT IS OFTEN MAINTAINED FOR SAFE NAVIGATION. HOWEVER, WHAT IS SUFFICIENT LOOKOUT? THE AVERAGE MARINERS BEHAVIOUR WHEN THEY ACHIEVED SAFE NAVIGATION CAN BE CONSIDEREDTOSHOWONEOFTHEMOSTRATIONALPROCEDURESTHEYOBTAINEDTHROUGHTHEIR EXPERIENCE ON BOARD. ACCORDINGLY, THE AUTHORS ANALYSE INFORMATION GATHERING BEHAVIOUR WHICH AVERAGE MARINERS CARRY OUT FOR ENCOUNTERING VESSELS WHEN THEY ACHIEVEDSAFENAVIGATION.ENCOUNTERINGSITUATIONSAREMETHODICALLYSETUPONAFULL MISSIONSHIPXHANDLINGSIMULATOR. THEFUNCTIONOFINFORMATIONGATHERINGISTOSORTOUTNECESSARYPIECESOFINFORMATION FROM A COMPLEX SITUATION CONSISTING OF VARIOUS FACTORS, AND TO SETTLE ON REQUIRED REACTIONS. CONSEQUENTLY, AN APPROPRIATE INFORMATION GATHERING PROCEDURE OF LOOKOUTISONEOFTHEKEYTECHNIQUESASAPROFESSIONALMARINER.THEREFORE,CONCRETE GUIDELINES OF INFORMATION GATHERING PROCEDURE ARE FOR THE BENEFIT OF A LOT OF MARITIMEASPECTSSUCHASAPPROACHESTOSAFEOPERATIONS,SHIPXHANDLINGTRAININGANDITS CURRICULUM,ANDSAFETYMANAGEMENTSYSTEMS,ANDSOON. INTHISPAPER,THEAUTHORSFORMULATETHECERTAINRANGEOFLOOKOUTFORACHIEVINGSAFE NAVIGATIONBASEDONSUCCESSFULBEHAVIOURBYAVERAGEMARINERS. Day 2 Session 1 Paper AVERIFICATIONSTUDYOFANEWTYPEGUIDANCESCHEMEBYUSINGSHIP HANDLINGSIMULATORANDASMALLBOAT\BASEDEXPERIMENT SinDerLee,DepartmentofTransportationScience,NationalTaiwanOceanUniversity,Taiwan. ChingYawTzeng,DepartmentofCommunications,NavigationandControlEngineering,National TaiwanOceanUniversity,Taiwan. YoungZehrKehr,DepartmentofSystemsEngineeringandNavalArchitecture,NationalTaiwan OceanUniversity,Taiwan. THISRESEARCHWORKISAVERIFICATIONSTUDYOFANEWTYPEGUIDANCESCHEMEWHILEUSING SHIP HANDLING SIMULATOR AND A SMALL FRP BOAT AS THE TEST PLATFORM FOR THE PATH FOLLOWING MANOEUVRE. THE TRADITIONAL LINEXOFXSIGHT (LOS) GUIDANCE METHOD HAS BEEN 40

21 WIDELYADOPTEDINVESSELNAVIGATION.THETRADITIONALAUTOPILOTSYSTEMWASONLYFOCUS ONTHECOURSEKEEPINGMANOEUVRE,THUSITWILLCAUSESOMECROSSXTRACKERRORSBYTHE TRANSVERSE WIND, CURRENT AND WAVE DISTURBANCES. IN THIS STUDY PROPOSES A NEW TYPE GUIDANCE METHOD BASICALLY MIMICS THE COURSE COMPENSATION STRATEGY ADOPTED BY EXPERIENCEDMARINERSANDPROVIDESAPERFORMANCEIMPROVEMENTOVERTHELOSANDMLOS (MODIFIED LINEXOFXSIGHT) GUIDANCE LAW. IN THE PROPOSED APPROACH, THE REFERENCE HEADING INFORMATION WAS CALCULATED BY THE GPS POSITIONING DATA AND WAS USED TO DETERMINE THE RUDDER COMMANDS TO STEER THE VESSEL BACK TO THE DESIRED PATH. THE SIMULATOR