Numerical Performance of Higher-Order Semicompact Scheme for Arbitrary Triangular Cavity Flow

Table 1

Properties of the center of the primary eddy, located at (𝑥,𝑦) with streamfunction value and vorticity for equilateral triangle.

Re	Source	𝜓	𝜔	(𝑥,𝑦)
1	Present	−0.2348	−1.4335	(0.0271, 0.4844)
	Li and Tang [8]	−0.2340	−1.3990	(0.0000, 0.4750)
	Erturk and Gokcol [11]	−0.2329	−1.3788	(0.0101, 0.4668)
	Gaskell et al. [9]	−0.2320	−1.3750	(0.0100, 0.4670)
	McQuain et al. [6]	−0.2330	−1.3630	(0.0170, 0.4600)
50	Present	−0.2377	−1.4533	(0.3248, 0.4375)
	Li and Tang [8]	−0.2350	−1.4380	(0.3680, 0.4380)
	Erturk and Gokcol [11]	−0.2369	−1.4689	(0.3484, 0.4434)
	Gaskell et al. [9]	−0.2360	−1.4690	(0.3500, 0.4420)
	McQuain et al. [6]	−0.2370	−1.4640	(0.3460, 0.4450)
100	Present	−0.2489	−1.3795	(0.3291, 0.3700)
	Li and Tang [8]	−0.2440	−1.2640	(0.3680, 0.3630)
	Erturk and Gokcol [11]	−0.2482	−1.3669	(0.3315, 0.3555)
	Gaskell et al. [9]	−0.2490	−1.3650	(0.3330, 0.3560)
	McQuain et al. [6]	−0.2470	−1.3730	(0.3290, 0.3550)
350	Present	−0.2663	−1.2388	(0.1624, 0.2500)
	Li and Tang [8]	−0.2740	−1.1530	(0.1520, 0.2130)
	Erturk and Gokcol [11]	−0.2724	−1.1985	(0.1556, 0.2383)
	Gaskell et al. [9]	−0.2740	−1.2010	(0.1490, 0.2340)
	McQuain et al. [6]	−0.2680	−1.2320	(0.1730, 0.2650)
500	Present	−0.2748	−1.1992	(0.1299, 0.2350)
	Li and Tang [8]	−0.2780	−1.1240	(0.1080, 0.2130)
	Erturk and Gokcol [11]	−0.2774	−1.1791	(0.1319, 0.2207)
	Gaskell et al. [9]	−0.2810	−1.1870	(0.1280, 0.2170)
	McQuain et al. [6]	−0.2690	−1.2500	(0.1730, 0.2650)
1000	Present	−0.2902	−1.2067	(0.0866, 0.2200)
	Li and Tang [8]	−0.2790	−1.0480	(0.1080, 0.1380)
	Erturk and Gokcol [11]	−0.2844	−1.1629	(0.1116, 0.1973)
1500	Present	−0.2962	−1.2282	(0.0664, 0.2250)
	Li and Tang [8]	−0.2770	−0.9980	(0.1080, 0.1380)
	Erturk and Gokcol [11]	−0.2873	−1.1639	(0.1015, 0.1914)
2000	Present	−0.2951	−1.1827	(0.0693, 0.2029)
	Li and Tang [8]	—	—	—
	Erturk and Gokcol [11]	—	—	—