Table 5:

Convergence results of the displacement, velocity, pressure and WSS on the surface mesh of the two-dimensional horizontal plane-Poiseuille flow considered in Sec. 4.1.1.

		displacement		velocity		pressure		WSS
	h	Error	Order	Error	Order	Error	Order	Error	Order
L2	1.56 × 10−1	4.2943 × 10−3	-	8.6485 × 10−3	-	4.2904 × 10−2	-	1.9004 × 10−2	-
	7.80 × 10−2	1.0702 × 10−3	2.00	2.1488 × 10−3	2.01	1.5327 × 10−2	1.49	8.9271 × 10−3	1.09
	3.90 × 10−2	2.8847 × 10−4	1.89	8.6136 × 10−4	1.32	1.8084 × 10−3	2.55	4.2621 × 10−3	1.07
	1.95 × 10−3	7.1420 × 10−5	2.01	2.1852 × 10−4	1.98	2.0321 × 10−4	3.15	2.1631 × 10−3	0.98
L∞	1.56 × 10−1	5.0088 × 10−3	-	1.0645 × 10−2	-	1.0489 × 10−2	-	1.1273 × 10−2	-
	7.80 × 10−2	1.0452 × 10−3	2.26	2.9337 × 10−3	1.86	4.3378 × 10−3	1.27	5.3873 × 10−3	1.07
	3.90 × 10−2	2.4787 × 10−4	2.08	1.5121 × 10−3	0.96	6.8581 × 10−4	2.66	2.5205 × 10−3	1.09
	1.95 × 10−3	6.1995 × 10−5	2.00	4.0972 × 10−4	1.88	1.0069 × 10−4	2.78	1.2724 × 10−3	0.99