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

Table 5

Estimated TOF of sample .

Axial stress (MPa)	TOF of L (μS)	TOF of LC(μS)	TOF of S(μS)
0	76.194	105.170	133.346	1.38029	0.57140
10	76.207	105.186	133.365	1.38027	0.57142
20	76.222	105.204	133.386	1.38023	0.57144
30	76.236	105.221	133.415	1.38020	0.57142
40	76.250	105.238	133.428	1.38017	0.57147
50	76.265	105.256	133.450	1.38014	0.57149
60	76.279	105.274	133.475	1.38012	0.57149
70	76.292	105.289	133.489	1.38008	0.57152
80	76.305	105.305	133.510	1.38005	0.57153
90	76.315	105.317	133.530	1.38003	0.57152
100	76.328	105.333	133.545	1.38000	0.57155
110	76.343	105.351	133.573	1.37997	0.57155
120	76.358	105.368	133.591	1.37992	0.57158
130	76.373	105.386	133.621	1.37989	0.57156
140	76.387	105.403	133.639	1.37986	0.57159
150	76.402	105.421	133.658	1.37982	0.57162
160	76.416	105.438	133.685	1.37979	0.57161
170	76.430	105.456	133.701	1.37977	0.57165
180	76.443	105.471	133.721	1.37973	0.57166
190	76.452	105.481	133.738	1.37970	0.57166