Generic Topology Optimization Based on Local State Features

Nikola Aulig

doi:10.51202/9783186468208

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Bibliographic data

Copyright year: 2017
ISBN-Print: 978-3-18-346820-1
ISBN-Online: 978-3-18-646820-8
Publisher: VDI Verlag, Düsseldorf
Series: Rechnerunterstützte Verfahren
Volume: 468
Language: German
Pages: 202
Product type: Book Titles

Titelei/Inhaltsverzeichnis Partial access Pages I - XVIII Download chapter (PDF)
Introduction No access Pages 1 - 7
1. 1. General ProblemFormulation No access
  2. Early Topology Optimization No access
  3. Topology Optimization Approaches No access
2. 1. ProblemFormulation No access
  2. The Minimum Compliance Problem No access
3. 1. Evolution Strategies No access
  2. Covariance-Matrix Adaptation Evolutionary Strategy No access
4. Summary No access
1. Representing the Structure No access
2. 1. Bit-Array Encoding No access
  2. Real-Valued Array Encoding No access
3. 1. Voronoi-cells No access
  2. Material-Mask Overlay No access
  3. Graph Representation No access
  4. Level SetMethods No access
4. 1. Lindenmayer System No access
  2. Gene Regulatory Network No access
  3. Compositional Pattern Producing Network No access
5. Discussion No access
6. Summary of Contribution No access
1. 1. Introduction No access
  2. Replacing Sensitivities No access
  3. Local State Features No access
2. 1. Improvement Threshold No access
3. 1. Neural Network ApproximationModel No access
  2. Piecewise-Constant Model No access
  3. Optimization with CMA-ES No access
  4. Computational Flow No access
4. 1. Sensitivity Estimation by Finite-Difference Sampling No access
  2. Aggregated Sensitivity-Sampling No access
  3. Sensitivity Regression Model No access
  4. Computational Flow No access
5. Summary of Contribution No access
1. 1. Linear Static LSF No access
2. 1. Results LSF Vector I No access
  2. Results LSF Vector II No access
  3. NE/PCM-TOPS Results Discussion No access
3. 1. Results LSF Vector I No access
  2. Results LSF Vector II No access
  3. Intermediate LIN/SVR-TOPS Results Discussion No access
  4. Mesh-Independency Study No access
  5. Alternative LSF No access
  6. Experiments with Aggregated Sampling No access
4. Overall Discussion No access
5. Summary of Contribution No access
1. State-of-the-art No access
2. 1. Beam Model and Optimization Set-up No access
  2. Optimization Results No access
3. 1. Frame Model and Optimization Set-up No access
  2. Optimization Results No access
4. Summary of Contribution No access
1. Main Results No access
2. Future Directions No access
1. Adjoint Sensitivities No access
2. 1. Linear Regression No access
  2. Support Vector Regression No access
3. Compliance Topology Optimization No access
4. Correlation Coefficient No access
Compliance Studies Results No access Pages 161 - 171
Crashworthiness No access Pages 172 - 176
Bibliography No access Pages 177 - 202