IS AN IDEA AND EFFICIENT TESTBED FOR STUDYING THE PERFORMANCES OF THE PROPOSED GUIDANCE AND CONTROL SCHEME UNDER DIFFERENT OPERATING CONDITIONS. THE FIRSTSTEPOFTHEVERIFICATIONSTUDYWASADOPTEDTHESHIPHANDLINGSIMULATORASATEST PLATFORM TO EVALUATE THE PERFORMANCE OF THE NEW TYPE GUIDANCE METHOD. THE NEXT STAGE, THE FEASIBILITY OF THE AUTOPILOT SYSTEM WAS VERIFIED BY PERFORMING THE PATH FOLLOWING MANOEUVRES USING A SMALL FRP BOAT IN THE HARBOUR ATTACHED TO THE NATIONAL TAIWAN OCEAN UNIVERSITY (NTOU). EXPERIMENTAL STUDIES INDICATED THAT SUCCESSFULPATHFOLLOWINGMANOEUVRESWEREACHIEVEDBYUSINGTHEPROPOSEDTHENEW TYPEGUIDANCEMETHOD. Day 2 Session 2 Paper COMPARATIVECALCULATIONSONSTEADYADVANCINGCONDITIONSOFFREE\ RUNNINGMODELSHIPSREFLECTINGOPERATIONLIMITSOFENGINESINWAVES. SuzukiRyosuke,NationalMaritimeResearchInstitute,Japan. UenoMichio,NationalMaritimeResearchInstitute,Japan. TsukadaYoshiaki,NationalMaritimeResearchInstitute,Japan. THE AUTHORS HAVE DEVELOPED A EXPERIMENTAL METHOD, WHICH IS NAMED RUDDER EFFECTIVEXNESS AND SPEED CORRECTION (RSC) [1], IN ORDER TO MAKE THE MANOEUVRING MOTION OF FREEXRUNNING MODEL SHIPS SIMILAR TO THAT OF FULL SCALE SHIPS BY USING AN AUXILIARYTHRUSTER. INTHISPAPER,ATFIRST,AMETHODTOINCORPORATEOPERATIONLIMITSOFENGINESINSTEADY CONDITIONS, FOR EXAMPLE PROTECTION FROM OVERLOAD OF ENGINE TORQUE, INTO FREEXRUNNING MODEL SHIPS WITH RSC IS PROPOSED. SECONDARY, AUTHORS CALCULATED MANOEUVRINGMOTIONSONSTEADYADVANCINGCONDITIONSOFTHEMODELSHIPSAPPLIEDTHIS METHOD AND COMPARED WITH RESPONSES OF FULL SCALE SHIPS. THE RESULTS SHOW THAT PROPOSED METHOD HAS A POSSIBILITY TO MEASURE FULL SCALE EQUIVALENT MANOEUVRING RESPONSESCONSIDERINGENGINELIMITSBYFREEXRUNNINGMODELTESTS. 41

22 Day 2 Session 2 Paper WAVEEFFECTSIN6DOFONASHIPINSHALLOWWATER ManasesTelloRuiz,GhentUniversity,MaritimeTechnologyDivision,Belgium. StefaanDeCaluwé,GhentUniversity,MaritimeTechnologyDivision,Belgium. ThibautVanZwijnsvooorde,GhentUniversity,MaritimeTechnologyDivision,Belgium. GuillaumeDelefortrie,FlandersHydraulicsResearch,Belgium. MarcVantorre,GhentUniversity,MaritimeTechnologyDivision,Belgium. SEVERAL AUTHORS HAVE RECENTLY STUDIED MANOEUVRING CONSIDERING THE MORE GENERAL CASEOFSHIPMOTIONINSIXDEGREESOFFREEDOMANDINCORPORATINGWAVEEFFECTSINTOTHE ANALYSIS. WAVE FORCES AND WAVEXINDUCED MOTIONS HAVE BEEN TAKEN INTO ACCOUNT BY