Qatar University Institutional Repository
The top service priorities of QSpace are to collect materials originating from faculty, students, and guests of Qatar University, provide necessary metadata to fulfill a complete bibliographic record, provide open access full-text content to everyone, and preserve content in a secure format for long-term continued access.
Sub-communities within this community
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Academic [29652 items ]
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COVID-19 Research [848 items ]
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FIFA World Cup Qatar 2022 [135 items ]
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Recent Submissions
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A Comb Shape Slot UWB Antenna with Controllable Triple Band Rejection Features for Wimax/Wlan/5G/Satellite Applications
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference)Advent of Ultra-wideband (UWB) technology has been flourished the uses of UWB spectrum (3.1-10.6) GHz accredited by the Federal Communication Commission (FCC) for the diversity of short-range applications. The vital challenge ... -
A review on valorization of spent coffee grounds (SCG) towards biopolymers and biocatalysts production
( Elsevier , 2020 , Article Review)Spent coffee grounds (SCG) are an important waste product millions of tons generated from coffee consumption and could be effectively utilized for various applications due to their high organic content. SCG can be used as ... -
A Novel Differential Evolution Algorithm with Q-Learning for Economical and Statistical Design of X-Bar Control Charts
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Conference)This paper presents a novel differential evolution algorithm with Q-Learning (DE_QL) for the economical and statistical design of X-Bar control charts, which has been commonly used in industry to control manufacturing ... -
Age could be driving variable SARS-CoV-2 epidemic trajectories worldwide
( Public Library of Science , 2020 , Article)Current geographic spread of documented severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infections shows heterogeneity. This study explores the role of age in potentially driving differentials in infection ... -
A comparison study of trust in m-commerce between qatari and non-qatari customers
( Springer Science and Business Media Deutschland GmbH , 2020 , Conference)Over the past few years, mobile commerce (M-commerce), which is a new channel for conducting online businesses has revolutionized the global market. In Qatar, due to lack of trust, an only small percentage of Qatari ... -
A novel three-step GeO2/GeO thermochemical water splitting cycle for solar hydrogen production
( Elsevier , 2020 , Article)This investigation reports the thermodynamic exploration of a novel three-step GeO2/GeO water splitting (WS) cycle. The thermodynamic computations were performed by using the data obtained from HSC Chemistry thermodynamic ... -
�lfric, Boulogne-Sur-Mer 63, and the institutio canonicorum aquisgranensis
( Oxford University Press , 2020 , Article Review)The first part of Boulogne-sur-Mer, Bibloth�que municipale, MS 63 (fols. 1-34), has long been associated with �lfric of Eynsham. In Enid Raynes's examination of the manuscript, she finds a 'high proportion' of the texts ... -
A Straightforward Optimization Approach for a Baseload Propane-Mixed Refrigerant Process
( Elsevier , 2020 , Book chapter)As the energy markets adjust to the increasing demand on liquefied natural gas (LNG) and growing global warming concerns, a compelling need arises to operate existing LNG plants as efficiently as possible. Cryogenic systems, ... -
A linguistically-driven response categorisation protocol for Arabic nouns and verbs: clinical and research applications
( Taylor and Francis Ltd , 2020 , Article)Research into language breakdown in Arabic has been growing in the last two decades. The field, however, remains challenged by the lack of assessment materials, normative databases, and standards for categorising responses ... -
A Review of Sustainable Consumption (2000 to 2020): What We Know and What We Need to Know
( Routledge , 2020 , Article)Owing to environmental pollution and care for natural resources, the notion of sustainable consumption has gained significant research attention. However, studies on sustainable consumption are still in their infancy and ... -
A novel secure occupancy monitoring scheme based on multi-chaos mapping
( MDPI , 2020 , Article)Smart building control, managing queues for instant points of service, security systems, and customer support can benefit from the number of occupants information known as occupancy. Due to interrupted real-time continuous ... -
A comparative study of the incorporation effect of SWCNT-OH and DWCNT with varied microstructural defects on tensile and impact strengths of epoxy based nanocomposite
( Springer , 2020 , Article)This study presents an investigation of the influence of Single-Walled Carbon Nanotubes (SWCNTs) and Double-Walled Carbon Nanotubes (DWCNTs) on tensile and impact strengths of epoxy based nanocomposites. Two different CNTs ... -
A Decision Support Tool for the Optimal Monitoring of the Microclimate Environments of Connected Smart Greenhouses
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)In this paper, a comprehensive decision support tool based advanced monitoring system is developed to support transition to smart greenhouses for sustainable and clean food production. The decision framework aims to optimally ... -
AI-based techniques on edge devices to optimize energy efficiency in m-Health applications
( Elsevier , 2020 , Book chapter)The fast increase in the number of patients who need continuous monitoring by caregivers and the inequality between the number of patients compared with the number of doctors cause a burden for both doctors and patients. ... -
A novel vacuum wastewater treatment plant integrated with a solar absorption system
( John Wiley and Sons Ltd , 2020 , Article)In this investigation, a novel use of the solar absorption refrigeration systems was introduced by using it to enhance the operation of vacuum wastewater treatment plant. Wastewater treatment systems require a source of ... -
A new megastable chaotic oscillator with singularity
( Springer Science and Business Media Deutschland GmbH , 2020 , Article)While multistability is known as a hot topic in nonlinear dynamics, two exceptional cases of multistable systems have been investigated less: extreme multistable systems and megastable systems are two newer categories of ... -
A new Tikhonov-TV regularization for optical flow computation
( SPIE , 2020 , Conference)Tikhonov regularization and total variation (TV) are two famous smoothing techniques used in variational image processing problems and in particular for optical flow computation. We consider a new method that combines these ... -
A phase field approach for ductile fracture of short fibre reinforced composites
( Elsevier , 2020 , Article)Fracture events in short fibre reinforced polymer (SFRP) composites are one of the most limiting phenomena for their widespread use in many engineering applications, especially involving lightweight structures. In this ... -
A novel video-vibration monitoring system for walking pattern identification on floors
( Elsevier , 2020 , Article)Walking-induced loads on office floors can generate unwanted vibrations. The current multi-person loading models are limited since they do not take into account nondeterministic factors such as pacing rates, walking paths, ... -
A Power Associative Loop Structure for the Construction of Non-Linear Components of Block Cipher
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)In the symmetric key cryptography, the purpose of the substitution box is to generate confusion and hence improve the security of the whole cryptosystem. For this reason, many algebraic substitution boxes are constructed ...
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