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Boundary Value Problems

Table 1 RMSEs between the usual POD SPDMFE and optimized SPDMFE extrapolation solutions

From: An optimized SPDMFE extrapolation approach based on the POD technique for 2D viscoelastic wave equation

 

N  = 50

N  = 100

N  = 150

N  = 200

u

1.48E − 4

2.24E − 4

3.37E − 4

4.68E − 4

\(p_{1}\)

1.12E − 4

2.35E − 4

3.64E − 4

4.72E − 4

\(p_{2}\)

1.38E − 4

2.23E − 4

3.36E − 4

4.82E − 4

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