NASA Emissions Reduction and Alternative Fuels Research UTIAS ...
NASA Emissions Reduction and Alternative Fuels Research UTIAS ...
NASA Emissions Reduction and Alternative Fuels Research UTIAS ...
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National Aeronautics <strong>and</strong> Space Administration<br />
“N + 1” Conventional Small Twin<br />
70% LTO NOx reduction below CAEP/2<br />
Target Next Generation Single Aisle (NGSA)<br />
Annular combustor TAPS (GE)<br />
Improved fuel/air mixers<br />
TALON X (P&W)<br />
Optimized quench section for improved<br />
mixing<br />
Improved fuel/air mixing in rich zone<br />
NOx <strong>Emissions</strong> <strong>Reduction</strong><br />
Cyclone<br />
premixer<br />
Pilot<br />
Pilot<br />
Flame<br />
Zone<br />
Cyclone<br />
premixed<br />
flame zone<br />
Interaction<br />
Zone<br />
Cyclone Main with Pilot Concept<br />
“N + 2” Hybrid Wing/Body<br />
80% LTO NOx reduction below<br />
CAEP/2<br />
Improved CFD Modeling<br />
Advanced combustor concepts<br />
Advanced fuel/air mixers<br />
Active combustion control<br />
High temperature liners<br />
<strong>Alternative</strong> fuels<br />
Rich Primary<br />
Zone<br />
Optimized<br />
Quench<br />
Lean<br />
Combustion<br />
Zone<br />
Rich Burn Quick Quench Lean Burn Concept<br />
Lean Direct Injection<br />
Multipoint Concept<br />
4
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