Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Ehsan Bahmyari"'
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 10, Iss 2, Pp 392-405 (2024)
In this work, considering a propulsion system of a planing boat, the effects of the air ducts with a square cross-section on the thrust, torque, performance, and ventilation of the surface piercing propeller (SPP) are investigated. The fluid flow is
Externí odkaz:
https://doaj.org/article/2aea55fb647c4ef98096ac5f2d0ee74d
Autor:
Ali Reza Nazari, Ehsan Bahmyari
Publikováno v:
مکانیک هوافضا, Vol 19, Iss 3, Pp 1-15 (2023)
Achieving methods to improve the failure behavior of composite multilayer plates has always been of interest to researchers. In this article, in order to delay the collapse of composite multilayers in a brittle and sudden manner, a layer of elastomer
Externí odkaz:
https://doaj.org/article/46eb687312f147b49d51289881a5d7ab
Publikováno v:
Shock and Vibration, Vol 20, Iss 2, Pp 309-326 (2013)
The element free Galerkin method is used to analyze free vibration of thin plates resting on Pasternak elastic foundations with all possible types of classical boundary conditions. Convergence of solution is studied by increasing number of nodes for
Externí odkaz:
https://doaj.org/article/6f40d925ff154b4183cddfa4a48dce5d
Autor:
Ehsan Bahmyari
Publikováno v:
Iranian Journal of Science and Technology, Transactions of Mechanical Engineering. 47:285-305
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4c6ee6d6c913ed5c5a298860ae2867c
https://doi.org/10.1007/s40997-022-00511-2
https://doi.org/10.1007/s40997-022-00511-2
Autor:
Ehsan Bahmyari
Publikováno v:
Engineering Analysis with Boundary Elements. 106:349-358
The Chaotic Radial Basis Function, which is a recently developed method [1] , [2] , is used for free and forced vibration analysis of moderately thick plates with random material properties and considering random dynamic loading. The element free Gal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8fba8e7f4d097d7d5b92dc09cbf867c
https://doi.org/10.1016/j.enganabound.2019.04.035
https://doi.org/10.1016/j.enganabound.2019.04.035
Publikováno v:
Ships and Offshore Structures. 14:125-140
This study aims at estimation of the elastic local buckling strength of stiffened aluminium plates. First, the patterns of initial deflections and welding residual stresses are studied in d...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a900f4caf609db488727e6d155953fac
https://doi.org/10.1080/17445302.2018.1482061
https://doi.org/10.1080/17445302.2018.1482061
Publikováno v:
Ocean Engineering. 140:322-333
The effect of uncertainties in the roll and heave natural frequencies as well as in the wave amplitude are investigated on the stochastic parametric ship roll motion using the Domain Decomposition Chaotic Radial Basis Function, which is a novel compu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4aac818cf322861b1a2aac9afa7ff6d9
https://doi.org/10.1016/j.oceaneng.2017.05.033
https://doi.org/10.1016/j.oceaneng.2017.05.033
Publikováno v:
Engineering Analysis with Boundary Elements. 79:23-37
In this paper, the element free Galerkin method is combined with the generalized polynomial chaos to quantify the uncertainties in the bending analysis of shear deformable plates with elastically restrained edges resting on a Pasternak elastic founda
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f15f5f0aa27e2fc17898f1c36f4cb12e
https://doi.org/10.1016/j.enganabound.2017.03.001
https://doi.org/10.1016/j.enganabound.2017.03.001
Autor:
Mohammad Reza Khedmati, Ehsan Bahmyari
Publikováno v:
Journal of Mechanical Science and Technology. 31:1813-1824
Uncertainties associated with a physical system are of great importance as they cause the system response to behave randomly. Plated structures exhibit considerable variation in mechanical properties, material density and dimensions due to inadequate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bc6051f8dd7488616b7def81b64449c
https://doi.org/10.1007/s12206-017-0329-4
https://doi.org/10.1007/s12206-017-0329-4
Autor:
Ehsan Bahmyari, Mohammad Reza Khedmati
Publikováno v:
Acta Mechanica. 228:2083-2105
A novel computational scheme called the Chaotic Radial Basis Function is presented in this paper for quantification of uncertainties in bending analysis of moderately thick plates with elastically restrained edges under lateral loading. The plate mod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::228ff499e8555eb812b951553297039f
https://doi.org/10.1007/s00707-017-1822-7
https://doi.org/10.1007/s00707-017-1822-7