caesam , centric cae framework · p. morelle, samtech deutschland gmbh. nafems european conference...
TRANSCRIPT
CaeSamCaeSam, centric CAE framework, centric CAE framework
P. Morelle, SAMTECH Deutschland GmbH
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
Who are we?
• Major European CAE package editor (SAMCEF)
• Software development and engineering services
• Strong link with aerospace & aeronautics
• Active in automotive and energy sector
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
Our references
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
CAESAM Main features
Industrial Applications
CAESAM positioning
Content
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
KBEKBE
Knowledge Based Engineering (KBE)
Feasibility Concept Definition Development Manufacturing
KBE
Concept
KBE
Definition &
Development
KBE
Manufacturing
Product Lifecycle Management Product Aircraft A1Product Lifecycle Management Product Aircraft A1
Product Lifecycle Management Product Aircraft A2
Product Lifecycle Management Product Aircraft A3
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
Caesam positioning into PLM
Feasibility Concept Definition Development Manufacturing
Global FEM Generation/Update, global sizing
SDM : Simulation Data ManagementprofileDB
Material DB
Other DB
Configuration management & Product Design (PDM+CAD)
Sizing : analytical & FE methods
(In-house tools)KnowledgeKnowledge
CUSTOMER
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
CAESAM Main features
Industrial Applications
CAESAM positioning
Content
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
Open Framework
Analysis Model
CAE simulation process management & automation
Caesam Key Features
Parametric & optimization utilities
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
ParametricParametric PluginsPlugins
Structure Structure PluginsPlugins
customer
GenericGeneric PluginsPlugins
FCSFCS
customer
AerodynamicAerodynamicPluginsPlugins
customer
APIAPI
customer
CUSTOMER
Open Framework
Key Features
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
• CAESAM is made of 2 modules
Open Frame work
interactively via the desktop (or in batch mode)
Analyst SDK (Software Development Kit)
provides interactive tools to fill in the platform with all the company simulation processes .
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
Plugins(customization)+ = Customer
application
- Analysis Model- Simulation management &Automation - GUI- Analyses- Post-processing- Parametric & optimization Design- Command language
- Integrate process/methods- Define interfaces- Prepare data-…
SDK
User community= analysts
Open Frame work
Analyst
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
• The added value of is the central Analysis model
– Specific to the customer– Hub of a multi-disciplinary simulation– Powerful, simple and extensible data model
Wind Wind TurbineTurbine
DroneDrone
AircraAircraftft
FCS ModelFCS Model FluidFluid ModelModel Structural ModelStructural Model
Key Feature: Analysis Model
Stress Model
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
Analysis Model
• Exemple of Aircraft Analysis Model (=Stress Model)
DETAILED PROFILE
3D VIEW
TREE-VIEW
PROPERTIES
DETAILED PROFILE
3D VIEW
TREE-VIEW
PROPERTIES
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
CAE simulation process management & automation
Global Level
Local Level
Key Features
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
Analysis Model
AnalysisAnalysis
DATA
Overall Process: Analysis model
data
SDM
ACD
Stress DossierManufacturing
Repairs support
Local optimisation
DESIGN MODEL DESIGN MODEL
MODELLINK
DATAIMPORT
FastenerMaterial
DB
profile
LibraryLibrary
RESULTSMODELUPDATE
RFFE
PLM, CAD
Model
data
Windowstringer
Super-stringer
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
Automatic
Analysis template Local and/or global simulation
4
Connect to libraries
1Fastener
MaterialDB
profileRun analysis
Multi-disciplinary
3
OptimizationMassive computation Report
2
KnowledgeKnowledge
CUSTOMER
CAE simulation process management & automation
Key Features
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
• Data management– APIs to import / export data to / from an SDM (Simulation Data Manager)– Capability to store data / results in packages
• May be sent to or retrieved from the SDM
– CAESAM handles processes – SDM handles data
•Geometry
•Data ( Materials, Loadcases)
•Analyses
•Results
•Report
Packages = Storage unit
Collaborative work
Key Features
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
• Collaborative Environment
User:John Doe
User:Jean Dupont
Key Features
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
Parametric design Features
• Parametric (list if values– User values (Excel, XML, ASCII …)
– Monte Carlo
– Design of Experiments
• Optimisation– Gradient based
– Genetic Algorithms
– Multi-objective optimisation
– Surrogate based optimisation– Discrete variables
Key Features
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
CAESAM Main features
Industrial Applications
CAESAM positioning
Content
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
Improved Structural Analysis through MultidisciplinaryIntegration by AIRBUS
Application to
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
Optimisation, Thermal
analysis, …to come
• Scope : I mprove Structure Analysis
Multidisciplinary Integration (ISAMI)
We need Composite, Metallic, Static, Fatigue
& Damage Tolerance + Global F.E.M.
Provide a common structure analysis environment,
where the processes, methods, tools and data
will be fully integrated
ISAMI context
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
The cost of not doing anything
• No synergy across “Method and Tools” Department for Structural Analysis– Continuous increase of cost for maintaining current and “new” legacy tools
– No single area to develop brand new method
• In-service Costs Increase (e.g. stress repair)– Tools diversity and lack of common supported process for analysis directly generates over cost for
in-service activity..
