Výsledky vyhledávání - "S. A. Abdel-Latif"

Severe accident simulation for VVER-1000 reactor using ASTEC-V2.1.1.3

Autor: S. H. Abdel-Latif

Publikováno v: Kerntechnik. 86:454-469

The station black-out (SBO) is one of the main accident sequences to be considered in the field of severe accident research. To evaluate a nuclear power plant’s behavior in the context of this accident, the integral ASTEC-V2.1.1.3 code “Accident

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::88c57ef79dec6776e302656e40b9987c
https://doi.org/10.1515/kern-2021-0017

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The effect of surfactant concentrations and surface material on heat transfer coefficient in nucleate boiling regime

Autor: A. Hamza, S. H. Abdel-Latif, S. Elnaggar, A. M. Refaey

Publikováno v: Kerntechnik. 86:365-374

The nucleate boiling regime and two-phase flow are greater importance to the safety analysis of nuclear reactors. In this study, the boiling heat transfer in nuclear reactor is numerical investigated. The computational fluid dynamics (CFD) code, ANSY

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f4469139318de54960c9a3f3e1dc88a8
https://doi.org/10.1515/kern-2020-0064

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Support vector regression is an improvement for principle component analysis

Autor: A. M. Mohamed, A. S. Alwan, S. H Abdel Latif

Publikováno v: Journal of University of Shanghai for Science and Technology. 23:1699-1715

The principle component analysis is used more frequently as a variables reduction technique. And recently, an evolving group of studies makes use of machine learning regression algorithms to improve the estimation of empirical models. One of the most

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5de90c97e1e106316d1dfc299ba56748
https://doi.org/10.51201/jusst/21/06462

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Investigation of effects of nonavailability of passive safety systems on the reactor behaviour during LOCA Scenario in AP600

Autor: S. H. Abdel-Latif, A. M. Refaey

Publikováno v: Kerntechnik. 86:244-255

The AP600 is a Westinghouse Advanced Passive PWR with a two–loop 1 940 MWt. This reactor is equipped with advanced passive safety systems which are designed to operate automatically at desired set-points. On the other hand, the failure or nonavaila

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::549b484682352e0b5dc473cbd9314473
https://doi.org/10.1515/kern-2020-0080

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The synthesis, spectroscopic characterization, DFT/TD-DFT/PCM calculations of the molecular structure and NBO of the novel charge-transfer complexes of pyrazine Schiff base derivatives with aromatic nitro compounds

Autor: H.B. Hassib, A. L. El-Ansary, Yousry M. Issa, S. A. Abdel-Latif

Publikováno v: New Journal of Chemistry. 45:1482-1499

The novel charge-transfer (CT) solid complexes of pyrazine Schiff bases, derived from 2-aminopyrazine and substituted benzaldehydes (N-benzylidenepyrazin-2-amine, (NBPA)) and N-(((4-dimethylamino)benzylidene)pyrazin-2-amine) (NDMABPA) with some aroma

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7c374e3e91b0ff6f69209ff94caf6639
https://doi.org/10.1039/d0nj05397j

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Combined experimental, DFT theoretical calculations and biological activity of sulfaclozine azo dye with 1-hydroxy-2-naphthoic acid and its complexes with some metal ions

Autor: A. L. El-Ansary, Amira G. Sayed, S. A. Abdel-Latif, Nora S. Abdel-Kader

Publikováno v: New Journal of Chemistry. 43:17466-17485

Sulfaclozine-1-hydroxy-2-naphthoic acid azo dye (Scna) and its metal complexes with Ni(II) Cu(II), Zn(II) and Pd(II) metal ions have been prepared and characterized using different techniques. The non-isothermal degradation of Pd(II)–(Scna) was stu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::77f19223580ff64478123990e84202ea
https://doi.org/10.1039/c9nj04594e

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Novel Zn(II) complexes of 1,3-diphenyl-4-(arylazo)pyrazol-5-one derivatives: Synthesis, spectroscopic properties, DFT calculations and first order nonlinear optical properties

Autor: Adel A. Mohamed, S. A. Abdel-Latif

Publikováno v: Journal of Molecular Structure. 1156:712-725

Eight novel Zn(II) complexes with substituted 1,3-diphenyl-4-(arylazo)pyrazol-5-one (L1-L4) derivatives have been synthesized and elucidated using various physicochemical techniques. Quantum mechanical calculations of energies, geometries were done b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::343e3e88cdaae83eeae711681700999a
https://doi.org/10.1016/j.molstruc.2017.12.028

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Synthesis, spectroscopic characterization, first order nonlinear optical properties and DFT calculations of novel Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) complexes with 1,3-diphenyl-4-phenylazo-5-pyrazolone ligand

Autor: S. A. Abdel-Latif, Adel A. Mohamed

Publikováno v: Journal of Molecular Structure. 1153:248-261

Novel Mn(II), Co(II), Ni(II), Cu(II) and Zn(II) metal ions with 1,3-diphenyl-4-phenylazo-5-pyrazolone (L) have been prepared and characterized using different analytical and spectroscopic techniques. 1:1 Complexes of Mn(II), Co(II) and Zn(II) are dis

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ef8ac8842672beb7e14f4a61d366c21c
https://doi.org/10.1016/j.molstruc.2017.10.002

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