Fig. 2

Distribution of dynamic stress concentration coefficients of different wave numbers and parameters \(\lambda\) along the edge of the elliptical hole: (a) ka = 0.1, m = 1/9; (b) ka = 1.0, m = 1/9; (c) ka = 2.0, m = 1/9; (d) ka = 5.0, m = 1/9.