Mohamed I. Zaki
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View article: A proposed wavelet analysis based fault diagnosis scheme of power transformers using fault signatures and CT saturation
A proposed wavelet analysis based fault diagnosis scheme of power transformers using fault signatures and CT saturation Open
Diagnosis of concealed internal faults within power transformer is a key for high grid reliability to ensure continuity of power supply to customers. One of the urgent situations of power transformer is the faults under CT saturation and t…
View article: Surface chemistry and topography of partially reduced cobalt oxide catalysts in H2O2 decomposition
Surface chemistry and topography of partially reduced cobalt oxide catalysts in H2O2 decomposition Open
View article: 3D Roadway Scene Object Detection with LiDARs in Snowfall Conditions
3D Roadway Scene Object Detection with LiDARs in Snowfall Conditions Open
Because 3D structure of a roadway environment can be characterized directly by a Light Detection and Ranging (LiDAR) sensors, they can be used to obtain exceptional situational awareness for assitive and autonomous driving systems. Althoug…
View article: Biosynthesis of Silver and Copper Nanoparticles Using Rosa arabica (Rosaceae) and Eucalyptus citriodora (Myrtaceae) Extracts and its Biological Activity Against Culex antennatus Becker (Diptera: Cuilicidae)
Biosynthesis of Silver and Copper Nanoparticles Using Rosa arabica (Rosaceae) and Eucalyptus citriodora (Myrtaceae) Extracts and its Biological Activity Against Culex antennatus Becker (Diptera: Cuilicidae) Open
Control of Culex antennatus is an important strategy for eliminating diseases transmition. Application of green-synthesized silver and copper nanoparticles (AgNPs and CuNPs) in mosquito' control has several advantages of eco-friendly becau…
View article: Biological activity of Rosa arabica (Rosaceae) Different Extracts against Rift Valley Fever Vector, Culex antennatus Becker (Diptera: Cuilicidae)
Biological activity of Rosa arabica (Rosaceae) Different Extracts against Rift Valley Fever Vector, Culex antennatus Becker (Diptera: Cuilicidae) Open
Culex antennatus Becker is widely distributed in Egypt and significantly contributes to the incidence of RVF virus in the Nile Delta. The objective of this study was to assess the efficacy of leaf extracts of Rosa arabica (methanol, n-buty…
View article: Lattice-charge imbalance and redox catalysis over perovskite-type ferrite- and manganite-based mixed oxides as studied by XRD, FTIR, UV–Vis DRS, and XPS
Lattice-charge imbalance and redox catalysis over perovskite-type ferrite- and manganite-based mixed oxides as studied by XRD, FTIR, UV–Vis DRS, and XPS Open
In the present investigation, two sets of pure and substituted ferrite- and manganite-based mixed oxides were prepared within the stoichiometric formula $$A_{1 - x} A^{\prime}_{x} B_{1 - x} B^{\prime}_{x} O_{3}$$ ,…
View article: COMPARATIVE STUDY OF CHRONIC SLEEP DEPRIVATION INFLUENCE ON RATS' TMJ VERSUS KNEE JOINT
COMPARATIVE STUDY OF CHRONIC SLEEP DEPRIVATION INFLUENCE ON RATS' TMJ VERSUS KNEE JOINT Open
View article: Influence of different bar attachment materials on stress distribution around two interforaminal dental implants: an in vitro study
Influence of different bar attachment materials on stress distribution around two interforaminal dental implants: an in vitro study Open
Statement of problem: Metal-free materials were developed to be used as alternatives to metal alloys for fabrication of bar attachments.As the attachment must provide favorable stress distribution around implants, studies evaluating the in…
View article: Radiographic evaluation of crestal bone loss around one- piece versus two-piece implant with bar retaining mandibular overdenture. (A Randomized clinical trial)
Radiographic evaluation of crestal bone loss around one- piece versus two-piece implant with bar retaining mandibular overdenture. (A Randomized clinical trial) Open
Two mandibular splinted implants offer better denture support and load distribution.Methodology: completely edentulous patients divided into two groups receiving two implants at canine region splinted by bar, group I (two-piece implant) an…
