Fuzzy Performance between Surface Fitting and Energy Distribution in Turbulence Runner

Table 12

Fuzzy relation degrees between experimental condition parameters and kinetic energy distribution surface features in scattered data interpolation surface.

Condition	Feature 1	Feature 2	Feature 3	Feature 4	Feature 5
Number of control points (u)	0.2145	0.5874	0.5596	0.5587	0.5526
Number of control points (v)	0.6332	0.8214	0.8254	0.7154	0.4475
Order of spline surface	0.6254	0.9025	0.6325	0.4896	0.8215
Order of knot vector	0.2014	0.6684	0.7152	0.8854	0.6635
Order of normal vectors	0.6005	0.7025	0.9025	0.8256	0.5547
Order of derivative vectors	0.3958	0.1547	0.8869	0.7742	0.5596
Number of constraint vectors	0.5874	0.3654	0.1452	0.9025	0.1475
Order of constraint vectors	0.3369	0.5586	0.6054	0.4856	0.6524
Order of continuous level	0.9021	0.4852	0.6625	0.5514	0.5589
Kinetic energy coefficient	0.3654	0.6635	0.7012	0.6325	0.9325
Rank of derivative matrix	0.8878	0.9201	0.5584	0.4475	0.6635
Approximate error range	0.9356	0.5547	0.9245	0.5589	0.5548