COMBININGTHECONVENTIONALANALYSISOFBOTHSEAKEEPINGANDMANOEUVRING.HOWEVER, THOSESTUDIESMOSTLYFOCUSONDEEPWATERSCENARIOS.SHALLOWWATERCONDITIONS,WHICH OCCUR IN ACCESS CHANNELS TO HARBOURS, HAVE A SUBSTANTIAL EFFECT ON BOTH WAVE CHARACTERISTICS(E.G.WAVESTEEPNESS,ELLIPTICORBITS)ANDSHIPBEHAVIOUR(E.G.IMPORTANCE OF SQUAT). AT THE TOWING TANK FOR MANOEUVRES IN SHALLOW WATER (COXOPERATION FLANDERSHYDRAULICSRESEARCHXGHENTUNIVERSITY),ASYSTEMATICSERIESOFCAPTIVEMODEL TESTS HAS BEEN EXECUTED WITH A 1/75 SCALE TANKER MODEL OF THE KVLCC2 REFERENCE SHIP. THIS TEST PROGRAM WAS PARTIALLY CARRIED OUT IN THE FRAME OF THE EUROPEAN RESEARCH PROGRAM ENERGY EFFICIENT SAFE SHIP OPERATION (SHOPERA). THE KVLCC2 MODEL WAS SYSTEMATICALLYTESTEDINBOTHCALMWATERANDINREGULARWAVES,ANDINTWODIFFERENT WATER DEPTHS. DURING TESTS DIFFERENT COMBINATIONS OF INCOMING WAVE ANGLE, WAVE AMPLITUDESANDPERIODWEREUSED.THEEFFECTSOFINCIDENTWAVESONTHEMOTIONS,FORCES AND MOMENTS ACTING ON THE SHIP IN THE HORIZONTAL PLANE, AND ITS IMPORTANCE CONSIDERINGSHIPMANOEUVRABILITYINSHALLOWWATERWILLBEDISCUSSED.INADDITION,THE EXPERIMENTAL RESULTS WILL BE COMPARED TO NUMERICAL METHODS BASED ON STRIP THEORY AND3DBOUNDARYINTEGRALEQUATIONMETHODS. Day 2 Session 2 Paper MANOEUVRINGSIMULATIONOFAKVLCC2TANKERINIRREGULARWAVES Yasukawa,H.,HiroshimaUniversity,Japan Hirata,N.,HiroshimaUniversity,Japan Yonemasu,I.,JapanMarineScienceInc.,Japan Terada,D.,NationalResearchInstituteofFisheriesEngineering,Japan Matsuda,A.,NationalResearchInstituteofFisheriesEngineering,Japan A PRACTICAL MANOEUVRING SIMULATION METHOD IS PRESENTED FOR SHIPS MOVING IN IRREGULAR WAVES. HERE, AN EMPHASIS IS PLACED ON THE LOW FREQUENCY MANOEUVRING MOTIONSWITHRESPECTTOSURGE,SWAYANDYAW,ANDTHEHIGHFREQUENCYWAVEXINDUCED 42

23 MOTIONSARENEGLECTED.THESIMULATIONMETHODISBASEDONMMGSTANDARDMETHOD[1]IN CONJUNCTIONWITHASEAKEEPINGPREDICTIONMETHOD.ASTHEWAVEEFFECT,2NDXORDERWAVE INDUCED STEADY FORCES (WAVE DRIFT FORCES) ACTING ON THE SHIP ARE CONSIDERED IN THE SIMULATIONS. THE DRIFT FORCES ARE PREDICTED BY A THEORETICAL METHOD BASED ON THE POTENTIAL THEORY. TO OBTAIN THE VALIDATION DATA OF THE SIMULATION METHOD, FREEX RUNNINGMODELTESTSARECONDUCTEDUSINGAKVLCC2MODELINASQUARETANKOFNATIONAL RESEARCH INSTITUTE OF FISHERIES ENGINEERING, JAPAN. IN THE SQUARE TANK, SHORTCRESTED IRREGULARWAVES(MULTIXDIRECTIONALWAVES)CANBEGENERATED.TURNINGTESTWITHRUDDER ANGLE 35DEG AND 10/10 ZIGXZAG MANOEUVRE TEST ARE CARRIED OUT IN STILL WATER AND