Challenge for Supersonic Business Jet

Challenge for Supersonic Business Jet
SKY Mobility Innovation
JA2012 in Nagoya
2012.10.12
Kimio Sakata
SKY Aerospace Institute
Expansion of Air traffic demand and Innovation of the Airspace System
3 tim es increase in the next 20years. A sia area w illbe the largest.
Safety, Energy efficient flight and globalism need the innovative global
airspace system .
MRJ
CARATS(Japan)
Airbus
SSBJ
Rapid Expansion
in Asia and
Global Air-System
RR(英)
SNECMA(仏)
MTU(独)
Bombardier
SESAR
NextGen
Boeing
GE
P&W
Embraer
2 02029年
28年
2009年の世界の航空路網と輸送量
(この瞬間、空に100万人→300万人へ増大)
北米 21％
アジア
26％
北米
30％
欧州
28％
NextGen：Next Generation Air Transportation System
SESAR: Single European Sky ATM Research
CARATS:Collaborative Actions for Renovation of Air Traffic Systems
アジア 37％
欧州 21％
円の大きさは交通量の3倍拡大を表す
Aviation is the Foundation for Japan
① (基幹インフラ) A ir Transportation is the Fundam ental
Infrastructure w ith H um an-m obility for Japan.
② (産業イノベーションの牽引) A ircraft system s lead the
IndustrialInnovation w ith high-tech and com plexity.
③ (国際化・アジア域) A ircraft system s plays m ajor role for
G lobalization,especially in A sia.
④ (セキュリティ) A viation is the key-w ord for N ation’s Security.
⑤ (国のイノベーション) A viation derives introduction of Y oung
people’s D ream s and N ation’s Innovation.
(2.5% in world aircraft sales share vs 8% in world GDP share in 2010)
We need challenge!
3
Other Conceptual Studies and Development
(EU, Russia, Other)
Company
Dassault
Russia
HyperMach
Tohoku
Univ.
Program
Name
HiSAC(EC)
SST
SoncStar
Bi-Plane
Mach
1.6-1.8
2.0
3.5
2±
Seats
8—16
100+
20
--
Year of Dev.
(2004-08)
2020？
2025
--
Russia SST Concept
HiSAC (Dassault-EC)
SonicStar (HyperMach)
BiPlane (Tohoku Univ.)
9
Other Conceptual Studies and Development
(2) SSBJ, Demonstrator (USA)
Company
NASA
Gulfstream
AERION
Program
Name
X54
SSBJ
(NASA N+1)
SSBJ
Mach
1.6(1.7)
1.8
1.7
Range(nm)
--
4,800
4,000
Seats
0
6-20
8-12
Year of Dev.
2018
2020?
2017?
NASA Technical Demonstrator
X54
Low Boom (Isentropic)
Supersonic Intake
AERION SSBJ
10
Other Concept Studies and Development
(3) Large transport (NASA USA)
Company
Boeing
Lockheed-Martin
Program Name
NASA-N+2
NASA-N+2
(Tri-jet)
NASA-N+3
Mach
1.6/1.8
1.6
1.3-2.0
Seats
35-70
81
100-200
Boom PLdB
84/81(75)
80
65-70(M1.3)
75-80(M2.0)
Year of Dev.
2025
2025
2035
“system-level
experimental validation”
PLdB=Perceived Level in Decibels
Lockheed Concept (NASA N+2)
Boeing Concept
(NASA N+2)
11
Lockheed Concept (NASA N+3)
Japanese SST Technology Programs
Preliminary Investigation
System Study
HYPR / ESPR Project (Engine)
Heat Resistant Materials
2007
NAL(JAXA) NEXST Project
S3TD
D-SEND
SSBJ
Basic / Univ. Research
International Coop. (France)
International Coop. (NASA)
X-Airplane and Aerodynamic Concept
Cranked Arrow Wing
Warp Configuration
Area-Ruled Fuselage
Natural Laminar Flow Wing
(CFD-Inverse Method Design)
Length 11.5m
Span
4.7m
Weight 2 ton
Dimensions
Launch configuration
NEXST-1 tested at Woomera, South Australia (2005)
13
NEXST-1 successful flight (2005.10.10 at Woomera)
Stand-by at dawn
Recovered X-Plane from desert
Advanced Aerodynamics with CFD Technology
Flight result
(Good agreement between Calc. and Flight)
14
Low-Sonic Boom Study (JAXA)
Winged Model Drop Test
(Plan in 2013:JAXA)
Demonstrated low boom technology by drop test
(D-SEND1: M=1.4)(JAXA homepage)
Ref:
(left) Boeing NASA N+2 concept WT test
15
(right)Lockheed NASA N+2 concept test/CFD
Take-off Performance with Flap System
LE flap
TE flap
CFD Analysis
Prof. Lei
16
SST Engine: HYPR/ESPR
Jet Noise Reduction (Mixer Ejector)
•Mixer ejector nozzle and absorption liner effects
•jet noise reduction to Chpater3-3dB aproved
Engine Test for Noise Reduction
（Out Door Test Facility at UTC,2005）
HYPR/ESPR Project
• Combined Engine
Demonstration
• High Temp. High Press.
