oofelie::multiphysics 2014€¦ · esti services (pakistan) k.p.r. engineering s.r.o. (czech...
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OOFELIE::Multiphysics 2014
INDUSTRIAL MULTIPHYSICS DESIGN FOR OPTICAL DEVICES
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COMPANY BACKGROUND
Industrial Multiphysics Design for Optical Devices
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engineering © This document is the property of Open Engineering
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Open Engineering Background
OE DEVELOPS AND SELLS SIMULATION SOFTWARE
OE solutions are for the multiphysics market
OE solutions are based on OOFELIE
OE PROVIDES SERVICES
Customization (Flexibility)
Engineering
OE PARTICIPATES TO PROJECTS
EC
ESA
WR
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GDTech Belgium (Liège): Integrated services (product development process)
GDTech France: Specialized in hydromechanics & combustion studies Bordes (South of France)
Buchelay (West of Paris)
Open Engineering (Liège): Strong coupling Multiphysics engineering software
Cadetech (Chile): Low Cost Outsourcing
GDTECH Group
(Engineering Services)
GDTech Belgium
GDTech France
OPEN
ENGINEERING
Cadetech Chile
GDTech Group
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Open Engineering - Multiphysics CAE Activities
OOFELIE::Multiphysics Multiphyiscs CAE Consulting
Sensors And Actuators (S&A)
Multiphysics FSI (MP-FSI)
Piezo Vibro Acoustics
EMAG, Electro- Technics
CFD - FSI
Opto-Thermo Mechanics
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Open Engineering - Service Activities
Multiphysics experts to support your innovation
processes Vibro Acoustics: Piezoelectric loudspeaker, noise prediction of muffler, acoustic
response of vibrating device
Electro Technics: Joule heating, EM devices, Piezoelectric actuators
FSI-CFD: Convection, Cooling
Opto-Thermo Mechanics: Thermal, mechanical and optical responses
MEMS Design: Accelerometer, Piezoelectric microphones, Sensors, RFMems,
piezo energy harvesting
Thermo Mechanics: Package/Board heat Management, Deformation, Stresses
Piezo energy harvesting LED LCD projector Micro-mirror
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World Wide Representation
Distribution Channels
AbleMAX (Korea)
Bee Pitron (Russia)
CnTech (Republic of China)
COPAC (Scandinavia)
DAG Technologies (Malaysia)
ESTI Services (Pakistan)
K.P.R. ENGINEERING s.r.o. (Czech
Republic)
KSIMETRO (Bulgaria)
NUMECA International-HQ
NUMECA USA Inc.
SHAMA Technologies (Singapore)
SOFTMEMS Europe
SOFTMEMS North America
TATA ELXSI LIMITED (India)
ELDC (Japan)
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Reference Partners
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OOFELIE::Multiphysics: A Double Application Focus
OOFELIE::Multiphysics
Fluid Structure interaction
© 12/10/2010.This document is the property of Open Engineering S.A.
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Hypersonic Fluid Structure Interaction
Strongly coupled integrated F.S.I.
© 25/05/2010.This document is the property of OPEN Engineering S.A.
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OOFELIE Multiphysics Fluid Elements for Full Multiphysics Linking
Integrate easily flows in your 2D and 3D models!
Possible multiphysics couplings with thermal dissipations, structure deformations, piezoelectrics …
Click on the picture to
see the movie
Sensors, Actuators & Optics
© 25/05/2010.This document is the property of OPEN Engineering S.A.
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Sensor & Actuator Current Techniques
Oofelie fully addresses Today’s Advanced Design Needs
© 12/10/2010.This document is the property of Open Engineering S.A.
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MEMS Design of Vibrating Inertial Accelerometers
Size reduction & new manufacturing technologies Needs strongly coupled piezo-thermomeca
Active device : 60 µm x 30 µm x 2.2 mm
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Why Multiphysics?
Size reduction & new manufacturing technologies
Needs strongly coupled piezo-thermomeca
Active device : 60 µm x 30 µm x 2.2 mm
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F.S.I. Design Flow
Fluid domain
NUMECA
C.F.D. solver
Structure domain
C.S.M. solver
OOFELIE®(Open-Engineering S.A.)
