Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Elsayed Fathallah"'
Autor:
Hafiz Muhammad Waqas, Dongyan Shi, Muhammad Imran, Sohaib Z Khan, Elsayed Fathallah, Mahmoud Helal
Publikováno v:
Journal of Applied Science and Engineering, Vol 26, Iss 9, Pp 1295-1304 (2023)
The main purpose of this research was to use wood as a core material of composite sandwiched submersible pressure hulls to reduce weight and increase stability under hydrostatic pressure. This task presents design optimization for a submersible press
Externí odkaz:
https://doaj.org/article/a9032042ee8d4fe9873c285a7696884f
Publikováno v:
Frontiers in Materials, Vol 9 (2022)
The main objective of this study is to design composite shells i.e. long, short, thin and thick for the different underwater applications. These shells can be a part of pressure hulls, underwater vehicles, pressurized tanks, underwater cables and und
Externí odkaz:
https://doaj.org/article/050e076b5e87495eab8c43475d4ea7d8
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 1, p 96 (2023)
Floating pontoons have played a supreme and indispensable role in crises and disasters for both civil and military purposes. Floating bridges and ferries are exposed to blast loadings in the case of wars or terrorist attacks. The protection effective
Externí odkaz:
https://doaj.org/article/93945ae31c954712b8ba9988464f5ca4
Publikováno v:
Applied Sciences, Vol 10, Iss 15, p 5367 (2020)
The most important problems confronted by designers of floating structures are minimizing weight and increasing payload to get proper resistance to the applied loads. In the present study, the structural performance of a ferry is analyzed using both
Externí odkaz:
https://doaj.org/article/7b9cdd90fd1a4f2a86bf35f91fe38ecd
Publikováno v:
Applied Sciences, Vol 10, Iss 6, p 2121 (2020)
The need for building protection against blast loads is a crucial issue nowadays due to the escalating threat of terrorist attacks, which affect people’s lives and critical structures. Consequently, design of protective panels to segregate building
Externí odkaz:
https://doaj.org/article/f775e2526c2e43509259127c7ce77675
Publikováno v:
Journal of Marine Science and Engineering, Vol 7, Iss 10, p 377 (2019)
The pressure hull is the primary element of submarine, which withstands diving pressure and provides essential capacity for electronic systems and buoyancy. This study presents a numerical analysis and design optimization of sandwich composite deep s
Externí odkaz:
https://doaj.org/article/7a2f5f4fe4934ad69674a7d3980992c7
Autor:
Mahmoud Helal, Huinan Huang, Elsayed Fathallah, Defu Wang, Mohamed Mokbel ElShafey, Mohamed A. E. M. Ali
Publikováno v:
Applied Sciences, Vol 9, Iss 17, p 3489 (2019)
Among the most important problems confronted by designers of submarines is to minimize the weight, increase the payload, and enhance the strength of pressure hull in order to sustain the hydrostatic pressure and underwater explosions (UNDEX). In this
Externí odkaz:
https://doaj.org/article/1534381d6f3d46918c7b88cec0b62048
Publikováno v:
Advances in Mechanical Engineering, Vol 6 (2014)
The design of deep submersible pressure hull's structural is one of the core technologies of submersible development of human history. Submersible pressure hulls with fiber-reinforced multilayer constructions have been developed in the recent years a
Externí odkaz:
https://doaj.org/article/c8338eb3773f4236aabf38123479f57c
Publikováno v:
Advances in Materials Science and Engineering, Vol 2014 (2014)
A numerical simulation has been carried out to examine the response of steel plates with different arrangement of stiffeners and subjected to noncontact underwater explosion (UNDEX) with different shock loads. Numerical analysis of the underwater exp
Externí odkaz:
https://doaj.org/article/6114865f041942819be49bc953adaa72
Autor:
null Mahmoud Helal, null Abdulaziz H Alghtani, null Bassem F. Felemban, null Abdullah Alharthi, null Elsayed Fathallah, null Abdallah A. Elsherbiny, null Hasan Eleashy
Publikováno v:
International Journal of Scientific Research in Science, Engineering and Technology. :61-69
Shaft design is still has the most significant effect in design of machine elements as shafts are common elements in aircraft engines, gear boxes and mechanisms. In this paper, a MATLAB code is established to obtain the optimum shaft design automatic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebceed485c398383ab98cd3f03d2cfc5
https://doi.org/10.32628/ijsrset21867
https://doi.org/10.32628/ijsrset21867