Numerical Implementations for 2D Lid-Driven Cavity Flow in Stream Function Formulation

Table 2

Convergence rate at Re=100 and 𝜏=2×10⁻⁴.

Reference	Grid	𝜓min	𝜓max	ratemin	ratemax
	32×32	−0.1015785	3.787565×10^−6
Explicit scheme	62×62	−0.1030120	1.041364×10^−5	2.284	2.265
	122×122	−0.1033825	1.215392×10^−5
	32×32	−0.1024849	4.245849×10^−6
Operator splitting	62×62	−0.1032607	1.068302×10^−5	2.384	2.372
	122×122	−0.1034445	1.222466×10^−5
	32×32	−0.1015785	3.787567×10^−6
Internal iteration	62×62	−0.1030120	1.041365×10^−5	2.285	2.265
	122×122	−0.1033822	1.215392×10^−5