Results 11 to 20 of about 38,408 (225)

Mathematical Model for Optimization of Heat Exchange Systems of a Refinery [PDF]

open access: yesE3S Web of Conferences, 2020
The article is devoted to the issue of thermodynamic optimization of heat transfer systems. Optimization is carried out by an exergy pinch method. This method includes the advantages of exergy analysis and pinch method. Exergy analysis takes into account
Lebedev Vladimir Aleksandrovich   +1 more
doaj   +1 more source

Mathematical model for optimization of heat exchange systems [PDF]

open access: yesE3S Web of Conferences, 2020
The article is devoted to the issue of thermodynamic optimization of heat transfer systems. Optimization is carried out by an exergy pinch method. This method includes the advantages of exergy analysis and pinch method. Exergy analysis takes into account
Lebedev Vladimir, Yushkova Ekaterina
doaj   +1 more source

Exergy Analysis of Thermal Power Plant for Three Different Loads

open access: yesTehnički Glasnik, 2023
This paper presents the energy and exergy analysis of thermal power plant Tuzla in Tuzla, Bosnia and Herzegovina. The main aim of this paper is to analyze the components of a 200 MW steam power plant unit in order to identify and quantify the sites with ...
Nurdin Ćehajić
doaj   +1 more source

Energy and Exergy Analysis of Internal Combustion Engine Performance of Spark Ignition for Gasoline, Methane, and Hydrogen Fuels [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2021
Exergy analysis is a tool to determine the share of processes involved in transferring input functionality to the system and where the useful energy loss occurs in a system or process. In this study, an exergy comparison of the performance of an internal
Nima Norouzi   +4 more
doaj   +1 more source

Exergoeconomic Evaluation of LNG and NGL Co-production Process Based on the MFC Refrigeration Systems [PDF]

open access: yesIranian Journal of Oil & Gas Science and Technology, 2016
In this paper, exergy and exergoeconomic analysis is performed on the recently proposed process forthe coproduction of liquefied natural gas (LNG) and natural gas liquids (NGL) based on the mixedfluid cascade (MFC) refrigeration systems, as one of the ...
Hojat Ansarinasab   +2 more
doaj   +1 more source

Experimental Exergetic And Energetic Analysis of Different (PV) Array Configurations [PDF]

open access: yesEngineering and Technology Journal, 2022
It is well known that photovoltaic (PV) can be connected in parallel, series, and parallel series. In this study, four PV panels are connected in four different ways, i.e., 4panels parallel (4p), 3panels parallel*1panel series (3p*1s), 2panels parallel ...
Dalya Omer   +2 more
doaj   +1 more source

Advanced exergy analysis of the oil and gas processing plant on an offshore platform: A thermodynamic cycle approach

open access: yesEnergy Reports, 2023
Ambitious targets on reduction of greenhouse-gas emissions have motivated further studies to improve energy efficiency in offshore gas and oil production.
Juejing Sheng   +2 more
doaj   +1 more source

Application of Exergy Analysis in Flue Gas Condensation Waste Heat Recovery System Evaluation

open access: yesEnergies, 2022
Flue gas condensation heat recovery technology has a good technical and economic performance in industrial exhaust gas waste heat recovery. Thermal efficiency analysis is the traditional analysis method for the flue gas condensation heat recovery system ...
Le Zhang   +4 more
doaj   +1 more source

Exergy analysis of rocket systems [PDF]

open access: yes2015 Annual IEEE Systems Conference (SysCon) Proceedings, 2015
Exergy is defined as the useful work available from a system in a specified environment. Exergy analysis allows for comparison between different system designs, and allows for comparison of subsystem efficiencies within system designs. This paper explores the relationship between the fundamental rocket equation and an exergy balance equation.
Andrew Gilbert   +2 more
openaire   +1 more source

Studies of the unavoidable exergy loss rate and analysis of influence parameters for pipeline transportation process

open access: yesCase Studies in Thermal Engineering, 2018
According to the exergy balance relationship among the various items in the crude oil transportation process system, the exergy balance equation is established and each exergy loss is calculated.
Qinglin Cheng   +6 more
doaj   +1 more source

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