Koopman-based approach to nonintrusive projection-based reduced-order modeling with black-box high-fidelity models

Keyphrases

• Non-intrusive 100%
• Black Box 100%
• Koopman 100%
• Reduced Order Model 100%
• High-fidelity Model 100%
• Governing Equation 66%
• Linear Operator 66%
• Partial Differential Equations 66%
• Three-order 33%
• Order of Magnitude 33%
• Airfoil 33%
• Proper Orthogonal Decomposition 33%
• System Matrix 33%
• Suitable Method 33%
• Finite Volume Method 33%
• Compressible Euler Equations 33%
• Full Order Model 33%
• Projection Step 33%
• Nonlinear Static 33%
• Computational Speed 33%
• Parametric Systems 33%
• Underdetermined Linear Systems 33%
• Nonlinear Constrained Optimization Problems 33%
• Transonic Regime 33%
• Nonlinear Algebraic Equations 33%
• Subsonic Regime 33%

Engineering

• Black Box 100%
• Reduced Order Model 100%
• Model Fidelity 100%
• Observables 66%
• Linear Operator 66%
• Airfoil 33%
• Euler Equation 33%
• Algebraic Equation 33%
• Model Reduction 33%
• Proper Orthogonal Decomposition 33%
• System Matrix 33%
• Finite Volume Method 33%
• Constrained Optimization Problem 33%