An energy-conserving discontinuous multiscale finite element method for the wave equation in heterogeneous media

Keyphrases

• Capturing Mechanism 25%
• Coarse Grid 100%
• Coarse-grid Simulations 25%
• Coupling Mechanism 25%
• Earth Material 25%
• Energy Conservation 100%
• Fine Grid 50%
• Finite Element Algorithm 25%
• Fracture System 25%
• Generalized multiscale Finite Element Method (GMsFEM) 100%
• Geologic Materials 25%
• Geological Formation 25%
• Global Coupling 25%
• Heterogeneous Media 100%
• Imaging Algorithm 25%
• In Situ Properties 25%
• Inversion Algorithm 25%
• Linear Systems 25%
• Mass Matrix 25%
• Mixed Formulation 25%
• Multiscale Basis Functions 50%
• Multiscale Finite Element 25%
• Multiscale Method 25%
• Numerical Results 25%
• Remaining Challenges 25%
• Seismic Data 25%
• Seismic Wave Propagation 25%
• Subgrid 50%
• Time Discretization 25%
• Wave Energy 25%
• Wave Equation 100%

Mathematics

• Basis Function 100%
• Diagonal 33%
• Geological Formation 33%
• Linear System 33%
• Matrix 33%
• Time Discretization 33%
• Time Step 66%
• Wave Equation 100%