Browsing Academic by Title
Now showing items 15524-15543 of 26734
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Open Educational Resources (OER) for Control Systems Engineering: Development Case with LabVIEW, Simulink, and Camtasia
( International Society for Engineering Education (IGIP) in cooperation with Kassel University Press GmbH , 2012 , Article)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) ... -
Open IoT Ecosystem for Sporting Event Management
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Article)By connecting devices, people, vehicles, and infrastructures everywhere in a city, governments and their partners can improve community well-being and other economic and financial aspects (e.g., cost and energy savings). ... -
Open loop V/f control of multiphase induction machine under open-circuit phase faults
( IEEE , 2013 , Conference Paper)One of the main advantages of multiphase induction machines is their higher fault-tolerant capability. Under phase(s) loss, the machine currents can be optimally controlled to satisfy certain optimization criteria. In this ... -
Open-ended cloze procedure and multiple - choice cloze procedure: similarties and differences
( Qatar University , 1991 , Article)This paper is a validation of two cloze procedures: Open-Ended and Multiple-Choice (henceforth OE and MC respectively). Open-Ended and Multiple-Choice tests on the same text were administered to 60 English majors in their ... -
Open-label study of absorption and clearance of 1% voriconazole eye drops
( American Society for Microbiology , 2016 , Article)Twenty participants undergoing elective cataract surgery received 1% voriconazole eye drops (1 drop per eye) either 20, 40, 60, or 80 min before surgery. Median voriconazole concentrations of 1.9 to 3.2 mg/liter in aqueous ... -
An open-loop technique for angle determination from position encoders
( IEEE , 2008 , Conference Paper)The paper presents a novel technique for the determination of the angle from low-frequency quadrature cosinusoidal signals produced, for example, by position sensors. In the presented scheme applied to a resolver, the ... -
Operation And Maintenance Of Sewage Treatment Plant In Doha
( Qatar University , 1992 , Article)The sewage treatment plant in Doha-South uses primary, secondary and tertiary treatment units for treating predominantly domestic sewage. The treated effluent, is used in irrigating agricultural farms for growing animal ... -
Operation failure of risk analysis on floating storage and offloading
( IOP Publishing , 2023 , Conference Paper)The need for petroleum in daily life is increasing. The oil comes from the seabed, so it is necessary to have adequate facilities during the exploration and exploitation of crude oil. The process of distributing crude oil ... -
Operation of three-phase modular multilevel converter (MMC) with reduced number of arms
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)Conventional three-phase MMC consists of six-arms, each arm is controlled to generate unipolar voltage ranging from zero to Vdc where Vdc is the input DC voltage. Each arm voltage has two components (DC and AC components). ... -
OPERATIONAL MODEL ANALYSIS AND FINITE ELEMENT MODEL UPDATE USING AMBIENT VIBRATION DATA FOR AL-SINYAR TOWER
(2018 , Master Thesis)Buildings in Qatar rely on minimum structural code requirements implemented by design consultants’ offices. Qatar 2030 vision considers increasing of structures’ sustainability and serviceability as a high priority, which ... -
Operational modeling of multistream heat exchangers with phase changes
( Wiley Subscription Services, Inc., A Wiley Company , 2009 , Article)Multistream heat exchangers (MSHE) enable the simultaneous exchange of heat among multiple streams, and are preferred in cryogenic processes such as air separation and LNG. Most MSHEs are complex; proprietary and involve ... -
Operational neural networks
( Springer , 2020 , Article)Feed-forward, fully connected artificial neural networks or the so-called multi-layer perceptrons are well-known universal approximators. However, their learning performance varies significantly depending on the function ... -
Operational Performance and Safety Assessment of Signalized Roundabout
( Qatar University Press , 2020 , Poster)Roundabouts are widely used to reduce the severity of conflicts at intersecting roads. While they tend to provide an acceptable level of traffic operation, their operational benefits are reduced when traffic demands increase. ... -
Operationalizing transparency in supply chains using a systematic literature review and graph theoretic approach
( Emerald Publishing , 2024 , Article)Purpose: This study has two major objectives. First, comprehensively review the literature on transparency in supply chain management. Second, based on a critical analysis of literature, identify the attributes and ... -
Operations strategies alignment patterns and service quality: Airline global analysis
( American Society for Quality , 2019 , Article)This article aims to analyze airline operations strategies to identify possible alignment patterns and their effect on airline service quality worldwide. An intensive analysis of more than 350 airlines operations strategies ... -
Ophioglossum polypyllum, A. Braun a new record for Qatar
( Qatar University , 1995 , Article) -
Opinions and experiences on the provision of care to people with mental illnesses: a qualitative study with Doctor of Pharmacy graduates after a rotation in psychiatry.
( Springer Nature , 2023 , Article)Pharmacists are vital to optimizing therapy of people with mental illnesses. Limited knowledge, lack of confidence, and mental health-related stigma can lead to pharmacists' reluctance in the provision of pharmaceutical ... -
Opportunistic routing and data dissemination protocol for energy harvesting wireless sensor networks
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Conference Paper)Recent advances in environmental sources harvesting technologies is a promising solution to provide sustainable energy sources for wireless sensor networks (WSN). Renewable energy sources such as solar, thermal and ... -
Opportunistic screening for alcohol use problems in adolescents attending emergency departments: an evaluation of screening tools.
( Oxford University Press , 2018 , Article)To estimate and compare the optimal cut-off score of Alcohol Use Disorders Identification Test (AUDIT) and AUDIT-C in identifying at-risk alcohol consumption, heavy episodic alcohol use, ICD-10 alcohol abuse and alcohol ... -
Opportunistic spectrum sharing in relay-assisted cognitive systems with imperfect CSI
( IEEE , 2014 , Article)In this paper, we consider spectrum sharing between cognitive radio (CR) users and a licensed primary user (PU) to enhance the spectrum efficiency. In the considered scenario, the PU is not able to successfully transmit ...