Browsing by Title
Now showing items 12006-12025 of 49859
-
Groundwater Contamination in Arid Coastal Areas: Qatar as a Case Study.
( Wiley , 2024 , Article)The Arab region is located in an arid environment and suffers from water scarcity and poor water quality which are expected to become more severe in coming years due to global warming. In this study, the groundwater quality ... -
Groundwater pollution by petroleumderived contaminants in coastal semiarid environment
( Hamad bin Khalifa University Press (HBKU Press) , 2018 , Conference Paper)A common source of contamination of soil and groundwater in arid and (semi)-arid coastal regions are accidental spills of petroleum products, such as crude oil, gasoline, and diesel fuel. Groundwater pollution by petroleum ... -
Group Gap Acceptance: A New Method to Analyze Driver Behavior and Estimate the Critical Gap at Multilane Roundabouts
( Hindawi Limited , 2018 , Article)The operations of multilane roundabouts, especially three-lane roundabouts, are unique and more complicated than any other type of roundabouts. This study aims to analyze driver behavior and estimate the critical gap at ... -
Group OSCE (GOSCE) as a formative clinical assessment tool for pre-clerkship medical students at the University of Sharjah
( Elsevier B.V. , 2018 , Article)Objectives: Continuous formative assessment with appropriate feedback is the pillar of effective clinical teaching and learning. Group Objective Structured Clinical Examination (GOSCE) has been reported as a resource-effective ... -
Group owner election in Wi-Fi direct
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)Wi-Fi Direct is a new protocol that standardizes the direct communication between Wi-Fi enabled mobile devices without requiring an access point. The specification proposes enhanced peer-to-peer functions to be supported ... -
Group size, composition, cohesiveness and leadership: A Proposed group Performance Model
( Qatar University , 1995 , Article)The main objective of this study is to investigate the potential effect of group size, composition, cohesiveness and leadership style on groups' performance. Hackman and Morris' model (1983) was used as a frame of reference. ... -
Grouping minimum REV of porosity and tortuosity based on descriptors of sand grains
( European Association of Geoscientists and Engineers, EAGE , 2019 , Conference Paper)In sandy reservoirs, selecting a representative elementary volume (REV) for the pore scale, is essential for predictive upscaling toward the reservoir scale. The porosity and tortuosity of a sand media are used for REV ... -
Growing Burden of Hypertension in China: Causes, Challenges, and Opportunities
( Chinese Center for Disease Control and Prevention (China CDC) , 2020 , Article Review)Cardiovascular disease (CVD) is the leading cause of death in China, and an estimated 290 million individuals are affected by CVD in China (1). Hypertension is the most important risk factor of CVD (2). Good control ... -
Growing but Nonmutual: Unequal Trade Dependencies and the Future of the GCC’s Economic Integration
( Gulf Studies center - College of Arts & Sciences - Qatar University , 2023 , Other)Despite political tensions2 and commercial competition3, trade between the six members of the Gulf Cooperation Council (GCC) remains surprisingly robust. The steadily rising exchange of goods within the GCC is noteworthy, ... -
Growing food pyramids in the sand: how sustainable are Qatar’s self-sufficiency and foreign agro-investment policies?
( Istituto Agronomico per l'Oltremare (IAO) , 2017 , Article)Achieving food security in the Arabian Gulf is no easy task. Fuelled by petrodollars, the countries largely rely on imports to feed their burgeoning population, making them susceptible to price and supply shocks. This paper ... -
Growth and production of tropane alkaloids by cell suspension cutures of hyoscyamus albus L.
( Qatar University , 1990 , Article)Cell suspension of Hyoscyamus albus L. were investigated for growth and production of tropane alkaloids in three different media. The effects of sucrose concentration and initial pH were also studied. 2,4- Dichlorophenoxyacetic ... -
Growth and protein content of wheat kernels treated with three Growth regulators
( Qatar University , 1993 , Article)Alar, asulam or kinetin at different doses were sprayed on wheat plants and their effects on growth and protein of the developing kernels were investigated. Grain fresh matter was significantly increased in response to 200 ... -
Growth factor loaded in situ photocrosslinkable poly(3-hydroxybutyrate-co-3-hydroxyvalerate)/gelatin methacryloyl hybrid patch for diabetic wound healing
( Elsevier , 2021 , Article)© 2020 The Authors Management of chronic diabetic ulcers remains as a major challenge in healthcare which requires extensive multidisciplinary approaches to ensure wound protection, management of excess wound exudates and ... -
Growth factor loaded in situ photocrosslinkable poly(3-hydroxybutyrate-co-3-hydroxyvalerate)/gelatin methacryloyl hybrid patch for diabetic wound healing
( Elsevier Ltd , 2021 , Article)Management of chronic diabetic ulcers remains as a major challenge in healthcare which requires extensive multidisciplinary approaches to ensure wound protection, management of excess wound exudates and promoting healing. ... -
Growth factor releasing core-shell polymeric scaffolds for tissue engineering applications
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Tissue engineering is the use of a combination of cells, biomaterials and appropriate signals to repair or improve the functions of damaged tissues. Our group is exploiting various approaches to effectively encapsulate ... -
Growth of MAPbBr3 perovskite crystals and its interfacial properties with Al and Ag contacts for perovskite solar cells
( Elsevier B.V. , 2017 , Article)In this work, the MAPbBr3 perovskite crystals were grown and the interfacial properties of the poly-crystalline MAPbBr3 with Aluminum (Al) and Silver (Ag) contacts has been investigated. MAPbBr3 crystals are turned into ... -
Growth of Single-Layered Two-Dimensional Mesoporous Polymer/Carbon Films by Self-Assembly of Monomicelles at the Interfaces of Various Substrates
( Wiley-VCH Verlag , 2015 , Article)Single-layered two-dimensional (2D) ultrathin mesoporous polymer/carbon films are grown by self-assembly of monomicelles at the interfaces of various substrates, which is a general and common modification strategy. These ... -
Growth performance, intestinal histomorphology, gut microflora and ghrelin gene expression analysis of broiler by supplementing natural growth promoters: A nutrigenomics approach
( Elsevier B.V. , 2021 , Article)In an epoch of escalating number of antibiotic-resistance bacteria, there is a dire need to develop efficient and novel feeding strategies for animal nutrition as alternatives to antibiotics. Here, implicating nutrigenomic ... -
GSM Based Smart Home Energy Management System with Hybrid Energy
(2018 , Professional Masters Project)Energy management is one of the perennial problems in the world. In many places around the world; 100% of the energy production comes from non-renewable sources which pollute the environment around us. In addition, the ... -
GTM approach towards engineering a features-oriented evaluation framework for secure authentication in IIoT environment
( Elsevier , 2022 , Article)Industry Internet of Things (IIoT) has become the most evolving area over the last few years. The number of IoT devices connected in industry has sharply elevated but this surge has led to the vulnerability and data breach ...