The SAE Clean Snowmobile Challenge 2000 Summary and Results Lori M. Fussell September 11, 2000 SAE...
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Transcript of The SAE Clean Snowmobile Challenge 2000 Summary and Results Lori M. Fussell September 11, 2000 SAE...
![Page 1: The SAE Clean Snowmobile Challenge 2000 Summary and Results Lori M. Fussell September 11, 2000 SAE International Off-Highway and Powerplant Congress and.](https://reader034.fdocuments.us/reader034/viewer/2022050909/56649e1a5503460f94b07e77/html5/thumbnails/1.jpg)
The SAE Clean The SAE Clean Snowmobile Challenge Snowmobile Challenge
20002000 Summary and ResultsSummary and Results
Lori M. FussellLori M. Fussell
September 11, 2000September 11, 2000
SAE InternationalSAE InternationalOff-Highway and PowerplantOff-Highway and Powerplant
Congress and ExpositionCongress and Exposition
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Overview of PresentationOverview of Presentation
Video IntroductionVideo Introduction Competition OverviewCompetition Overview Description of EntriesDescription of Entries Event Descriptions and ResultsEvent Descriptions and Results ConclusionConclusion Video ConclusionVideo Conclusion AcknowledgmentsAcknowledgments
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Video IntroductionVideo Introduction
Please direct your attentionPlease direct your attention
to the television screen.to the television screen.
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Competition Overview - Competition Overview - HistoryHistory
Competition founded in Jackson Hole, WYCompetition founded in Jackson Hole, WY Organized jointly by:Organized jointly by:
Society of Automotive Engineers Society of Automotive Engineers Teton County Commissioner Bill PaddlefordTeton County Commissioner Bill Paddleford
& Environmental Engineer Dr. Lori Fussell& Environmental Engineer Dr. Lori Fussell
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Competition Overview - Competition Overview - PurposePurpose
To challenge engineering students To challenge engineering students to design a snowmobile with to design a snowmobile with improved emission and noise improved emission and noise characteristics that does not characteristics that does not sacrifice performance and sacrifice performance and remains cost effective.remains cost effective.
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Overview - General RulesOverview - General Rules
Modify used, 488cc fan-cooled Modify used, 488cc fan-cooled snowmobilesnowmobile
Maintain stock tunnelMaintain stock tunnel 4-strokes and 2-strokes permitted4-strokes and 2-strokes permitted
(800cc and 500cc limit, respectively)(800cc and 500cc limit, respectively) Gasoline, 10% ethanol, and/or electricityGasoline, 10% ethanol, and/or electricity Track driven and ski-steeredTrack driven and ski-steered Variable ratio belt transmission Variable ratio belt transmission No turbochargers, traction control devicesNo turbochargers, traction control devices
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Overview - Events & Overview - Events & ScoringScoring
Event Penalty forFailing
Points Available forRelative Performance
Emissions -200 250Fuel Economy/Range -100 100Noise -100 150Acceleration 100Handling 50Cold Start -100 0Hill Climb 100Engineering Design 100Oral Presentation 100Static Display 50Total Points -500 1000
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Entries - ParticipantsEntries - Participants
Colorado State University (CSU)Colorado State University (CSU) Ecole de Technologie Superieure (ETS)Ecole de Technologie Superieure (ETS) Colorado School of Mines (CSM)Colorado School of Mines (CSM) Michigan Technological University (MTU)Michigan Technological University (MTU) University of Waterloo (UW)University of Waterloo (UW) Minnesota State University, Mankato Minnesota State University, Mankato
(MSU)(MSU) University at Buffalo, SUNY (UB)University at Buffalo, SUNY (UB)
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Entries - Technical Entries - Technical DescriptionDescription
Engine Cycle One 4-stroke, Six 2-strokesFuel Delivery Three EFI, Four carburetorCooling Six liquid, One airFuel Six 10% ethanol, One gasolineEmission Control One lean, One lean+catalyst
Two catalystTwo catalyst and air inj.One catalyst and ESP
Noise Control All added foam, some modifiedexhaust and muffler/silencers
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Events Description and Events Description and ResultsResults
Emission TestsEmission Tests Fuel Economy/Range TestFuel Economy/Range Test Acceleration/Noise TestAcceleration/Noise Test Handling, Cold Start, & Hill Climb Handling, Cold Start, & Hill Climb
EventEvent Engineering Design & Oral Engineering Design & Oral
PresentationPresentation
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Events - Emission TestsEvents - Emission Tests
Measured CO and UHC onlyMeasured CO and UHC only
