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Common-mode voltage and vibration mitigation of a five-phase three-level NPC inverter-fed induction motor drive system
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Article)Common-mode (CM) voltage is one of the main reasons for the flow of bearing currents in induction motors (IM) that ultimately leads to the bearing failure and causes severe vibrations. For three-phase IM drives, many works ... -
Common-mode voltage control through vector selection in three-to-five phase matrix converter
( Institute of Electrical and Electronics Engineers Inc. , 2014 , Conference Paper)Multi-phase matrix converters (more than three phase) are distinctively advantageous as because of reduced per-phase current and unity power factor operation. The electrical motors supplied through these converters do have ... -
Common-mode voltage reduction for space vector modulated three- to five-phase indirect matrix converter
( Elsevier Ltd , 2018 , Article)All available Pulse Width Modulation (PWM) techniques employed to different Matrix Converter (MC) topologies generally generate switching Common-Mode Voltage (CMV), which introduces numerous operational concerns in electric ... -
Common-mode voltage reduction of matrix converter fed seven-phase induction machine
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)This paper introduces space vector modulation (SVM) schemes for reducing the common mode voltage (CMV) of a direct three-to seven-phase matrix converter (3?7 MC) fed a seven-phase induction motor. The proposed techniques ... -
Commonly used clinical criteria following ACL reconstruction including time from surgery and isokinetic limb symmetry thresholds are not associated with between-limb loading deficits during running
( Elsevier , 2021 , Article)ObjectivesWe included objective measures of gait and functional assessments to examine their associations in athletes who had recently commenced running after ACL reconstruction. DesignCross-sectional. SettingSports medicine. ... -
Communicating medication risk to cardiovascular patients in Qatar
( Emerald Group Publishing Ltd. , 2018 , Article)Purpose: Patient safety is gaining prominence in health professional curricula. Patient safety must be complemented by teaching and skill development in practice settings. The purpose of this paper is to explore how ... -
Communication Among Parents Who Share Physical Custody After Divorce or Separation
( SAGE Publications , 2015 , Article)This study produces a grounded theory of the process of communication with former partners for 30 men and women who share physical and legal custody of their children following divorce or separation. The formality of ... -
Communication ethics for online social movements: A study on Arab social networks on twitter
( Intellect , 2021 , Article)Social media increasingly play a role in transforming activist movements in the Arab world into digital forms. This study examines the link between adherence of network members to digital communication ethics and the level ... -
Communication-efficient hierarchical federated learning for IoT heterogeneous systems with imbalanced data
( Elsevier B.V. , 2022 , Article)Federated Learning (FL) is a distributed learning methodology that allows multiple nodes to cooperatively train a deep learning model, without the need to share their local data. It is a promising solution for telemonitoring ... -
Community and species-specific responses of plant traits to 23 years of experimental warming across subarctic tundra plant communities
( Nature Publishing Group , 2017 , Article)To improve understanding of how global warming may affect competitive interactions among plants, information on the responses of plant functional traits across species to long-term warming is needed. Here we report the ... -
Community identity and economy in Qatar prior to the oil industry, based on archaeological evidence: An interdisciplinary research study
( University of Akron , 2017 , Article)Since the middle of the 20th century, many archaeological excavations have been conducted within Qatar. They revealed remains of historical towns and villages that are primary sources for understanding and reconstructing ... -
Community perspectives on conservation of water sources in Tarkeshwar sacred groves, Himalaya, India
( IWA PUBLISHING , 2021 , Article)Sacred groves have significance in socio-culture and biodiversity conservation. This study evaluated local people's perceptions regarding conservation of sacred groves for water services, through willingness-to-pay (WTP), ... -
Community pharmacists' attitudes, perceptions, and barriers toward adverse drug reaction reporting in Malaysia: A quantitative insight
( Lippincott Williams and Wilkins , 2014 , Article)OBJECTIVES: This study was designed to explore awareness and attitudes of community pharmacists toward the national ADR reporting system activities in the northern states of Malaysia. METHODS: A cross-sectional survey using ... -
Community pharmacists' awareness toward their roles in healthcare and interaction with general practitioners: A cross-sectional study
( Wolters Kluwer Medknow Publications , 2021 , Article)Abstract Introduction: There is a paucity of data on the extended role of community pharmacists (CP) in Malaysia. This study is aimed to evaluate CPs awareness toward their roles in healthcare and interaction with general ... -
Community pharmacists' management of minor ailments in developing countries: A systematic review of types, recommendations, information gathering and counselling practices
( Wiley , 2021 , Article)Aims: To conduct a systematic review of the management of minor ailments by community pharmacists in developing countries, and to identify the specific minor ailments encountered, the medications recommended or requested ... -
Community pharmacists' participation in adult vaccination: A cross-sectional survey based on the theoretical domains framework
( Wiley-Blackwell , 2022 , Article)Objectives: This study aims to assess Qatar community pharmacists' practices in advocating and promoting adult vaccination and to characterize and quantify potential determinants of participation in adult vaccination as ... -
COMMUNITY PHARMACISTS' SELF-PERCEIVED COMPETENCY, AND ENABLERS, AND BARRIERS TOWARDS THE MANAGEMENT OF COMMON MINOR AILMENTS IN QATAR
(2021 , Master Thesis)The study aimed to assess community pharmacists' self-perceived competency, and enablers and barriers towards managing common minor ailments in Qatar, and its predictors. A cross-sectional study, with pretested questionnaires, ... -
Community pharmacists’ knowledge and attitudes towards pediatric pain management in Nigeria
( Dove Press , 2021 , Article)Purpose: Community pharmacists (CPs) frequently attend to pediatric patients with pain but limited data exist regarding their knowledge of and attitude to effective management of pediatric pain in Nigeria. Thus, this study ... -
Community pharmacists’ views and experiences toward over-the-counter medicines misuse and abuse in Saudi Arabia: A qualitative study
( Frontiers Media , 2022 , Article)Background: Community pharmacists are uniquely positioned to identify and address the issue of misuse and abuse of over-the-counter (OTC) medicines. To date, no study has explored the Saudi community pharmacists’ views and ... -
Community structure and activity of a highly dynamic and nutrient-limited hypersaline microbial mat in Um Alhool Sabkha, Qatar
( Public Library of Science , 2014 , Article)The Um Alhool area in Qatar is a dynamic evaporative ecosystem that receives seawater from below as it is surrounded by sand dunes. We investigated the chemical composition, the microbial activity and biodiversity of the ...