Fuzzy Performance between Surface Fitting and Energy Distribution in Turbulence Runner

Table 10

Fuzzy relation degrees between experimental condition parameters and kinetic energy distribution surface features in B-spline surface of quasiuniform bicubic.

Condition	Feature 1	Feature 2	Feature 3	Feature 4	Feature 5
Number of control points (u)	0.5524	0.3958	0.2658	0.5578	0.5547
Number of control points (v)	0.1025	0.6589	0.6354	0.6247	0.6524
Order of spline surface	0.2514	0.9254	0.8547	0.5478	0.6635
Order of knot vector	0.4152	0.9254	0.2458	0.6692	0.5874
Order of normal vectors	0.5598	0.6354	0.3654	0.5896	0.4025
Order of derivative vectors	0.9025	0.4258	0.9221	0.6254	0.2214
Number of constraint vectors	0.9254	0.4475	0.9223	0.6698	0.6354
Order of constraint vectors	0.9125	0.5263	0.6245	0.8547	0.2954
Order of continuous level	0.2635	0.3958	0.5587	0.9365	0.6245
Kinetic energy coefficient	0.2875	0.6322	0.8475	0.2584	0.2258
Rank of derivative matrix	0.6395	0.1475	0.6354	0.6635	0.1587
Approximate error range	0.9254	0.5874	0.6698	0.1547	0.6325