Volume 6, Issue 2
مرور بر اساس
ارسال های اخیر
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Experimental values for adjusting an automatic control valve in gas pipeline transportation
(University of Tehran, 2018-06-01)When a natural gas pipeline ruptures, the adjacent automatic line control valves (ALCVs) should close quickly to prevent leakage or explosion. The differential pressure set point (DPS) at each valve location is the main ...
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Enhancers of the energy efficiency in tea processing industry
(University of Tehran, 2018-06-01)The cost reduction of green tea processing, the control of fossil fuel resources, and the curbing of corresponding greenhouse gases emission depend on the energy efficiency of tea processing units. Therefore, it is imperative ...
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Simulation and modeling of hydrogen production from glucose biomass model compound via hydro-thermal gasification
(University of Tehran, 2018-06-01)Glucose is a 6-carbon carbohydrate compound present in plants and the ingredient for hemicellulose which makes up 30% of plants' total mass. The current study uses glucose as reactant and evaluates hydrogen generation at ...
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Development of a mathematical model to design an offshore wind and wave hybrid energy system
(University of Tehran, 2018-06-01)Fossil Fuels are always considered as environmental pollutants. On the other hand, the political and economic situations highly affect the price of these fuels. Offshore wind and wave, as renewable energy sources, represent ...
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Experimental and numerical study of natural ventilation in four-sided wind tower traps
(University of Tehran, 2018-06-01)In the past, wind towers were applied as the main architectural part of building construction in the desert areas of Iran. These almost high structures were used as cooling load suppliers at residential buildings. In the ...
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Mini two-shaft gas turbine exergy analysis with a proposal to decrease exergy destruction
(University of Tehran, 2018-06-01)In this case study, exergy analysis is applied to a mini two-shaft gas turbine which is located in Islamic Azad University Khomeini Shahr Branch`s Thermodynamics laboratory and a proposal presented to make exergy destruction ...
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Numerical study of natural convection heat transfer of Al2 O3/Water nanofluid in a Γ-shaped microchannel
(University of Tehran, 2018-06-01)Finite-volume procedure is presented for solving the natural convection of the laminar nanofluid flow in a Γ shaped microchannel in this article. Modified Navier-Stokes equations for nanofluids are the basic equations for ...
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Design and operation optimization of an air conditioning system through simulation: an hour-by-hour simulation study
(University of Tehran, 2018-06-01)In the present research, performance validation of a Heating, Ventilation, and Air Conditioning (HVAC) system operating in a library building was conducted. The operating HVAC system was studied in terms of the provided ...
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Analysis and simulation of dynamic performance for DFIG-based wind farm connected to a distrubition system
(University of Tehran, 2018-06-01)Local renewable resources such as wind and solar are often available in remote locations. Wind farms consist of many individual wind turbines which are connected to the electric power transmission network. A wind ...



