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CENTRO ITALIANO RICERCHE AEROSPAZIALI
CIRA Expertise and Interest
in the CRESCENDO Proposal Topics
Paolo Leoncini
+390823623134
[email protected]
Virtual Reality & Vision Lab
Naples, November 30 2007
Use or disclosure of the information contained herein is subject to specific written approval from CIRA
WP Scope
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AAT.2008.4.4.1.
Integrated approach to full virtuality in design and
product development within the extended enterprise
Framework of A/C development process (concept to testing &
certif.)
Integrated engineering caps + enabling techs (e.g. IT)
Functionalities to integrate:
– Multi-physics analysis & optimization
• Levels: whole A/C, systems, subsystems, components
– Design and decision support:
• “in-context” interactive, knowledge-based
• Management of uncertainty
– Design evolution control (pre-design to dev phases)
• Concurrent Engineering
– Virtual testing (less/no physical testing), even for certification
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Demonstration using realistic aeronautic programs
Use or disclosure of the information contained herein is subject to specific written approval from CIRA
WP Scope
Considerations
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Evolution of Engineering & IT support to A/C project development:
Fully digital (paperless, design-only)
 Fully virtual (simulated - design, testing & certification)
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Stressing Concurrent Engineering & Digital Virtual Prototyping
concepts:
– Virtual prototyping, distributed design integration
– Systems/subsystem integration verification
– Pervasive concurrent multi-physics simulation
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Facilitating/promoting collaboration:
– Multi-disciplinary distributed teams (distributed design integration)
– Extended enterprise
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Knowledge at the base of the design and to support decisions
Use or disclosure of the information contained herein is subject to specific written approval from CIRA
CRESCENDO Proposal
CIRA Participation to
Previous Applicable Projects
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ENHANCE ENHanced AeroNautical Concurrent Engineering
(1999÷2001)
– 6.1 Innovative IT: The Virtual Manual (CIRA-Alenia Aeronautica)
Illustrator demonstrated @ ELAB Toulouse
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EDAVCOS Efficient Design and Verification of Composite
Structures, Analysis / Test Correlation (1999÷2001)
– Development and application of design tools from conceptual
design to certification
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ROSAA, Rotorcraft Simulations with Advanced Aerodynamics
(1998-2000)
– Development (CIRA) of a common European software environment
system based on the integration/encapsulation of mono-disciplinary
tools aiming at improving the numerical prediction of aerodynamic,
aeroacoustic and aeroelastic rotorcraft phenomena
Use or disclosure of the information contained herein is subject to specific written approval from CIRA
CRESCENDO Proposal
Applicable CIRA Capabilities
• Physics Modelling and Simulation
• Product Date Exchange/Business Process/PLM
• Virtual Reality
Use or disclosure of the information contained herein is subject to specific written approval from CIRA
Applicable CIRA Capabilities
to the CRESCENDO Proposal
Physics Modelling and Simulation
Facts
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20-years experience in physical modelling and simulation tools for
component and full system analysis and optimization. Disciplines:
Aerodynamics, CFD, Aeroacoustics, Structures, Aeroelasticity,
Flight Mechanics, etc.
Experience developed within many EC and National funded projects,
by cooperating with European and National industry, Universities and
SMEs.
Analysis and design tools have been plugged into a MDO environment
allowing multi-physics analysis and optimisation exploiting a distributed
hardware network and remote access capability. A common
environment to collect experimental and theoretical results in a
database, and to make them accessible (visualise, analyse, download)
is being developed adopting open source and/or commercial software.
Use or disclosure of the information contained herein is subject to specific written approval from CIRA
Applicable CIRA Capabilities
to the CRESCENDO Proposal
Physics Modelling and Simulation
Facts 2/2
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Experience developed within many EC and National funded projects,
by cooperating with European and National industry, Universities and
SMEs.
Development/use of Physical modelling and simulation tools for aircraft
composites components and full system analysis and optimization.
Analysis and design tools, taking into account damage tolerance and
resistance, have been plugged into a Multi-objective Optimisation
environment allowing performance-cost optimisation based on reliable
Life cycle cost models
Probabilistic analysis and design tools, taking into account damage
tolerance and resistance, have been developed/used to account
uncertainly in manufacturing and inspections
Use or disclosure of the information contained herein is subject to specific written approval from CIRA
Applicable CIRA Capabilities
to the CRESCENDO Proposal
Physics Modelling and Simulation
Contribution
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Definition of the new design framework (concurrent engineering paradigm) by
specifying requirements imposed by the multi-physic analysis and optimization
methods
Validation of the new design framework within specific disciplines
Development and demonstration of the following technologies:
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Unified multi-physic analysis including, mechanical, thermal, aerodynamic, noise,
aero/servoelasticity.
Geometry Integration and Meshing, analysis;
Common data standards & file formats;
Validation technologies;
Advanced analysis capabilities to support robust design and optimization of components and
complex configuration.
