Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Younes Komachi"'
Publikováno v:
International Journal of Coastal and Offshore Engineering, Vol 1, Iss 1, Pp 9-16 (2017)
Many procedures suggest for reduction of responses of riser to Vortex Induced Vibrations (VIV). Natural frequencies of marine risers is an important parameter that can affect the responses of riser to VIV. Change of riser properties such as top tensi
Externí odkaz:
https://doaj.org/article/55a7d507ada8427faab1c3805b6cb1e5
Analytical and numerical biaxial bending analysis of deepwater riser due to vortex-induced vibration
Publikováno v:
Journal of Marine Science and Technology. 27:492-507
Previous studies of analysis and prediction of marine risers responses usually focus on vortex-induced vibration (VIV) of cross-flow (CF) direction rather than in-line (IL). Recent studies show that responses of IL direction tend to dominate in some
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part M: Journal of Engineering for the Maritime Environment. 233:209-217
Some existing platforms may have some problems with probable extreme future loads such as earthquake. From economic point of view, it is preferable to retrofit and continue using of existing jackets in many cases, in comparison to a new installation.
Publikováno v:
Journal of Zhejiang University-SCIENCE A. 12:680-691
A friction damper device (FDD) is used for vibration control of an existing steel jacket platform under seismic ex- citation. First, the damping is presented for vibration mitigation of structures located in seismically active zones. A new method for
Publikováno v:
Journal of Constructional Steel Research. 65:1979-1986
The assessment of existing platforms under past environmental (wave, wind, current and etc.) loads and probable future loads (earthquake) is a relatively new process and has not yet been standardized as the design has. This lack of standardization cr
Autor:
Younes Komachi1 y_komachi@yahoo.com, Mazaheri, Said1 said.mazaheri@inio.ac.ir, Tabeshpour, Mohammad R.2 tabeshpour@sharif.edu
Publikováno v:
Journal of Vibroengineering. Jan2018, Vol. 20 Issue 1, p152-164. 13p. 4 Diagrams, 4 Charts, 7 Graphs.
Publikováno v:
Earthquake-Resistant Structures-Design, Assessment and Rehabilitation
The most important recent earthquake showed the importance of seismic assessment of both onshore and offshore structures (Takewaki et al., 2011). Strong earthquake can cause damages to engineering structures. Many strong earthquakes normally take pla
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6252ec8e5a9c5a2b0d556baa07120244
http://www.intechopen.com/articles/show/title/assessment-and-rehabilitation-of-jacket-platforms
http://www.intechopen.com/articles/show/title/assessment-and-rehabilitation-of-jacket-platforms