Energy Equipment and Systems
مرور بر اساس
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ارسال های اخیر
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Integrated Techno-Environmental-Economic and thermal assessment of a Solar-Powered HDH-RO-Battery desalination system
(University of Tehran, 2026-03-01)Ensuring a continuous freshwater supply in off-grid regions is challenging due to the intermittent nature of renewable energy and the high energy demand of desalination. This study presents a solar-powered hybrid ...
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Advanced Exergy and Economic Analysis of a Hybrid Renewable CCHP System for Industrial Energy and Dairy Processing
(University of Tehran, 2025-06-01)Industrial advancements in recent years have led to a significant increase in global energy consumption. Consequently, the pollution resulting from the use of fossil fuels to meet this energy demand has become a pressing ...
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Design and simulation of thermal management system for lithium-ion batteries of hybrid and electric vehicles
(University of Tehran, 2025-06-01)The growing demand for electric and hybrid electric vehicles (EVs and HEVs) has intensified research into improving lithium-ion (Li-ion) battery performance, particularly in thermal management. Li-ion batteries exhibit ...
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Parametric evaluation of a cascaded novel system based on biomass, solar, and SCO2 power cycle
(University of Tehran, 2025-06-01)The Renewable energy source is pivotal to clean power generation. The present work comprises solar and biomass as leading energy sources for a sCO2/ORC-based combined power plant. A comprehensive thermodynamic performance ...
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Integrated biomass and solar power-to-gas systems for energy storage and freshwater production: A 4E and multicriteria optimization approach
(University of Tehran, 2024-12-01)Today, rising concerns about energy shortages and environmental degradation have encouraged innovation in renewable energy sources and cutting-edge technology for capturing their full potential. The adoption of sustainable ...
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Thermal design of fire tube boiler with superheater and estimation of temperature increase in the superheater based on machine learning methods
(University of Tehran, 2024-12-01)This research utilizes MATLAB and Python coding to optimize the thermal design of an industrial shell and tube steam boiler with an internal superheater. The paper outlines a systematic approach to steam boiler design, ...
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Numerical study of thermal management and performance enhancement of finned solar cells by phase change materials
(University of Tehran, 2024-12-01)The unfavorable heat generation in photovoltaic (PV) panels results in an increased average temperature of PV, followed by decreased electrical performance of the entire system. One can reduce the average temperature of ...
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Multi-objective optimization of air conditioning systems in residential buildings with an economic attitude
(University of Tehran, 2024-12-01)The use of fossil fuels for energy supply causes air pollution and environmental degradation factors, which itself causes climate change in the world. Therefore, researches are looking for ways to optimize energy consumption ...
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Design and performance assessment of a novel ammonia-fueled integrated CHP-Based multigeneration system regarding to various EGR ratios: An energy approach
(University of Tehran, 2024-12-01)Recently, there has been a growing focus on the implementation of integrated energy systems using low-carbon fuels to align with sustainability objectives. This study conducted an investigation into a novel CHP system, ...
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Experimental assessment of a solar dryer enhanced by a porous absorber plate and PCM heat storage
(University of Tehran, 2024-12-01)This research presents an experimental investigation into a double-pass counter-flow solar air heater (DCSAH) incorporating a copper foam absorber plate and PCM heat storage for drying purposes, conducted with a no-load ...
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Multi-objective techno-economic-environmental optimization of the building integrated photovoltaic (BIPV) system: A high-rise building in Iran
(University of Tehran, 2025-03-01)This paper presents a multi-objective optimization framework for the optimal design of building integrated photovoltaic (BIPV) systems. This approach is conducted using the non-dominated sorting genetic algorithm (NSGA-II) ...
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Analysis of the effect of coating the piston crown with ceramic material on the mechanical behavior of four-cylinder diesel engine components using the finite element method
(University of Tehran, 2024-12-01)With the invention of internal combustion engines in the late 19th century, a tremendous transformation in the field of transportation occurred, paving the way for acceleration in all human endeavors. Consequently, internal ...
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The possibility of strengthening the cooling system of single and double-pass steam power cooling tower facilities, including technical, chemical, economic and environmental evaluations
(University of Tehran, 2025-03-01)In the past, certain power plants in the country utilized wet cooling systems to condense the return steam from the turbine, primarily due to factors like abundant water resources, unrestricted access to underground water ...
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Investigating corrosion caused by improper operation in CWT regime of a combined cycle power plant; Causes and solutions
(University of Tehran, 2025-03-01)The condition of a CCPP was investigated in terms of the corrosion rate of boiler tubes. With two chemical and metallurgical points of view, analysis was carried out, and the impact of operating instructions in CWT chemical ...
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Investigating the effect of diamond-shape turbulator in optimal design of flat plate solar collector
(University of Tehran, 2025-03-01)Operation of flat plate solar collector (FPSC) at the optimal point with maximum efficiency is very significant. Therefore, the optimum design of FPSC considering a diamond-shape turbulator (DST) is investigated. Six design ...
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Experimental investigation of combustion performance in the dual-fuel gasoline-NG SI engine in the free of residual burned gas condition with skip-fire technique
(University of Tehran, 2025-03-01)Spark ignition engines are among the common apparatuses for generating power for various applications. By employing dual-fuel spark ignition engines using gasoline and natural gas and analyzing the variations in burned ...
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Design and analysis of darrieus vertical axis wind turbines towers
(University of Tehran, 2024-09-01)In the present situation and considering the dangers that affect human life and the environment, it is necessary to expand the use of renewable energy that is available in all geographical areas. Environmental pollution ...
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Stiffness method for pipeline analysis
(University of Tehran, 2024-09-01)Pipeline systems under thermal loads are frequently used in different industries, such as the power plants and petrochemicals. Unlike the analytical method of elastic center, which is capable to analyze only one branch of ...
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Actuator disk modeling for a wind farm in complex mountainous terrain: A case study
(University of Tehran, 2024-09-01)For optimizing the operational efficiency of a wind farm in complex terrain, the wake study of wind turbines and the detailed analysis of the wind data are essential. In this research, Manjil wind farm located in Alborz ...
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Biodiesel Quality Improvement by Mixing the Azadirachta indica and Moringa stenopetala Seed Oil (In Situ Hybridization) Via Transesterification Process
(University of Tehran, 2024-09-01)Biodiesel is conceived as a renewable, environmentally benign, alternative, cleaner, biodegradable, and greener fuel derived from vegetable oils, animal fats, and algae, superseding non-renewable petroleum products. ...
