Zobrazeno 1 - 10
of 92
pro vyhledávání: '"R. F. Rose"'
Publikováno v:
Journal of Sound and Vibration. 446:238-248
A novel approach for nonlinear ultrasonics is presented which relies on an amplitude modulated high-frequency excitation, as distinct from the conventional vibro-acoustic approach based on a low-frequency pumping wave in combination with a high-frequ
Publikováno v:
Vibration Engineering for a Sustainable Future ISBN: 9783030481520
Guided waves provide an attractive way to inspect plate-like structures due to their ability to propagate over long distances and their sensitivity to various types of defects. In this work, the disbond growth between an aluminium plate and a stiffen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68ffd2ff8d40792c21352e33d1b9c397
https://doi.org/10.1007/978-3-030-48153-7_50
https://doi.org/10.1007/978-3-030-48153-7_50
Autor:
James M. Hughes, L. R. F. Rose, Aditya Khanna, Ching-Tai Ng, A. Kotooussov, James Vidler, Munawwar Mohabuth
Publikováno v:
Structural Health Monitoring. 18:205-215
The in situ monitoring of stresses provides a crucial input for residual life prognosis and is an integral part of structural health monitoring systems. Stress monitoring is generally achieved by utilising the acoustoelastic effect, which relates the
Publikováno v:
Ultrasonics. 110:106222
Wave mixing offers several practical benefits relative to harmonic generation for detecting both distributed and localised damage. An analytical model is proposed for predicting the frequency, mode and direction of propagation of the mixed modes aris
Publikováno v:
Journal of Sound and Vibration. 485:115519
The nonlinear scattering of a longitudinal wave induced by the clapping of a pair of rough surfaces under a compressive pre-stress is investigated using a model that combines nonlinear springs and unilateral contact. This novel approach captures both
Publikováno v:
Journal of Sound and Vibration. 331:4870-4883
This paper presents a theoretical and finite element (FE) investigation of the scattering characteristics of the fundamental anti-symmetric (A0) Lamb wave at delaminations in a quasi-isotropic (QI) composite laminate. Analytical models based on the M
Autor:
Chun H. Wang, L. R. F. Rose
Publikováno v:
The Journal of the Acoustical Society of America. 116:154-171
A consideration of the relevant length scales and time scales suggests that Mindlin plate theory provides a judicious model for damage detection. A systematic investigation of this theory is presented that emphasizes its mixed vector-scalar character
Publikováno v:
Clinical and Experimental Dermatology. 41:561-562
Autor:
L. R. F. Rose, Chun H. Wang
Publikováno v:
Journal of Sound and Vibration. 264:851-872
This paper presents an analytical approach using higher order plate theories to determine wave reflections from and transmissions through a damaged region in a beam. The damaged region is either treated as two split beams or as an inhomogeneity. The
Autor:
L R F Rose, C Pickthall
Publikováno v:
Australian Journal of Mechanical Engineering. 1:33-41
A plate containing a circular hole, and reinforced by a patch may as a first approximation, be analysed by treating the reinforced structure as a plate containing an inclusion. This leads to a state of uniform stress in the inclusion. In this paper,