Fuzzy Performance between Surface Fitting and Energy Distribution in Turbulence Runner

Table 11

Fuzzy relation degrees between experimental condition parameters and kinetic energy distribution surface features trigonometry Bernstein-Bezier surface.

Condition	Feature 1	Feature 2	Feature 3	Feature 4	Feature 5
Number of control points (u)	0.8831	0.5521	0.6311	0.5538	0.9831
Number of control points (v)	0.8836	0.7732	0.7713	0.8831	0.9042
Order of spline surface	0.6637	0.5572	0.6637	0.6618	0.7748
Order of knot vector	0.6648	0.6618	0.9057	0.5173	0.1623
Order of normal vectors	0.6627	0.1649	0.1724	0.8946	0.0641
Order of derivative vectors	0.3326	0.4621	0.5731	0.6681	0.8862
Number of constraint vectors	0.8845	0.1713	0.5538	0.7852	0.5824
Order of constraint vectors	0.6411	0.4813	0.5294	0.7524	0.7711
Order of continuous level	0.6411	0.6582	0.9057	0.7742	0.6630
Kinetic energy coefficient	0.7842	0.8952	0.9083	0.6638	0.6491
Rank of derivative matrix	0.6381	0.6749	0.7482	0.8849	0.7381
Approximate error range	0.6481	0.7749	0.8940	0.7759	0.7391