#DTT17: Topology optimized in design for additive manufacturing, Erin Komi VTT
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Transcript of #DTT17: Topology optimized in design for additive manufacturing, Erin Komi VTT
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VTT TECHNICAL RESEARCH CENTRE OF FINLAND LTD
Topology optimization in
design for additive
manufacturing
Erin Komi
#DTT17
![Page 2: #DTT17: Topology optimized in design for additive manufacturing, Erin Komi VTT](https://reader034.fdocuments.us/reader034/viewer/2022052514/58e8ab4b1a28abda4f8b53fd/html5/thumbnails/2.jpg)
215/03/2017 2
Motivation
Metal additive
manufacturing is quickly
becoming an interesting and
viable business solution
New approaches to
component design are
necessary to sufficiently
take advantage of the
geometric freedom that AM
allows
#DTT17
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315/03/2017 3
Design approach
#DTT17
Benefit more
from AM
Systematic concept design
Minimize use of
material
New functionality
Minimize post-
processing
Optimize: topology, shape, size
Take advantage of geometric freedom• Lattice structures• Internal channels• Internal cavities• Part consolidation
• Optimize print orientation• Self-supporting shapes
Simulation based design Properties of a successful AM
product
• New functionality• Lightweight, compact• Short build time• Single consolidated
part• No assembly needed• Minimal machining &
finishing
![Page 4: #DTT17: Topology optimized in design for additive manufacturing, Erin Komi VTT](https://reader034.fdocuments.us/reader034/viewer/2022052514/58e8ab4b1a28abda4f8b53fd/html5/thumbnails/4.jpg)
415/03/2017 4
Design Concept GenerationInterpret Results
& Remesh
Validate
Optimized Design
Geometry
Design Space Create FE Model Topology Optimization
Finalize Design
Preparation
http://www.vttresearch.com/
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515/03/2017 5
Results
#DTT17
-79%-76%
• Considerable mass reduction
• Added functionality
• Energy and cost savings during operation
• Reduced likelihood of failure during operation
-86%
In cooperation with:
-38%
In cooperation with:
In cooperation with:
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TECHNOLOGY FOR BUSINESS