تصفح Faculty Contributions حسب العنوان
السجلات المعروضة 9418 -- 9437 من 17514
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L'OTAN et le Maghreb
( L'Harmattan , 2014 , Book)Le Maghreb n’a jamais eu de place majeure dans les politiques et les stratégies de l’OTAN. Pourtant, après la chute de l’Union Soviétique, des approches visant à intégrer dans un dispositif coopératif simplifié les États ... -
L-L and L-2L Multilevel boost converter topologies with voltage multiplier with L-L and L-2L converter of XY familiy
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)A New L-L and L-2L Multilevel Boost Converter topologies (L-LMBC and L-2LMBC) are proposed for photovoltaic (PV) energy application. Both L-LMBC and L-2LMBC topologies are designed to provide a viable and effective solution ... -
L-L Converter for Fuel Cell Vehicular Power Train Applications: Hardware Implementation of Primary Member of X-Y Converter Family
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)In this research work, L-L converter (primary member of XY converter family) is proposed and discussed in detail for fuel cell based Vehicular Power Train (FC VPT) and DC auxiliary loads. In normally, that the voltage of ... -
l-Proline-Catalyzed Three-Component Reaction of 4-Chloro-3-formylcoumarin, Sodium Sulfide, and α-Halo Ketones: A Direct Approach to Thieno[3,2- c ]coumarins
( Georg Thieme Verlag KG , 2023 , Other)A new protocol for the synthesis of thieno[3,2-c]coumarins is disclosed. In this method, a 3-formyl-2-oxo-2H-chromene-4-thiolate anion is generated in situ by treatment of 4-chloro-3-formylcoumarin with sodium sulfide. ... -
L5 Spinal Nerve Axotomy Induces Distinct Electrophysiological Changes in Axotomized L5- and Adjacent L4-Dorsal Root Ganglion Neurons in Rats .
( Mary Ann Liebert , 2020 , Article)Peripheral neuropathic pain (PNP) is a major health problem for which effective drug treatment is lacking. Its underlying neuronal mechanisms are still illusive, but pre-clinical studies using animal models of PNP including ... -
La Convivencia: The Spirit of Co-existence in Islam
( Islamic Research Institute, International Islamic University, Islamabad , 2009 , Article)The tremendous inter-dependence of our era underlines the importance of successfully removing racial, cultural and religious barriers in a manner that nurtures understanding, togetherness, and acceptance. To do so, would ... -
La República Islámica de Irán en perspectiva
( Fundación Dialnet , 2019 , Article)En febrero de 2019 la República Islámica de Irán acaba de cumplir cuarenta años de edad. Lejos queda la imagen del ayatollah Ruhollah Jomeiní regresando a Teherán desde su exilio en Neauphle le Châteaux, recibido en clamor ... -
La-Based Perovskites as Oxygen-Exchange Redox Materials for Solar Syngas Production
( Materials Research Society , 2017 , Conference Paper)This contribution reports the synthesis and characterization of La-based perovskites which can be used for the production of syngas via solar thermochemical splitting of H2O/CO2. The La-based perovskites were synthesized ... -
LA3: A scalable link-and locality-aware linear algebra-based graph analytics system
( Association for Computing Machinery , 2018 , Conference Paper)This paper presents LA3, a scalable distributed system for graph analytics. LA3 couples a vertex-based programming model with a highly optimized linear algebra-based engine. It translates any vertex-centric program into ... -
Labels of origin and terroir: the case of the certified wine label ‘Québec Certified Wines’ and the protected geographical indication ‘Ice wine Québec’
( Routledge , 2016 , Article)Today, agriculture and agri-food are at the heart of the changes affecting contemporary economies with the tension between globalization and return to the territories. Consequently the food industry provides a good ... -
Laboratory challenges in the diagnosis of hepatitis E virus.
( Microbiology Society , 2018 , Article Review)Hepatitis E virus (HEV) is an RNA virus that is an important cause of both acute and chronic hepatitis worldwide. To date, there are eight HEV genotypes that can infect mammals. HEV-1 and HEV-2 infect exclusively humans, ... -
Laboratory Test Utilization Practices in Hamad Medical Corporation; Role of Laboratory Supervisors and Clinicians in Improper Test Utilization; a Descriptive Pilot Study
( Dove Press , 2022 , Article)Background: The use of diagnostic laboratory tests is increasing worldwide. Improper test utilization (ITU) is a common problem for all healthcare systems as it costs substantial expenses for the health systems and impacts ... -
Laboratory testing efficiency during the COVID pandemic: Findings from the Primary Health Care Corporation laboratories in the State of Qatar
( Elsevier Ltd , 2024 , Article)Background Little is known about how the COVID-19 pandemic altered laboratory testing efficiency in the State of Qatar. The aim of this study was to assess laboratory testing efficiency with respect to the total number ... -
Laboratory-scale pull-out tests on a geothermal energy pile in dry sand subjected to heating cycles
( National Research Council of Canada , 2020 , Article)Ground source heat pumps coupled with energy piles operate intermittently, subjecting the piles to temperature cycles throughout their lifetime. The research presented in this paper focuses on studying the thermomechanical ... -
Laboring to communicate: Use of migrant languages in COVID-19 awareness campaign in Qatar
( De Gruyter , 2021 , Article)This study examines the communication strategies employed by Qatar's government in dealing with the COVID-19 pandemic. The study contributes to a growing body of work on the sociolinguistics of crisis communication. We ... -
LaCoDa: Layered connected topology for massive data centers
( Academic Press , 2017 , Article)One of the fundamental challenges of existing data centers is to design a network that interconnects massive number of servers, and therefore providing an efficient and fault-tolerant routing service to upper-layer ... -
LAMANCO: A lightweight anonymous mutual authentication scheme for n -times computing offloading in IoT
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)Nowadays in many application scenarios of Internet of Things (IoT), low latency is achieved at the cost of computing-complexity which is beyond the capabilities of IoT devices. Offloading the computing intensive tasks to ... -
A landscape of genomic alterations at the root of a near-untreatable tuberculosis epidemic.
( BMC , 2020 , Article)Atypical Beijing genotype Mycobacterium tuberculosis strains are widespread in South Africa and have acquired resistance to up to 13 drugs on multiple occasions. It is puzzling that these strains have retained fitness and ... -
Lane-based analysis of the saturation flow rate considering traffic composition
( Informa UK Limited - Taylor & Francis , 2023 , Article)Saturation flow rate (SFR) is an essential metric for estimating the capacities of signalized intersections. Many factors, including traffic composition, configuration and geometry of the intersection, and driver behavior, ... -
Language Acquisition Theory and Context in Materials Development for Second Language Writing Courses
(2021 , Article)Supplementary materials, whether created by English language instructors themselves or borrowed from other resources, play a significant role in teaching writing to English language learners. In both cases, the development ...