View article: ecomposition of 2-propanol over Alumina supported Thoria and Potassium ion modified catalysts
ecomposition of 2-propanol over Alumina supported Thoria and Potassium ion modified catalysts Open
A series of alumina and K ion modified supported thoria catalysts were prepared using thorium nitrate hexahydrate at different loading levels (3–20 wt% of thoria) by the impregnating method. The decomposition of 2-propanol on the surface o…
View article: Association of Periprocedural Phentolamine Infusion with Favorable Outcome in Patients with Chronic Kidney Disease and Chronic Coronary Syndrome undergoing coronary catheterization: A Prospective Randomized Controlled Study
Association of Periprocedural Phentolamine Infusion with Favorable Outcome in Patients with Chronic Kidney Disease and Chronic Coronary Syndrome undergoing coronary catheterization: A Prospective Randomized Controlled Study Open
BackgroundChronic kidney disease (CKD) is a major risk factor for contrast induced nephropathy acute kidney injury (CIN-AKI) in chronic coronary syndrome (CCS) patients undergoing coronary catheterization. We aimed to evaluate the efficacy…
View article: Comparative Analysis of Classical and Deep Learning-based Natural Language Processing for Prioritizing Customer Complaints
Comparative Analysis of Classical and Deep Learning-based Natural Language Processing for Prioritizing Customer Complaints Open
Recent advancements in natural language processing have been shown to be very effective for different text mining tasks and thus have provided the opportunity to enhance service research. To improve the customer service experience, this pa…
View article: Colorectal cytotoxic activities of phenolic constituents isolated from Euphorbia pseudocactus cultivated in Egypt
Colorectal cytotoxic activities of phenolic constituents isolated from Euphorbia pseudocactus cultivated in Egypt Open
Determination of antioxidant and antimutagenic activities of Phlomis armeniaca and Mentha pulegiumOnder YUMRUTAS, Saadet D. SAYGIDEGER
View article: Cobalt Oxide-Catalyzed Co Oxidation Under Steady-State Conditions: Influence of the Metal Oxidation State
Cobalt Oxide-Catalyzed Co Oxidation Under Steady-State Conditions: Influence of the Metal Oxidation State Open
View article: Efficient fault identification scheme of compensated transmission grid based on correlated reactive power measurements and discrete wavelet transform
Efficient fault identification scheme of compensated transmission grid based on correlated reactive power measurements and discrete wavelet transform Open
The early fault identification in high-voltage power systems is a substantial aspect not only to minimize equipment failure but also to increase both the reliability and stability in power system. Subsequently, the aim of this paper is to …
View article: Evaluation the Efficacy of Gelfoam in Bone Regeneration in Maxillary Cyst Defect
Evaluation the Efficacy of Gelfoam in Bone Regeneration in Maxillary Cyst Defect Open
Introduction:We had hypothesized that the gelfoam has effect in Promoting Bone Regeneration After Maxillofacial Cyst Enucleation.Methods: Eighteen patients with maxillary cysts had been treated, they were selected and randomized into 2 equ…
View article: An Efficient Hardware Implementation of CNN-Based Object Trackers for Real-Time Applications
An Efficient Hardware Implementation of CNN-Based Object Trackers for Real-Time Applications Open
The object tracking research continues to be active since long period because of the several real-world variations imposed in the tracking process, like occlusion, changing appearance, illumination changes and cluttered background. With wi…
View article: Na-Influenced Bulk and Surface Properties of the So-Called Iota(ι)-Alumina: Spectroscopy and Microscopy Studies
Na-Influenced Bulk and Surface Properties of the So-Called Iota(ι)-Alumina: Spectroscopy and Microscopy Studies Open
