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4E analysis and multi-objective optimization of an integrated MCFC (molten carbonate fuel cell) and ORC (organic Rankine cycle) system

Haghighat Mamaghani, Alireza; Najafi, Behzad; Shirazi, Ali - In: Energy 82 (2015) C, pp. 650-663

This article proposes a novel hybrid system, integrating high temperature MCFC-GT (molten carbonate fuel cell-gas turbine) and ORC (organic Rankine cycle), which provides the possibility to achieve high electrical and exergetic efficiencies owing to the subsequent electrical power output in the...

Persistent link: https://www.econbiz.de/10011209506

Exergy analysis of gas turbine with air bottoming cycle

Ghazikhani, M.; Khazaee, I.; Abdekhodaie, E. - In: Energy 72 (2014) C, pp. 599-607

In this paper, the exergy analysis of a conventional gas turbine and a gas turbine with air bottoming cycle (ABC) is … the Second Law of thermodynamics. In this study, work output, specific fuel consumption (SFC) and the exergy destruction … of the components are investigated using a computer model. The variations of the ABC cycle exergy parameters are …

Persistent link: https://www.econbiz.de/10010807463

Engineering design and exergy analyses for combustion gas turbine based power generation system

Sue, Deng-Chern; Chuang, Chia-Chin - In: Energy 29 (2004) 8, pp. 1183-1205

based power generation systems. Exergy analysis is performed based on the first and second laws of thermodynamics for power … generation systems. The results show the exergy analyses for a steam cycle system predict the plant efficiency more precisely …

Persistent link: https://www.econbiz.de/10010810443

Thermodynamic analysis of a tri-generation system based on micro-gas turbine with a steam ejector refrigeration system

Ameri, Mohammad; Behbahaninia, Ali; Tanha, Amir Abbas - In: Energy 35 (2010) 5, pp. 2203-2209

In the present work, performance of new configuration of Micro-gas turbine cogeneration and tri-generation systems, with a steam ejector refrigeration system and Heat recovery Steam Generator (HRSG) are studied. A micro-gas turbine cycle produces 200 KW power and exhaust gases of this micro-gas...

Persistent link: https://www.econbiz.de/10011053868

Basic chemically recuperated gas turbines—power plant optimization and thermodynamics second law analysis

Alves, Lourenço Gobira; Nebra, Silvia Azucena - In: Energy 29 (2004) 12, pp. 2385-2395

One of the proposals to increase the performance of the gas turbines is to improve chemical recuperated cycle. In this cycle, the heat in the turbine exhaust gases is used to heat and modify the chemical characteristics of the fuel. One mixture of natural gas and steam receives heat from the...

Persistent link: https://www.econbiz.de/10011054095

Thermal–economic–environmental analysis and multi-objective optimization of an ice thermal energy storage system for gas turbine cycle inlet air cooling

Shirazi, Ali; Najafi, Behzad; Aminyavari, Mehdi; … - In: Energy 69 (2014) C, pp. 212-226

In this study, a mathematical model of an ice thermal energy storage (ITES) system for gas turbine cycle inlet air cooling is developed and thermal, economic, and environmental (emissions cost) analyses have been applied to the model. While taking into account conflicting thermodynamic and...

Persistent link: https://www.econbiz.de/10011054219

Comparison between externally fired gas turbine and gasifier-gas turbine system for the olive oil industry

Vera, D.; Jurado, F.; de Mena, B.; Schories, G. - In: Energy 36 (2011) 12, pp. 6720-6730

overall efficiencies, biomass consumption, exergy efficiency, optimum pressure ratio, etc. These systems provide 30 kWe and …

Persistent link: https://www.econbiz.de/10011055518

Comparative exergoeconomic analyses of the integration of biomass gasification and a gas turbine power plant with and without fogging inlet cooling

Athari, Hassan; Soltani, Saeed; Bölükbaşi, Abdurrahim; … - In: Renewable Energy 76 (2015) C, pp. 394-400

fog cooling and steam injection, and integrated with biomass gasification, is proposed and analyzed with energy, exergy … turbine inlet temperature raises the energy and exergy efficiencies. On the component level, the gas turbine is determined to … have the highest exergy efficiency and the combustor the lowest. The exergoeconomic analysis reveals that the proposed …

Persistent link: https://www.econbiz.de/10011189945