+ other fields of physics
(piezo, acoustics, optics…)
Strongly coupled F.S.I. staggered solver
Pressure loads
Viscous stresses loads
Thermal fluxes
Interface displacements
Interface velocity
Interface temperature
Transfer at interfaces
Non-conform meshes
M.P.I. protocol
OOFELIE®F.S.I. solver
piloting
OOFELIE®
Pre-processing
SAMCEF Field
Post-processing
Fully integrated F.S.I. or fluid – multi-physics solution
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OOFELIE::MULTIPHYSICS
BACKGROUND
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OOFELIE – TECHNOLOGICAL PLATFORM
DESIGNED AROUND A MULTIPHYSICS DATABASE
One single database for all numerical methods
Mechanical, thermal, electrical, acoustical, fluids
DESIGNED FOR STRONG DIRECT/INDIRECT COUPLINGS
Coupling of more than 2 physical fields
Thermomechanical, Piezoelctrical, Pyropiezoelectrical, Electomagnetical,
FSI, Electrostatical, Electro-thermomechanic, Piezovibroacoustics
OPEN TO OTHER SOLUTIONS
Management of the interaction
Data transfer & Mesh mapping
Chainings
ADAPTABLE TO NEW METHODS
FEM-BEM-FDM (X-FEM)
SDK FOR ADVANCED USERS
ACCESS TO THE SOURCE CODE FOR KEY PARTNERS
DRIVEN BY A PROFESSIONAL GUI
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3D Multiphysics CAE
Mechanics
Thermics
Fluids
Electric
Optics Analysis
and Coupling
CFD Analysis
and Coupling
OOFELIE::Multiphysics
OOFELIE::Multiphysics
Acoustics Injection Analysis
and Coupling
Thermomechanical
F.S.I.
Piezoelectric
PyroPiezoelectric
Electrostatic
Electro-
thermomechanic
Electromagnetic
Vibro-Acoustics
EDA link and
coupling
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OOFELIE User Interface
INDUSTRY STANDARD DESIGN FLOW – 5 INTUITIVE STEPS
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OOFELIE Key Differentiators
FASTER CONVERGENCE AND SHORTER
SIMULATION TIMES THROUGH FULL
STRONG COUPLED SIMULATIONS
BETWEEN ALL PHYSICAL PHENOMENA.
ENGINEERING STANDARD, INTUITIVE,
TIME-SAVING DESIGN FLOW INCLUDING
SCRIPTING PARAMETERIZATION AND
OPTIMIZATION.
EFFICIENT HANDLING OF SUPERSIZED –
COMPLEX PROBLEMS USING COUPLED
FEM, BEM (AND FMM) SIMULATION.
1 2 3 4 5
1 metre0!
1 µ mètre
1min
0.001s
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OOFELIE::MULTIPHYSICS FOR
OPTICAL DEVICES
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OOFELIE Multiphysics
Multiple Physical Couplings
Result selection
and visualization
in OOFELIE::UI
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Statics (Linear & Non-Linear)
Modal (Real & Complex)
Harmonic
Transient (Linear & Non-Linear)
Random Vibration
Multiple analysis types
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Main fields of application
MECHANICAL LOADS, E.G. GRAVITY EFFECTS
Large terrestrial telescopes
Space optics
…
THERMO-MECHANICAL EFFECTS
Global temperature changes, thermal gradients, radiative transfers, ...
Difference of thermal expansion coefficients stresses and deformations
PIEZOELECTRIC & ELECTROSTATIC ACTUATORS
Astronomy
Medical imaging
Laser applications
Telecommunication
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Active & adaptive optics
HIGH-RESOLUTION IMAGING
Astronomy (telescopes)
Microscopy
Ophthalmic imaging
…
DEFORMABLE MIRRORS IN LASER TECHNOLOGIES
Laser beam correction and shaping (laser micromachining, laser beam welding, …)
Laser mode control and focussing (optical fibers, free space optics)
Data storage in optical disks
SIMULATION OF ACTUATORS BASED ON THE EFFECTS:
Piezoelectric
Electrostatic
Electromagnetic
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APPLICATION EXAMPLES
OOFELIE::MULTIPHYSICS FOR OPTICAL DEVICES
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Lens Design
Using
Thermo-mechanicalCapabilities in OOFELIE
Lens
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Thermo-mechanical analyses on lens components
THERMO-MECHANICAL STRESSES AND DEFORMATION OF A LENS IN A
MOUNT
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Mirror Design
Using
Thermo-mechanicalCapabilities in OOFELIE
Mirror
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Thermo-mechanical analyses on mirrors
MIRROR DEFORMATION DUE TO HEATING AND THERMAL
EXPANSION UN-MATCHING
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LED Design
Using
ThermalCapabilities in OOFELIE
LED
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LED thermal analysis
7 parts
3 cavities
12W applied
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LED thermal analysis
Temperature Velocity
1st cavity 2nd cavity 3rd cavity
Filters on velocity
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Optical switch Design
Using
CapacitiveCapabilities in OOFELIE
Optical switch
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Advanced MEMS Platform for Optical Networks
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Micro-lens Design
Using
ElectrostaticsCapabilities in OOFELIE
Micro-lens
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BEM Electrostatic example using FMM
Electrostatically actuated micro-lens for biomedical application(With courtesy of University of British of Columbia and British Columbia Cancer Research Centre, CANADA)
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Infrared Sensor Design
Using
Electro-thermo-mechanicalCapabilities in OOFELIE
IR sensor
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Parametric model
Accounting for the temperature dependent thermal
resistivity of the active layer
IR sensor (design of a micro-bolometer)
Electrical conductor in
Vanadium, 0.1 µm thick
Active layer in Vanadium oxide
(VOx), 0.1 µm thick
Bridge and arms in Silicon nitride,
0.3 µm thick
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IR sensor (design of a micro-bolometer)
Applied current: 5 µA
0.1 µW of IR light absorbed in the
bolometer pixel
Electrical potential
Nodal displacementsNodal temperature
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Micro-mirror Design
Using
PiezoelectricCapabilities in OOFELIE
Micro-mirror
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Micro-mirror Modeling & Optimization
Mirror substrate,
torsion bars and
frame in Silicon,
50 µm thick
Al layer, 0.3 µm thick
PZT actuators, 3 µm thick
PZT actuators, 3 µm thick
Parametric model
Prestress can be defined
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Micro-mirror Modeling & Optimization
Modal analysis
Rotation resonant mode at 15997 Hz
Dynamic analysis (and exportation to ZEMAX):
Harmonic analysis
Elastic
deformation
Complete
deformation
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OOFELIE::MULTIPHYSICS
COUPLED TO ZEMAX®
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ZEMAX is a popular, easy to used and powerful software used by
optical engineers for the design of optical systems, such as:
Cameras
Telescopes
Illumination devices
MOEMS
Diffractive optics
Waveguides
...