• Cost increases by using different Processes/Method and Tools,
Manufacturing– Duplication of the full “eco-system (training, support, deployment)
– No possibility to balance the workload between sites, “show stopper” mobility
– No synergy / No competition possible at RSP / SC Levels
– Heterogeneity of technology used to build a single A/C, causing and creating technical difficulties in A/C
section boundaries
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
Main objectives of ISAMI
• Rationalize process, methods and tools
– Processes and methods harmonization across the Airbus sites (F, G, UK and S)
– Rationalization of number of tools
– Without losing local experience and know-how
• Multidisciplinary
– One common environment for Structure Analysis Disciplines
– Increase efficiency in decision making process
– Provide advanced process capabilities, allowing multi criteria analysis at A/C-level (weight savings)
• Extended Enterprise
– To be deployed for A350: Airbus provides (most of the case) the capability to external partners
– More than 50 % of end users for A350 are not Airbus employees
– Replacement of “local-to-site” Stress Tools by ISAMI solution
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
J.L.T
Damtol
FE buckling
Methods and Processes
ISAMI Analyst
Reference Libraries
How ISAMI is built…
CAESAMFramework
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
ISAMI …. The user view
MaterialLibraries
Stacking
Running mode
Fasteners
External import (Excel)
Criteria (Composite / Metal / F&DT)
Detailled Parametric FEM
Processes (Fuselage / Wing / Empennage, Stiff panels, Spar, CFRP and Metal Frame ….
Profile Library
Advance Graphic display, post processing,
sorting (table),reporting plot, maps ….
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
Conclusion
• A new Transnational Multidisciplinary Tool that embeds
overall Airbus know how has been developed for A350 XWB
A/C program.
• Fully deployed and supported on all Airbus sites
• Fully deployed and supported in the context of Extended
Enterprise (SOCATA France, PATEC Germany, GKN UK and
US, SPIRIT US, ABEC China, AERONOVA Spain, TAI Turkish
…. )
• More than 600 users at end of 2009, 1500 potential when
deployed to all programs
After 5 years of strong collaboration
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
Improved Structural Analysis throughMultidisciplinaryIntegration by AIRBUS
ISAMI
A Multi-disciplinary Stress Solution for Primary Structure Assessment
Airbus & Extended Enterprise
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
ConclusionBenefits: Cost reduction
• All Legacy tool developments have been frozen
• New methods requested by A/C programs are
developed once
• A unique transnational support team has been set up
• A unique transnational training organization has
been created
• A unique transnational team takes care of
deployment
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
SAMCEF for Wind SAMCEF for Wind TurbinesTurbines
Innovation in Wind Innovation in Wind
Turbine EngineeringTurbine Engineering
Application:
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
Introduction
Wind TurbineMarket Challenges
today:
• Larger and largerTurbines
• More robustmachines
• Reduce Time to
Market
Answer:
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
S4WT Desktop: Global Models
Blades - rotor
Tower
Gearbox & Housing
• Conventional division of a WT
Bedplate-main frame
Rotor shaft
HSS, Disk brake and slip clutch
Generator & Generator Frame
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
S4WT Modeler (SField)� Generation of user-defined components� Modification of predefined components
S4WT Desktop (CAESAM)� Methods / component models integration� User-interface for Model Based Engineering� Data management / collaboration
Predefinedcomponent models
Loads / scenariosModel assemblymethods
Postprocessingmethods
S4WT Solver (Mecano)� General purpose finite element solver� Kinematical joints� Large rotations/deflections
Global model
Global results
Component model
User-defined component model
Methods, predefined models
Predefined component model
Component results
SAMCEF for Wind Turbines
Modules of S4WT Package
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
• Graphical model representation
• Manage models– list of different models for each component– Different designs– Different levels of details– Pre-existing or user define
• Components are automatically assembled
• Access to model parameters– Create and manage multiple load cases– Create and launch various analyses– Post-process results
S4WT Desktop: Global Models
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
• S4WT Modeler (SAMCEF Field)– Generate arbitrary, user-defined models for components
of the global wind turbine, e.g. a gearbox
Modules of S4WT Package
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
• S4WT Solver (SAMCEF Mecano)– General purpose Finite-Element solver, comprising
kinematical joints– Solves non-linear equations of motion – Simulation process automatically initiated
Modules of S4WT Package
NAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGENAFEMS EUROPEAN CONFERENCE ON SIMULATION PROCESS AND DATA MANAGEMENT 2010MENT 2010
• Variety of results:– Transient analysis
• Calculate time behaviour of global system
– Dynamic load amplification:• Estimate peak load amplitudes
– Spectrograph, FFT-Transformation• Show frequency content of time signals
– Fatigue analysis:• Estimate life time of components
– Modal analysis: • Calculate eigen frequencies
– Campbell analysis: • Detect potentially amplified eigen frequencies
In- and Outputs