Parameter Recognition of Mode-Converted Wave in Single-Source Ultrasound Using Gabor Transform for Bolt Axial Stress Evaluation

Table 4

Estimated TOF of sample .

Axial stress (MPa)	TOF of L (μS)	TOF of LC(μS)	TOF of S(μS)
0	37.763	52.271	65.417	1.38419	0.57727
10	37.770	52.279	65.427	1.38414	0.57728
20	37.778	52.289	65.435	1.38411	0.57734
30	37.785	52.298	65.449	1.38409	0.57732
40	37.793	52.308	65.460	1.38407	0.57734
50	37.799	52.316	65.471	1.38406	0.57734
60	37.808	52.327	65.480	1.38402	0.57740
70	37.815	52.336	65.491	1.38400	0.57741
80	37.822	52.344	65.502	1.38396	0.57742
90	37.829	52.353	65.513	1.38394	0.57743
100	37.836	52.362	65.524	1.38392	0.57744
110	37.842	52.370	65.534	1.38391	0.57744
120	37.849	52.379	65.545	1.38389	0.57745
130	37.856	52.387	65.556	1.38385	0.57746
140	37.866	52.399	65.566	1.38380	0.57752
150	37.874	52.408	65.577	1.38375	0.57755
160	37.881	52.416	65.587	1.38370	0.57757
170	37.887	52.424	65.598	1.38369	0.57756
180	37.893	52.431	65.603	1.38366	0.57761
190	37.901	52.439	65.621	1.38358	0.57757