Multidisciplinary optimization based on innovative approaches to greatly reduce turn around time:
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Euler/RANS methods based on Immersed Boundary Approach
Multi-disciplinary optimization based on innovative simplified aero/structural solver able to take into
account complex phenomena with a limited turn-around, and allowing a large number of analysis
within an optimization loop:
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POD techniques to reduce the number of CFD/FEM analyses
Potential Panel methods integrated to RANS/URANS solver trough the AIC correction procedure (Giesing Force Approach
and/or pressure approach) to take in account both structural deformation and complex transonic/viscous aerodynamics effect
within the optimization loop
Use or disclosure of the information contained herein is subject to specific written approval from CIRA
Applicable CIRA Capabilities
to the CRESCENDO Proposal
Physics Modelling and Simulation
Contribution 2/2
Development and demonstration of the following technologies:
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Multi-objective optimization including performance-cost
evaluations based on reliable life cycle cost models
– Life cycle cost models accounting for repair costs
– Multi-objective optimization based on genetic algorithms
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Probabilistic design approach to take into account the
uncertainly in manufacturing and inspections
– Simplified deterministic models for damage resistance, damage
tolerance and strength evaluation embedded in a probabilistic
environment
Use or disclosure of the information contained herein is subject to specific written approval from CIRA
Applicable CIRA Capabilities
to the CRESCENDO Proposal
Product Date Exchange/Business Process/PLM
Facts
• Innovative solutions of business improvement applied to the aeronautical
maintenance and modification processes
• Improve integrated software systems PLM - Product Life-Cycle Management communicate technical and logistics processes in a aeronautical maintenance
context targeted to continuous improvement
• Design of integrated software solutions to increase the time-to-market advantage
(continuous improvement of industrial processes)
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model the business process in the current scenario (As-Is model)
define process metrics (qualitative and quantitative parameters)
analysis of the As-Is scenario
plan the To-Be scenario as improvement of the As-Is scenario
target system uses resources, realizes business process performed by actors and
produces products/services that satisfy the customer necessities
• Elaboration of software solutions implement domain-specific taxonomies and
ontologies to organize and present the company domain knowledge
Use or disclosure of the information contained herein is subject to specific written approval from CIRA
Applicable CIRA Capabilities
to the CRESCENDO Proposal
Product Date Exchange/Business Process/PLM
Contribution
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Requirement definition and design of IT system integration for the
technical information management (technical documentation, manuals,
procedures, BoM), and interface with the operational managerial
information (job order, MBoM, operational activities scheduling)
Methodological and technological services aimed at supporting the
programme in the management of the lifecycle of aerospace products
by means of:
– Selection of suitable business process modeling & evaluation
methodologies
– Build up of interaction, process and workflow model
– evaluation of the business process performance and the individualization of
possible bottleneck
– requirement analysis and design of the architectural solution for the
HW/SW integration
– development of prototype solutions
Use or disclosure of the information contained herein is subject to specific written approval from CIRA
Applicable CIRA Capabilities
to the CRESCENDO Proposal
Virtual Reality
Facts
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VR Simulation stressing first-person interaction
– Physically-simulated realistic object behavior
– credible hand-object interaction
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Application focus: Aircraft Maintenance Simulation
– Design: maintainability checks and maintenance ergonomics
(design for maintainability) - bringing human cap’s into the design
– Product Service: training
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Research topics:
– Human-computer interface: natural gloveless hand detection
– Augmented Reality: markerless 3D pose estimation
– Collaboration in VE’s – common virtual workplace
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Under user experiments and industrial validation
CATIA CAD-VR tight integration
Use or disclosure of the information contained herein is subject to specific written approval from CIRA
Applicable CIRA Capabilities
to the CRESCENDO Proposal
Virtual Reality
Contribution
• Improve the design for maintainability practice
through VR-based Aircraft Maintenance simulation
– first-person two-handed direct interaction
– multi-person collaboration experiment in a common Virtual
Environment, even geographically distributed
Use or disclosure of the information contained herein is subject to specific written approval from CIRA
Applications
VR Aircraft Maintainability Checks
 Glove-based direct hand interaction
 Real-time rigid-body dynamics
 CATIA CAD data source
 Real-time shadows
 Dynamic guiding joints
Use or disclosure of the information contained herein is subject to specific written approval from CIRA
Applications
The ROSAA Rotorcraft Multi-Physics
Simulation Environment
 Complex simulation processes
via code network
 Direct plug-in of specialist
codes
 Simulation library filled by the
user with proprietary/licensed
codes
 Interfaces automatically
invoked
 Multiple visualizations windows
 Interactive/batch execution
 Several menus at different
levels
 Easy I/O file system
management
Use or disclosure of the information contained herein is subject to specific written approval from CIRA
CIRA Expertise & Interest
in the CRESCENDO Proposal
Conclusions
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… CIRA is greatly interested in the CRESCENDO proposal
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CIRA scientific/technical background and research
competences fit the needs of CRESCENDO proposal
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CIRA is looking for coordination with Italian major stakeholders
to harmonize national contribution to CRESCENDO
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CRESCENDO will shape the future partnership of the European
aerospace stakeholders and CIRA looks forward to joining effort
in this new challenge
Use or disclosure of the information contained herein is subject to specific written approval from CIRA