IRREGULARWAVES,AND6XDOFMOTIONSAREMEASUREDFORVARIOUSSHIPSPEEDCONDITIONS. THEMEASUREDRESULTSARECOMPAREDWITHTHESIMULATIONRESULTSINTHESAMECONDITION. THE PRESENT SIMULATION METHOD CAN CAPTURE THE MANOEUVRING MOTIONS OF A SHIP IN IRREGULARWAVESWITHTHESUFFICIENTACCURACYFORPRACTICALPURPOSES. Day 2 Session 2 Paper RESEARCHINTOTHEHUMAN\AUTOMATIONPARTNERSHIP,UTILISING MARITIMESIMULATION NeilForbes,MScMarineEngineeringStudent,NewcastleUniversity,UK. MichaelWoodward,Lecturer,NewcastleUniversity,UK. KayvanPazouki,LecturerinMarineTechnology,NewcastleUniversity,UK. PaulHodgson,TechnicalandProjectsManager,SouthShieldsMarineSchool,UK. WHEN BRIDGE AUTOMATION IS USED CORRECTLY AND PERFORMS AS EXPECTED, A SAFE AND EFFICIENTOPERATIONRESULTS.HOWEVER,WHENAUTOMATIONGOESWRONG,COMPETENTAND EXPERIENCED CREWS CAN BREAK DOWN, SEEMINGLY FORGETTING THE BASICS OF SAFE VESSEL NAVIGATION.THISPAPERAIMSTOIMPROVEUNDERSTANDINGOFAUTOMATIONLIMITATIONS,AS WELLASIDENTIFYANDEVALUATECURRENTINDUSTRYTRENDSANDEFFORTSTOFURTHEROPTIMISE THEHUMANXAUTOMATIONPARTNERSHIP. A REVIEW OF RECENT AVIATION INCIDENTS TOOK PLACE, AND AN AUTOMATION MONITORING EXPERIMENT WAS CONDUCTED. THE AVIATION CASE STUDIES HIGHLIGHTED THE COMPLEX INTERACTIONS BETWEEN TECHNICAL AND HUMAN WEAKNESSES THAT LEAD TO MAJOR ACCIDENT EVENTS.FIFTYPERCENTOFTESTSUBJECTSINTHEEXPERIMENTDIDNOTRECOGNISEAUTOMATION FAILURE, WHICH WOULD HAVE RESULTED IN A GROUNDING EVENT OCCURRING. A STRATEGY TO IMPROVE AUTOMATION MONITORING EFFECTIVENESS, AND SO SITUATION AWARENESS, SHOWED PROMISE. 43

24 Day 2 Session 2 Paper THECOLLECTIONOFASDTUGBOATOPERATIONALFIELDDATAANDTHEUSAGE FORSIMULATORMODELING&VALIDATION BruceFuchs,STARCenter,USA. WeiYuanHwang,STARCenter,USA. VESSELOWNERSANDSHIPBOARDOPERATORSOFTODAY STUGBOATSARECONTINUALLYLOOKING FORINSIGHTINTOVESSELOPERATIONSANDHOWTHISINFLUENCESFUTUREOPERATIONS.ONEOF THEWAYSTOPROVIDETHISINXSIGHTISTHROUGHMARINESIMULATION.THECHALLENGEWEFACE IS TO ENSURE THE MARINE SIMULATION PERFORMANCE REPLICATES THE REAL WORLD. THIS CHALLENGEREQUIRESDEEPINQUIRIESINTOHOWTHETUGBOATOPERATESINTODAY SPORTAND HARBOUR ENVIRONMENTS. THIS PAPER DESCRIBES THE CHALLENGES IN GATHERING DATA AND MODELLING A MODERN AZIMUTH STERN DRIVE (ASD) TUGBOAT. BASED ON THE EXPERIENCE OF IMPLEMENTING AND VALIDATING THE SIMULATOR MODEL, THE AUTHORS PROPOSE A SET OF MANOEUVRING TESTS AND PERFORMANCE INDICES AS A VEHICLE FOR FUTURE MODELLING AND VALIDATIONOFTUGBOATSOFSIMILARKIND. Day 