OOFELIE::Multiphysics 2014€¦ · ESTI Services (Pakistan) K.P.R. ENGINEERING s.r.o. (Czech Republic) KSIMETRO (Bulgaria) NUMECA International-HQ NUMECA USA Inc. SHAMA Technologies

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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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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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http://www.open-engineering.com/index.php/eng/Contact/Distribution-Channels

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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



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


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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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Industrial Multiphysics Design for MEMS Devices

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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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Documents

OOFELIE::Multiphysics 2014€¦ · ESTI Services (Pakistan) K.P.R. ENGINEERING s.r.o. (Czech Republic) KSIMETRO (Bulgaria) NUMECA International-HQ NUMECA USA Inc. SHAMA Technologies