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السجلات المعروضة 7044 -- 7063 من 7864
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Sustainable Neighborhoods in the State of Qatar: Msheireb Downtown Doha
( Scholars Middle East Publishers , 2018 , Article)Over the past three decades, rapid urban sprawl, a changing economy, and shifting demographics have caused rapid developments, which included the urban regeneration of existing neighborhoods. In the 1940s, after oil and ... -
Sustainable Neighborhoods: West Bay, Business District of Doha (State of Qatar)
( Scholars Middle East Publishers , 2018 , Article)Over the past two decades in Qatar, designers and planners focused on design merits of high-rise buildings and the impact on the skyline and the city image, discarding the integration of the buildings with the ground ... -
Sustainable Poultry house ventilation using Dew point indirect evaporative cooler aided with radiative cooling
( American Society of Mechanical Engineers (ASME) , 2021 , Conference Paper)Maintaining good production quality in layer poultry houses is directly correlated to the thermal environment of the laying hens as well as their breathable air quality. This work compares the performance of two passive ... -
Sustainable removal of copper from wastewater using chemically treated bio-sorbent: Characterization, mechanism and process kinetics
( Elsevier B.V. , 2021 , Article)This study introduces the impact of treating chicken drumstick bones on the removal of copper ions from an aqueous solution. An untreated bio-sorbent (UTB), base treated bio-sorbent (BTB), acid-treated bio-sorbent (ATB), ... -
Sustainable riverscape preservation strategy framework using goal-oriented method: Case of historical heritage cities in Malaysia
( Elsevier B.V. , 2017 , Article)Rapid development and transformation are the main causes for declining urban natural landscapes as well as its physical and environmental qualities. Currently, rehabilitation and preservation actions cause tough pressures ... -
Sustainable solar fuel production by a mixed metal oxide based thermochemical H2O/CO2 splitting cycle
( AIChE , 2016 , Conference Paper)This paper reports the synthesis of Ba-ferrite via sol-gel method for the production of solar fuel such as H2 or syngas via thermochemical H2O and/or CO2 splitting cycle. Sol-gel synthesis of Ba-ferrite nanoparticles ... -
Sustainable Status Assessment of the Transit-Oriented Development in Doha’s Education City
( MDPI , 2023 , Article)Doha, the capital of the State of Qatar, has seen rapid growth in recent years, resulting in challenges that can be addressed through sustainable urban design strategies. Such approaches, including Transit-Oriented ... -
Sustainable Transportation in Qatar
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)Qatar has initiated a vast megaproject including an integrated transportation service. To meet the need for ongoing demand, the Government of the country instigated the bus and taxi service under the KARWA banner. The study ... -
Sustainable Urban Regeneration of Blighted Neighborhoods: The Case of Al Ghanim Neighborhood, Doha, Qatar
( MDPI , 2022 , Article)At a time when urban expansion and regeneration are being prioritized, many cities are undergoing significant widespread urban decay. Planning issues, such as the regeneration of historical areas and the redevelopment of ... -
Sustained solar fuel production in multiple thermochemical cycles using sol-gel derived ferrite nanopowders
( TechConnect , 2016 , Conference Paper)In this paper, the sol-gel synthesis of Mg-doped Niferrite i.e. Ni-Mg-ferrite was attempted by using propylene oxide (PO) as a proton scvanger. Effects of two important synthesis paramaters such as amount of PO added during ... -
Swinging with the Jet Set: Analysis of Electromagnetic Fields Inside Jet Engines - From Numerical and Experimental Analysis to Statistical Analysis
( Institute of Electrical and Electronics Engineers Inc. , 2016 , Article)Analyzing electromagnetic propagation inside jet engine turbines is a challenging and important research topic due to its potential applications in both civil and military fields. Electromagnetic modeling of such complex ... -
SWIPT-Enabled D2D Communication Underlaying NOMA-Based Cellular Networks in Imperfect CSI
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Article)Device-to-Device (D2D) communication is an emerging paradigm which enhances the coverage, capacity, and spectral efficiency of the network using cooperative communication in an underlay of cellular networks. In spite of ... -
Switched Inductor Quazi Switched boost Converter for Nano - Grid Applications
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Each commercial and residential buildings energy management system can be efficiently/ economically realized by integration of the solar photovoltaics (acting as the renewable power generator), battery energy storage system ... -
Switched mode power supplies for charge-up, discharge and balancing dc-link capacitors of diode-clamped five-level inverter
( IET , 2010 , Article)Inductor switch mode power supplies (SMPS) operated in a discontinuous inductor current mode are used to balance the dc-link capacitor voltages of a diode-clamped five-level inverter. The SMPS concept is extended to charge ... -
Switching angles computations using pso in selective harmonics minimization pwm
( Springer Science and Business Media Deutschland GmbH , 2021 , Book chapter)The preprogrammed pulse width modulation (PWM) method for operating power converters ensures minimum switching loss and at the same time better quality waveform at the output. The Fourier series analysis of the predefined ... -
Switchless power decoupling and switchless leakage current elimination in grid-tied inverters
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)This paper presents a grid-tied single-phase transformerless inverter that eliminates simultaneously the leakage current issue and the double grid frequency power pulsation without additional active circuitry. The control ... -
The Symbolic Realm of Italian Migrants’ Post-WWII Houses in Australia
( Routledge , 2018 , Article)The Post-WWII period witnessed a large immigration flow of Italians towards Australia. This was facilitated by the assisted passage scheme funded by the Italian and Australian governments. Italian migrants, as well as ... -
Symmetric and Asymmetric Multilevel Inverter Topologies With Reduced Device Count
( Institute of Electrical and Electronics Engineers Inc. , 2023 , Article)In this work, two new topologies of single-phase hybrid multilevel inverters for symmetrical and asymmetrical configurations are presented for use in drives and control of electrical machines and the connection of renewable ... -
Symmetric encryption relying on chaotic henon system for secure hardware-friendly wireless communication of implantable medical systems
( MDPI AG , 2018 , Article)Healthcare remote devices are recognized as a promising technology for treating health related issues. Among them are the wireless Implantable Medical Devices (IMDs): These electronic devices are manufactured to treat, ... -
Symmetrical Nine-Phase Drives with a Single Neutral-Point: Common-Mode Voltage Analysis and Reduction
( MDPI , 2022 , Article)Power converters generate switching common mode voltage (CMV) through the pulse width modulation (PWM). Several problems occur in the drive systems due to the generated CMV. These problems can be dangerous to the insulation ...
