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Internal Combustion Engine (ICE)

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Definition:
A heat engine where combustion of a fuel occurs with an oxidizer in a combustion chamber, producing mechanical work.

Key Components:

  • Pistons
  • Cylinders
  • Crankshaft
  • Fuel injector or carburetor

Use Cases/Industries:

  • Automotive
  • Aviation
  • Power generation

Advantages:

  • Mature technology
  • High power density
  • Established infrastructure

Challenges:

  • Emissions (CO₂, NOx)
  • Fossil fuel dependency
  • Thermal inefficiency

Related Terms:
Hydrogen Combustion Engine, NOx Emissions, Lifecycle Emissions

Example:
Gasoline ICE vehicles dominate the global passenger car fleet due to their low upfront cost and energy density.

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Synonyms:
Combustion Engine, Gasoline Engine, Diesel Engine
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