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Table 3 The illustration of the error for the Oseen viscoelastic fluid flow with stabilization term for the FE \(p1-p1-p1_{\mathrm{dg}}\) triples

From: Stabilized lowest equal-order mixed finite element method for the Oseen viscoelastic fluid flow

h \(\|u-u^{h}\|_{1} \) \(\|p-p^{h}\|_{0}\) \(\|\tau-\tau^{h}\|_{0}\)
1/4 0.44815 1.23944 0.28020
1/8 0.18149 0.40238 0.10445
1/16 0.07026 0.12950 0.03951
1/32 0.02955 0.04116 0.01484
1/64 0.01348 0.01318 0.00565