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Now showing items 25988-26007 of 49983
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Unified power flow controller for low voltage ride through capability of wind-based renewable energy grid-connected systems
( IEEE , 2011 , Conference Paper)Due to the large increase in number of installed high power renewable energy generating systems such as wind energy power plants, one of the important evolving requirement is riding through the fault at low or zero voltage. ... -
Uniform fractional factorial design tables for energy piles with maximum thermal conductance
( WITPress , 2017 , Conference Paper)Energy Piles are the heat exchangers of Ground Source Heat Pumps (GSHP) that transfer the buildings heat to the lower temperature shallow ground reducing the energy consumption in the cooling of buildings. These piles are ... -
Uniform Ordered Two-Dimensional Mesoporous TiO2 Nanosheets from Hydrothermal-Induced Solvent-Confined Monomicelle Assembly
( American Chemical Society , 2018 , Article)Two-dimensional (2D) nanomaterials have been the focus of substantial research interest recently owing to their fascinating and excellent properties. However, 2D porous materials have remained quite rare due to the difficulty ... -
Unifying the diagnosis of gestational diabetes mellitus: Introducing the NPRP criteria
( Elsevier , 2021 , Article)AimsDisagreement about the appropriate criteria for the diagnosis of gestational diabetes mellitus (GDM) persists. This study examines an alternative approach which combines information from all time-points on the glucose ... -
Unipolar Single Reference Multicarrier Sinusoidal Pulse Width Modulation Based 7-level Inverter with Reduced Number of Semiconductor Switches for Renewable Energy Applications
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)In the present scenario of increasing power demand and depletion of fossil fuel results in the research advancements in the field of renewable energy sources. Among various types of renewable energy sources, photovoltaic ... -
Unique associations of the Job Demand-Control-Support model subscales with leisure-time physical activity and dietary energy intake
( National Institute of Occupational Safety and Health , 2018 , Article)Leisure-time physical activity (LTPA) and dietary energy intake are two important health behaviours, which at too low or high levels respectively, are associated with overweight and obesity. This study explores associations ... -
Unique Structural Design and Construction Challenges for Al Bustan South Project in Qatar
( Qatar Univesrity Press , 2020 , Conference Paper)The Al Bustan Street South (ABS) Expressway Project features the longest dual carriageway bridges in Qatar spanning 2.6 km each, with a minimum of four lanes in each direction from south of Al Waab Street to south of Rayyan ... -
Unit of Technology Innovation and Engineering Education كلية الهندسة وحدة الابتكار التكنولوجي والت
( Qatar University , 2021 , Video) -
United Nations Model Law on Access to Justice in Criminal Justice Systems
( United Nations , 2017 , Article)The right to criminal defence is an internationally recognized and fundamental right that entitles anyone who is charged with a criminal offence to legal advice, assistance and representation. As such, the right to ... -
United States accreditation in higher education: does it dilute academic freedom?
( Routledge , 2024 , Article)US higher education accreditation agencies provide external quality evaluation for institutions and programmes to deliver quality control and assurance. Although there is ample discussion about the benefits and drawbacks ...