Theory and Modern Applications
From: A new two-level implicit scheme of order two in time and four in space based on half-step spline in compression approximations for unsteady 1D quasi-linear biharmonic equations
t
Proposed method (3.39)–(3.40)
Method discussed in [15]
Method discussed in [13]
6
3.9866(−07)
6.5093(−06)
7.8808(−06)
8
4.7197(−07)
7.1315(−06)
9.5324(−06)
10
5.2943(−07)
7.3103(−06)
1.0891(−06)
12
5.8154(−07)
8.7766(−06)
1.1793(−06)