1 wp4 leader:institute of aviation / włodzimierz gnarowski presentation: institute of aviation /...
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3 REFERENCE AIRCRAFT SELECTION EPATS Conference ILA Berlin, May 28, 2008TRANSCRIPT
1WP4 Leader: Institute of Aviation / Włodzimierz GnarowskiPresentation: Institute of Aviation / Michał Pokorski
EPATS ConferenceILA Berlin, May 28, 2008
Missions Requirement for EPATS Aircraft
Affordable Personal Air Transport
2
REQUIREMENTS STRUCTURE
Airport performances Mission requirements
- Range- Flight levels- Cruise speed
Operating- Life Time
Regulations- CS-23
Rangelimits
to needs
80% runways available
The most favourable
flight conditions
EPATS ConferenceILA Berlin, May 28, 2008
3
REFERENCE AIRCRAFT SELECTION
EPATS ConferenceILA Berlin, May 28, 2008
4
DESIGN
PROCESS
CESARresults
SESAR
require
ments
NLR
RzU
oTIoA
Analyses
PZL-
M
PZL-
Rz
FUTURE AIRCRAFT DESIGN: 2020
EPATS ConferenceILA Berlin, May 28, 2008
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AIRCRAFT DESIGN PROCESS
Iterations
Weight Estimation
Loop
Aerodynamics Detailed
Calculations
Performance Detailed
Calculations
REQUIREMENTS+ ASSUMPTIONS
Airplane Specifications
and Performance
This is not a full conceptual design
EPATS ConferenceILA Berlin, May 28, 2008
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JETS
2eng 8pax
TURBO-PROPS
2eng 8pax 2eng 19pax
PISTONS
1eng 4seat 2eng 6seat
AIRCRAFT COMPARISION: Reference vs Future
Rangefull seats
1000 km 500 km 2000 km 1000 km 2000 km
Speed (bl.)km/h
Similar +11(+13)% -17 (-10)% +10(+17)% Similar
DOC€/(pax*km)
-18% -37% -23 (-32)% -12 (-15)% -24%
SFCl/(pax*km)
-20% -26% -11 (-28)% -16% -21%
2020
short (long) distance
EPATS ConferenceILA Berlin, May 28, 2008
7Airplanes’ features as a functions of distance
FUTURE AIRCRAFT PERFORMANCE: 2020
8pax: T-Prop vs JetSpeed: -8 (-19)%DOC: -28 (-19)%SFC: -39 (-34)%
Pistons T-Props Jets
0
100
200
300
400
500
600
700
0 200 400 600 800 1000 1200 1400 1600
Distance [km]
V.b
lock
[km
/h]
PISTON 1eng 3pax
PISTON 2eng 4pax
T-PROP 2eng 8paxT-PROP 2eng 19pax
JET 2eng 8pax
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0 200 400 600 800 1000 1200 1400 1600
Distance [km]
DO
C [E
/(pax
*km
)]
PISTON 1eng 3pax
PISTON 2eng 4pax
T-PROP 2eng 8pax
T-PROP 2eng 19pax
JET 2eng 8pax
0.00
0.05
0.10
0.15
0.20
0.25
0 200 400 600 800 1000 1200 1400 1600
Distance [km]
SFC
[l/(p
ax*k
m)]
PISTON 1eng 3pax
PISTON 2eng 4pax
T-PROP 2eng 8pax
T-PROP 2eng 19pax
JET 2eng 8pax
EPATS ConferenceILA Berlin, May 28, 2008
818
5
370
740
1482
0.000.100.200.300.400.500.600.700.800.901.001.101.201.30
DOC [E/(pax*km)]
Distance [km]Annual Utilization
[block hours]
REMARKS - OPERATING
Today Indirect Cost level: 100 % DOC Future goal: 50 % DOC
DOCVery
Sensitiveto
UtilizationIntensity
DistanceImpact
EPATS ConferenceILA Berlin, May 28, 2008
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REMARKS – AIRSPACE STRUCTURE PROPOSAL
Different airplanes – different performances – different favourable flight conditions
CurrentAirspace
Load
Economic Parameters
Fuel Consumption
EPATS ConferenceILA Berlin, May 28, 2008
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CONCLUSIONS
1. Affordable personal air transport is REAL.
2. Aircraft fitted to needs:• Range, speed, size, etc.
3. Operating optimization:• High utilization intensity, • Low indirect cost.
4. Pistons and turbo-props the most suitable.
EPATS ConferenceILA Berlin, May 28, 2008
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Thank you for your attentionThank you for your attention
EPATS ConferenceILA Berlin, May 28, 2008