Sequential mode for imaging systems
Non-sequential or mixed modes for illumination devices
Physical optics propagation available
About ZEMAX®
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Deformation,
stress,
temperature
OOFELIEMultiphysics analyses
Optical surface
aberrations,
refractive index
change
ZEMAXOptical analyses
Optical response
Redesign
modelOOFELIE
Optical post-processing
Dynamic Data Exchange
Integrated Design Process
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Structural model in OOFELIE::UI Optical model in ZEMAX
Combining multiphysics and optical models
Sag correction process Ensuring compatibility and no loss of
accuracy due to CAD file transfers
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Combining multiphysics and optical models
STRESSES
DEFORMATION
CHANGE OF REFRACTIVE INDEX
OPTICAL PERFORMANCES FULLY
ANALYZED IN THE ZEMAX
MODEL UPDATED BY OOFELIE
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Mechanical deformations exported to ZEMAX®
SEVERAL EXPORTATION HYPOTHESES
ACCOUNTING FOR TRANSVERSE NODAL DISPLACEMENTS
DESCRIBING SURFACE DEFORMATION AS
Zernike Standard Sag or Zernike Fringe Sag
Grid Sag
RIGID BODY MOTION RECOGNITION & SEPARATION (OPTIONAL)
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Complete
deformation RBM removed
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Surface deformation
exported to ZEMAX
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Coupling with the Non Sequential mode of ZEMAX®
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Heating due to light:AUTOMATED THERMAL LOAD DEFINITION IN OOFELIE BY USE OF
2D IRRADIANCE AND 3D ABSORPTION MAPS FROM ZEMAX
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APPLICATION EXAMPLES
OOFELIE::MULTIPHYSICS COUPLED TO ZEMAX®
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Optical instrument Design
Using
MechanicalCapabilities in OOFELIE and ZEMAX link
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Onboard instrument
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Onboard instrument
MSG: GERB TELESCOPE
EUMETSAT - RAL
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Intraocular lens Design
Using
MechanicalCapabilities in OOFELIE Moldex 3D and ZEMAX links
Intraocular lens
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MOLDEX 3DMolding warpage
and bulk optical
properties
OOFELIEData retrieval and
automated
communication with
ZEMAX
ZEMAXLens design and
optimization
Plastic Optics: Molding simulation
Residual stresses Birefringence
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Flexible mirror Design
Using
PiezoelectricCapabilities in OOFELIE and ZEMAX link
Flexible mirror
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Flexible mirror with piezoelectric actuators
The Zernike coefficients
computed by OOFELIE are
automatically exported to
ZEMAX
Mirror and piezoelectric
actuation simulated with
OOFELIE::Multiphysics
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Gravity effect on Mirrors & Telescopes
Parabolic
mirror
Un-obscured
telescope
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Thermal GRIN exported to ZEMAX
Thermally induced refractive
index gradients (GRIN) are
exported to ZEMAX,
simultaneously with structural
deformation on optical surfaces
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Temperature Refractive index
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CONCLUSION
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OOFELIE::Multiphysics Key Features
INTEGRATED CAE ENVIRONMENT
ENGINEERING STANDARD, INTUITIVE, TIME-SAVING DESIGN FLOW
INCLUDING SCRIPTING, PARAMETERIZATION AND OPTIMIZATION.
STRONGLY COUPLED MULTIPHYSICS COMBINED WITH ZEMAX YIELDS
FASTER AND MORE ACCURATE CONVERGENCE IN DYNAMICS
BROAD OPTICAL SENSORS DOMAIN COVERAGE
EFFICIENT HANDLING OF SUPERSIZED STRUCTURE AND FLUID PROBLEMS
ITAR FREE SOLUTION
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Thank you!Industrial Multiphysics Design for Optical Devices
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