New Challenges in Multiphysics Simulations for Space Applications Pascal De Vincenzo General Manager O pen E ngineering S....
Our View on Today's Space Challenges Precision Reliability & Durability Weight & Cost Reduction Energy Efficiency Large Te...
A Paradigm Shift Is Required <ul><li>The spacecraft behavior in a real life environment is difficult and expensive to mimi...
<ul><li>A case for multiphysics virtual prototyping </li></ul><ul><li>Need for reliability </li></ul><ul><li>Reduce test c...
Multiphysics Examples Optics F.S.I. Smart sensors Mini satellite Concurrent design
Advanced  Opto – Thermo - Mechanics High Precision High Performance Predictability <ul><li>Novel optics  steering mechanis...
Hypersonic Fluid Structure Interaction Strongly coupled integrated F.S.I.
 
NUMECA’s activities
MEMS Design of Vibrating Inertial Accelerometers <ul><li>Size   reduction   & new manufacturing technologies </li></ul><ul...
Small Satellite Thermal Control & Positioning <ul><li>Component reliability </li></ul><ul><ul><li>Low temperatures </li></...
Launcher   Concurrent   Design Substructuring (Reduced Order modeling) Backward restitution Assembly of reduced of models ...
Our Multi-disciplinary Approach Meets Today’s Demands …  But More Is Needed! <ul><li>Synergetic Partnerships, Combining Un...
<ul><li>Concurrent, Unified & Strongly Coupled Multiphysics   CAE … </li></ul><ul><li>Guidance </li></ul><ul><ul><li>Optic...
…  Require New Products:  Multi- Φ <ul><li>New Design Environment </li></ul><ul><li>Powerful and  unified design framework...
Sloshing Project
Health   Monitoring   Technology: HM+  Prevent Failure Increase Life Expectancy NL Piezo-electric Piezo-resistive stress, ...
Partners Multi- Φ   & HM+ With courtesy of Techspace Aero Courtesy of Onera
Engineering Standard Multiphysics Solutions  When  You  Need To Get The Job Done! Thank You!!
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Space Days 2010

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Presentation of OPEN ENGINEERRING's multiphysics activities in space market.

