Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Sina Sodagar"'
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 8, Iss 2, Pp 448-455 (2022)
A novel method to determine the health of the industrial parts is using the ultrasound scattering waves. Any changes in the structure of the scattering object or in the boundary conditions will cause a change in the scattering field. The frequency sp
Externí odkaz:
https://doaj.org/article/83f688f7eb7d49c2bc90be307843123e
Publikováno v:
Iranian Journal of Oil & Gas Science and Technology, Vol 3, Iss 4, Pp 16-25 (2014)
Time-of-flight diffraction method (ToFD) is an amplitude-independent sizing method which is based on the measurement of time-of-flight of defect tip diffracted waves. Although ToFD can measure through-wall length of defect accurately, this method is
Externí odkaz:
https://doaj.org/article/a7e97c9aae514dc896a417f13119520f
Autor:
Kobra Kalvandi, Sina Sodagar
Publikováno v:
Iranian Journal of Oil & Gas Science and Technology, Vol 3, Iss 1, Pp 54-64 (2014)
Resonances are intrinsic characteristics of an elastic object, which are completely independent of the source of excitation. The appropriate utilization of the information contained within the resonance spectra and the identification of the resonance
Externí odkaz:
https://doaj.org/article/0a4666995bcb48fc9b2cefb5c7ae3554
Publikováno v:
Latin American Journal of Solids and Structures, Vol 12, Iss 3, Pp 461-476
AbstractIn this paper, at first the attenuation of Lamb waves in three-layer adhesive joints, including two elastic plates bonded together by a viscoelastic adhesive layer, is investigated using Global matrix method and then suitable incidence angle
Externí odkaz:
https://doaj.org/article/e21dbea8570e4d47b92a7486203e411c
Autor:
Malihe Naderi, Seyed Amir Soltani, Akram Taheri Rad, Zahra Mehrbakhsh, Sina Sodagar, Alireza Tahamtan, Seyedeh Sedigheh Hosseini
Publikováno v:
Future Microbiol
Background: The aim of this study was to evaluate reinfection and fungal infections among 785 patients with COVID-19 disease admitted to Baqiyatallah Hospital in Northeastern Iran after the onset of the COVID-19 epidemic. Materials & Methods: In this
Publikováno v:
Russian Journal of Nondestructive Testing. 57:762-768
Publikováno v:
Journal of Nondestructive Evaluation. 41
Autor:
Reza Pourshab, Sina Sodagar
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 233:675-684
In this paper, application of resonance scattering theory for nondestructive evaluation of embedded elastic cylindrical targets is investigated. For this purpose, an FE-based short-pulse method of isolation and identification of resonances is used to
Autor:
Sina Sodagar, M. J. Ranjbar Naserabadi
Publikováno v:
Acoustical Physics. 63:402-409
The potentials of high frequency Lamb wave modes are investigated in the inspection of plate-like structures. The wave propagation characteristics of higher order wave modes and the corresponding sensitivity and detectability are studied. Finite elem
Publikováno v:
Russian Journal of Nondestructive Testing; Sep2021, Vol. 57 Issue 9, p762-768, 7p