Volume 8, Issue 1
مرور بر اساس
ارسال های اخیر
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Exergy, exergoeconomic and exergoenvironmental studies and optimization of a novel triple-evaporator refrigeration cycle with dual-nozzle ejector using low GWP refrigerants
(University of Tehran, 2020-03-01)In this work, a novel dual-nozzle ejector enhanced triple-evaporator refrigeration cycle (DETRC) without separator is proposed to improve the performance of the conventional ejector one (CETRC). The performance of DETRC ...
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Unsteady aerodynamic performance of Dual-Row H-Darrieus vertical axis wind turbine
(University of Tehran, 2020-03-01)H-rotor Vertical Axis Wind Turbine (VAWT) is one of the most efficient energy suppliers which have been investigated in many recent types of research. The aim of this work is to study the aerodynamic performance of a ...
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Thermo-economic analysis and optimization of cogeneration systems by considering economic parameters fluctuations
(University of Tehran, 2020-03-01)A successful cogeneration system design project needs an estimation of the economical parameters of the project, including capital investment, costs of fuel, expenses in maintenance and operating, and the proper cost for ...
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Power optimization of a piezoelectric-based energy harvesting cantilever beam using surrogate model
(University of Tehran, 2020-03-01)Energy harvesting is a conventional method to collect the dissipated energy of a system. In this paper, we investigate the optimal location of a piezoelectric element to harvest maximum power concerning different excitation ...
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Thermal conductivity calculation of magnetite using molecular dynamics simulation
(University of Tehran, 2020-03-01)In the current research, thermal conductivity of magnetite (Fe3O4) has been calculated using molecular dynamic simulation. The rNEMD Molecular Dynamics Method provided in the LMMPS package is used for ...
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Design and optimization of an energy hub based on combined cycle power plant to improve economic and exergy objectives
(University of Tehran, 2020-03-01)This paper uses the energy hub concept to meet the water, heat and electricity demand of a power plant in the Qeshm island in south of Iran. Given the power plant's high potential for waste heat recovery and some scenarios ...



