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In 2014 Altair celebrates the 20-year anniversary of the first release of OptiStruct, the award-winning optimization software for structural design. In this brief retrospective, Mr. Jeffrey Brennan, originator and early product manager for OptiStruct, will discuss the origins of this innovative technology, the maturation, key milestones and development progress made working with customers all over the world over 20 years and how the technology is impacting product design today. Mr. Brennan will also look toward the future of OptiStruct and how current efforts and future advancements, as well as synergies with other emerging technologies, will impact the future of simulation driven design.
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Innovation Intelligence®
Welcome to the
7th European ATC Jeff Brennan
CMO
Platinum Sponsors
Gold Sponsor
Exhibitors
New in the Altair Partner Alliance in 2014 Altair Partner Alliance
Media Sponsors
and Partners
Copyright © 2012 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Agenda Day 2
Copyright © 2012 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
FINAL REQUEST
Papers will be published on conference website
Please, no photos or videos of the
presentations!
Germany vs USA
Tonight at 6pm
Free drink if Germany win!
Innovation Intelligence®
20 Years of Topology Optimization Birth and Maturation of a Disruptive Technology
Jeff Brennan
June 26, 2014
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Topology Optimisation: Origins
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Mimicking the laws
of bone growth…
to identify the optimum
material layout
Design Space
F1 F2
F3
applied to design
principles…
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
OptiStruct was born
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
December 1994
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Maturation
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Original
Design
Optimized
Design
3 Months
9.15 Kgs 3 Weeks
7.5 Kgs
Product Design Process
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Manufacturing constraints
Copyright © 2012 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Topology Manufacturing Constraints
• Min/Max Member Size
• Draw Direction
• Extrusion
• Symmetry
• Pattern Repetition
• Cyclic Repetition
• No Hole Casting
• Stamping
Without Maximum Member Size
WITH Maximum Member Size
Material
Concentration
Eliminated
Hollow section
Ribs
Without Draw Direction
With Draw Direction
Without Extrusion
Design Space
With Extrusion
Without Pattern Repetition With Pattern Repetition
Without Pattern Repetition With Pattern Repetition
No symmetry XZ, YZ symmetry
YZ symmetry XZ symmetry
Sy
mm
etr
y
5 Repetitions
No
Sy
mm
etr
y
20 Repetitions
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Composites
Free Size Optimisation
Size Optimisation
Shuffling Optimisation
Optimised Component
Output-Component
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Advanced Functionality
Topology Optimization for MBD using ESL
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Multi-Diciplinary
Optimisation Studies
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Future
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Additive Manufacturing and Optimization
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
The age of optimisation
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Over 50 optimisation specialists in Europe alone
Copyright © 2013 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved.
Thank you
Innovation Intelligence®
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