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السجلات المعروضة 1621 -- 1640 من 50233
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Achieve high ductility and strength in an Al-Mg alloy by severe plastic deformation combined with inter-pass annealing
( Elsevier B.V. , 2014 , Article)Metallic materials processed by severe plastic deformation generally possess very high strength but a rather low uniform elongation, usually <5%. In the present Al-7Mg alloy processed by room temperature equal channel ... -
Achieving Competence through an Informed Curriculum and Authentic Assessment
(2018 , Presentation)Learning Objectives: - List THREE ways in which health professional training and curriculum can address human capacity for blockade and emergency situations • Explain the role of academia for training of health professionals ... -
achieving Domestic Energy Efficiency Using Micro-Moments and Intelligent Recommendations
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)Excessive domestic energy usage is an impediment towards energy efficiency. Developing countries are expected to witness an unprecedented rise in domestic electricity in the forthcoming decades. a large amount of research ... -
Achieving energy efficiency in data centers with a performance-guaranteed power aware routing
( Elsevier B.V. , 2017 , Article)Nowadays, data centers are designed to offer the highest performance in case of high traffic load and peak utilisation of the network. However, in a realistic data center environment, the peak capacity of the network is ... -
Achieving Green Building in Qatar through Legal and Fiscal Tools
( Canadian Center of Science and Education (CCSE) , 2019 , Article)This article considers how the advancement of green building can provide multiple dividends in Qatar by enabling reduced resource consumption and producing less waste. LEED® certified “green” buildings consume between 10% ... -
Achieving rapid internationalization of sub-Saharan African firms: Ethiopian Airlines' operations under challenging conditions
( Elsevier Inc. , 2019 , Article)Having expanded their global operations, many African firms have begun to appear on the radar screens of multinational players. The distinctive nature of the African continent has directed these firms to follow unconventional ... -
Acid-Base Status Of Blood Of Varanus Griseus And Uromastyx Aegyptius
( Qatar University , 1984 , Article)1) A comparative study was carried out on the acid-base status of blood collected from five main blood vessels of two desert lizards, the monitor, Varanus griseus, and the dabb, Uromastyx aegyptius. 2) Blood of the monitor ... -
Acidity's Impact on Yield, Morphological Structure, and Surface Functionalities of Polyaniline Synthesised via Oxidative Polymerisation
( Penerbit Universiti Sains Malaysia , 2023 , Article)This research aimed to examine how varying the acidity levels during the chemical oxidative polymerisation (COP) of aniline affects the colour, yield, morphology, and surface functionalities of polyaniline (PANI). In the ... -
Acinic cell carcinoma of the breast: A comprehensive review
( Elsevier , 2022 , Article)Acinic cell carcinoma of the breast is a rare special subtype of breast cancer in the category of salivary gland-type tumors. It is morphologically similar to acinic cell carcinomas of salivary glands and pancreas and has ... -
Acoustic absorption analysis and modeling of asphalt mixtures
( ASTM International , 2019 , Article)Highway traffic noise is a major environmental issue all over the world. This is particularly annoying to residents who live nearby major transportation corridors. Noise pollution adversely affects the quality of their ... -
Acoustic Based Localization of Partial Discharge Inside Oil-Filled Transformers
( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)This paper addresses the localization of Partial Discharge through a 3D Finite Element Method analysis of acoustic wave propagation inside a 3-phase 35kV transformer with the help of COMSOL Multiphysics software. Due to ... -
Acoustic partial discharge signal denoising using power spectral subtraction
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)Measuring partial discharge (PD) phenomena in power transformers is often conducted by acoustic emission (AE) method. However, many interference sources are usually encountered with the captured PD signals which negatively ... -
Acoustic Performance Evaluation of Dense-Graded Asphalt Pavements in Qatar
( Hindawi , 2021 , Article)There is pressing and growing demand from the public to design and construct roads with a low noise level. This paper investigated the acoustic performance of asphalt pavements in the State of Qatar to assist transport ... -
An Acoustic Study Of Fricative-To-Vowel Coarticulation In Arabic
( Qatar University , 1992 , Article)This study examines th carryover coarticulatory effecrs of consonantal context upon the acoustic characteristics of voqwia in Arabic. Five speaders read a list of 65 ev.c syllables containing various initial fricatives, ... -
ACPN: A novel authentication framework with conditional privacy-preservation and non-repudiation for VANETs
( IEEE Computer Society , 2015 , Article)In Vehicular Ad hoc NETworks (VANETs), authentication is a crucial security service for both inter-vehicle and vehicle-roadside communications. On the other hand, vehicles have to be protected from the misuse of their ... -
The acquisition of five English Sentential Structures by Native Speakers of Arabic
( Qatar University , 1989 , Article)This cross-dimensional, exploratory study attempts at investigating the acquisition order of five sentential structures by native speakers of Arabic. A natural elicitation technique, in the form of a test written in English, ... -
Acquisition of invasiveness by breast adenocarcinoma cells engages established hallmarks and novel regulatory mechanisms
( International Institute of Anticancer Research , 2019 , Article)Background/Aim: Proteomics of invasiveness opens a window on the complexity of the metastasis-engaged mechanisms. The extend and types of this complexity require elucidation. Materials and Methods: Proteomics, immuno ... -
Acrylic acid plasma treatment of polypropylene nonwoven fabric [Włókniny polipropylenowe poddane obróbce plazmowej z zastosowaniem kwasu akrylowego]
( Institute of Biopolymers and Chemical Fibres , 2016 , Article)Nowadays hydrogel materials are being used in medical practice for wound dressing purposes. Hydrogel/textile composites can be formed to increase the mechanical strength and handling capability of hydrogel materials. ... -
Acrylonitrile process enhancement through waste minimization: Effect of reaction conditions and degree of backmixing
( MDPI AG , 2021 , Article)Waste minimization in reactor design is an effective approach for pollution control, when compared to the traditional practice of the end-of-pipe treatment. Reactor degree of backmixing and operating conditions are important ... -
Action recognition in poor-quality spectator crowd videos using head distribution-based person segmentation
( Springer Verlag , 2019 , Article)Despite a big volume of research on action recognition, little attention has been given to individual action recognition in poor-quality spectator crowd scenes. It is an important scenario, because most of the surveillance ...
