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pro vyhledávání: '"59"'
Publikováno v:
Alexandria Engineering Journal, Vol 59, Iss 5, Pp 3799-3816 (2020)
Alexandria Engineering Journal
Alexandria Engineering Journal, 2020, 59 (5), pp.3799-3816. ⟨10.1016/j.aej.2020.06.036⟩
Alexandria Engineering Journal
Alexandria Engineering Journal, 2020, 59 (5), pp.3799-3816. ⟨10.1016/j.aej.2020.06.036⟩
The industrial zones are increasingly invaded by groups of mobile robots that are the most capable to perform complex tasks by collaborating and cooperating together. The operation of a mobile robot within a dynamic and high-risk environment with str
Publikováno v:
Alexandria Engineering Journal, Vol 59, Iss 2, Pp 915-924 (2020)
A conventional parallel cross feed flow multi-effect desalination plant was simulated and optimized by the use of multi-goal algorithm MATLAB language programming together with engineering equation solver. An analysis of the overall performance of th
Publikováno v:
Egyptian Journal of Petroleum, Vol 28, Iss 2, Pp 137-144 (2019)
Using magnetic nanoparticles to remove the dispersed oil from produced water is a promising way to overcome the difficulties faced by current treatment technologies. Therefore, in this study, novel ZnFe2O4-hydroxyapatite core-shell nanocomposites (ZF
Publikováno v:
Ain Shams Engineering Journal, Vol 12, Iss 4, Pp 4201-4209 (2021)
This study was conducted to examine cement kiln dust (CKD) efficiency for wastewater treatment. We analyzed the physicochemical characteristics of wastewater before and after treatment and then we determined its removal potential. The optimum factors
Autor:
Zehra Nur Kuluöztürk, Nilgün Demir
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 11, Pp 3759-3763 (2021)
In this study, 3″ × 3″ NaI(Tl) detector, which is widely used in gamma spectroscopy, was modeled with FLUKA code, and calculations required to determine the detector's energy resolution were reported. Photon beams with isotropic distribution wit
Publikováno v:
Ain Shams Engineering Journal, Vol 12, Iss 3, Pp 3331-3338 (2021)
This paper aims to evaluate educators' and students’ preferences for either computer-aided design (CAD) or traditional hand drafting in working drawings coursework (assignments, term projects and exams). (1) Background: Working drawings are conside
Publikováno v:
Alexandria Engineering Journal, Vol 60, Iss 2, Pp 2619-2627 (2021)
To evaluate the effects and interactions of these factors in CIN in a Chinese cohort. A total of 180 participants, including 61 normal cervix (NC), 59 CIN-I, and 60 CIN-II/III women were enrolled. We measured the serum folate, expressions of hnRNP E2
Autor:
Awa Traore, Ndolane Sene
Publikováno v:
Alexandria Engineering Journal, Vol 59, Iss 6, Pp 4843-4850 (2020)
The objective of this paper is to revisit one economic model in the context of the fractional calculus. The considered considered is the economic growth model in the context of the Caputo-Liouville derivative. The problem consists of determining the
Autor:
Kunpeng Chang, Yangyang Jin, Haixia Li, Huixue Xia, Hua Wang, Hongwei Zhang, Xinmin Zhang, Junjie Chen, Qifeng Zhu
Publikováno v:
Alexandria Engineering Journal, Vol 59, Iss 6, Pp 4593-4609 (2020)
Microchannels are effective heat sinks for microelectronic systems. However, it remains unclear what form of channels will be most effective in improving the overall performance of microchannel heat sinks. The effect of channel geometry was studied u
Autor:
Bikash Kumar Paul, Mst. Nargis Aktar, Vigneswaran Dhasarathan, Muhammad Shahin Uddin, Kawsar Ahmed, Arafa H. Aly, Fahad Ahmad Al-Zahrani
Publikováno v:
Alexandria Engineering Journal, Vol 59, Iss 6, Pp 5045-5052 (2020)
This study presented a novel shape photonic crystal fiber based gas sensor for the first time. Perfectly circular shape air hole are arranged to form core and cladding region. Based on full vector finite element method (FV-FEM) and circular shape per