Accurate 3-D finite element simulation of elastic wave propagation with the combination of explicit and implicit time-integration methods

Mathematics

• 3D 72%
• Artificial Viscosity 23%
• Calibration 18%
• Continuous Time 14%
• Difference Method 19%
• Discrete Systems 16%
• Dissipation 50%
• Elastic Waves 84%
• Elastodynamics 20%
• Explicit Time Integration 26%
• Filter 15%
• Filtering 33%
• Finite Element Simulation 100%
• Finite Element Solution 19%
• Galerkin Method 16%
• Increment 51%
• Interaction 12%
• Mesh Refinement 21%
• Necessary 11%
• Oscillation 39%
• Post-processing 20%
• Time Integration 76%
• Wave Propagation 72%

Physics & Astronomy

• computer programs 6%
• dissipation 20%
• elastic waves 65%
• elastodynamics 10%
• filters 6%
• Galerkin method 9%
• interactions 3%
• oscillations 16%
• simulation 25%
• viscosity 6%
• wave propagation 57%

Engineering & Materials Science

• Calibration 12%
• Elastic waves 86%
• Galerkin methods 19%
• Viscosity 13%
• Wave propagation 71%