Table 2 L1-norm errors and convergence rates as well as relative CPU times for elastic-plastic piston-like problem.

From: The piecewise parabolic method for elastic-plastic flow in solids

N

ρ

u 1

Relative CPU time

L1-error

L1-order

L1-error

L1-order

100

4.66E-04

—

2.14E-04

—

1

200

2.47E-04

0.92

1.13E-04

0.92

3.8

400

1.26E-04

0.97

5.82E-05

0.96

10.6