Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Walaa Hashim"'
Publikováno v:
Engineering and Technology Journal, Vol 42, Iss 8, Pp 1104-1121 (2024)
Due to its excellent energy efficiency and broad speed range, the variable-speed electro-hydraulic drive is an appealing driving principle in many contemporary industrial applications. A primary control of linear motion is via a variable-speed electr
Externí odkaz:
https://doaj.org/article/b0f4b4325f414d8a9d466920e506a0b6
Publikováno v:
Engineering and Technology Journal, Vol 38, Iss 5A, Pp 748-760 (2020)
An electro-hydraulic elevator is a new type of enhanced elevators that are used in low-rise buildings that do not exceed more than three floors. In this paper, an electro-hydraulic servo system for controlling the speed of a hydraulic elevator protot
Externí odkaz:
https://doaj.org/article/cf79b4cb87d2470e934ddace85b72685
Publikováno v:
Engineering and Technology Journal, Vol 36, Iss 12A, Pp 1267-1282 (2018)
It is generally accepted that the vibration of fluid power systems considered to be one of the major problems that is normally occurred in the hydraulic system, which causes a noise and short life of its components. Accordingly, it should be reduced
Externí odkaz:
https://doaj.org/article/3594dcbdf89f443998cb748913bbb3eb
Autor:
Walaa Hashim, Hisham Hoshi
Publikováno v:
Engineering and Technology Journal, Vol 36, Iss 9A, Pp 1002-1007 (2018)
It is generally accepted that the summer in Iraq is relatively hot season, where the temperature sometimes reaches 60 Cº. Accordingly, most of the Iraqi houses are characterized as having a large area of windows with a single glass, which could be r
Externí odkaz:
https://doaj.org/article/36d9503972f3497fa2b389b18bb50c61
Autor:
Marwa Ibrahim Elshafie, Abdalaziz Mustafa Abdalaziz, Walaa Hashim Ali, Haj Ali A. Mohammed, Shahd Bakri Sed Ahmed
Publikováno v:
Journal of Clinical Engineering. 44:125-134
Autor:
Walaa Hashim Ali, Shahd Bakri Sed Ahmed, Abdalaziz Mustafa Abdalaziz, Marwa Ibrahim Elshafie, Mohammed, Haj Ali A.
Publikováno v:
Journal of Clinical Engineering; Jul-Sep2019, Vol. 44 Issue 3, p125-134, 10p
Publikováno v:
Journal of the College Of Basic Education; 2019, Vol. 1 Issue 1, p136-183, 48p