Convergence Study of Variational Space-Time Coupled Least-Squares Frameworks in Simulation of Wave Propagation in Viscoelastic Medium

Figure 10

cLs R-convergence of stress and displacement for Bms. and Imp.—. (a) Bms. R-stress convergence. (b) Imp. R-stress convergence. (c) Bms. R-displacement convergence. (d) Imp. R-displacement convergence.

(a)

(b)

(c)

(d)