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AIRCRAFT AND TECHNOLOGY CONCEPTS FOR AN N+3 ...

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LTO NOx evolution from B737-800 to D8.1 and D8.5<br />

63%<br />

B737-800 M=0.8<br />

57%<br />

B737-800 optimized<br />

47%<br />

Double-bubble fuselage<br />

44%<br />

Slow to M=0.72<br />

40%<br />

Eng rear<br />

2010 Engine Tech.<br />

38%<br />

Slats removal<br />

47%<br />

36%<br />

D8.1<br />

BFL=5000 ft<br />

2035 engine tech.<br />

44%<br />

Airframe materials/<br />

processes<br />

27% 27%<br />

NLF on bottom<br />

wing<br />

Load reduction<br />

D8.5<br />

LDI com.<br />

13%<br />

16

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