The test alumina (the so-called ι-Al 2 O 3 ) was thermally recovered at 1,100°C from chitosan-AlO x hybrid films and found to contain Na and Ca impurity ions inherited from the parent chitosan. Two different modifications of pure alumina, …
View article: Low-Temperature Catalytic CO Oxidation Over Non-Noble, Efficient Chromia in Reduced Graphene Oxide and Graphene Oxide Nanocomposites
Low-Temperature Catalytic CO Oxidation Over Non-Noble, Efficient Chromia in Reduced Graphene Oxide and Graphene Oxide Nanocomposites Open
Herein, bare chromia nanoparticles (Cr2O3 NPs) and chromia supported on reduced graphene oxide (rGO) and graphene oxide (GO) hybrids were synthesized, followed by characterization by means of FESEM, Raman spectroscopy, TGA, XRD, TEM/HRTEM,…
View article: Fast CNN-Based Object Tracking Using Localization Layers and Deep\n Features Interpolation
Fast CNN-Based Object Tracking Using Localization Layers and Deep\n Features Interpolation Open
Object trackers based on Convolution Neural Network (CNN) have achieved\nstate-of-the-art performance on recent tracking benchmarks, while they suffer\nfrom slow computational speed. The high computational load arises from the\nextraction …
View article: BIOLOGICAL ACTIVITY OF MUSA ACUMINATA (MUSACEAE) EXTRACTS AGAINST THE MOSQUITO VECTOR; CULEX PIPIENS L. (DIPTERA: CULICIDAE)
BIOLOGICAL ACTIVITY OF MUSA ACUMINATA (MUSACEAE) EXTRACTS AGAINST THE MOSQUITO VECTOR; CULEX PIPIENS L. (DIPTERA: CULICIDAE) Open
The present study evaluated the activity of ethanol 70%, acetone, chloroform and petroleum ether extracts of Musa acuminata leaves against the 3 rd instar larvae of the mosquito vector, Culex pipiens (Diptera: Culicidae) which act as a vec…
View article: On the Impact of the Preparation Method on the Surface Basicity of Mg–Zr Mixed Oxide Catalysts for Tributyrin Transesterification
On the Impact of the Preparation Method on the Surface Basicity of Mg–Zr Mixed Oxide Catalysts for Tributyrin Transesterification Open
Mixed metal oxides are promising heterogeneous catalysts for biofuel production from lipids via alcoholysis, however, the impact of solid acidity and/or basicity on reactivity is comparatively poorly understood. Two systematically related …
View article: Controlled Synthesis of ZrO2 Nanoparticles with Tailored Size, Morphology and Crystal Phases via Organic/Inorganic Hybrid Films
Controlled Synthesis of ZrO2 Nanoparticles with Tailored Size, Morphology and Crystal Phases via Organic/Inorganic Hybrid Films Open
In this investigation, well defined mesoporous zirconia nanoparticles (ZrO 2 NPs) with cubic, tetragonal or monoclinic pure phase were synthesized via thermal recovery (in air) from chitosan (CS)- or polyvinyl alcohol (PVA)-ZrO x hybrid fi…
View article: Acidity-Reactivity Relationships in Catalytic Esterification over Ammonium Sulfate-Derived Sulfated Zirconia
Acidity-Reactivity Relationships in Catalytic Esterification over Ammonium Sulfate-Derived Sulfated Zirconia Open
New insight was gained into the acidity-reactivity relationships of sulfated zirconia (SZ) catalysts prepared via (NH4)2SO4 impregnation of Zr(OH)4 for propanoic acid esterification with methanol. A family of systematically related SZs was…
View article: Data underpinning article "Citrate-mediated sol–gel synthesis of Al-substituted sulfated zirconia catalysts for α-pinene isomerization"
Data underpinning article "Citrate-mediated sol–gel synthesis of Al-substituted sulfated zirconia catalysts for α-pinene isomerization" Open
View article: Methylbutynol Conversion as a Probe of Sulfated Zirconia Surface Acidity
Methylbutynol Conversion as a Probe of Sulfated Zirconia Surface Acidity Open
View article: Réactivité et hémisynthèse des constituants majoritaires, de type eudesmanes, contenus dans des extraits de Dittrichia Viscosa
Réactivité et hémisynthèse des constituants majoritaires, de type eudesmanes, contenus dans des extraits de Dittrichia Viscosa Open
Au cours de ces dernieres annees, les sesquiterpenoides de type eudesmane et leurs activites biologiques font l'objet de nombreuses etudes phytochimiques et pharmacologiques, ainsi que des recherches de voies de synthese et d'hemisynthese.…