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Space Days 2010

  1. 1. New Challenges in Multiphysics Simulations for Space Applications Pascal De Vincenzo General Manager O pen E ngineering S.A. www.open-engineering.com Based on partnerships supported by ESA and SKYWIN
  2. 2. Our View on Today's Space Challenges Precision Reliability & Durability Weight & Cost Reduction Energy Efficiency Large Teams Concurrent Design
  3. 3. A Paradigm Shift Is Required <ul><li>The spacecraft behavior in a real life environment is difficult and expensive to mimic on earth. </li></ul><ul><li>Increased durability & reliability </li></ul><ul><ul><li>Increased development complexity </li></ul></ul><ul><ul><li>Increased operating complexity </li></ul></ul><ul><ul><li>Health monitoring sensors </li></ul></ul><ul><ul><li>Re-usability in different environments </li></ul></ul><ul><li>How to fully test interacting physical fields in a combined setup? </li></ul><ul><ul><li>Microgravity effects on fluids, sloshing </li></ul></ul><ul><ul><li>Structure submitted to hypersonic flows </li></ul></ul><ul><ul><li>MEMS sensors and actuators under influence of repeatedly changing extreme temperatures </li></ul></ul>
  4. 4. <ul><li>A case for multiphysics virtual prototyping </li></ul><ul><li>Need for reliability </li></ul><ul><li>Reduce test cycles </li></ul><ul><li>We need simulation models capable to take into account the real life environment </li></ul><ul><li>Combine forces of expertise </li></ul><ul><li>Computing power available </li></ul>How to Take The Leap
  5. 5. Multiphysics Examples Optics F.S.I. Smart sensors Mini satellite Concurrent design
  6. 6. Advanced Opto – Thermo - Mechanics High Precision High Performance Predictability <ul><li>Novel optics steering mechanisms trough piezoelectrics, thermo mechanics </li></ul><ul><li>Optics performances influenced by deformations: </li></ul><ul><li>Solar radiation, earth albedo: fast changing, non-uniform heating&cooling </li></ul><ul><li>Gravitational and acceleration effects </li></ul><ul><li>In-memory coupling between Oofelie and ZEMAX-EE </li></ul>
  7. 7. Hypersonic Fluid Structure Interaction Strongly coupled integrated F.S.I.
  8. 9. NUMECA’s activities
  9. 10. MEMS Design of Vibrating Inertial Accelerometers <ul><li>Size reduction & new manufacturing technologies </li></ul><ul><li>Needs strongly coupled piezo-thermomeca </li></ul>Active device : 60 µm x 30 µm x 2.2 mm
  10. 11. Small Satellite Thermal Control & Positioning <ul><li>Component reliability </li></ul><ul><ul><li>Low temperatures </li></ul></ul><ul><li>Sensitivity of detectors and units </li></ul><ul><ul><li>Narrow temperature ranges </li></ul></ul><ul><li>Pointing of instruments </li></ul><ul><ul><li>Small temperature gradients </li></ul></ul><ul><li>Modeling takes into account </li></ul><ul><ul><li>Magneto-Torque </li></ul></ul><ul><ul><li>Satellite orbit, satellite rotation </li></ul></ul><ul><ul><li>Solar radiation, earth albedo & IR deep space IR, active cooling </li></ul></ul><ul><ul><li>Electronic component dynamic power dissipation </li></ul></ul>Work performed under contract for
  11. 12. Launcher Concurrent Design Substructuring (Reduced Order modeling) Backward restitution Assembly of reduced of models simulation of reduced of models OOFELIE ® in MS Excel ®
  12. 13. Our Multi-disciplinary Approach Meets Today’s Demands … But More Is Needed! <ul><li>Synergetic Partnerships, Combining Unique Value Added Expertise </li></ul>
  13. 14. <ul><li>Concurrent, Unified & Strongly Coupled Multiphysics CAE … </li></ul><ul><li>Guidance </li></ul><ul><ul><li>Optics </li></ul></ul><ul><ul><li>MEMS gearing devices (Gyro, Accelero) </li></ul></ul><ul><li>Steering </li></ul><ul><ul><li>Propulsion mechanisms - FSI </li></ul></ul><ul><ul><li>Mechanism vibration and stability </li></ul></ul><ul><li>Internal device managment </li></ul><ul><ul><li>Dynamic heat management – cooling </li></ul></ul><ul><ul><li>Thermo-mechanics </li></ul></ul><ul><li>Research </li></ul><ul><ul><li>Lab-on-Chip </li></ul></ul><ul><li>Will Reduce Risks From Uncoordinated Isolated Design work </li></ul><ul><li>Project failure, Delays, Reliability, Quality of Total Assembly </li></ul>New Design Challenges …
  14. 15. … Require New Products: Multi- Φ <ul><li>New Design Environment </li></ul><ul><li>Powerful and unified design framework for reliable time-saving CAE, seamlessly merging multiphysics and FSI </li></ul><ul><ul><li>Combining solid structure and flow geometries </li></ul></ul><ul><ul><li>Covering a comprehensive material database </li></ul></ul><ul><ul><li>Dealing at the same time with very large CFD and structural meshes. </li></ul></ul><ul><ul><li>Strongly coupling FSI-Multiphysics </li></ul></ul><ul><ul><li>Providing post-processing to combine the best of structure & fluids. </li></ul></ul><ul><li>Integrated coupling of all relevant physical fields extending FSI from « Structure » to Multiphysics </li></ul><ul><ul><li>Aero-acoustics and Vibro-acoustics </li></ul></ul><ul><ul><li>Aero-elasticity </li></ul></ul><ul><ul><li>Thermo – Dynamics generating fluid phase changes </li></ul></ul><ul><ul><li>Active, adaptive and physical optics </li></ul></ul>
  15. 16. Sloshing Project
  16. 17. Health Monitoring Technology: HM+ Prevent Failure Increase Life Expectancy NL Piezo-electric Piezo-resistive stress, pressure vibration sensors (SAW, BAW) EM / Electrostatic sensors MEMS Devices Sensor packaging Sensor connection to measurement circuits Peltier, seebeck temperatureSensors
  17. 18. Partners Multi- Φ & HM+ With courtesy of Techspace Aero Courtesy of Onera
  18. 19. Engineering Standard Multiphysics Solutions When You Need To Get The Job Done! Thank You!!

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