Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.     Altair HyperWorks Solver ...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.   HyperWorks for Analysis and...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.   HyperWorks for Manufacturin...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.     Scalability     Why is it...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.     Scalability - Hybrid Tech...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.     Scalability - RADIOSS Hyb...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.     Scalability – Other techn...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.     Scalability - Postprocess...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.     Scalability – License Dec...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.     Quality     Why is it imp...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Quality - Multi Domain Techno...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.     Quality – New CFD models ...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.     Quality - FSI with RADIOS...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.     Quality – Vertical Applic...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.    Quality – Vertical Applica...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.     Robustness     Why is it ...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.     Robustness - AcuSolve Mes...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.     Robustness - Optimization...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.       Optimization enabled – ...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.  Optimization enabled - Compo...
Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.     Summary - HyperWorks Solv...
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Altair HyperWorks Solver Technology

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Altair HyperWorks Solver Technology

  1. 1. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Altair HyperWorks Solver Technology Detlef Schneider Senior Vice President – Solver Products European HTC2011
  2. 2. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
  3. 3. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. HyperWorks for Analysis and Optimization Pre-Post 1-D Systems, Fatigue, Ergonomics, Industrial Statics Multi-Body Design, Injection Molding, Non-Linear Non-Linear Thermal and (Implicit) (Explicit) CFD Dynamics Noise and Vibration (NVH), NVH Composite Materials, Electromagnetics Partner Alliance RADIOSS … AcuSolve … MotionSolve Solutions Optimization – OptiStruct and HyperStudy Data and Process Management
  4. 4. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. HyperWorks for Manufacturing Simulation Pre- and Post-processing Data Mapping Sheet Metal Forming Metal Extrusion Hot Forming Polymer Extrusion Injection Molding Hydroforming Billet Forging Blow Molding Friction Stir Welding Partner Alliance RADIOSS … HyperXtrude Solutions Optimization – OptiStruct and HyperStudy Data and Process Management
  5. 5. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
  6. 6. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
  7. 7. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Scalability Why is it important? • Demand for simulation increases steadily • More physical effects can be simulated • Model size increases • Evolutions in Hardware platforms
  8. 8. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Scalability - Hybrid Technology • Combine SMP and MPP (domain / loadcase decomposition) technology • Leverage increasing number of cores per cpu • Technology available in • RADIOSS • OptiStruct • AcuSolve
  9. 9. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Scalability - RADIOSS Hybrid 100 ideal hybrid: 8 threads SMP MPP Hybrid hybrid: 4 threads SMP hybrid: 2 threads SMP pure MPP 10 1 8 16 32 64 128 256 512 RADIOSS 11.0, NEON_1M 8 ms, Nehalem 2.80 GHz Cluster
  10. 10. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Scalability – Other technologies (RADIOSS) AMS: Advanced Mass Scaling increases timestep for explicit simulation AMS modifies only the high frequencies enhancements in 11.0.201 AMSES: Automatic Multilevel Substructuring Eigen Solver focused on NVH Analysis Lanczos AMSES VS Lanczos for Modal FRF solution solves large numbers of eigenvalues Eigen Solution Structral Damping new in 11.0.201 AMSES Other 0 20000 40000 60000 80000 elapsed time (s)
  11. 11. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Scalability - Postprocessing / Data handling „With HyperGraph we are able to read, compute and export several GB of data controlled by our own config file.“ Porsche
  12. 12. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Scalability – License Decay 100 90 80 Costs / FE solver run [%] 70 60 50 40 30 20 10 0 1 11 21 31 41 51 61 # parallel runs
  13. 13. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
  14. 14. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Quality Why is it important? • Decisions made on simulation results • Modelling errors need to be detected
  15. 15. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Quality - Multi Domain TechnologyBenefits:Detailed analysis of specific parts w/o affecting the global time stepAllows to run detailed models in shorter timeNew in 11.0.201: single I/O
  16. 16. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Quality – New CFD models in AcuSolve Incorporation of 3 additional turbulence models SST, k-omega and SST-DES Support for viscoelastic material models Incorporation of a turbulent transition model Gamma-Re_theta turbulent transition model
  17. 17. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Quality - FSI with RADIOSS & AcuSolve
  18. 18. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Quality – Vertical Applications for MBD / MotionSolve Vertical Process Based Seamless High Performance Applications Solution Integration SolversClosures End-to-end solution Multi-body Dynamics AccurateSuspensions Easy to use Finite Element FastDurability Repeatable Optimization RobustVehicle Dynamics Open and Controls Comprehensive Customizable Computational Fluid Easy-to-use Capture Best Practices Dynamics Pneumatics / Hydraulics
  19. 19. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Quality – Vertical Applications for Polymer Extrusion • Process template for Seal- or Tire-Extrusion • Based on HyperXtrude • Key Features • Accurate and robust solver • Easy to use interface • CAD to Analysis in few mouse clicks
  20. 20. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
  21. 21. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Robustness Why is it important? • Increasing time pressure: need for results • Combination of disciplines (MDO) need robust components • Allow process automation and optimization
  22. 22. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Robustness - AcuSolve Mesh independency Mesh 1 Mesh 2 Mesh 3 # elements 1 Mio / all tetra 1 Mio / all tetra 0,5 Mio / penta BL Max. vol skew 0.9997 0.95 0.95 Delta_p [Pa] 2.63 2.63 2.63 X-traction [N] 3.13e-3 3.13e-3 3.12e-3 Iterations 20 21 25
  23. 23. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Robustness - Optimization with MBD
  24. 24. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Optimization enabled – OptiStruct Composites NVH Non-Linear Thermal Manufacturing Equivalent radiated power Plastic strain response Thermal – structuralconstraints by ply and (ERP) response topology optimization by ply set Continued R&D on high (conduction initially) Optimization of radiated speed impact events Designable core in sound power using ATVsfree sizing optimization Responses: energy/force Transient response management,Ply drop-off constraints acceleration, etc. Complex eigenvalue
  25. 25. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Optimization enabled - Composite Optimization Phase 1 Ply Shapes Phase 2 z Number of Plies Phase 3y Laminate Stacking Free Sizing x 45 45 -45 0 -45 0 0 0 45 Rule based 0 45 -45 45 -45  90  90 Ply Bundle Sizing 90 -45 90 -45 45 ply shuffling -45 45 0 0 0 0 -45 -45 90 45 45 (a) Ply Level (a) Ply Level (b) Superply Level Stacking Sequence Optimization
  26. 26. Copyright © 2010 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Summary - HyperWorks Solvers Most comprehensive high-end CAE solver offering Optimization Enabled – Unique Altair Value Scalability Quality Robustness Thanks for Your Attention!

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