2 Session 2 Paper DYNAMICPOSITIONINGRESOURCEMANAGEMENT THEUSEOFSIMULATION ONCOMPLEXENVIRONMENTSOPERATIONSTRAINING DiegoTavaresBonfim,TransasMarineInternational,Brazil JohanEkvall,TransasMarineInternational,Sweden. DYNAMICPOSITIONINGSYSTEMSAREUSEDINAVARIETYOFMARINEOPERATIONSSUCHASOILAND GASEXPLORATION,WINDFARMS,RESEARCHVESSELSANDCRUISESHIPS,JUSTTOMENTIONSOME. THE NUMBER OF VESSELS WITH DP CAPABILITY INCREASED TO SOME THOUSANDS IN A FEW DECADES, AND EACH DAY SHIPYARDS DELIVER COMPLEX VESSELS TO EVEN MORE COMPLICATED OPERATIONS. IN A REALITY OF MULTITASKS SHIPS, REDUCED CREW AND CONTINUE PURSUE FOR EXCELLENCE, DP CREWS FACE A CHALLENGING ENVIRONMENT, NOT ONLY ON THE TECHNICAL ASPECTSOFTHETECHNOLOGYINVOLVED,BUTALSOONTHEPOINTOFVIEWOFBRIDGERESOURCE MANAGEMENT, ENGINE ROOM RESOURCE MANAGEMENT AND TYPE SPECIFIC OPERATIONS MANAGEMENT.THISPAPERAIMSTODEMONSTRATETHATTHECOMPLEXITYOFSUCHVESSELSARE IMPORTANTENOUGHTOCONSIDERNOTONLYANEWSETOFCOMPETENCESTOBEDEVELOPEDBY CREWS,BUTALSOANENHANCEDVIEWONTHEEXISTENTCOMPETENCESOFADECKOFFICERAND ANENGINEERANDITSRELATEDTRAINING 44

25 Day 3 Session 1 Paper ANALYSISOFHYDRODYNAMICCHARACTERISTICSANDPREDICTIONSOFSHIP MOTIONSONSTEADYADVANCINGCONDITIONSINADVERSEWEATHER SuzukiRyosuke,NationalMaritimeResearchInstitute,Japan. TsukadaYoshiaki,NationalMaritimeResearchInstitute,Japan. UenoMichio,NationalMaritimeResearchInstitute,Japan. IN ORDER TO CLARIFY HYDRODYNAMIC CHARACTERISTICS OF INTERACTION FORCES ON MANOEUVRABILITY IN ADVERSE WEATHER REGARDING JAPANESE MATHEMATICAL MODELLING GROUP (MMG) APPROACH, THE AUTHORS HAVE CONDUCTED CAPTIVE MODEL TESTS WITH A TANKER MODEL UNDER BOTH EXTREMELY HIGH PROPELLER LOADS AND LARGE DRIFT ANGLE IN CALMWATER. THEINFLUENCEOFASSUMINGTHEINTERACTIONFORCESINTHOSECONDITIONSASCONSTANTAT THEPROPULSIONPOINTOFFULLSCALESHIPSONTHEPREDICTIONSOFMANOEUVRINGMOTIONSIN ADVERSE WEATHER WERE INVESTIGATED BY NUMERICAL SIMULATION ON STEADY ADVANCING CONDITIONS. IN ADDITION, AN ANALYSIS WAS CARRIED OUT TO DETERMINE THE SENSITIVITY OF MANOEUVRING MOTIONS TO CONSIDERING THE VARIATIONS OF THE INTERACTION FORCES IN ADVERSEWEATHER. Day 3 Session 1 Paper EVACUATIONMANOEUVREOFPASSENGERSHIPWITHPODDEDPROPELLERS DURINGATSUNAMI Ei\ichiKobayashi,KobeUniversity,Japan SyoutaYoneda,KobeUniversity,Japan TakuroKawabata,KobeUniversity,Japan WataruSera,KobeUniversity,Japan SyunichiKoshimura,TohokuUniversity,Japan