Research Article

Fuzzy Performance between Surface Fitting and Energy Distribution in Turbulence Runner

Table 13

Performance comparison of different surface fitting algorithms during the modeling processes of turbulence kinetic energy distribution.

AlgorithmsSurface distortion rateComputation timeApproximate errorComputation storage

NURBS surface3.254%44.5 s6.55%4475.6 kb
Energy optimization modelling6.225%36.5 s4.15%33025.4 kb
B-spline quasi-uniform bicubic4.115%39.5 s6.99%11475.2 kb
Trigonometry Bernstein-Bezier5.114%62.5 s3.58%8896.5 kb
Scattered data interpolation6.226%44.5 s4.77%9924.5 kb