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


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



� 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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