HirotadaHashimoto,KobeUniversity,Japan NUMEROUS LARGEXSCALE EARTHQUAKES HAVE OCCURRED ALONG THE NANKAI TROUGH IN THE PACIFICOCEANOFFJAPAN.THEESTIMATEDPOSSIBILITYOFLARGEEARTHQUAKESTHATCANALSO GENERATETSUNAMISATTHETOUKAI,TOUNANKAI,ANDNANKAICOASTALREGIONSIS70%OVER THENEXT30YEARS.ATSUNAMIHITTINGTHEBAYAREARAISESTHESEALEVELANDCAUSESSTRONG HORIZONTALFLOWS.MOSTSHIPSINTHEBAYAREAARESUBJECTTOTHESEFLOWSANDTHEREFORE MAYBEFORCEDTOMOVE.SUCHPHENOMENACANMAKEASHIP SMOVEMENTUNCONTROLLABLE, SLAMITINTOBREAKWATERS,ANDSETITADRIFTORGROUNDIT;FURTHERMORE,THEYCANSUBJECT PIERS TO TREMENDOUS FORCES. THEREFORE, IT IS VERY IMPORTANT TO UNDERSTAND THESE PHENOMENA AND THE RESULTING SHIP MOVEMENT AND TO CONSIDER POSSIBLE COUNTER 45

26 MEASURES SUCH AS EVACUATION TO A SAFE DISTANCE FROM THE COASTLINE AS WELL AS MANOEUVRING,ANCHORING,ANDSTRONGMOORING. FEW STUDIES HAVE FOCUSED ON SHIPS EVACUATION MANOEUVRES UNDER TSUNAMIXINDUCED FLOWCONDITIONS,ESPECIALLYFORPASSENGERSHIPSWITHPODDEDPROPELLERS.THEEFFECTSOF ATSUNAMIONPASSENGERSHIPSSHOULDBEEVALUATEDURGENTLY.THEREFORE,INTHISPAPER, WE CONDUCTED AN EVACUATION MANOEUVRING SIMULATION OF A PASSENGER SHIP WITH PODDEDPROPELLERSFROMABERTHTOANOFFXCOASTLINEAREA. Day 3 Session 1 Paper FASTALGORITHMFORREAL\TIMESEAKEEPINGSIMULATORS GrigoryVilenskiy,KMTechLLC,Russia. DmitryNikuschenko,KMTechLLC,Russia. SergeyZaikov,KongsbergMaritimeAS,Norway. ACCURATE AND FAST TIME DOMAIN ALGORITHMS FOR COMPUTATION OF CUMMINSXOGILVIE RADIATIONFORCESANDSLOWLYVARYINGDRIFTFORCESAREFORMULATED.DYNAMICRESPONSE OF A SEMI SUBMERSIBLE VESSEL TO SLOWLY VARYING DRIFT FORCES IN IRREGULAR SEAWAY IS ANALYSEDASANILLUSTRATION. Day 3 Session 1 Paper REQUIREMENTSANDIMPLEMENTATIONOFTHEROYALNETHERLANDSNAVY SHIPHANDLINGSIMULATOR(SHS)SYSTEM Mr.EugeneR.Miller,CSC,USA. Mr.PeterMondeel,CSC,NL. Mr.EggodeRoode,RNLNKIM,NL. THIS PAPER DESCRIBES THE DEVELOPMENT OF THE KEY REQUIREMENTS FOR AND THE IMPLEMENTATIONOFTHEROYALNETHERLANDSNAVY S(RNLN)NEWSHIPHANDLINGSIMULATOR (SHS)SYSTEMLOCATEDATTHERNLNNAVALACADEMY(KIM)INDENHELDER,THENETHERLANDS. THERNLNHASOVER20YEARSOFEXPERIENCEINSIMULATORBASEDTRAININGOFNAVALOFFICERS AND MIDSHIPSMEN IN NAVIGATION, SEAMANSHIP AND SHIP HANDLING. THIS EXPERIENCE AND EMERGINGTRAININGREQUIREMENTSFORMEDTHEBASISFORTHEDEVELOPMENTOFTHEDETAILED REQUIREMENTS FOR A NEW SHS SYSTEM TO REPLACE THE EXISTING SYSTEM THAT HAD BECOME OBSOLETEANDDIFFICULTTOSUPPORT.ULTIMATELYADETAILEDSPECIFICATIONWITHABOUT450 46