Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Farag Mahel Mohammed"'
Publikováno v:
مجلة النهرين للعلوم الهندسية, Vol 22, Iss 1, Pp 22-30 (2019)
The efficiency of the solar PV panel decreases significantly as the PV panel’s operating temperature increases. There are many cooling techniques might be suitably deal with this problem to enhance the solar panel efficiency. The presented cooling
Externí odkaz:
https://doaj.org/article/9c5e80c8192e4913aedd99497466b17c
Publikováno v:
Al-Khawarizmi Engineering Journal, Vol 15, Iss 3 (2019)
Linear motor offers several features in many applications that require linear motion. Nevertheless, the presence of cogging force can deteriorate the thrust of a permanent magnet linear motor. Using several methodologies, a design of synchronous sing
Externí odkaz:
https://doaj.org/article/6be76c37e80843c2b8ccb94c82b68b07
Publikováno v:
Al-Khawarizmi Engineering Journal, Vol 14, Iss 3 (2018)
The fall angle of sun rays on the surface of a photovoltaic PV panel and its temperature is negatively affecting the panel electrical energy produced and efficiency. The fall angle problem was commonly solved by using a dual-axis solar tracker that c
Externí odkaz:
https://doaj.org/article/db56f55dae8640408296f57a55d9a1ff
Publikováno v:
Al-Khawarizmi Engineering Journal, Vol 12, Iss 4 (2017)
In IRAQ, the air conditioners are the principal cause of high electrical demand. In summer, the outer temperature sometimes exceeds 500C which significantly effects on the A/C system performance and power consumed. In the present work, the improvemen
Externí odkaz:
https://doaj.org/article/28b4eb167d94419f8bf1e08f5fe0cf35
Publikováno v:
Engineering and Technology Journal, Vol 33, Iss 3A, Pp 560-572 (2015)
Neural networks are complex nonlinear models;this characteristic enables them to be used in nonlinear system modeling and prediction applications.The estimation and prediction are importantroles in the communication system.The proposed approach based
Externí odkaz:
https://doaj.org/article/bd382f9d74f94b9894f0ab5d696108c1
Publikováno v:
Engineering and Technology Journal, Vol 32, Iss 8, Pp 1916-1930 (2014)
The tribological behaviour of a G-P ( glass-polyester ) composite system and G-P composite systems interfaced with graded fillers were tested. The composite materials of G-P and G-P reinforced with SiC and Graphite particles as secondary fillers were
Externí odkaz:
https://doaj.org/article/6407c99b486f4540a5168e4677a22528
Publikováno v:
Engineering and Technology Journal, Vol 31, Iss 14, Pp 2716-2726 (2013)
Experimental investigations had been done in this work to demonstrate the effect of aluminum filler contents on the dynamic behavior of (30%) weight fraction glass-polyester sandwich panel under low velocity impact. The composite sandwich panels are
Externí odkaz:
https://doaj.org/article/be730718df0547c5abea45fedb6a7958
Publikováno v:
Engineering and Technology Journal, Vol 29, Iss 3, Pp 567-578 (2011)
In the present work the effect of residual stress on the fatigue behavior of 2024 Aluminum alloy was studied experimentally and numerically using finite element method with aid of ANSYS-11 software. All the test specimens treated by annealing before
Externí odkaz:
https://doaj.org/article/8a0d428cfee34f7abf8e7e01e885a569
Publikováno v:
Journal of Engineering and Sustainable Development, Vol 19, Iss 1 (2015)
Experimental investigations had been done in this work to demonstrate the effect of graphite filler contents on the dynamic behavior of (30%) weight fraction glass-polyester sandwich panel under low velocity impact. The composite sandwich panels are
Externí odkaz:
https://doaj.org/article/3b3ab580891a463fa409efe6a49b5101
Publikováno v:
Revue des composites et des matériaux avancés. 33:121-125