En Route Performance

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En Route Performance
Payload/Range Summary Table
En Route Performance Requirement Pass
Include Reserve Fuel
Flight Profile Diagram
Design/Study Mission Summaries
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Take-Off and Landing Performance
A315 Atlas ER - TOFL
Ground Acceleration
Transition
Rotation
Stopping
Variation of TOFL with Altitude and Temperature
V1 61.9 ms-1
V 0 ms-1
VR 68.8 ms-1
VLOF 70.7 ms-1
V2 73.1 ms-1
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NOISE EMISSIONS
Cabin Noise
Community Noise

• Within ICAO Chapter 4 Noise Limits

• Total Chapter 4 Margin 15.72dB

• Class C Aircraft Noise Rating Index

Technological Solutions

• Nozzle Lip Treatment
• Negative Inlet Scarfing
• Rotor Sweep Optimisation
• Seamless Acoustic Fairing
• Landing Gear Fairing
• Wheel Tug

• Very Quiet forward Cabin

• Ave. 71.4 dBA
• Worst Seat 78 dBA

Noisiest Area

• Due to vibration from engines
• Still within limits
• Improvement from active noise cancelling
  technology

• Noise Reductions
• Flyover 5.06 dB
• Sideline 4.39 dB
• Approach 5.2 dB

Emissions Solution
Dual Annular Combustor

• Two Combustion Stages
• Rich pilot stage optimized for low power and
  ignition and low carbon emissions
• Lean main stage optimized for high power and low
  NOx emissions

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Propulsion
Engine Data
Engine Weight
Cycle Data

• Double Annular Combustor (DAC)
• Composite inlet manufactured as a single
  component
• Nacelle lip liner , negatively scarfed inlet
• Nozzle Lip Treatment (Chevron Cutouts)

New Technologies
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Systems
Wheel Tug
Primary Control Surfaces
Electric Environmental Control System

• Dramatic cut in engine bleed
• 14 Reduction in Power Consumption
• Decrease in SFC
• Approx 1 Fuel Saving

Financial Benefits of a Single Wheel Tug system
on a Airbus A320
Electric Wing Anti-Icing

• Electro-thermal heating mats
• Reduced engine bleed
• Composite compatible

Actuation Power Two Hydraulic Lines Two
Electrical Lines
APU APS 3200
Present value of benefits. Doesn't include
purchase price. Assumes 10 cost of capital and
30-year life of the plane.
Electric Wheel Braking

• Pneumatic Systems
• Only Engine start up and Cowl anti icing

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Systems
Head-Up Display
Electric Power Generation
Integrated Surveillance Systems (ISS)

• Total surveillance solution
• EGPWS
• TCAS II (integrated ADS-B support)
• Mode S transponder
• Weather Radar (RDR-4000)

Provides exact flight path vectors for precision
landing and terrain avoidance
A315 Electrical Load Profile
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Aerodynamics
Wing Geometry
Cruise Performance
Takeoff/Approach Performance
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Structural Breakdown

• 35 composites usage
• Empennage
• H-tail and V-tail
• Fairings
• One Piece Engine Intake
• Aluminium alloy structure
• Wing
• Fuselage

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High Density Cabin Layouts
High Density Cross Section
180 PAX 20 Stretch Variant
150 PAX Standard Variant

• 3x3 Seating
• Greatest Volumetric Efficiency
• Convenient 2 class adaptation

• 3 Doors per side
• Efficient Ingress/Egress

• 1.5 x Aisle Width
• Reduction in turnaround time

120 PAX 20 Shrink Variant

• Containerised Baggage
• Reduction in turnaround time
• Reduction in ground labour

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General Arrangement Drawing
38.25
10.99
2.72
40
5.44
27.35
3.79
Ø2.26
0.75
3.43
26.50
1.74
12o
4.09
1.20
6.00
4.00
7.38
21.20
33.98
1.29
3.40
35O
0.51
3.93
15.00
30O
1.43
33.64
37.14
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