Browsing Academic by Title
Now showing items 6045-6064 of 27569
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Design of a semiconductor photoelectrochemical cells using orange dye and NaCl aqueous solutions
( Elsevier , 2020 , Article)This paper describes a new design of the semitransparent photo-electrochemical cells using the orange dye (C17H17N5O2) and NaCl aqueous solutions. In the proposed design, the semi-transparency is realized by fabrication ... -
Design Of A Simple Apparatus For Reaction Kinetics And Reactor Design Experiments
( Qatar University , 1990 , Article)Tubular reactor experiments arc an integral part of an undergraduate course in reaction kinetics and reactor design. However, the successful design of such experiments necessitates meeting a set of criteria regarding safety, ... -
Design of a Simulator for Neonatal Multichannel EEG: Application to Time-Frequency Approaches for Automatic Artifact Removal and Seizure Detection
(2016 , Master Thesis)The electroencephalogram (EEG) is used to noninvasively monitor brain activities; it is the most utilized tool to detect abnormalities such as seizures. In recent studies, detection of neonatal EEG seizures has been ... -
Design of a Single-Phase Isolated SEPIC-Based Charger for Electric Vehicles
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)The electrification of the transportation sector has been developing very fast in recent years as a green solution. This paper presents a unidirectional single-phase on-board charger for Electric Vehicles. The Power Factor ... -
Design of a Three-phase Isolated SEPIC-Based Off-Board Fast Charger for Electric Vehicles
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference Paper)The industry of Electric Vehicles (EVs) is emerging as a significant solution for the environmental issues introduced by Internal-Combustion Engine (ICE) vehicles. This paper presents the design of a unidirectional three-phase ... -
Design of a Time-Frequency Algorithm for Automatic Eeg Artifact Removal
( Hamad bin Khalifa University Press (HBKU Press) , 2016 , Conference Paper)The injuries suffered by newborns during birth are a major health issue. To improve the health outcomes of sick newborns using EEG measurements, a number of recent studies focused on the use of high-resolution Time-Frequency ... -
Design Of An E-Mail System For Personal Computers
( Qatar University , 1991 , Article)The design of an Electronic-Mail system that can operate in a personal computer (PC) environment is presented. The underlying philosophy is based on a centralized mailbox approach, wherein a dedicated SERVER stores the ... -
Design of an Efficient Heuristic Algorithm for Dense Heterogeneous Networks with Multi-Hop Backhauling
(2021 , Master Thesis)5G networking is considered a promising technology which offers a variety of advantages over the previous networks generations such as higher peak data rate, higher density of connections (ultra-dense networks) and latency. ... -
Design of an electric spring for power quality improvement in PV-based DC grid
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)Electric Spring (ES) concept has been emerged based on the mechanical spring concept. ES can be employed in AC or DC grid for demand side management, and improving the power quality and energy management. Renewable Energy ... -
Design of composite rectangular tubes for optimum crashworthiness performance via experimental and ANN techniques
( Elsevier Ltd , 2022 , Article)This paper examines the crashworthiness performance of composite rectangular tubes using experimental and artificial neural network (ANN) techniques. Based on experimentally obtained values of different crashworthiness ... -
Design of Embedded 3D Printed Sensors on a Robot for Monitoring and Capturing Atmospheric Carbon Dioxide
(2021 , Master Thesis)Gas detection is a critical task in dangerous environments that involve hazardous or contaminant gases. Quick detection of gas leaks and their rectification ensure the protection of lives and safeguards equipment installed ... -
A design of firewall based on feedback of intrusion detection system in cloud environment
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Security is critical to cloud services, this paper introduces a design of firewall, which based on IDS's feedback t change rules in order to detect attack flexible. It combines firewall and Intrusion Detection Systems(IDS) ... -
DESIGN OF FULLY POROUS FUNCTIONALLY GRADED TI-6AL-4V FEMORAL STEM FOR STRESS SHIELDING AND IMPLANT'S STABILITY
(06-2 , Dissertation)The main objective of this study is to design titanium alloy femoral stems with cubic porous structures that will be able to reduce stress-shielding and promote stem stability. Stress-shielding is one of the factors that ... -
Design of High-Gain DC-DC Converters for High-Power PV Applications
(2016 , Master Thesis)Renewable energy sources are penetrating the market in an ever increasing rate, especially in terms of Wind and Solar energies, with the latter being more suitable for the GCC region. Typically, Photovoltaic (PV) strings’ ... -
Design of highly anti-corrosive electroless plated Ni-P/modified halloysite nanotubes nanocomposite coating
( Elsevier , 2023 , Article)Halloysite nanotubes (HNTs) and their modifications with either NH2 (HNT-NH2) or NH2/Polypyrrole (HNT–NH2–PPy) were electroless-deposited into the NiP matrix for the first time to form NiP/HNT, NiP/HNT-NH2 and NiP/HNT–NH2–PPy ... -
Design of hybrid clay/ polypyrrole decorated with silver and zinc oxide nanoparticles for anticorrosive and antibacterial applications
( Elsevier , 2020 , Article)In this work, a novel and cost-effective bentonite intercalated with polypyrrole Zinc oxide-silver nanocomposite (B-PPy/ZnO) hybrid material was prepared via in situ photopolymerization of pyrrole in the presence of silanized ... -
Design of hybrid renewable energy system for near zero energy building in Qatar
(2017 , Master Thesis)Environmental development is the fourth pillar of Qatar National Vision 2030, which has been launched to draw a clear roadmap for the future of Qatar. The vision is aiming towards a balance between developmental needs and ... -
Design of immersive virtual reality system to improve communication skills in individuals with autism
( Kassel University Press GmbH , 2017 , Article)Individuals with autism spectrum disorder (ASD) regularly experience situations in which they need to give answers but do not know how to respond; for example, questions related to everyday life activities that are asked ... -
Design of Ionic Liquid as Carbon Capture Solvent for a Bioenergy System: Integration of Bioenergy and Carbon Capture Systems
( American Chemical Society , 2017 , Article)Current atmospheric carbon dioxide (CO2) concentration has exceeded the safe limit of 350 ppm. One potential technology to remove CO2 from the atmosphere is the integrated bioenergy production and carbon capture system. A ... -
Design of Lightweight Authentication and Key Agreement Protocol for Vehicular Ad Hoc Networks
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Article)Due to the widespread popularity in both academia and industry, vehicular ad hoc networks (VANETs) have been used in a wide range of applications starting from intelligent transportation to e-health and itinerary planning. ...