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السجلات المعروضة 6031 -- 6050 من 26482
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Developing Polyaniline Filled Isoprene Composite Fibers by Electrospinning: Effect of Filler Concentration on the Morphology and Glass Transition
( Pleiades Publishing , 2019 , Article)Abstract: Sub micron and nano level fibers are produced from the polymer melts by applying an external electric field during electrospinning; however very few studies are reported on elastomer scaffolds formed by this ... -
Developing pretreatment methods to promote the production of biopolymer and bioethanol from residual algal biomass (RAB)
( Elsevier , 2022 , Article)This study investigates the effect of acidic pretreatment (HT-ACPT), enzymatic pretreatment (ENZ-PT), and microwave laser-hydrogen peroxide-Fe-nanoparticle pretreatment (Mv-H2O2-Fe-PT) on the production of bioethanol ... -
Developing Smart Cities: Regulatory and Policy Implications for the State of Qatar
( Taylor and Francis Group , 2021 , Article)Smart cities represent an emerging trend that may have policy and regulatory implications for telecoms regulators in many countries including Qatar. This paper draws on a review of interdisciplinary literature on regulatory ... -
Developing smart city services using intent-aware recommendation systems: A survey
( John Wiley and Sons Inc , 2023 , Article)Smart cities could be defined as urban areas that use Information and Communication Technology (ICT) to solve city problems in efficient and sustainable ways. Intent-aware Recommender Systems (IARS) within ICT play a crucial ... -
Developing sustainable draw solute for forward osmosis process using poly(amidoamine) dendrimer coated magnetic nanoparticles
( Elsevier B.V. , 2023 , Article)Forward osmosis is the least energy intensive water treatment membrane process, however, designing a sustainable draw solute is still a critical research necessity. In this work, we developed Poly(amidoamine) dendrimer ... -
Developing, implementing and improving learning outcomes assessment in Qatar's public higher education
( Hamad bin Khalifa University Press (HBKU Press) , 2014 , Article)This study reports on the development and implementation of the Student Learning Outcomes Assessment process and the system implemented at Qatar University. This system consists of two phases, initiation and enhancement, ... -
Development and application of bio-waste-derived adsorbents for the removal of boron from groundwater
( Elsevier , 2022 , Article)This study investigates the development and application of bio-waste-derived adsorbents for the removal of boron from groundwater. The boron removal from groundwater was explored by bio-waste-derived adsorbents such as ... -
Development and Characterization of New AZ41 and AZ51 Magnesium Alloys
( John Wiley & Sons, Inc. , 2011 , Book chapter) -
Development and characterization of nickel phosphorus based nanocomposite coatings for corrosion protection of steel
(2021 , Master Thesis)Corrosion is the major challenge faced by many industries like marine, automobile, oil and gas industry, etc. Nickel Phosphorus (Ni-P) based coatings are extensively studied to mitigate corrosion due to their improved ... -
Development and characterizations of Ag nanoparticles decorated TiO2-ZrO2 coatings as electrode material for supercapacitors
( Elsevier , 2023 , Article)Supercapacitors are considered as newly developed auxiliary and clean supplies of power and energy for the next generation energy storage devices with significant impact in many fields. In the present investigation, Ag ... -
Development and determinants of end-user intention: usage of expert systems
( Emerald Group Publishing Ltd. , 2019 , Article)Purpose: Expert systems (ES) design emulates expertise with the intention that the ES be used by non-experts. This study aims to predict end-user intention and use of ES by proposing a research model that extends the basic ... -
Development and diagnostic validation of the Brisbane Evidence-Based Language Test.
( Taylor & Francis , 2020 , Article)To describe the development and determine the diagnostic accuracy of the Brisbane Evidence-Based Language Test in detecting aphasia. Consecutive acute stroke admissions ( = 100; mean = 66.49y) participated in a single ... -
DEVELOPMENT AND EVALUATION OF A WIRELESS ACTIVE NOISE CONTROL SYSTEM IN AN ENCLOSED ENVIRONMENT
(2023 , Master Thesis)Active noise control (ANC) is a method used to reduce acoustical vibrations mainly within the low-frequency range. This thesis aims to implement a wireless active noise control system in an enclosed environment, evaluate ... -
Development and Evaluation of an Educational Program for Community Pharmacists on Cardiovascular Risk Assessment.
( Dove Medical Press , 2020 , Article)Cardiovascular disease (CVD) risk assessment is an important strategy for the prevention of CVD. Pharmacists play an important role in CVD risk assessment and management (CVDRAM). Our previous study identified gaps in ... -
Development and Evaluation of Fibrous Fluid Formulations for Horizontal Gas and Oil Well Cleanout
(2021 , Master Thesis)Cuttings substantial buildup on the downside of the wellbore is a challenging problem that encounters oil and gas drilling operations. Field reports indicate that inefficient hole cleaning increases the nonproductive time ... -
Development and evaluation of open educational resources for enhancing engineering students' learning experience
( IEEE Education Society , 2012 , Conference Paper)The aim of this paper is to report on the development of control systems open educational resources. The paper reports on two control systems education software: 1) A LabVIEW based Control Systems Analysis Toolkit (CSAT) ... -
Development and evaluation of pictograms on medication labels for patients with limited literacy skills in a culturally diverse multiethnic population
( Elsevier , 2014 , Article)Background: Much of the migrant workforce in Qatar is of low literacy level and does not understand Arabic or English, presenting a significant challenge to health care professionals. Medicine labels are typically in Arabic ... -
Development and Evaluation of the International Council of Cardiovascular Prevention and Rehabilitation (ICCPR) Program Certification for Low-Resource Settings.
( Dove Press Ltd , 2023 , Article)Cardiac rehabilitation (CR) is a proven model of secondary prevention, but new sites, providing quality care, are needed in low-resource settings. This study (1) described the development of International Council of ... -
Development and evaluation of the pharmacy alumni employment experience questionnaire
( International Pharmaceutical Federation , 2022 , Article)Objectives: This study aimed to develop and evaluate the 'Pharmacy Alumni Employment Experience Questionnaire' (PAEEQ). Methods: Literature review and Herzberg's 'motivation-hygiene' theory were used to derive PAEEQ domains: ... -
Development and Fabrication of Carbon Nanotube (CNT)/CuO Nanocomposite for Volatile Organic Compounds (VOCs) Gas Sensor Application
( John Wiley and Sons Inc , 2021 , Article)Volatile organic compounds (VOCs) have been recognized as one of the primary trace segments of atmospheric air pollutants. The change in the level of VOCs in the surrounding environment can lead to chronic health issues, ...
