Search Results - "Durmayaz, Ahmet"

Numerical modelling of groundwater radionuclide transport with finite difference-based method of lines by Tanbay, Tayfun, Durmayaz, Ahmet

“…In this study, the advection–dispersion equation with decay is numerically solved by the finite difference-based method of lines (FD-MOL) to simulate…”
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Energy, exergy and environmental-based design and multiobjective optimization of a novel solar-driven multi-generation system by Colakoglu, Mert, Durmayaz, Ahmet

“…[Display omitted] •A novel solar-driven multi-generation (MG) system is proposed.•An exergy and environmental analysis and a multiobjective optimization is…”
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Energy, exergy and economic analyses and multiobjective optimization of a novel solar multi-generation system for production of green hydrogen and other utilities by Colakoglu, Mert, Durmayaz, Ahmet

“…Renewable energy based multi-generation systems can help solving energy-related environmental problems. For this purpose, a novel solar tower-based…”
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Multiobjective optimization of a pressurized water reactor cogeneration plant for nuclear hydrogen production by Tanbay, Tayfun, Durmayaz, Ahmet

“…In this paper, energy, exergy, economic analysis and multiobjective optimization of a pressurized water reactor (PWR) nuclear cogeneration plant for hydrogen…”
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Impact of combustion chamber wall heat loss on the energy, exergy, ecology, NOx emission based performance and multiobjective optimization of the precooled scimitar engine by Tanbay, Tayfun, Durmayaz, Ahmet

“…In this paper, the impact of the combustion chamber wall heat loss on the performance of the hydrogen-fueled precooled combined cycle Scimitar engine is…”
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Energy, exergy and ecological analysis and multiobjective optimization of the hydrogen-fueled Scimitar engine with fixed nozzle geometry by Tanbay, Tayfun, Durmayaz, Ahmet

“…In this study, an energy, exergy and ecological analysis and multiobjective optimization of the Scimitar engine with fixed core nozzle outlet geometry are…”
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Energy, exergy, economic and emission saving analysis and multiobjective optimization of a new multi-generation system based on a solar tower with triple combined power cycle by Colakoglu, Mert, Durmayaz, Ahmet

“…[Display omitted] •A novel multi-generation system based on a solar tower with triple combined power cycle.•Energy, exergy, economic, emission savings analysis…”
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Assessment of NOx emissions of the Scimitar engine at Mach 5 based on a thermodynamic cycle analysis by Tanbay, Tayfun, Uca, Muhammed Bişar, Durmayaz, Ahmet

“…The Scimitar engine is a new advanced propulsion system designed to propel the aircraft A2 of the LAPCAT project. It is a hybrid system that utilizes the…”
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Energy, exergy and environmental-based design and multiobjective optimization of a novel solar-driven multi-generation system by Colakoglu, Mert, Durmayaz, Ahmet

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Influence of cooling water temperature on the efficiency of a pressurized-water reactor nuclear-power plant by Durmayaz, Ahmet, Sogut, Oguz Salim

“…In this study, the influence of the cooling water temperature on the thermal efficiency of a conceptual pressurized‐water reactor nuclear‐power plant is…”
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Optimization of thermal systems based on finite-time thermodynamics and thermoeconomics by Durmayaz, Ahmet, Sogut, Oguz Salim, Sahin, Bahri, Yavuz, Hasbi

“…The irreversibilities originating from finite-time and finite-size constraints are important in the real thermal system optimization. Since classical…”
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Exergy analysis of a pressurized-water reactor nuclear-power plant by Durmayaz, Ahmet, Yavuz, Hasbi

“…An exergy analysis based on the second law of thermodynamics is performed to evaluate the plant and subsystem irreversibility of a nuclear power plant (NPP)…”
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Performance optimization of a solar driven heat engine with finite-rate heat transfer by Sogut, Oguz Salim, Durmayaz, Ahmet

“…An optimal performance analysis for an equivalent Carnot-like cycle heat engine of a parabolic-trough direct-steam-generation solar driven Rankine cycle power…”
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Heating energy requirements and fuel consumptions in the biggest city centers of Turkey by Durmayaz, Ahmet, Kadıoğlu, Mikdat

“…Seasonal energy requirements and fuel consumption for heating purposes in the buildings in a city can be estimated from the predetermined architectural design…”
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An application of the degree-hours method to estimate the residential heating energy requirement and fuel consumption in Istanbul by Durmayaz, Ahmet, Kadıoǧlu, Mikdat, Şen, Zekai

“…Cold season heating energy requirements in buildings can be estimated with the degree-hours method based on human comfort levels and available meteorological…”
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Approximate functions for the fast computation of the thermodynamic properties of heavy water by Durmayaz, Ahmet

“…A set of some approximate functions derived for the fast computation of the thermodynamic properties of heavy water at saturation, in subcooled liquid and…”
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