Zobrazeno 1 - 10
of 291
pro vyhledávání: '"S. M. Ahmed"'
Publikováno v:
Iranian Journal of Electrical and Electronic Engineering, Vol 19, Iss 1, Pp 2500-2500 (2023)
This article discusses the operating principle and simulation of closed loop control of a three phase induction motor (IM) powered by five level diode clamped multilevel inverter (DCMLI) using direct torque control (DTC) technique. The main purpose o
Externí odkaz:
https://doaj.org/article/49e770747037499eb96e8d1a354d2964
Autor:
S. M. Ahmed, R. S. Jaffar
Publikováno v:
المجلة العراقية للاستزراع المائي, Vol 10, Iss 1 (2022)
The present study was conducted on two species of cyprinid fish: Common Carp (Cyprinus carpio) and grass Carp (Ctenopharyngodon idella). The study includes the effect of increasing salinity on survival rate, oxygen consumption, glucose and total prot
Externí odkaz:
https://doaj.org/article/a9afa5b227d7465494b16e304e6c33df
Publikováno v:
International Journal of Research in Industrial Engineering, Vol 8, Iss 3, Pp 203-224 (2019)
In this paper, an optimization model for aggregate planning of multi-product and multi-period production system has been formulated. Due to the involvement of too many stakeholders as well as uncertainties, the aggregate production planning sometimes
Externí odkaz:
https://doaj.org/article/8f049f9806da495c98549d031af118c1
Autor:
S. M. Ahmed, S. J. Kakel
Publikováno v:
Iraqi Journal of Veterinary Sciences, Vol 22, Iss 2, Pp 83-87 (2008)
The study was undertaken to show the effect of thymus vulgaris oil administration at (0.3, 0.6 ml/kg) orally for 60 days on male fertility and epididymal sperms characters in male rats at age of 100 days. The animals treated with thyme oil at a dose
Externí odkaz:
https://doaj.org/article/920730da2ae3476ab3d4b362082cc878
Autor:
F. K. Tawfeek, S. M. Ahmed
Publikováno v:
Iraqi Journal of Veterinary Sciences, Vol 20, Iss 2, Pp 107-115 (2006)
The effect of long term administration of cox-2 inhibitor (Rofecoxib) on epididymal sperm characters (male fertility) was investigated in adult male rats by two separate experiments. Rofecoxib was administered orally at two doses 0.35 mg/Kg B.W., and
Externí odkaz:
https://doaj.org/article/4335c13656174a4ca9b4ed07d28be46f
Autor:
S. M. Ahmed
Publikováno v:
International Journal of Mathematics and Mathematical Sciences, Vol 2005, Iss 19, Pp 3145-3155 (2005)
The aim of this paper is to investigate the Stoneley waves in a non-homogeneous orthotropic granular medium under the influence of a gravity field. The frequency equation obtained, in the form of a sixth-order determinantal expression, is in agreemen
Externí odkaz:
https://doaj.org/article/35a519614a3540bd8d9bad91bd35b7ba
Publikováno v:
International Journal of Photoenergy, Vol 2014 (2014)
Mesoporous nanotitania photocatalysts were prepared by sol-gel method in acidic or basic media. Three types of surfactants, namely, cetyltrimethylammonium bromide, sodium dodecylbenzenesulfonate, and nonylphenol ethoxylate, were used as templating ag
Externí odkaz:
https://doaj.org/article/e3c13c7b34ed4853ac69b24eb917dbf4
Autor:
S. M. Ahmed
Publikováno v:
International Journal of Mathematics and Mathematical Sciences, Vol 23, Iss 9, Pp 627-637 (2000)
We study the effect of initial stress on the propagation of Rayleigh waves in a granular medium under incremental thermal stresses. We also obtain the frequency equation, in the form of a twelfth-order determinantal expression, which is in agreement
Externí odkaz:
https://doaj.org/article/f90d0c64e9264f82bf43b3529811e60c
Publikováno v:
Menoufia Journal of Plant Production. 7:193-213
Publikováno v:
Alexandria Science Exchange Journal. 2022 Special Issue, Vol. 43, p9-19. 11p.