Zobrazeno 1 - 10
of 55
pro vyhledávání: '"S.H. Farghaly"'
Publikováno v:
Journal of Vibration and Control. 27:774-789
The free vibration of multistepped nanobeams is studied using the dynamic stiffness matrix method. The beam analysis is based on the Bernoulli–Euler theory, and the nanoscale analysis is based on the Eringen’s nonlocal elasticity theory. The nano
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c749d6a585b0cdac220d0dc468837e30
https://doi.org/10.1177/1077546320933470
https://doi.org/10.1177/1077546320933470
Autor:
T.A. El-Sayed, S.H. Farghaly
Publikováno v:
Journal of Vibration and Control. 24:4764-4780
Stepped beams are crucial power transmission components in many mechanical engineering systems. These beams may be dynamically analyzed using the stepped Timoshenko model or the rigid mass model. In this paper, a new set of fundamental solutions is d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79677b3daf1b290ed454c9b403bc0329
https://doi.org/10.1177/1077546317734102
https://doi.org/10.1177/1077546317734102
Publikováno v:
Desalination. 411:45-58
In this work, the failure pressure of composite membrane housing used in seawater reverse osmosis (SWRO) desalination plants has been determined using both analytical solution and finite element modeling (FEM) at two types of loading conditions namel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52beac2cb7000d7e1d7fcc72ea5c06c5
https://doi.org/10.1016/j.desal.2017.02.002
https://doi.org/10.1016/j.desal.2017.02.002
Autor:
S.H. Farghaly, T.A. El-Sayed
Publikováno v:
Mechanical Systems and Signal Processing. 82:376-393
The purpose of this article is to investigate the changes in the magnitude of natural frequencies and their associated modal shapes of Timoshenko beam with respect to different system design parameters. This beam includes an intermediate extended ecc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ae77f95dd8bb66ed1c9aa08459ce22a
https://doi.org/10.1016/j.ymssp.2016.05.029
https://doi.org/10.1016/j.ymssp.2016.05.029
Akademický článek
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Publikováno v:
Desalination. 397:126-139
A pressure vessel (PV) which contains the membrane elements of seawater reverse osmosis (SWRO) desalination has been modeled using analytical solution and finite element modeling (FEM) to optimize the PV design parameters. Two types of PV materials h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84f6e8e09c39dd450db47f0174a1b236
https://doi.org/10.1016/j.desal.2016.06.015
https://doi.org/10.1016/j.desal.2016.06.015
Autor:
S.H. Farghaly, T.A. El-Sayed
Publikováno v:
Mechanical Systems and Signal Processing. :525-546
This paper deals with the analysis of the natural frequencies, mode shapes of an axially loaded multi-step Timoshenko beam combined system carrying several attachments. The influence of system design and the proposed sub-system non-dimensional parame
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66a0f02998c2ad8809a339f4be3ac6fc
https://doi.org/10.1016/j.ymssp.2015.11.025
https://doi.org/10.1016/j.ymssp.2015.11.025
Autor:
S.H. Farghaly, T.A. El-Sayed
Publikováno v:
Desalination. 385:194-206
The aim of the study is to investigate the exact natural frequencies and their associated modal shapes for an axially loaded Timoshenko stepped multi-span shaft or beam system. Each span is carrying an elastically supported eccentric mass and resting
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f0b80ca00b81802a8c782852e6b607b
https://doi.org/10.1016/j.desal.2016.02.010
https://doi.org/10.1016/j.desal.2016.02.010
Autor:
S.H. Farghaly, T.A. El-Sayed
Publikováno v:
Structural Engineering and Mechanics. 57:989-1014
This paper deals with the analysis of the natural frequencies, mode shapes of an axially loaded beam system carrying ends consisting of non-concentrated tip masses and three spring-two mass subsystems. The influence of system design and sub-system pa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bfb219111d6a3910b7feee9768d3121
https://doi.org/10.12989/sem.2016.57.6.989
https://doi.org/10.12989/sem.2016.57.6.989
Autor:
T.A. El-Sayed, S.H. Farghaly
Publikováno v:
Shock and Vibration, Vol 2017 (2017)
The exact solution for multistepped Timoshenko beam is derived using a set of fundamental solutions. This set of solutions is derived to normalize the solution at the origin of the coordinates. The start, end, and intermediate boundary conditions inv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a7772db6ecc95dfce12703bbebbcca0
https://doaj.org/article/099496303418420794947909186f8764
https://doaj.org/article/099496303418420794947909186f8764