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Underwater friction stir welding of Al-Mg alloy: Thermo-mechanical modeling and validation
Published 2021“…To better understand the effects of the water environment, the results were compared with conventional friction stir welding (FSW) conditions. Thermal profile and surface heat flux results revealed that lower preheated area (PHA) at the leading edge (LE) decreased the total amount of frictional heat generation in the UFSWed joint. …”
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Simulation and experimental study of underwater dissimilar friction-stir welding between aluminium and steel
Published 2020“…The volume of fluid (VOF) modeling method was implemented to simulate the underwaterfriction-stir welding (FSW) process for dissimilar joining between aluminum and steel. …”
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Assessment of Urban Heat Islands Based on the Relationship Between Land Surface Temperature and Land Use/Land Cover in Greater Doha
Published 2020“…Overall there was an increase in built-up and vegetation, decrease in water and barren areas and complete loss of marsh land. …”
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Study on the effects of tool tile angle, offset and plunge depth on friction stir welding of poly(methyl methacrylate) T-joint
Published 2019“…These holes and degradation of poly(methyl methacrylate) during friction stir welding process decrease strength and hardness of the joint. - IMechE 2019.…”
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Microstructure, wear and corrosion characteristics of Cu matrix reinforced SiC–graphite hybrid composites
Published 2019“…Hardness was found to decrease with the addition of graphite due to its soft nature. …”
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Synthesis and characterization of stir casted Cu-ZrO2-Graphite hybrid metal matrix composites for thermal management structures
Published 2022“…The MMCs were prepared using stir casting technique. The composite material was developed for its application in thermal management structures. …”
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Phase, microstructure and tensile strength of Al–Al2O3–C hybrid metal matrix composites
Published 2020“…Hardness decreases due to variation of carbon since it has soft nature. …”
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Structural and mechanical characterization of stir cast Al–Al2O3–TiO2 hybrid metal matrix composites
Published 2020“…Hardness decreases due to the amalgamation of reinforcements. …”
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Smart City and Preservation of Identity in Doha
Published 2021“…Therefore, a new development in the concept of cities was created, which is smart cities. The theory of smart cities provides the administrative power of a country with a well-established, sustainable, and smart development. …”
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Correlation of structural and mechanical properties for Al-Al2O3-SiC hybrid metal matrix composites
Published 2021“…Al-Al2O3-SiC hybrid composite has been developed through stir casting with addition of ceramics i.e. Al2O3-SiC (2.5 wt.%, 5.0 wt.%, 7.5 wt.% and 10.0 wt.%) in relative and symmetrical proportion. …”
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Microstructural, tribological and compression behaviour of Copper matrix reinforced with Graphite-SiC hybrid composites
Published 2020“…Compressive strength of composites is tested using Universal testing machine and showed a decrease in value with increase in graphite content. …”
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EV impact on the residential distribution network with smart PV inverters
Published 2020“…Varying the inverter to PV ratio for smart operation from (1.1) to (2) further decreases the system losses. …”
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VANET-based smart navigation for emergency evacuation and special events
Published 2019“…In this paper we propose, develop, and analyze the performance of a new system-optimum navigation model that utilizes Vehicular Ad-hoc Networks (VANETs), linear programming optimization, and stochastic routing to efficiently and smartly navigate vehicle crowds in case of an emergency evacuation or after special events. …”
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DSA-based energy efficient cellular networks: Integration with the smart grid
Published 2016“…Smart Grid (SG)-aware cellular networks are expected to decrease their energy consumption and consequently decrease the global carbon emissions. …”
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Development And Performance Evaluation Of Smart Polymeric Coatings For Corrosion Protection Of Steel
Published 2020“…Consequently, they are a promising solution for longer durability of coated piping steel and decreased operation expense. If properly designed, smart self-healing coatings also help to reduce the overall thickness of the coating scheme as well as the investment cost. …”
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Structural, wear and thermal behaviour of Cu–Al2O3–graphite hybrid metal matrix composites
Published 2020“…Copper matrix composites with Al2O3–graphite reinforcement (0.5-0.5, 1.0-1.0, 1.5-1.5 and 2.0-2.0 wt%) were prepared by stir casting process. Phase, microstructure, density, hardness, wear, compressive strength and specific heat of prepared samples have been investigated. …”
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Thermal properties of smart microencapsulated paraffin/plaster composites for the thermal regulation of buildings
Published 2015“…Smart plaster composites were manufactured by mixing plaster with different amounts of Micronal? …”
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