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Spurious reflection of elastic waves in nonuniform finite element grids
Zdeněk P. Bažant
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Civil and Environmental Engineering
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peer-review
80
Scopus citations
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Keyphrases
Central Difference
25%
Consistent Mass Matrix
50%
Difference Formula
25%
Diffracted Waves
25%
Elastic Wave Propagation
25%
Elastic Waves
100%
Element Size
25%
Energy Flux
25%
Explicit Time
25%
Finite Element
100%
Finite Grid
100%
Incident Wave
25%
Large Amplitude
25%
Lumped Mass Matrix
75%
Mean Energy
25%
Negligible Effects
25%
Numerical Stability
25%
Oscillation
25%
Spatial Expansion
25%
Spurious Reflections
100%
Spurious Wave Reflection
25%
Step Algorithm
25%
Transmitted Wave
25%
Wave Dispersion
25%
Engineering
Central Difference
20%
Complex Variable
20%
Consistent Mass Matrix
40%
Elastic Wave
100%
Elastic Wave Propagation
20%
Element Size
20%
Energy Flux
20%
Finite Element Analysis
100%
Incident Wave
20%
Lumped Mass Matrix
60%
Negligible Effect
20%
Nodes
20%
Numerical Stability
20%
One Dimensional
20%
Spatial Expansion
20%
Wave Reflection
20%
Mathematics
Central Difference
20%
Complex Analysis
20%
Energy Flux
20%
Finite Element Methods
100%
Incident Wave
20%
Largest Element
20%
Matrix
80%
Nonuniform
100%
Numerical Stability
20%
Time Step
40%
Transmitted Wave
20%
Earth and Planetary Sciences
Diffraction
50%
Elastic Wave
100%
Energy Flux
50%
Numerical Stability
50%
Wave Dispersion
50%
Wave Reflection
50%