To improve the location accuracy of travelling wave, the semiorthogonal wavelet algorithm is applied in the data processing to detect the wavefront of travelling waves.
在数据处理算法中，在线应用了半正交小波算法进行行波波头的检测，以提高行波定位的准确性。
2
The machining experiment is made on semi-spherical part by orthogonal test method. The results of test are analyzed by variance analysis.
运用正交试验方法对半球形零件进行切削试验，采用方差分析法分析试验结果。
3
Studying the nearby liquidus semi -continuous casting technics of A356alloy by means of orthogonal test.