تصفح Research Units حسب العنوان
السجلات المعروضة 194 -- 213 من 4556
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Alleviation of drought and salt stress in vegetables: crop responses and mitigation strategies
( Springer Science and Business Media B.V. , 2023 , Article)In recent decades, the demand for vegetables has increased significantly due to the blooming global population. Climate change has affected vegetable production by increasing the frequencies and severity of abiotic and ... -
Almost BPXOR Coding Technique for Tolerating Three Disk Failures in RAID7 Architectures
( Hamad bin Khalifa University Press (HBKU Press) , 2018 , Conference Paper)Redundant Array of Independent Disks (RAID) storage architectures provide protection of digital infrastructure against potential disks failures. For example, RAID-5 and RAID-6 architectures provide protection against one ... -
Aluminium doped ZnO nanostructures for efficient photodegradation of indigo carmine and azo carmine G in solar irradiation
( Springer Nature , 2023 , Article)Aluminium doped zinc oxide (AZO) nanomaterials (AlxZn1-xO) with x fraction varying as 0.02 and 0.04 were synthesized using the auto-combustion method using glycine as a fuel. The synthesized catalysts were characterized ... -
Aluminum nitride (AlN) reinforced electrodeposited Ni-B nanocomposite coatings
( Elsevier Ltd , 2020 , Article)Ni–B nanocomposite coatings containing various concentration aluminum nitride (AlN) nanoparticles (NPs) were developed through a scalable and conventional electrodeposition process. The influence of addition of AlN ... -
Ambient and Heat-Cured Geopolymer Composites: Mix Design Optimization and Life Cycle Assessment
( Multidisciplinary Digital Publishing Institute (MDPI) , 2022 , Article)The feasibility of producing sustainable cement-free composites and its environmental impact were investigated in this research. Experimental parametric evaluation was carried out in this regard to explore the optimum mix ... -
Ambivalent Sexism in the State of Qatar: Gender Roles and Patriarchal Attitudes
( Brill , 2023 , Article)This article examines public attitudes toward ambivalent sexism in the State of Qatar, which has taken considerable initiatives to prioritize women’s empowerment strategies and promote equality between men and women. It ... -
Ambivalent Sexism in the State of Qatar: Gender Roles and Patriarchal Attitudes
( International Sociological Association , 2021 , Conference Paper)The State of Qatar has undertaken considerable initiatives that prioritize strategies for female empowerment and promote gender equality. This paper investigates whether the effects of these equality initiatives are reflected ... -
Ammonium phosphate as promised hydrogen storage material
( Elsevier , 2015 , Article)Hydrogen Energy Publications, LLC. Published by Elsevier Ltd. All rights reserved. Most of the reported hydrogen storage materials are either expensive or based on synthetically complicated compounds. Ammonium phosphates ... -
Amniotic stem cells as a source of regenerative medicine to treat female infertility
( Springer , 2022 , Article Review)Impaired reproductive health is a worldwide problem that affects the psychological well-being of a society. Despite the technological developments to treat infertility, the global infertility rate is increasing significantly. ... -
An Accurate Reservoir's Bubble Point Pressure Correlation
( American Chemical Society , 2022 , Article)Bubble point pressure (Pb) is essential for determining petroleum production, simulation, and reservoir characterization calculations. The Pbcan be measured from the pressure-volume-temperature (PVT) experiments. Nonetheless, ... -
An adaptive sliding mode observer for linear systems under malicious attack
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)Recent years have witnessed extensive research activities in the development of control law architectures for cyber-physical systems consisting of sensing, computing and communication modules working together to control ... -
An Adhesion Improvement of Low-Density Polyethylene to Aluminum through Modification with Functionalized Polymers
( MDPI , 2023 , Article)An interfacial adhesion improvement between low-density polyethylene (LDPE) and aluminum (Al) foil is an important challenge in designing multilayered packaging (TetraPak packaging type) due to insufficient inherent adhesion ... -
An assessment of Qatari school students' perspective towards using sustainable modes of transport to school
( Elsevier , 2023 , Article)Being a car dependent country traditionally, private cars are widely used for various trip purposes in State of Qatar including school trips. This paper assesses the factors affecting sustainable mode choices, walking or ... -
An assessment tool to evaluate complete streets in developing countries: The case of Qatar
( Inderscience Enterprises Ltd. , 2018 , Article)Complete streets refer to a simple and effective transportation policy to improve traffic safety and comfort for all users within urban areas. Car dependency is a major concern in developing countries. Endorsing complete ... -
An automatic fast optimization of Quadratic Time-frequency Distribution using the hybrid genetic algorithm
( Elsevier B.V. , 2017 , Article)This paper presents a novel framework for a fully automatic optimization of Quadratic Time-frequency Distributions (QTFDs). This ‘black box’ approach automatically adjusts the QTFD kernel parameters by using a hybrid genetic ... -
An Eco-Friendly Quaternary Ammonium Salt as a Corrosion Inhibitor for Carbon Steel in 5 M HCl Solution: Theoretical and Experimental Investigation
( MDPI , 2022 , Article)The corrosion of industrial material is a costly problem associated with global economic losses reaching trillions of US dollars in the repair of failures. Injecting corrosion inhibitors is the most practically promising ... -
An effective energy management strategy in hybrid electric vehicles using Taguchi based approach for improved performance
( Taylor and Francis Ltd. , 2022 , Article)The key challenge in the innovation of hybrid electric vehicles is the energy management control strategies to split the energy between the sources. The objective of adding an auxiliary source of power to vehicles is to ... -
An efficient eco advanced oxidation process for phenol mineralization using a 2D/3D nanocomposite photocatalyst and visible light irradiations
( Nature Publishing Group , 2017 , Article)Nanocomposites (CNTi) with different mass ratios of carbon nitride (C3N4) and TiO2 nanoparticles were prepared hydrothermally. Different characterization techniques were used including X-ray diffraction (XRD), UV-Vis diffuse ... -
An efficient instance hiding scheme
( Association for Computing Machinery , 2016 , Conference Paper)Delegating computation, which is applicable to many practical contexts such as cloud computing or pay-TV system, concerns the task where a computationally weak client wants to securely compute a very complex function f on ... -
An efficient LoRa-based smart agriculture management and monitoring system using wireless sensor networks
( Taylor and Francis Ltd. , 2021 , Article)The objective of this paper is to build up a LoRa-based smart agricultural management and monitoring system using Wireless Sensor Networks (WSNs) in rural areas, in order to replace the current technology of the agricultural ...