Zobrazeno 1 - 10
of 29
pro vyhledávání: '"James Vidler"'
Publikováno v:
Structural Health Monitoring. 22:1399-1420
This study proposes an amplitude-modulation vibro-acoustic (AMVA) technique to track the evolution of thermal damage in pristine graphene mortar. In the proposed amplitude-modulation technique, the pump wave is amplitude-modulated using three differe
Publikováno v:
Mechanical Systems and Signal Processing. 193:110259
Publikováno v:
International Journal of Solids and Structures. 216:83-93
This study utilises a third-order expansion of the strain energy density function and finite strain elastic theory to derive an analytical solution for an isolated, spherical void subjected to axisymmetric loading conditions. The solution has been va
Autor:
Ching-Tai Ng, Andrei Kotousov, Aditya Khanna, James Vidler, Munawwar Mohabuth, James M. Hughes
Publikováno v:
Structural Health Monitoring. 20:74-83
Detection of mechanical damage using Lamb or Rayleigh waves is limited to relatively simple geometries, yet real structures often incorporate features such as free or clamped edges, welds, rivets, ribs and holes. All these features are potential sour
Publikováno v:
Engineering Failure Analysis. 141:106603
Publikováno v:
International Journal of Non-Linear Mechanics. 141:103949
Publikováno v:
Structural Integrity ISBN: 9783030478827
Accumulation of fatigue damage in high and low cycle regimes is largely associated with nucleation and development of irreversible plastic deformations and voids. The effect of these microstructural changes on conventional (second-order) elastic cons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92da5070a5efecfd4e8da60b3d03e5a9
https://doi.org/10.1007/978-3-030-47883-4_25
https://doi.org/10.1007/978-3-030-47883-4_25
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
Autor:
Ching-Tai Ng, Munawwar Mohabuth, James Vidler, James M. Hughes, Aditya Khanna, Andrei Kotousov
Publikováno v:
Structural Integrity ISBN: 9783030139797
This chapter describes the microstructural mechanisms leading to damage and the formation of fatigue cracks as well as the methods available to monitor these processes. The evaluation of early damage is especially important for structures with long s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72d51b1c66d1a5b7f6a2fd427f0d9d55
https://doi.org/10.1007/978-3-030-13980-3_46
https://doi.org/10.1007/978-3-030-13980-3_46
Autor:
Aditya Khanna, James M. Hughes, Munawwar Mohabuth, Ching-Tai Ng, James Vidler, Andrei Kotousov
Publikováno v:
Ultrasonics. 96
This paper presents a new method for determining the third-order elastic constants (TOECs) of a homogeneous isotropic material utilising the acoustoelastic effect associated with Rayleigh waves. It is demonstrated that the accuracy of the evaluation