Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Ali Shaghaghi Moghaddam"'
Publikováno v:
International Journal of Maritime Technology, Vol 10, Iss Summer and Autumn 2018, Pp 37-44 (2018)
Economical design with sufficient fracture resistance is of high importance in any offshore pipeline projects. Using an Engineering Critical Assessment (ECA), alternate acceptance criteria for pipeline girth weld inspection can significantly reduce t
Externí odkaz:
https://doaj.org/article/f257b891ac4046f7a1ba5d080a0507c5
Publikováno v:
Micromachines
Volume 12
Issue 4
Micromachines, Vol 12, Iss 437, p 437 (2021)
Volume 12
Issue 4
Micromachines, Vol 12, Iss 437, p 437 (2021)
A new electrochemical platform was suggested for the sensing of the dasatinib (DA) anticancer drug based on paste electrode modification (PE) amplified with Fe3O4-SWCNTs nanocomposite and 1-hexyl-3-methylimidazolium tetrafluoroborate (mim-BF4−). Th
Autor:
Ali Shaghaghi Moghaddam, Marco Alfano
Publikováno v:
Engineering Fracture Mechanics. 202:103-115
The present work is focused on the analysis of surface cracks in functionally graded hollow cylinders subjected to thermal loading. The interaction energy integral is deployed in the finite element framework and an un-coupled thermo-mechanical analys
Publikováno v:
International Journal of Maritime Technology, Vol 10, Iss Summer and Autumn 2018, Pp 37-44 (2018)
Economical design with sufficient fracture resistance is of high importance in any offshore pipeline projects. Using an Engineering Critical Assessment (ECA), alternate acceptance criteria for pipeline girth weld inspection can significantly reduce t
Autor:
Ali Shaghaghi Moghaddam, Marco Alfano
Publikováno v:
Engineering Fracture Mechanics. 146:172-184
A finite element analysis is presented about 3D curved non-planar cracks in functionally graded materials (FGMs) subjected to steady state temperature gradients. The interaction energy integral is employed in conjunction with a computational strategy
Publikováno v:
Ocean Systems Engineering. 5:31-40
Three dimensional (3D) non-linear finite element analysis of offshore pipeline is investigated in this work with the help of general purpose software Abaqus. The general algorithm for the finite element approach is introduced. The 3D seabed mesh, lim
Publikováno v:
Engineering Failure Analysis. 109:104284
Corrosion defects always occur in carbon steel pipelines and due to their reduction in pipe wall thickness, the pipe will fail at a pressure lower than the pressure calculated by given yield strength. Therefore, one of the most important factors in c
Publikováno v:
Ocean Systems Engineering. 4:279-291
Smart flanges are used for pipeline and riser repair in subsea. In a typical case in the gas export pipeline project, the end cap bolts of a 4inch smart flange were broken during operation, and in turn leakage occurred. This work presents the detail
Publikováno v:
Materials & Design. 43:475-484
This work reports about an investigation on mixed mode stress intensity factors (SIFs) of three-dimensional (3D) surface cracks in hollow cylinders made-up of functionally graded material (FGM). A finite element implementation of the interaction ener
Publikováno v:
Engineering Fracture Mechanics. 78:1478-1486
For cracks in functionally graded materials under pure mode three loading, this work makes use of J-integral in domain form to determine KIII. This is done as a post-processing stage in the finite element context. Numerical computations are carried o