Nondestructive evaluation of residual stresses in welded joints on the base of a combination of ultrasonic testing and speckle-interferometry - L. M. Lobanov; V. V. Knysh; M. O. Pashchyn; V. H. Kot; O. L. Mikhodui; Ye. D. Pekar; Luyi Huang; A. O. Aloshyn (Technical diagnostics and non-destructive testing, 2023)