don b. hilliard fleet engineer, oregon state university

DonB.Hilliard

FleetEngineer,OregonStateUniversity

UNOLS“GreenBoats&PortsforBlueWaters”III5–6April2016

AreasofIni,a,ve� HullForm

AreasofIni,a,ve� HullForm� Propulsors

AreasofIni,a,ve� HullForm� Propulsors� PowerPlant

AreasofIni,a,ve� HullForm� Propulsors� PowerPlant� Auxiliaries

AreasofIni,a,ve� HullForm� Propulsors� PowerPlant� Auxiliaries� CoatingsandLubricants

AreasofIni,a,ve� HullForm� Propulsors� PowerPlant� Auxiliaries� CoatingsandLubricants� Certification

HullForm

HullForm� Optimizedbyextensivecomputerizedflowmodeling

�  30,000modelruns

UNOLS“GreenBoats&PortsforBlueWaters”5–6April2016

�  30,000modelruns� Overall10%efficiencyincreasefrominitialdesign

� Modifiedbulbousbow

� Modifiedbulbousbow� Upto6%increaseinfuelefficiencyatcruisingspeed

� Taperedstern

� Taperedstern�  Streamlinedheadboxesforpropulsors

Propulsors

DPS-1with“loiter”modeforincreased

fuelefficiencyUNOLS“GreenBoats&PortsforBlueWaters”III

5–6April2016

Propulsors� Twin360°azimuthingprimarydrives

�  “Push/pull”design

�  “Push/pull”design�  Greatersurfacearea

�  “Push/pull”design�  Greatersurfacearea�  LowerRPM

� Wake-adaptedblades

� Wake-adaptedblades�  Physicalmodeltestshowedzerocavitationat11knots

Propulsors� Retractable360°azimuthingbowthruster

�  Betterefficiencyforfieldmaneuvering

�  Betterefficiencyforfieldmaneuvering�  Primarybowthrusterforscienceoperations

UNOLS“GreenBoats&PortsforBlueWaters”III

5–6April2016

Propulsors�  Flush360°azimuthingbowthruster

� Minimalclearanceforshallow-wateranddockingmaneuvers

� Minimalclearanceforshallow-wateranddockingmaneuvers� MaybeusedforscienceopsinheavyseasorwhereURNisnotaconcern

5–6April2016

PowerPlant� Variablespeed/frequencypowergeneration

�  IntegratedDCbus

�  IntegratedDCbus�  Reducedconversionloss

�  IntegratedDCbus�  Reducedconversionloss�  Reducedgenerationloss

� Real-timefuelmonitoring

� Real-timefuelmonitoring�  Engine-specificefficiency

� Real-timefuelmonitoring�  Engine-specificefficiency�  Vesselefficiency

PowerPlant

AuxiliarySystems� WasteHeatRecoveryasheatingsourcefor

� Distillation

� Distillation�  Potablewaterheating

� Distillation�  Potablewaterheating� HVACheating

AuxiliarySystems

� VariableSpeedfanandpumpmotors

AuxiliarySystems

� VariableSpeedfanandpumpmotors�  LEDlightingthroughout,dimmablewhereappropriate(labsandaccommodationareas)

AuxiliarySystems

� VariableSpeedfanandpumpmotors�  LEDlightingthroughout,dimmablewhereappropriate(labsandaccommodationspaces)

� Oil/waterseparationto<5ppm

AuxiliarySystems

� Oil/waterseparationto<5ppm� Biologic,non-chlorinatingMSD

AuxiliarySystems

� Oil/waterseparationto<5ppm� Biologic,non-chlorinatingMSD�  Shorepowersizedforallexpectedloads

Coa,ngsandLubricants

�  Advancedfluoropolymerfoul-releaseforunderwaterhull

�  Advancedfluoropolymerfoul-releaseforunderwaterhull� Non-biocidal

�  Advancedfluoropolymerfoul-releaseforunderwaterhull� Non-biocidal� Non-ablative

�  Advancedfluoropolymerfoul-releaseforunderwaterhull� Non-biocidal� Non-ablative�  Lowfrictionadds1-3%efficiency

5–6April2016

�  Advancedfluoropolymerfoul-releaseforunderwaterhull� Non-biocidal� Non-ablative�  Lowfrictionadds1-3%efficiency�  Growthsloughsat<4knots

�  Impressed-Currenthullprotection

�  Impressed-Currenthullprotection�  Aluminumanodesfortankandappendageprotection

5–6April2016

�  Impressed-Currenthullprotection�  Aluminumanodesfortankandappendageprotection

�  Lowertoxicitythanzincwiththesameorbetterperformance

5–6April2016

� EnvironmentallyAcceptableLubricants

� EnvironmentallyAcceptableLubricants� Allpropulsion(oil-to-seainterfaces)

� EnvironmentallyAcceptableLubricants� Allpropulsion(oil-to-seainterfaces)� Alldeckmachinery

� MeetsorexceedspresentEPAVGPrequirements

Cer,fica,ons� GreenMarine/AllianceVerteconsortium

� Non-profit

� Non-profit� Publiclyavailableresults

� InternationalAssociationofPortsandHarbours

� InternationalAssociationofPortsandHarbours� Potentialsavingsincommercialports

AllitemspresentedarecontingentonFederalfundingforFY2017andbeyond.

Anyequipmentpicturedisforillustrationpurposesonlyandmaynotreflectfinalinstallations.

don b. hilliard fleet engineer, oregon state university

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