In-field measurements via IR In-field measurements via IR remote monitoring systemremote monitoring system
Two modes of test:Two modes of test:1. Gentle acceleration1. Gentle acceleration2. Steady-state of 20mph up a 4% grade2. Steady-state of 20mph up a 4% grade
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Events - Emission TestsEvents - Emission Tests
Schematic of IR remote monitoring systemSchematic of IR remote monitoring system
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Events - Emission TestsEvents - Emission Tests
-20
0
20
40
60
80
100
% Reduction
CSU ETS CSM MTU UW MSU UB
Team
COUHC
Emission Test ResultsEmission Test Results
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Events - Fuel Events - Fuel Economy/RangeEconomy/Range
Measured fuel economy during 45mph Measured fuel economy during 45mph steady-state operation on groomed steady-state operation on groomed trail in Yellowstone National Parktrail in Yellowstone National Park
100 mile range required100 mile range required
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Events - Fuel Events - Fuel Economy/RangeEconomy/Range
0
5
10
15
20
25
30
Fuel Economy
(mpg)
CSU ETS CSM MTU UW MSU UB
Team
Fuel Economy/Range Test Fuel Economy/Range Test ResultsResults
Control
DNF
DNF
DNF
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Events - Events - Acceleration/NoiseAcceleration/Noise
Two trialsTwo trials ACCELERATION:ACCELERATION:
Best time to 500 feetBest time to 500 feet NOISE:NOISE:
Maximum dBA, Maximum dBA, 50 feet from road50 feet from road(<=74dBA to pass)(<=74dBA to pass)
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Events - Events - Acceleration/NoiseAcceleration/Noise
Team Max Sound(dBA)
Best Acceleration(sec)
CSU 83.4 7.615ETS DNF DNFCSM 75.5 8.277MTU 75.4 7.286UW 78.3 7.241MSU 73.0 8.594UB 66.8 10.025
Control 75.0 7.841
Acceleration/Noise ResultsAcceleration/Noise Results
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Events - Cold Start, Handling, Hill Events - Cold Start, Handling, Hill ClimbClimb
COLD STARTCOLD START-6°C, 1 min to start-6°C, 1 min to start
HANDLING:HANDLING:Subjective evaluationSubjective evaluation
HILL CLIMB:HILL CLIMB: Time to reach gate, World ChampionshipTime to reach gate, World Championship
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Team ColdStart
Handling Score(out of 50)
Hill Climb Score(out of 100)
CSU Pass 50 DNF, 0ETS Fail DNF, 0 DNF, 0CSM Pass 0 DNF, 0MTU Pass DNF, 0 100UW Pass 32 DNF, 0MSU Fail 42 DNF, 0UB Pass 29 DNF, 0
Cold Start/Handling/Hill Climb Cold Start/Handling/Hill Climb ResultsResults
Events - Cold Start, Handling, Hill Events - Cold Start, Handling, Hill ClimbClimb
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WRITTEN DESIGN:WRITTEN DESIGN:Technical paper onTechnical paper ondesign modificationsdesign modifications
ORAL PRESENTATION:ORAL PRESENTATION:Public presentation on design modificationsPublic presentation on design modifications
STATIC DISPLAY:STATIC DISPLAY: Display at Hill ClimbDisplay at Hill Climb
Events - Written, Oral, DisplayEvents - Written, Oral, Display
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Team Written(out of 100)
Oral Pres.(out of 100)
Static Display(out of 50)
CSU 81 64 42ETS 72 59 28CSM 67 61 29MTU 45 44 30UW 84 66 38MSU 77 60 34UB 63 74 41
Written/Oral/Display ResultsWritten/Oral/Display Results
Events - Written, Oral, DisplayEvents - Written, Oral, Display
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Summary of WinnersSummary of Winners University at Buffalo, State University University at Buffalo, State University
of New York won:of New York won:1st Place1st PlaceBest EmissionsBest EmissionsBest Fuel EconomyBest Fuel EconomyBest DesignBest DesignQuietest SnowmobileQuietest Snowmobile
University of Waterloo won:University of Waterloo won:2nd Place & Best Performance2nd Place & Best Performance
Colorado State University won 3rd Colorado State University won 3rd PlacePlace
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ConclusionsConclusions Snowmobile noise and emission challenges can be met Snowmobile noise and emission challenges can be met
through technological advancesthrough technological advances UB Four-stroke with catalyst:UB Four-stroke with catalyst:
Reduced UHC >99.5%, CO 46%Reduced UHC >99.5%, CO 46%Improved Fuel Economy to 27.6 mpgImproved Fuel Economy to 27.6 mpgReduced Sound to 66 dBA @ 50ftReduced Sound to 66 dBA @ 50ftDecreased PerformanceDecreased Performance
UW Lean-burn Two-stroke with catalyst:UW Lean-burn Two-stroke with catalyst:Reduced UHC 95%, CO 47%Reduced UHC 95%, CO 47%Improved Fuel Economy to 17.2 mpgImproved Fuel Economy to 17.2 mpgSound did not meet competition standardsSound did not meet competition standardsImproved PerformanceImproved Performance
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Video ConclusionVideo Conclusion
Please direct your attentionPlease direct your attention
to the television screen.to the television screen.
