Results 1 to 10 of about 327 (118)

3E analysis of sCO2 recuperator cycle with multi effect desalination and organic Rankine cycle to enhance environmental sustainability [PDF]

open access: yesScientific Reports
Supercritical carbon dioxide (sCO₂) is an effective working fluid in closed-loop power conversion cycles, offering significant advantages over traditional steam-based Rankine cycles.
Mahmood Ahmadi, Saadat Zirak
doaj   +2 more sources

4E analysis of supercritical carbon dioxide (sCO2) cycles: evaluating energy, exergy, environmental sustainability, and economic impacts in combined systems [PDF]

open access: yesScientific Reports
Supercritical carbon dioxide (sCO2) emerges as an effective working fluid in closed-loop energy conversion cycles, offering significant advantages over traditional steam-based Rankine cycles.
Mahmood Ahmadi, Saadat Zirak
doaj   +2 more sources

Experimental and Numerical Studies of a Recuperator in Micro Turbines [PDF]

open access: yesE3S Web of Conferences, 2020
In this paper, a recuperator model is established to simulate the real working state of the recuperator in the micro turbine. The relative error between simulated and experimental data doesn't exceed 5%, which indicates that the model can better reflect ...
Shi Xusheng, Wang Yongwei, Huai Xiulan
doaj   +1 more source

Development of an Efficient Modelling Approach for Fin-Type Heat-Exchangers in Self-Recuperative Burners

open access: yesEnergies, 2021
Self-recuperative burners are a common solution for efficient combustion systems in industrial furnaces. Due to the geometric complexity of the recuperators, a detailed CFD simulation is computationally expensive and not feasible for simulation models of
Nicolas Dinsing   +3 more
doaj   +1 more source

Finite Element Analysis of Stress on Cross-Wavy Primary Surface Recuperator Based on Thermal-Structural Coupling Model

open access: yesAdvances in Materials Science and Engineering, 2021
In order to study the stress, strain and deformation of the recuperator, the thermal-structural coupling finite element analysis model of cross-wavy primary surface recuperator of gas microturbine was established. The stress of cross-wavy primary surface
Xiaohong Gui   +5 more
doaj   +1 more source

Recuperators as an important element for energy efficiency in building ventilation systems

open access: yesBudownictwo o Zoptymalizowanym Potencjale Energetycznym, 2023
The energy efficiency of ventilation systems is very important. The city of Kryvyi Rih in the Dnipropetrovs’k region of Ukraine has a humid continental climate with an average daily temperature of –6.3°C during its coldest month.
Valerii Savin, Vasyl Zhelykh
doaj   +1 more source

High Temperature Recuperators Cooperating with a Metallurgical Furnace for Heating the Air Under Pressure [PDF]

open access: yesMATEC Web of Conferences, 2022
In this paper, a system which uses hot furnace gases from a metallurgical process to heat compressed air necessary for another energy process is presented. The applied construction of the recuperator ensures high temperatures of the heated air needed for
Bialik Wojciech   +2 more
doaj   +1 more source

DESIGN OF TURBINE RECUPERATOR FOR POWER SAVING AND REDUCTION OF EXHAUST GASES POLLUTION [PDF]

open access: yesJournal of Environmental Science, 2018
A 250W turbo charger comprising of a radial turbine, a centrif ugal compressor with reverse flow combustor coupled to an electric generator to produce power is under development and testing stage at the laboratory.
El Samanoudy, , M. A.   +2 more
doaj   +1 more source

Design and Numerical Analysis of Recuperator for a Liquid Carbon Dioxide Energy Storage System

open access: yesApplied Sciences, 2023
A liquid carbon dioxide energy storage (LCES) system has the characteristic of compact structure and easy liquefaction. As a component of heat recovery in the LCES system, the recuperator plays a crucial role in influencing the round trip efficiency (RTE)
Zhao Liu, Min Wang, Yu Song, Mengjuan Xu
doaj   +1 more source

Analysis of Heat Transfer Performance in a Brayton Cycle Recuperator

open access: yesBrazilian Journal of Radiation Sciences, 2021
Thermodynamic cycles are currently the most wanted means of converting nuclear power into available work due to the higher conversion efficiencies provided. Rankine cycles have been greatly applied for terrestrial reactors and nuclear submarines, while a
Elvis Falcão de Araújo   +2 more
doaj   +1 more source

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