Generative Design - Using simulation to drive design … drive design shape, performance, ......
Transcript of Generative Design - Using simulation to drive design … drive design shape, performance, ......
Generative Design - Using simulationto drive design shape, performance,and costLuc Van Laere, EMEA PreSales Director, Berlin 24th Oct 2017
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Simcenter™ portfolio for Predictive Engineering Analytics
Simcenter™
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Simcenter 3D3D CAE for the digital twin
Multi-discipline integration
Best-in-class simulation modeling
Openness and scalability
Leading in system simulation
Leverage industry expertise
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Simcenter 3D
Accelerating the integration of newtechnologies & workflows
Global team enables continuous24 hr/day development
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Major themes for release Simcenter 12
Simcenter 3D
Generative Design Technology Integration Nonlinear Analysis
Industry Workflows
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Reshape the futurewith
Generative Design
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What is Generative Design?
Simcenter 3D helps youcreate and analyze
designs within aGenerative Design
Process
Generative Design is acollection of algorithmictools and techniques to
create or modify feasibleproduct designs
HIGHLIGHTS
Topology Optimization for Analysts
Convergent Modeling
Design Space Exploration
Supporting Generative Design
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Designer Oriented Topology Optimization
Designer oriented topology optimization• Tool used by designers• Operate directly on CAD geometry• Meshless (to the user)• Optimize for linear static loads• Returns new smooth CAD geometry with optimal configuration
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Topology Optimization in the Design Environment
Powerful optimization tools forthe designer
• Work on a single part or in an assemblycontext
• Specify realistic manufacturing constraints
• Output geometry directly to AdditiveManufacturing / 3D printing
• Complete topology optimization process ina very short time
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Analyst Oriented Topology Optimization
Analyst oriented topology optimization• Tool used by analysts• Operate on FE geometry• Nastran based optimization allowing to use all traditional Nastran
elements (beams, solids, bars…)• Optimize for static loads, mode frequencies, dynamic loads, buckling
loads ….• Define where Lattice structures can be used• Returns new smooth FE model with optimal configuration – validate the
design• Returns new smooth CAD geometry with optimal configuration
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High Power Density Electrical MotorMaximize Mechanical Output Power
Minimize Structural WeightManage Thermal
Build-in System RedundancyMake Scalable Design
“Siemens PLM Software simulation solutions enabledthe development of this world-record electric motor.”
Dr. Frank Anton, Head of Electric Aircraft Unit at Siemens Corporate Technology
Simcenter 3DEmpowering optimization
TopologyOptimization
TopologyOptimization
10.5 kg4,6 kW/kg
4.1 kg5,2 kW/kg
J
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CFD Based Topology and Shape Optimization
CFD Based topology optimization• Tool is part of Star CCM+• Tool is mainly used by Analysts• Operate on FE geometry• Optimize for CFD based objectives (swirl, pressure drop uniformity
index …)• Returns a facetted surface that encapsulates the optimum flow channel
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Convergent Modeling
CHALLENGE:Two-way transfer of geometric data
SOLUTION:
Convergent Modeling in Designand Simulation
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Convergent Modeling
ScanningPolygon modeling
Topology optimizationIn-process work piece
Motion volume CAE Mesh
Additive / subtractivemanufacturing
Finite elementanalysis
Assembly design
Documentation
Design withoutconversion
10x faster thantraditional methods!
CONVERGENT MODELING
Tooling
Finite elementanalysis
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Convergent Modeling
Create Convergent Bodies frompolygon geometry
• Easily transfer CAE geometry back todesign
• Enable designer to incorporate changesresulting from CAE studies
• Leverage Reverse Engineering toolset inModeling for Convergent Body operations
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Convergent Modeling
Bring legacy mesh data to life
• Automatically convert meshes into polygonfaces and bodies
• Rapid creation of new geometry for orphanmeshes
• Make design changes using Modeling toolsand update the mesh
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Design with Convergent Modeling
Modify generative models by adding precise geometryCombine facets with
precise geometry
Prismatic features Freeform features
For visible parts that requiregenerative design, you needsome human influence on theshape, finish for aesthetics,brand recognition etc.
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Convergent Modeling™ in CAE
Edit facet models as if they weregeometry
Breathe life into legacy mesh data to turn it intoeditable geometry
Make design changes using Modeling tools andupdate the mesh
Quickly refine results from Topology Optimization
Edit scan data as if it were real geometry, thenquickly mesh and simulate for fast verification
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Generative Design with Simcenter 3D
• Siemens Strategy for Generative Design• Building Blocks for Generative Design
• Topology Optimization Example• HEEDS Design Exploration Example
• Q&A
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Topology Opimization as Part of the Generative Design Process
FunctionalRequirements
AvailableDesignspace
TopologyOptimization
Design Proposals
(varying due to Mounting Situations, LoadingConditions, Design Space Restrictions, Types of
Manufacturing, Material Selection, …)
Multiphysics Validation
Crash Durability Statics Dynamics Flow Thermal Acoustics …
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Slides removed due to confidential nature
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Generative Design with Simcenter 3D
• Siemens Strategy for Generative Design• Building Blocks for Generative Design
• Topology Optimization Example• HEEDS Design Exploration Example
• Q&A
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HEEDS – efficient optimization platform
Multi Purpose Designoptimization
• Multi-disciplinary processautomation
• Scalable high performancecomputing
• Efficient exploration (betterdesigns)
• Sensitivity & robustnessassessment
• Integrated withTeamcenter Simulation
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HEEDS Optimization Demo
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Generative Design with Simcenter 3D
• Siemens Strategy for Generative Design• Building Blocks for Generative Design
• Topology Optimization Example• HEEDS Design Exploration Example
• Q&A
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Join us now @ Simcenter Community
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ShareExpose your question in our forum, obtain answers,exchange with other users and benefit from their experience.
LearnFind the information you need in the knowledge baseand increase your skills.
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Technology Integration
Expand your analyses andimprove productivity
New capabilitiesintegrated into a unified,
scalable environment
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Join us now @ Simcenter Community
ExploreBrowse among our different blogs dedicated to eachsolution, read our articles and hear about the latest news.
ShareExpose your question in our forum, obtain answers,exchange with other users and benefit from their experience.
LearnFind the information you need in the knowledge baseand increase your skills.
Click to join us on theSimcenter Community
www.siemens.com/plm/community/simcenter