Volume 7, Issue 1
مرور بر اساس
ارسال های اخیر
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Thermodynamic diagnosis of a novel solar-biomass based multi-generation system including potable water and hydrogen production
(University of Tehran, 2019-03-01)In this study, a new proposed multi-generation system as a promising integrated energy conversion system is studied, and its performance is investigated thermodynamically. The system equipped with parabolic trough collectors ...
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Techno-economic operation optimization of a HRSG in combined cycle power plants based on evolutionary algorithms: A case study of Yazd, Iran
(University of Tehran, 2019-03-01)In this research study, energy, exergy and economic analyses is performed for a combined cycle power plant (CCPP) with a supplementary firing system. The purpose of this analyses is to evaluate the economic feasibility of ...
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Thermo-fluid simulation of the gas turbine performance based on the first law of thermodynamics
(University of Tehran, 2019-03-01)The thermal efficiency of the gas turbine depends on the compression work which is in direct relationship with the working fluid temperature. Amongst various solutions presented to augment gas turbines and combined cycle ...
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Modification of pump as turbine as a soft pressure reduction systems (SPRS) for utilization in municipal water network
(University of Tehran, 2019-03-01)Pressure Reducing Valves (PRV) are being used for decreasing the existing extra pressure in the water distribution network. however, they dissipate a considerable amount of energy. Therefore, the idea of application of ...
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Valorization of municipal solid wastes through biogas production in Iran
(University of Tehran, 2019-03-01)Iran is a developing country with a population of over 80 million. The total daily MSWs production in Iran is about 50 million kg. Most of the MSWs in this country is being disposed of in the landfills. Some of the landfills ...
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Comparison of convective heat transfer of turbulent nanofluid flow through helical and conical coiled tubes
(University of Tehran, 2019-03-01)Application of nanofluid and coiled tubes are two passive methods for increasing the heat transfer. In the present study, the turbulent flows of water and nanofluid in coiled tubes heat exchanger were numerically studied. ...
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Numerical simulation of incompressible turbulent flow in shrouded disk system with radial outflow
(University of Tehran, 2019-03-01)The flow behavior inside the shrouded disk system is of importance in appropriate design of turbomachinery cavities and turbine test cell hydraulics dynamometer. The turbulent incompressible flow is analyzed for the shrouded ...
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Enhanced performance and reduced payback period of a low grade geothermal-based ORC through employing two TEGs
(University of Tehran, 2019-03-01)In this paper, a novel integrated system is proposed to improve the performance of a conventional low-grade geothermal-based organic Rankine cycle (ORC). The main idea is to utilize two TEG units to recover the waste heat ...



