SISMOWINE

compare : model WP1_HSP1a


Solution label : NuQuake_FD-VS
Accurracy level :
    Maximum EM : 11.8 %
    Maximum PM : 7.2 %
CPU Power (MFLOPS) : 1100
Number of CPUs : 4
CPU time (s) : 16984
Peak RAM req. (MB) : 4800
Comment :

time step:                Δt = 0.005,
grid step:                 h = λmin/6.5     (λmin = 693 m - minimum wavelength)
grid dimensions :   433 x 433 x 431

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Contact person : Peter Pazak
Affiliation : FMPI Comenius University, Bratislava
E-mail : pazak@fmph.uniba.sk
Team members :
Method description : FD-VS

Velocity-stress finite-difference scheme,
2-nd order in time, 4-th order in space

Accurracy report

 xyzmax 
rec.EM (%)PM (%)EM (%)PM (%)EM (%)PM (%)EM (%)PM (%)EMPM
17.4 1.9 0 0 0 0 7.41.9BA
23.2 0.6 0 0 0 0 3.20.6AA
34 1.1 0 0 0 0 41.1AA
47 2.7 7 2.7 0 0 72.7BA
52.2 4.5 2.2 4.5 0 0 2.24.5AA
62.9 5.8 2.9 5.8 0 0 2.95.8AB
72.7 0.5 2.7 0.5 5.2 0.9 5.20.9BA
83.4 4 3.4 4 2.2 0.7 3.44AA
92.1 4.2 2.1 4.2 3.2 0.7 3.24.2AA
1011.8 4.5 3 0.3 2.1 0.5 11.84.5CA
113.6 5.3 4.4 6.8 2.5 0.5 4.46.8AB
123.1 5.4 3.5 7.2 2.3 0.4 3.57.2AB