Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Maria V Wilde"'
Publikováno v:
Materials, Vol 15, Iss 4, p 1307 (2022)
Laminate structures composed of stiff plates and thin soft interlayers are widely used in aerospace, automotive and civil engineering encouraging the development of reliable non-destructive strategies for their condition assessment. In the paper, ela
Externí odkaz:
https://doaj.org/article/9c132d78201d4f86beb0a27985c2dae8
Publikováno v:
Mathematics and Mechanics of Solids. 27:1813-1854
The construction of refined boundary conditions for the case of edge loading, corresponding to the theory with modified inertia in respect to the order of asymptotic approximation, is considered. The methods of investigation are based on the works of
Publikováno v:
Vestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, Vol 18, Iss 4, Pp 53-64 (2014)
In the first part of this paper the propagation of sinusoidal three-dimensional surface waves is investigated for an isotropic elastic half-space with mixed boundary conditions. It is assumed that the boundary is fixed in one of the tangential dire
Externí odkaz:
https://doaj.org/article/bcd29ee12db246b595c851e1f32b552c
Publikováno v:
Journal of Sound and Vibration. 441:26-49
The paper presents experimental and theoretical studies of wave phenomena accompanying transient edge waves (EW) excitation by a piezoelectric transducer attached at the edge of an elastic plate. Theoretical investigations are conducted on the basis
Autor:
Maria Yu. Surova, Maria V. Wilde
Publikováno v:
2021 Days on Diffraction (DD).
Three-dimensional theory of elastodynamics is used to study fundamental edge waves (EW) in a two-layered plate composed of isotropic layers. It is shown that the second (extensional) EW subsides in its propagation along the edge because of coupling w
Publikováno v:
Lecture Notes in Civil Engineering ISBN: 9783030645939
The application of guided waves for detection of partially debonded interfaces or zones of imperfect contact between sub-layers and defects near an edge (surface-breaking defect) in laminate thin-walled composite is considered here theoretically and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8984ff404a4b1f9398654f10a0c973a
https://doi.org/10.1007/978-3-030-64594-6_78
https://doi.org/10.1007/978-3-030-64594-6_78
Publikováno v:
Composite Structures. 273:114141
The paper presents the experimental validation of the applicability of the effective spring boundary conditions (ESBC), where spring stiffness is expressed in terms of material properties and damage characteristics, for modelling the dynamic behaviou
Publikováno v:
Ultrasonics. 98
The existence of the edge waves spectrum predicted in a series of recent theoretical studies is investigated and confirmed experimentally. Wave motion in 20 mm thickness aluminium rectangular plate with two facets is generated by a circular piezoelec
Autor:
Maria V. Wilde, George V. Filippenko
Publikováno v:
2018 Days on Diffraction (DD).
Backward waves (wave with opposite signs of the phase and group velocities) in a circular cylindrical shell filled with an acoustic fluid are studied. Three theories are applied to describe the motions of the shell: Kirchhoff–Love theory, refined s
Publikováno v:
Izvestiya of Saratov University. New Series. Series: Mathematics. Mechanics. Informatics. 15:187-193
This paper is concerned with the propagation of surface waves in plates subject to free or mixed boundary conditions on the front edge. Symmetric and antisymmetric waves in plates with fixed faces are considered. Asymptotic analysis is performed, whi