AIRCRAFT AND TECHNOLOGY CONCEPTS FOR AN N+3 ...
AIRCRAFT AND TECHNOLOGY CONCEPTS FOR AN N+3 ...
AIRCRAFT AND TECHNOLOGY CONCEPTS FOR AN N+3 ...
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Noise evolution from B737-800 to D8.1 and D8.5<br />
0<br />
Stage 4 limit<br />
3<br />
B737-800 optimized<br />
1.9<br />
Double-bubble fuselage<br />
-3.5<br />
Slow to M=0.72<br />
-20.2<br />
Eng rear with 2010 tech.<br />
-25.7<br />
Extended rearward liners<br />
-31.9<br />
Slats removal<br />
D8.1<br />
-38<br />
BFL=5000 ft<br />
Faired undercarriage<br />
-38.7<br />
2035 engine tech.<br />
-48.1<br />
Airframe materials/processes<br />
NLF on bottom wing<br />
Load reduction<br />
D8.5<br />
-53.9 -54.6 -55.1 -60<br />
Approach ops.<br />
17
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