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Now showing items 6769-6788 of 48306
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DESIGN OF PMU BASED REAL TIME FUZZY LOGIC SVC DAMPING CONTROLLER TO ENHANCE INTER- AREA OSCILLATION DAMPING
(2016 , Master Thesis)Inter-area oscillation has been identified as a significant problem in the utility systems due to the damages that it may cause as well as the limitation introduced to power transfer capability. A contemporary solution to ... -
Design of power system stabilizers based on μ-controller for power system stability enhancement
( Elsevier , 2014 , Article)Abstract The problem of the poorly damped low-frequency (0.1–0.4Hz) oscillations of power systems has been a matter of concern to power engineers for a long time, because they limit the power transfer capability in power ... -
Design of Protograph-LDPC-Based BICM-ID for Multi-Level-Cell (MLC) NAND Flash Memory
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Article)In this letter, the optimization of protograph-low-density parity-check (LDPC)-based bit-interleaved coded modulation with iterative detection and decoding (BICM-ID) with anti-Gray mapping is investigated over multi-level-cell ... -
Design of Qatar University's first solar car for Shell Eco-marathon competition
( IEEE , 2012 , Conference Paper)Research and development in the area of renewable energy is growing fast, supported by the increasing awareness about sustainability, environment and limitation of conventional sources of energy. Interestingly, oil and gas ... -
DESIGN OF REAL-TIME FUZZY LOGIC PSS BASED ON PMUs FOR DAMPING LOW FREQUENCY OSCILLATIONS
(2016 , Master Thesis)Poorly damped low frequency oscillations is one of the main problems threatening safe and stable operation of the interconnected power systems and reducing the capability of transmission the power. The generator's excitation ... -
Design of small autonomous boat for course-keeping manuevers
( Institute of Electrical and Electronics Engineers Inc. , 2017 , Conference Paper)This paper presents design, modeling and control of a small autonomous boat (SAB) where an Remote Control (RC) commercial boat is augmented with an embedded system and the required sensors in order to conduct simple maneuvers ... -
Design of Smoke Generator for Flow Visualisation
( Qatar University , 1988 , Article)Described in this paper is an alternative method for smoke generation for flow visualisation in low speed (subsonic) wind tunnel work. This method makes use of the smoke generating characteristics of Ammonia and Sulphur ... -
Design of thin wall structures for energy absorption applications: Enhancement of crashworthiness due to axial and oblique impact forces
(2013 , Article)This paper describes a computationally aided design process of a thin wall structure subject to dynamic compression in both axial and oblique directions. Several different cross sectional shapes of thin walled structures ... -
Design of Titanium Alloy Femoral Stem Cellular Structure for Stress Shielding and Stem Stability: Computational Analysis
( MDPI , 2022 , Article)The main objective of this study is to design titanium alloy femoral stems with cubic porous structures that will be able to reduce stress shielding and promote stem stability. These porous structure designs were introduced ... -
Design of ultra-fast electric vehicle battery charger
( Institute of Electrical and Electronics Engineers Inc. , 2021 , Conference Paper)As the world move towards using Electric Vehicles (EVs) as a sustainable way of commuting, the demand for finding solutions to charge EVs as quickly as filling a fuel tank of an Internal Combustion Engine (ICE) vehicle ... -
Design Optimization of Inductive Power Transfer Systems Considering Bifurcation and Equivalent AC Resistance for Spiral Coils
( Institute of Electrical and Electronics Engineers Inc. , 2020 , Article)This paper presents a design optimization algorithm for series-series compensated Inductive Power Transfer (IPT) system based on flat spiral coils, considering bifurcation phenomenon and AC equivalent resistance of the ... -
Design Space of Multipurpose Daily Worn Snake-Shaped Robotic Appendages
( Institute of Electrical and Electronics Engineers Inc. , 2019 , Conference Paper)Multipurpose Supernumerary Robotic Limbs (SRLs) are an emerging form of wearable robots that can augment our daily physical and digital interactions. Due to their genericity, designing this form of wearables encompass a ... -
Design, analysis, and assessment of an inductive power transfer system for transportation applications
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Conference Paper)© 2018 IEEE. In this paper, the parallel-series compensation approach, based on LCL circuit, for Inductive Power Transfer (IPT) is designed, analyzed, and assessed with respect to the seriesseries compensation approach for ... -
Design, construction and testing of iot based automated indoor vertical hydroponics farming test-bed in qatar
( MDPI , 2020 , Article)Growing plants in the gulf region can be challenging as it is mostly desert, and the climate is dry. A few species of plants have the capability to grow in such a climate. However, those plants are not suitable as a food ... -
Design, development and techno economic analysis of novel parabolic trough collector for low-temperature water heating applications
( Elsevier Ltd , 2021 , Article)The primary objective of this experimentation is to develop and evaluate indigenous PTC capable of producing hot water for low-temperature applications. A new parabolic trough collector is designed; which is easy to ... -
Design, Development, and Testing of Torque and Angle Measurement System for a Traction Machine
(2023 , Master Thesis)This thesis presents the development of a traction measuring system designed to evaluate the interaction between shoes and playing surfaces to prevent lower extremity injuries. The interaction between shoes and playing ... -
Design, fabrication, and characterization of Hg2+ sensor based on graphite oxide and metallic nanoclusters
( Elsevier B.V. , 2018 , Article)In this paper, sensors with field-effect transistor structure have been developed to detect low concentration of mercury ions (Hg2+) in water. These sensors are based on graphite oxide decorated with silver nanoclusters, ... -
Design, fabrication, and characterization of low-power gas sensors based on organic-inorganic nano-composite
( Elsevier B.V. , 2017 , Article)Low-power and selective H2S gas sensors based on tungsten oxide (WO3) nanoparticles (NPs) embedded in organic polymer membranes are presented in this study. WO3 NPs were synthesized using the sol-gel method. Polymer solutions ... -
Design, Implementation, and Evaluation of the Adolescents and Surveillance System for the Obesity Prevention Project
( Lippincott, Williams & Wilkins , 2016 , Article)The Adolescents Surveillance System for Obesity prevention (ASSO) Project aimed at developing standardized and web-based tools for collecting data on adolescents’ obesity and its potential determinants. This has been ... -
Design, optimization and economic analysis of a monoethylene glycol recovery process: salt precipitation and vacuum operation
( John Wiley and Sons Ltd , 2020 , Article)In the present study, the energy requirements, performance and economic feasibility of monoethylene glycol (MEG) recovery process (MEG-R-P) were establish based on Aspen Plus simulation. The simulation was carried out in ...