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A techno-economic-environmental study evaluating the potential of oxygen-steam biomass gasification for the generation of value-added products
منشور في 2019"…The production of renewable chemicals and fuels is driving modern society towards a type of sustainable development which involves a decreasing dependency on fossil fuels and the minimisation of waste. …"
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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
منشور في 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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A thermodynamic study of propanol reforming in presence of hydrazine for hydrogen production
منشور في 2021"…The molar ratio of reactants were varied to identify the conditions leading to hydrogen rich product stream with low carbon formation. Steam reforming of propanol displayed higher hydrogen production and a gradual decrease in carbon content with an increase in the steam/propanol ratio. …"
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Do labor remittance outflows retard economic growth in Qatar? Evidence from nonlinear cointegration
منشور في 2022"…The empirical findings reveal that remittances outflows have negative and significant impact on real GDP per capita in Qatar economy. In particular, positive changes of remittance outflows exert a greater impact on non-oil real GDP per capita than negative changes. …"
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Rebound effects undermine carbon footprint reduction potential of autonomous electric vehicles
منشور في 2023"…Autonomous vehicles offer greater passenger convenience and improved fuel efficiency. …"
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Thermodynamic evaluation of hydrazine assisted glycerol reforming for syngas production and coke inhibition
منشور في 2018"…A comparative study on steam reforming of glycerol (SRG) and glycerol reforming reaction with hydrazine has been conducted in the presence of hydrazine that act as a suitable reducing agent. …"
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Contrasting effects of necrotrophic and biotrophic plant pathogens on the aphid Aphis fabae
منشور في 2013"…We studied the effect of the biotrophic rust fungus Uromyces viciae-fabae (Pers.) Schroet (Basidiomycota: Uredinales: Pucciniaceae) and the necrotrophic fungus Botrytis cinerea Pers. …"
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Assessment strategies of different molten salts for heat transfer in tri-generation systems
منشور في 2021"…The tri-generation setup consists of a CSP facility that is integrated onto a desalination plant, producing three different levels of steam (very high pressure, low pressure and very low pressure), in addition to power and freshwater, simultaneously. …"
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Visitors off the trail: Impacts on the dominant plant, bryophyte and lichen species in alpine heath vegetation in sub-arctic Sweden
منشور في 2021"…With a greater decrease in taller forbs and shrubs than in graminoids and prostrate plants, a greater decrease in lichen than in bryophyte species, and a change in vegetation composition. …"
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Visitors off the trail: Impacts on the dominant plant, bryophyte and lichen species in alpine heath vegetation in sub-arctic Sweden
منشور في 2021"…With a greater decrease in taller forbs and shrubs than in graminoids and prostrate plants, a greater decrease in lichen than in bryophyte species, and a change in vegetation composition. …"
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On the application of arabian gulf water in irrigation: A future possibility
منشور في 1987"…Barley can tolerate 12 dS m water salinity without any apparent yeild decrement. Yield would decrease by 5% per each additional increment in water salinity beyond 12 dS m Thus, if Gulf water salinity was treated according to the model of plant response to time weighted salinity, then barley could alternatively be irrigated with fresh/Gulf water in a way that would save a minimum of 16% of the applied water. …"
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Coordination of thermal/wind energies in power-to-gas process for cost/pollution abatement considering wind energy recovery
منشور في 2022"…The high-cost and high-polluting generating systems like oil fired steam turbines are only used at on-peak hours like 17-21. …"
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Thermo-economic assessment of forward osmosis as pretreatment to boost the performance and sustainability of multi-effect distillation for seawater desalination
منشور في 2022"…Results show that using FO pretreatment in a 100 m3/d MED plant of 8 effects at 65 °C allows increasing the heating steam temperature up to 100 °C and the number of effects to 16 without increasing the risk of scaling. …"
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Experimental analysis of additively manufactured thin-walled heat-treated circular tubes with slits using AlSi10Mg alloy by quasi-static axial crushing test
منشور في 2019"…The initial peak load decreases significantly as the number, width, and length of the slits increase. …"
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Gaining or losing team ball possession: The dynamics of momentum perception and strategic choice in football coaches
منشور في 2019"…Nonetheless, both variables displayed asymmetrical effects, in the sense that: (1) the strength of positive PM appeared to be easier to decrease than to increase; and (2) the greater the positive PM (or the negative PM), the lesser (or the greater) the coaches' tendency to make a change in the organization of their teams. …"
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OIL PRICE UNCERTAINTY AND RENEWABLE ENERGY INNOVATION: AN INTERNATIONAL EVIDENCE
منشور في 2023"…Climate change is a significant global issue that is closely tied to efforts to decrease energy usage and increase energy efficiency. …"
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Performance Evaluation Of A Msf Desalination Plant In Qatar
منشور في 1992"…Drop in performance represented by the decrease in the gained output ratio and the increase in energy input per unit distillate as a function of time is evaluated. …"
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