Jahrbuch Bauhaus Luftfahrt 2016

53
Propulsive-Fuselage-
Konzept
Ein Beispiel für einen vielversprechenden
Ansatz für synergetische Antriebsintegration,
hier durch Grenzschichteinsaugung
realisiert
Propulsive Fuselage
concept
An example for a promising approach
for synergistic propulsion integration,
realised through boundary layer
ingestion and airframe wake filling
Evolution und Potenzial von Konzepten
mit hochgradig integrierten Antrieben
Zeitliche Entwicklung von Konzepten mit synergetischer Antriebsintegration
(links) und Bewertung der integrierten Flugleistung
ξ pl /ξ en = Verhältnis von Nutzlast zu erforderlicher Energiemasse
Evolution and potential of highly
integrated concepts
Progression of synergistic propulsion integration research (left) and
assessment of the integrated performance
ξ pl /ξ en = Payload-to-energy mass fraction
Design range [nm]
10 4
10 3
PPS architecture:
Mechanic transmission
Hybrid-electric transmission
Fully electric transmission
10 2
Aircraft type:
Commercial widebody
Commercial narrowbody
Military cargo
General aviation
Personal air vehicle
Unmanned aerial vehicle
10 1 2005
2010 2015
PREE = Payload x range/energy [t*nm/kWh]
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
e batt =
Sample points
500 ξ pl /ξ en = const. (fuel-based)
750
1000
ξ pl /ξ en = const. (battery-based)
[Wh/kg]
0.6
0.5
0.6
0.5
0.5
0.6
0,5
0,6
0,5
0,6
3.5
0.5
0.6
0.5
0.6
0,5
0.1
0.6
0.5
2
0.5
3.5
2
3.5
3 3
2.5 2.5
1.5
1
0.5
In-service turbofan A/C
In-service turboprop A/C
2,000 4,000
Design range [nm]
1.5 1.5
1 1
0.5
0.1
0.5
6,000 8,000 10,000
Symbol (aircraft morphology):
Color (aircraft type):
Blended wing body
Tube-and-wing
Flying car
Other
Commercial widebody
Military cargo
Commercial narrowbody
Unmanned aerial vehicle