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السجلات المعروضة 22027 -- 22046 من 26585
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Tunisia’s peripheral cities: Marginalization and protest politics in a democratizing country
( Middle East Institute , 2021 , Article)This article investigates Tunisia's southern "periphery within the periphery," drawing on original interviews to examine marginalization and center-periphery relations in the country since the 2011 revolution. Comparisons ... -
Tunisia’s “civic parallelism”: Lessons for Arab democratization
( Taylor and Francis , 2019 , Book chapter)This chapter suggests that knowledge must be situated at the centre of explorations of Arab democratization, primarily through the inclusion of subaltern voices. To demonstrate this line of argument, the chapter addresses ... -
Tunnel Surveying Works: A Technical Challenge of 10 km-long tunnel under the Arabian Gulf-Qatar
( Qatar University Press , 2023 , Conference Paper)The Musaimeer Pump Station & Outfall Tunnel project (MPSO) was constructed as one of the longest Outfall tunnels in the World with a total length of 10.189m and at the same time being the longest undersea tunnel in the ... -
Turbuelence Modeling and Valication to Predict Velocity Profiles in Close-Coupled Five-Gore Elbows
(2021 , Dissertation)This research work aims to validate advanced turbulence modeling techniques used to predict complex flows in close-coupled five-gore elbows and similar complex geometries using data from 2016 ASHRAE RP-1682 (Study to ... -
Turbulence effects on the autoignition of DME in a turbulent co-flowing jet
( Elsevier , 2017 , Article)Dimethyl ether (DME) autoignition in turbulent co-flowing jets with preheated air is studied using the one-dimensional turbulence (ODT) model. We investigate the effects of molecular and turbulent transport on the autoignition ... -
Turbulence Modeling Using Z-F Model and RSM for Flow Analysis in Z-SHAPE Ducts
( Wiley , 2020 , Article)Turbulent flow in Z-shape duct configuration is investigated using Reynolds stress model (RSM) and ζ-f model and compared to experimental results. Both RSM and ζ-f models are based on steady-state RANS solutions. The focus ... -
Turbulence modeling using Z-F, RSM, LES and WMLES for flow analysis in Z-Shape ducts
( American Society of Mechanical Engineers (ASME) , 2020 , Conference Paper)Turbulent flow in Z-shape duct configuration is investigated and analyzed using Reynolds Stress Model (RSM), Large Eddy Simulation (LES), ζ-f Model, and Wall-Modeled Large Eddy Simulation (WMLES). The results are validated ... -
Turbulent Flames in Enclosed Combustion Chambers: Characteristics and Visualization - A Review
( American Society of Mechanical Engineers (ASME) , 2020 , Article)Remarkable progress has been achieved in measuring the flame propagation rate accurately under laminar conditions, which can be used to predict turbulent flame propagation rates using some correlations fitted to experimental ... -
Turkey and the GCC region in the aftermath of Al-Ula Summit
( Gulf Studies center - College of Arts & Sciences - Qatar University , 2021 , Conference Paper)The Al-Ula Summit of January 5, 2021, officially brought the most recent Gulf crisis to an end after almost four years. Saudi Arabia's leadership was crucial in the GCC decision to normalize relations with Qatar. Last-minute ... -
Turkey’s security role in the Gulf region: exploring the case of a newcomer
( Taylor and Francis Group , 2023 , Article)This study explores Turkey as a newcomer to Gulf security. It addresses why Turkish decision-makers want Turkey to play an elevated security role in the Gulf. It offers a holistic yet detailed outlook of Turkey’s potential ... -
Turkey’s Transition into Modernity and the Response of the ‘Ulamā’: The Case of Bediuzzaman Said Nursi
( Islamic Research Institute, Islamabad, Pakistan , 2023 , Article)Turkey’s transition into modernity is one of the earliest models of modernization in the Muslim world. A complex and controversial process involved significant changes to the country’s political, social, and cultural ... -
The Turn of the Month Anomaly in Amman Stock Exchange: Evidence and Implications
(2011 , Article)N/A -
Turning point in COVID-19 severity and fatality during the pandemic: a national cohort study in Qatar
( BMJ Publishing Group , 2023 , Article)Objective To assess the evolution of COVID-19 severity and fatality in a unique setting that consistently applied, throughout the pandemic, rigorous and standardised criteria for defining severe COVID-19 outcomes. Methods ... -
Turning waste avocado stones and montmorillonite into magnetite-supported nanocomposites for the depollution of methylene blue: adsorbent reusability and performance optimization
( Springer Nature , 2023 , Article)The existence of methylene blue (MB) in wastewater even as traces is raising environmental concerns. In this regard, the performances of four adsorbents, avocado stone biochar (AVS-BC), montmorillonite (MMT), and their ... -
Tutorials-Based System to Assist Qatari Children with Special Needs
( IEEE , 2008 , Article)The objective of this project is to develop an Arabic predictive communication system for physically disabled people with speech and language impairments who are resident at the Shafalah Qatari center for children with ... -
Tweet sentiment analysis with pronoun choice reveals online community dynamics in response to crisis events
( Springer Verlag , 2017 , Conference Paper)We describe the emergence of an online community from naturally occurring social media data. Our method uses patterns of word choice in an online social platform to characterize how a community forms in response to adverse ... -
A TWELVE-PULSE LOAD COMMUTATED CONVERTER DRIVE SYSTEM WITH VSI FOR STARTING UP AND ACTIVE POWER FILTERING IN AN LNG APPLICATION
(2016 , Master Thesis)Variable Frequency Drives (VFDs) are an integral component of the industry in today’s age. VFDs provide a great range of control for electrical machines, and can be integrated in a variety of applications to meet the desired ... -
Twisting of a Giant Cystic Meckel's Diverticulum in a Toddler: A Case Report and Brief Literature Review
( University Clinical Hospital Tuzla , 2022 , Article)Objective: Herein we report an unusual case of torsed giant cystic Meckel's diverticulum (MD) in a three-year-old boy, il-lustrating the rarity of this condition and briefly reviewing the literature on it. Case Report: A ... -
Two different carrier phase shifted space vector PWM techniques for pole phase modulation based 9-phase induction motor drive
( Institution of Engineering and Technology , 2020 , Conference Paper)The pole phase-modulated induction motor (PPMIM) drives fulfils all significant requirements of high power traction applications, like extended speed-torque capabilities, higher fault tolerance and high efficiency. In the ... -
Two digital filtering algorithms for fast estimation of symmetrical components in a power system: A static estimation approach
( Elsevier , 2003 , Article)This paper presents the application of two digital filters working together for fast estimation of power systems symmetrical components. The three-phase unbalanced system is transformed to two phases using α–β-transformation. ...
