Zobrazeno 1 - 10
of 17
pro vyhledávání: '"J. A. G. Temple"'
Publikováno v:
The Journal of the Acoustical Society of America. 127:2802-2812
The use of ultrasonic arrays has increased dramatically within recent years due to their ability to perform multiple types of inspection and to produce images of the structure through post-processing of received signals. Phased arrays offer many adva
Publikováno v:
Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences. 454:1781-1803
In this paper we consider the diffraction of sound by a semi–infinite planar crack arbitrarily oriented in a homogeneous anisotropic linearly elastic solid. The problem is formulated exactly as an integro–differential equation with a difference k
Autor:
G. D. Connolly, M. J. S. Lowe, S. I. Rokhlin, J. A. G. Temple, Donald O. Thompson, Dale E. Chimenti
Publikováno v:
AIP Conference Proceedings.
In austenitic steel welds employed in safety‐critical applications, detection of defects that may propagate during service or may have occurred during welding is particularly important. In this study, synthetically focused imaging techniques are ap
Ultrasonic inspection in anisotropic and inhomogeneous media has long presented a challenge because of the complex steering of ultrasonic paths. An approach is presented in which the true geometry of a previously used austenitic steel weld model is d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc658874a02d3394628b7ca449e91aaa
http://hdl.handle.net/10044/1/14002
http://hdl.handle.net/10044/1/14002
Autor:
G. D. Connolly, M. J. S. Lowe, S. I. Rokhlin, J. A. G. Temple, Donald O. Thompson, Dale E. Chimenti
Publikováno v:
AIP Conference Proceedings.
The use of ultrasonic arrays has increased dramatically within recent years due to their ability to perform multiple types of inspection and due to the fact that phased arrays allow the immediate production of images within the structure through post
Publikováno v:
Springer Proceedings in Physics ISBN: 9783540891048
The use of ultrasonic arrays has increased dramatically within recent years due to their ability to perform multiple types of inspection and due to the fact that phased arrays allow the immediate production of images of the structure through post-pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93374bce02e2ac3eae9541c6c2e66ba7
https://doi.org/10.1007/978-3-540-89105-5_3
https://doi.org/10.1007/978-3-540-89105-5_3
Autor:
G. D. Connolly, M. J. S. Lowe, S. I. Rokhlin, J. A. G. Temple, Donald O. Thompson, Dale E. Chimenti
Publikováno v:
AIP Conference Proceedings.
The inspection of welds composed of austenitic steels is difficult because these materials tend to form large, elongated anisotropic grains whose specific structure within welds is unknown. These grains are responsible for beam‐steering of ultrasou
Autor:
G. D. Connolly, M. J. S. Lowe, S. I. Rokhlin, J. A. G. Temple, Donald O. Thompson, Dale E. Chimenti
Publikováno v:
AIP Conference Proceedings.
Inspection of austenitic welds is particularly difficult because the materials tend to form anisotropic grains resulting in an inhomogeneous structure whose specific properties are unknown. A reliable method of ultrasonic NDE would remove the need fo
Publikováno v:
Journal of Nondestructive Evaluation. 9:155-165
The strength of austenitic welds will be considerably reduced if cracks are present. To guard against this possibility good workmanship is essential; quality is monitored by inspecting the welds after manufacture. Ultrasound is the favored method of
Publikováno v:
Review of Progress in Quantitative Nondestructive Evaluation ISBN: 9781461380276
Ultrasonic inspection is used to confirm that there are no defects of concern in various regions of a nuclear reactor primary circuit. All materials are naturally anisotropic, but if the grains are small relative to the ultrasonic wavelength and are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b90e68da8d359e253879e497f8c402e1
https://doi.org/10.1007/978-1-4613-0383-1_5
https://doi.org/10.1007/978-1-4613-0383-1_5