9539
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Publications
9539 publication(s) trouvée(s)
Article scientifique
Geotechnical aspects of alluvial soils at different depths under sodium chloride action in Najran region, Saudi Arabia: Field supported by laboratory tests
The current research study is aimed at studying the impact of sodium chloride on the performance of semi-arid soils in …
Article scientifique
Steel Reinforced Self-Compacting Concrete (SCC) Cantilever Beams: Bond Behaviour in Poor Condition Zones
Abstract Previous investigations carried out on reinforced self-compacted concrete (SCC) beams have reported contradictory results on reinforcement bond behaviour occurring …
Article scientifique
Detection of defects in a bearing by analysis of vibration signals
This work presents the analysis of vibration signals by an approach consists of several mathematical tools more elaborate such as …
Article scientifique
EHD stability of a cylindrical boundary separating double Reiner–Rivlin fluids
The major aim of this work is to achieve a mathematical technique to scrutinize the nonlinear instability of a vertical …
Article scientifique
Groundwater governance for improving city water resilience in Cape Town, South Africa
Until recently, Cape Town, South Africa's second largest city relied entirely on surface water for water supply. Low rainfall between …
Article scientifique
Enhancing bio-oil yield extracted from Egyptian castor seeds by using microwave and ultrasonic
Energy scarcity and conventional energy problems are the main reason of finding a renewable source of energy which is cheap …
Article scientifique
Waste cooking oil processing over cobalt aluminate nanoparticles for liquid biofuel hydrocarbons production
Abstract The catalytic conversion of waste cooking oil (WCO) was carried out over a synthetic nano catalyst of cobalt aluminate …
Article scientifique
Structural Performance of Ferrocement Beams Incorporating Longitudinal Hole Filled with Lightweight Concrete
Abstract In this study, 10 ferroconcrete concrete (FC) beams with lightweight cores reinforced with welded steel mesh as a shear …
Article scientifique
Feasibility of smartphone colorimetry of the face as an anaemia screening tool for infants and young children in Ghana
BACKGROUND: Anaemia affects approximately a quarter of the global population. When anaemia occurs during childhood, it can increase susceptibility to …
Article scientifique
Impact of implementing emergency demand response program and tie-line on cyber-physical distribution network resiliency
Recently, due to the complex nature of cyber-physical distribution networks (DNs) and the severity of power outages caused by natural …
Article scientifique
Physicochemical and thermomechanical performances study for Timahdite sheep wool fibers application in the building's insulation
The present research focuses on the development and thermomechanical characterization of unfired solid bricks based on clay (white and red) …
Article scientifique
A comparative study of smart nanoformulations of diethyldithiocarbamate with Cu4O3 nanoparticles or zinc oxide nanoparticles for efficient eradication of metastatic breast cancer
Abstract Metastatic tumor is initiated by metastatic seeds (cancer stem cells “CSCs”) in a controlled redox microenvironment. Hence, an effective …
Article scientifique
Inclusive participation in information and communication technologies (ICTs) processes for smart services in the city of Johannesburg
Governments everywhere must focus on rethinking service delivery as inclusive involvement in Information and Communication Technologies (ICTs) procedures for smart …
Article scientifique
Methanol electro oxidation on Ni–Pt–CrO/CNFs composite: morphology, structural, and electrochemical characterization
Abstract In this work, prepared nanoparticle samples of Ni 1-x Cr x with a fixed ratio of platinum (3%) were …
Article scientifique
Performance analysis of improved path loss models for millimeter-wave wireless network channels at 28 GHz and 38 GHz
The importance of the path loss in millimeter wave channel propagation cannot be taken for granted in terms of deployment, …
Article scientifique
Valorification of Egyptian volcanic tuff as eco-sustainable blended cementitious materials
Rhyolite rocks extend from southern Egypt to northern Egypt in the Eastern Desert, and no effective economic exploitation of them …
Article scientifique
A Comprehensive Review of Wind Turbine Modeling for Addressing Energy Challenges in Nigeria and South Africa in the 4IR Context
Wind energy is a promising renewable energy source that can contribute to addressing the energy challenges faced by countries such …
Article scientifique
Influence of Weibull parameters on the estimation of wind energy potential
Abstract Wind potential estimation is generally evaluated using two-parameter (k, c) Weibull distribution. Root Mean Square Error (RMSE), Coefficient of …
Article scientifique
Fabrication of nitrogen doped TiO2/Fe2O3 nanostructures for photocatalytic oxidation of methanol based wastewater
Abstract An important industrial process that often occurs on the surface of a heterogeneous catalyst using thermochemical or photochemical could …
Article scientifique
The ion flotation of copper, nickel, and cobalt using the biosurfactant surfactin
Abstract Heavy metal contaminated waters are a significant environmental hazard, which require novel treatment methodologies. Further, the metals which might …