• Variable Geometry
• Low Emission
• Low Noise
• Ramjet Technology
17
SST Conceptual Study (JAXA)
Small SST Concept
H2 Fueled High-Speed Transport for 2025
Variable Wing SSBJ Concept
18
SSBJ Design trial
SSBJ Development
Table 1 SSBJ (Super Sky Access) design specifications
items
Market Study
Concept
System Concept Study
Seats
Conceptual Design
Cruis speed
Range
(ATO → Project Launch)
Development Design
Propulsion
Preliminary Design
Critical Design
Community Noise
Production Design
Emission
Procurement, Manufacturing
Large Scale Testing (Structure, System)
Type Certificate (TC)
Flight Test, System Validation
Sales
Operation Support
Flight Operation, Maintenance, Training..
Modification, Upgrading
(feedback to the next project)
supecification
Supersonic Business Jet
4-10 seats with 2 crews
Mach 0.9 (H=12,000m) to 1.6 (15,000m)
3,000+ nm
2 low bypass turbofan
SLS thrust 3 to 10 ton
Cruise thrust 1 to 3 ton
Sfc
1.1 - (M1.6)
Noise
ICAO Chapt.4ICAO Chapter4－
ICAO Regulations/Standards
One of the candidate Engines
19
SSBJ-Airframe Size
13～18-seat
8-seat
4-seat
Unmanned Demonstrator
Airframe Length (m)
20
SSBJ Concept (SSBJ-M)
Agility
Low Noise
Business Cabin Comfort
Advanced Adaptability to
Global Airspace System
Natural Laminar Flow Wing
Cranked Arrow Wing
Comfortable Cabin Office Low drag
Wing-Fuselage
Advanced Cockpit
(Auto-pilot)
With Global
Navigation System
Advanced Air-Intake
Existing Jet Engine
Light-weight Noise Suppression Nozzle
Noise shielding Installation
Composites
Structure
Upper Fuselage Engine Installation
(Low-Boom)
Fuel Transfer System
Low-Boom
Fuselage
Low-Boom Tail
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SSBJ Concept (SSBJ-M)
SSBJ (SSBJ-M) Features and Design Critical Points
Flutter, Aileron design
APU/ECS location
Visibility
Nose Gear
Cabin comfort
Main Gear
Intake
Nacelle
High-lift
Device
High-lift
Device
― Challenge for Supersonic Business Jet ―
SKY Mobility Innovation
Tiksi
Anadyr
Specification
Seat
= 4~8
Mach
= over 1.6
Range
= 6,400km
(3,500nm)
Anchorage
Day trip circle by SSBJ
One day trip
Nagoya－Singapore
Present Day trip circle
Bangalore
Shanghai
HongKong
Greater NAGOYA
2hr 3hr 3.5hr
Bangkok
1hr
Singapore
Manila
2hr
Jakarta
3.5hr
“ Day Trip
in Asia”
Agility
Low Noise
Business Cabin Comfort
Advanced Adaptability to
Global Airspace System
3hr
Cairns
Cairns
(Japan Aerospace Exploration Agency): Technical support
IFENG (Institute for Future Engineering)
SKY Aerospace Institute
・established in January 2012
・Non Profit Research Institute
・in Tokyo, Japan
Activity and Potential
・Technology promotion policy
・Coordination of R&D, Aerospace
Production
・Seminar, Human Capability
Development
Activity and Partners






Technology Research
SSBJ Challenge
Policy Study/Proposal
Consulting
International
Academic Soc.
JAXA, Univ., Industry,..
JAI, JAXA, Univ., Motor co...
IFENG, JAI, JAXA, Univ.
Local Gov., Industry, Society
ONERA, DLR, NASA, DS…
GTSJ, JSSAS,…
CARATS
：我が国における次世代管制システムの検討
SSBJ(
Airbus
RR
アジアの
SNECMA
Bombardier
システム？
Boeing
SESAR
GE
NextGen
P&W
Embraer
2029
2028
年
年
北米
25
％
北米
30
アジア
％
26 ％
欧州
28
％
アジア
32 ％
欧州
24
％
21Century Global Air Space System.
Shinjuku Royal Bldg. 7-21-1, Nishisinjuku, Sinjukku
Tokyo 160-0023, Japan
(Phone) 050-3775-9115 (email) [email protected]
http://www.skyaero.jp
24
概念
)
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