Zobrazeno 1 - 10
of 81
pro vyhledávání: '"H.M. Navazi"'
Autor:
M. Vesaghati Javan, H.M. Navazi
Publikováno v:
Journal of Fluids and Structures. 118:103863
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe03e0f140eaf8c4f9fb5e2810bb5ee5
https://doi.org/10.1016/j.jfluidstructs.2023.103863
https://doi.org/10.1016/j.jfluidstructs.2023.103863
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 234:3297-3317
In this paper, by employing the energy finite element analysis, the high-frequency vibrations of a stiffened plate having a cutout, subjected to random vibrations, have been analyzed, and the obtained results have been validated by use of experimenta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e075e16104d64d8274a5bbce771004b
https://doi.org/10.1177/0954406220914328
https://doi.org/10.1177/0954406220914328
Publikováno v:
Journal of Intelligent Material Systems and Structures, 30(18-19)
To perform active structural health monitoring, guided Lamb waves for damage detection have recently gained extensive attention. Many algorithms are used for damage detection with guided waves and among them, the delay-and-sum method is the most comm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::78d784f11f933691f9b7da0c48ca077a
https://doi.org/10.1177/1045389x19873415
https://doi.org/10.1177/1045389x19873415
Publikováno v:
European Journal of Mechanics - A/Solids. 75:27-40
Energy methods such as Energy Flow and Statistical Energy Analyses have been popularly used to predict the medium to high frequency vibro-acoustic response of several structures. In these energy methods, usually the common simple structural theories
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c30b64bf84a15c77233788ed1c76f40c
https://doi.org/10.1016/j.euromechsol.2019.01.004
https://doi.org/10.1016/j.euromechsol.2019.01.004
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 43
In this paper, the coupled equations of nonlinear vibrations of a rigid two-dimensional rotor supported on tilting-pad-journal-bearing under harmonic excitation have been studied using second-order multiple scales method. By considering a nonlinear q
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0d869f334d936bb1c6976dabf30964b
https://doi.org/10.1007/s40430-021-02845-5
https://doi.org/10.1007/s40430-021-02845-5
Publikováno v:
Measurement, 169
In this paper, the performance of the sparse reconstruction (SR) and the delay-and-sun (DAS) methods for damage localization, were evaluated for various environmental and operational conditions, both numerically and experimentally. To assess these da
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43fa0d005ea0b374cbf60d75d8e35280
http://resolver.tudelft.nl/uuid:9740d7df-7cc2-41fe-a358-10f9b3fe55b1
http://resolver.tudelft.nl/uuid:9740d7df-7cc2-41fe-a358-10f9b3fe55b1
Publikováno v:
Thin-Walled Structures. 130:71-84
Torsional aeroelastic analysis of a turbomachinery cascade comprised of three-layered sandwich blades embedded with Magnetorheological Elastomer (MRE) core layer is carried out in this paper. The MRE material is used as a constrained damping layer be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b61e30c0e99373e86b157d6fdf8c49f6
https://doi.org/10.1016/j.tws.2018.05.010
https://doi.org/10.1016/j.tws.2018.05.010
Autor:
H.M. Navazi, S. Bornassi
Publikováno v:
Journal of Intelligent Material Systems and Structures. 29:2406-2423
In this study, the torsional vibration analysis of a rotating tapered sandwich beam with a magnetorheological elastomer core has been investigated. The magnetorheological elastomer material is used as a constrained damping layer embedded between two
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb9796509386215fc72b225646a3277d
https://doi.org/10.1177/1045389x18770864
https://doi.org/10.1177/1045389x18770864
Publikováno v:
International Journal of Mechanical Sciences. :83-94
In this paper, a method has been presented to study the free vibration of a rotating shell consisting of p coupled conical shells. This method considers the Coriolis and centrifugal forces as well as the initial hoop tension resulting from rotation o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::668f004d32b3fcc767d2e75b20203b0c
https://doi.org/10.1016/j.ijmecsci.2017.02.003
https://doi.org/10.1016/j.ijmecsci.2017.02.003
Autor:
M. Hojjati, H.M. Navazi
Publikováno v:
Aerospace Science and Technology. 63:259-265
This paper presents the vibration and stability analyses of an unbalanced rotor mounted on high-static-low-dynamic-stiffness supports. The stiffness of the supports is modeled as symmetric of cubic order. Then a second-order multiple scales method is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c79c722799136616c0a23e5de9aea572
https://doi.org/10.1016/j.ast.2017.01.007
https://doi.org/10.1016/j.ast.2017.01.007