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Now showing items 7331-7340 of 14665
Experimental Investigation of Foam drilling fluid using Visualization Technique
(
Qatar University Press
, 2021 , Poster)
Cutting transport is one of the major factors, which affects the cost, time and quality of drilling operations. Over the years, as the number of directional wells have increased to improve the productivity, it has been ...
Magnetorheological Elastomer (MRE) based torsional vibration isolator for application in a prototype drilling shaft
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Qatar University Press
, 2021 , Poster)
Magnetorheological Elastomer (MRE) is a type of smart composite material consisting of a polymer matrix embedded with ferromagnetic particles. In the presence of an external magnetic field, its mechanical properties, such ...
Flare Gas-to-Power using Supercritical CO2 Power Cycle: Energy and Exergy Analyses
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Qatar University Press
, 2021 , Poster)
Generating electricity from power cycle using supercritical carbon dioxide (sCO2) as a working fluid is a step towards efficiency improvement in power production field. The huge amount of studies on this topic shows promising ...
Towards Developing a Hybrid Nonlinear Vibration Energy Harvester for Remote Sensing Applications: A Design and Optimization Study
(
Qatar University Press
, 2021 , Poster)
A novel design of a hybrid piezoelectric-electromagnetic harvester for vortex-induced vibration applications inside a pipe-flow is proposed. The piezoelectric energy harvester is modeled with a macro-fiber composite with ...
Parametric study on moment redistribution of fiber reinforced concrete continuous beams with basalt FRP bars
(
Qatar University Press
, 2021 , Poster)
The state of Qatar bears harsh environment and coastal conditions which stand for most of the year. As a result, steel-reinforced concrete structures are subjected to rapid corrosion and deterioration. Therefore, there is ...
Military Fuel Cell-Based Vehicles: Modular Power DC-DC Converter System
(
Qatar University Press
, 2021 , Poster)
Electric Vehicles (EVs) have attracted researchers' attention to further develop and enhance this strategic area. Compared to fuel-based vehicles, EVs are more in demand nowadays due to their high performance and modern ...
Experimental Investigations of Gas Kick for Single and Two-Phase Gas-liquid Flow in near Horizontal Wells
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Qatar University Press
, 2021 , Poster)
Multiphase flow in pipelines is of great importance and broadly used in several industries for various applications. A multiphase flow is a complex physical phenomenon where more than one phase occurs. In oil and gas ...
Optimum sintering method and temperature for cold compact Bismuth Telluride pellets for thermoelectric applications
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Qatar University Press
, 2021 , Poster)
This work intends to investigate the optimum sintering method and temperature that can improve the efficiency of bismuth telluride cold compact pellets for thermoelectric applications. Different p-type and n-type bismuth ...
Self-Healing Performance of Smart Polymeric Coatings Modified with Tung Oil and Linalyl Acetate
(
Qatar University Press
, 2021 , Poster)
This work focuses on the synthesis and characterization of polymeric smart self-healing coatings. A comparison of structural, thermal, and self-healing properties of two different polymeric coatings comprising distinct ...
SARS-CoV-2 Infection Is at Herd Immunity in the Majority Segment of the Population of Qatar.
(
Oxford University Press
, 2021 , Article)
Qatar experienced a severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) epidemic that disproportionately affected the craft and manual worker (CMW) population, who comprise 60% of the total population. This study ...