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AcknowledgmentsAcknowledgments
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Sponsored Sponsored By:By:
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The Society of The Society of Automotive EngineersAutomotive Engineers
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WestStartWestStartClean Transportation Clean Transportation
SolutionsSolutionsFrom and for the WestFrom and for the West
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The Montana The Montana Department of Department of
Environmental QualityEnvironmental Quality
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United StatesUnited States Environmental Environmental
Protection AgencyProtection Agency
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Teton County, Teton County, WyomingWyoming
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WestStartWestStart
SAECSC2000 Diamond SAECSC2000 Diamond SponsorsSponsors
($25,000+)($25,000+)
The Montana Department of The Montana Department of Environmental QualityEnvironmental Quality
Teton County, WyomingTeton County, Wyoming
The United States Environmental The United States Environmental Protection AgencyProtection Agency
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SAECSC2000 Gold SAECSC2000 Gold SponsorsSponsors
($5,000+)($5,000+) Conoco, Inc.Conoco, Inc. Jackson Hole Resort LodgingJackson Hole Resort Lodging Tenneco AutomotiveTenneco Automotive Town of JacksonTown of Jackson U.S. Department of EnergyU.S. Department of Energy Wyoming Business CouncilWyoming Business Council
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SAECSC2000 Silver SAECSC2000 Silver SponsorsSponsors
($2,500+)($2,500+) Sports Car Club of AmericaSports Car Club of America
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SAECSC2000 Bronze SAECSC2000 Bronze SponsorsSponsors
($1,000+)($1,000+)
Long Manufacturing Ltd.Long Manufacturing Ltd.
Wyoming EthanolWyoming Ethanol
Jackson Hole Mountain ResortJackson Hole Mountain Resort
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SAECSC2000 SAECSC2000 Supporters Supporters ($500+)($500+) Oregon State Snowmobile AssociationOregon State Snowmobile Association
Canadian Renewable Fuels AssociationCanadian Renewable Fuels Association Exhaust Gas Technologies, Inc.Exhaust Gas Technologies, Inc. The P.G. Formula CompanyThe P.G. Formula Company Wyoming State Snowmobile AssociationWyoming State Snowmobile Association Hughes Production CompanyHughes Production Company
Sweetwater County SnowpokesSweetwater County Snowpokes
SAECSC2000 SAECSC2000 Contributors Contributors (<$500)(<$500)
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CSC2000 SuppliersCSC2000 Suppliers Conoco, Inc.Conoco, Inc. John Deere Consumer ProductsJohn Deere Consumer Products Tenneco AutomotiveTenneco Automotive MDEChem, Inc.MDEChem, Inc. Dana-Long ManufacturingDana-Long Manufacturing Polaris Industries, Inc.Polaris Industries, Inc. Exhaust Gas TechnologiesExhaust Gas Technologies
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In-Kind Support In-Kind Support Provided By:Provided By: AlbertsonsAlbertsons
Alltrans Inc.Alltrans Inc. Amfac Parks and ResortsAmfac Parks and Resorts Bank of Jackson HoleBank of Jackson Hole Bridger Teton National ForestBridger Teton National Forest Buffalo Valley ResortBuffalo Valley Resort Corral West RanchwearCorral West Ranchwear Cowboy Village Resort at Cowboy Village Resort at
TogwoteeTogwotee Domino’s PizzaDomino’s Pizza Ethanol Producers and Ethanol Producers and
ConsumersConsumers Flagg Ranch ResortFlagg Ranch Resort
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In-Kind Support In-Kind Support (Continued)(Continued) Grand Teton Music Festival Grand Teton Music Festival
Grand Teton National ParkGrand Teton National Park High Country LinenHigh Country Linen Jackson Hole Chamber of CommerceJackson Hole Chamber of Commerce Jackson Hole Conservation AllianceJackson Hole Conservation Alliance Jackson Hole GuideJackson Hole Guide Jackson Hole NewsJackson Hole News Jackson Hole Snow DevilsJackson Hole Snow Devils KMTN/KSGTKMTN/KSGT KZ95KZ95 MiniMartMiniMart Napa Auto PartsNapa Auto Parts
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In-Kind Support In-Kind Support (Continued)(Continued) National Parks and Conservation AssociationNational Parks and Conservation Association
Old Faithful Snowmobile ToursOld Faithful Snowmobile Tours Redline SnowmobilesRedline Snowmobiles Renaissance Resort and Spa at Jackson HoleRenaissance Resort and Spa at Jackson Hole Rocky Mountain Guides AssociationRocky Mountain Guides Association Shervin’s Independent Oil & Automotive CenterShervin’s Independent Oil & Automotive Center Sledcity.comSledcity.com Snake River AssociatesSnake River Associates Snow King ResortSnow King Resort Southwest Research Institute Southwest Research Institute START BusSTART Bus Teton County Sheriff’s OfficeTeton County Sheriff’s Office
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In-Kind Support In-Kind Support (Continued)(Continued)
Teton Rental Center and Ski-DooTeton Rental Center and Ski-Doo Toolson TelephoneToolson Telephone Town of Jackson Maintenance Town of Jackson Maintenance
DepartmentDepartment Wyoming Department of Environmental Wyoming Department of Environmental
QualityQuality Wyoming Department of State Parks & Wyoming Department of State Parks &
Cultural ResourcesCultural Resources Yellowstone National ParkYellowstone National Park