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. Author manuscript; available in PMC: 2018 Mar 1.
Published in final edited form as: Med Biol Eng Comput. 2016 May 25;55(3):389–401. doi: 10.1007/s11517-016-1522-9

Figure 5.

Figure 5

Total energy as a function of elapsed time. For the elastic wave simulation, the transition points near 8 ms and 13 ms (denoted by arrows) are caused by the PML for the wave in x and y directions, respectively. The rise at the beginning of the simulation is the occurrence of the excitation.