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6-Stroke Team 14

6-Stroke Team 14

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6-Stroke Team 14. Team 14. Tim Opperwall , John Mantel, Andrew DeJong , Marc Eberlein , Jim VanLeeuwen. Outline. Problem Designs Issues Feasibility Resources Analysis Questions. Problem. 4-Stroke engines are inefficient Implement a 2nd power cycle - PowerPoint PPT Presentation

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Page 1: 6-Stroke Team 14

6-StrokeTeam 14

Page 2: 6-Stroke Team 14

Team 14

Tim Opperwall, John Mantel, Andrew DeJong, Marc Eberlein, Jim VanLeeuwen

Page 3: 6-Stroke Team 14

OutlineProblemDesignsIssuesFeasibilityResourcesAnalysisQuestions

Page 4: 6-Stroke Team 14

Problem4-Stroke engines are inefficient

Implement a 2nd power cycleUse less fuel while maintaining powerWater injection systemElectrically Controlled Engine

Page 5: 6-Stroke Team 14

6-Stroke Engine

1. Intake of air + fuel2. Compression 3. Combustion

4. Re-compression 5. Water Injection

6. Exhaust

Page 6: 6-Stroke Team 14

Design ATwo considered design alternatives

Camshaft ModificationMechanically controlledExtend crankcase to allow roomManufacture camshaft

Page 7: 6-Stroke Team 14

Design BElectrically Controlled Engine

Remove cam controlled valvesReplace with solenoid actuated valves

Added capability between 4+6 strokes

Head redesign

Page 8: 6-Stroke Team 14

IssuesInjection System

C programmingSpace RequirementsWater in Fuel

InjectorEconomics

Engine TestingPressureTemperature

Emissions testingOrsat failureGas

chromatography Chemistry

DepartmentDynamometer

testingFastbikes U.S.A.

Engine ModificationJohn Farris-GVSU

Page 9: 6-Stroke Team 14

FeasibilityIt has been done beforeEngine Control Unit (ECU) is highly

adjustableTeam experience with engines and

machines

Page 10: 6-Stroke Team 14

ResourcesEngr 315-Control Systems

Arduino BoardThermocouple amplifier

Machine ShopsVortec ToolingFastbikes USAHighlight Industries

John Farris-GVSU dynamometer testing

Page 11: 6-Stroke Team 14

Engineering AnalysisControl System Design

Built a working temperature control system

Thermodynamic Calculations

Page 12: 6-Stroke Team 14

0 90 180 270 360 450 540 630 7200

0.05

0.1

0.15

0.2

0.25

0.3Current Valve Timing

Degrees After TDC

Valv

e Li

ft (

in)

Reverse Engineered Cam ShaftDetermined timing and displacement of

valves

Intake Exhaust

Page 13: 6-Stroke Team 14

Questions