Surrogate modeling in design optimization of structures with discontinuous responses: A new approach for ill-posed problems in crashworthiness design

Keyphrases

• Surrogate Model 100%
• Design Optimization 100%
• Ill-posed Problem 100%
• Structure Optimization 100%
• Truss 100%
• Non-continuous 100%
• Crashworthiness Design 100%
• Discontinuous Responses 100%
• Computation Time 50%
• Optimization Framework 50%
• Optimization Problem 50%
• Support Vector Machine Classifier 50%
• Computational Effort 50%
• Gradient Method 50%
• System Function 50%
• Design Space 50%
• Multiphysics 50%
• Small Changes 50%
• Crash 50%
• Open Framework 50%
• Relative Difference 50%
• Well-posed Problem 50%
• Local Approximation 50%
• Structural Optimization 50%
• Crashworthiness Analysis 50%
• Response Value 50%
• Snap-through 50%
• Surrogate-based Design Optimization 50%
• Design Domain 50%
• Computational Technology 50%
• Crashworthiness Optimization 50%
• Surrogate Modeling Technique 50%
• Multiple Discontinuities 50%
• Six-bar 50%
• Global Buckling 50%
• Axial Crushing 50%
• Global Surrogate Model 50%
• Hadamard Condition 50%
• Kratos 50%

Engineering

• Applicability 100%
• Posed Problem 100%
• Design Optimization 100%
• Optimisation Problem 33%
• Limitations 33%
• Computational Effort 33%
• Structural Design 33%
• Computational Time 33%
• Surrogate Model 33%
• Design Space 33%
• System Function 33%
• Snap-Through 33%
• Based Design Optimization 33%
• Relative Difference 33%
• Gradient-Based Algorithm 33%
• Design Domain 33%
• Global Buckling 33%
• Response Value 33%
• Subdomains 33%
• Support Vector Machine 33%