Daniel Stalters Stephen Pollock Zachary Markow Source: Motoroid.

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Presentation transcript:

Daniel Stalters Stephen Pollock Zachary Markow Source: Motoroid

Why should you care?  Everyone drives a car  Rising gas prices  Increased emission limits Source: King Abdullah University of Science and Technology

Outline  1.0 Engine Overview Spark Ignition Compression Ignition  2.0 HCCI Engines Benefits Thermodynamics Performance Emissions  3.0 Technical Issues Supportive Technology  4.0 Feasibility  5.0 Conclusion

Engine Overview Source: Engine Basics  1. Induction Stroke  2. Compression Stroke  3. Power Stroke  4. Exhaust Stroke Overview | Benefits | Thermodynamics | Performance | Emissions | Concerns | Feasibility

Spark Ignition Source: Motoropia  SI  Homogenous Charge  Spark Plug Overview | Benefits | Thermodynamics | Performance | Emissions | Concerns | Feasibility

Compression Ignition Source: Mechanical Engineering Questions  CI  Autoignition  Diesel Overview | Benefits | Thermodynamics | Performance | Emissions | Concerns | Feasibility

HCCI Overview | Benefits | Thermodynamics | Performance | Emissions | Concerns | Feasibility Source: EPA  Homogenous Charge  Compression Ignition  Multi-fuel

Source: Fraser Overview | Benefits | Thermodynamics | Performance | Emissions | Concerns | Feasibility

Benefits  Lower Combustion Temperature  Autoignition  Higher Compression Ratios Overview | Benefits | Thermodynamics | Performance | Emissions | Concerns | Feasibility

Thermodynamics Source: Transport Canada  Control of engine inputs  Recompression  Recirculation Overview | Benefits | Thermodynamics | Performance | Emissions | Concerns | Feasibility

Performance Source: Overview | Benefits | Thermodynamics | Performance | Emissions | Concerns | Feasibility

Emissions Source: Frost-Sullivan Market Insights  Decrease NO x  Decrease PM  Increase HC, CO Overview | Benefits | Thermodynamics | Performance | Emissions | Concerns | Feasibility

Technical Issues and Concerns Source: Polaris ATV Forum  Limited operational range  Intake valve fatigue  Increased HC and CO Overview | Benefits | Thermodynamics | Performance | Emissions | Concerns | Feasibility

Solutions Source:  Variable valve timing  Narrow injection spray  Exhaust gas recirculation Overview | Benefits | Thermodynamics | Performance | Emissions | Concerns | Feasibility

Feasibility Source: Overview | Benefits | Thermodynamics | Performance | Emissions | Concerns | Feasibility

Conclusion  Engine overview  Major benefits of HCCI  Better efficiencies  Room for more research  Happening right now!