曲面基体绝缘涂镀层涡流测厚高精度标定方法

陶正瑞,党嘉强,徐锦泱,安庆龙,陈明,王力,任斐

High-precision calibration methods of thickness measurement for insulation coation on curved surface based on eddy current

Zheng-rui TAO,Jia-qiang DANG,Jing-yang XU,Qing-long AN,Ming CHEN,Li WANG,Fei REN

表 4) 标定方法在试件1上的测量值误差统计

Tab.4 Error statistics of calibration methods for part 1

标定方法 SSE / mm2 RMSE / mm R2 Emax / mm Poly9 0.316 8 0.058 7 0.999 98 0.217 9 Fourier7 0.122 2 0.036 5 0.999 99 0.137 9 Gauss8 0.198 5 0.046 5 0.999 93 0.187 0 RBFNN 0.046 7 0.022 5 0.999 99 0.124 7 Plane 1 289.000 0 3.743 2 0.740 50 8.786 2