Results 21 to 30 of about 27,766 (222)

Investigation of intercooler-effectiveness on exergo-economic and exergo-sustainability parameters of modified Brayton cycles

Case Studies in Thermal Engineering, 2017
The paper investigates the variants of intercooler effectiveness on exergo-economic and exergo-sustainability indicators of modified Brayton cycles. The objective is to ascertain how the variant in the intercooler effectiveness affects the exergy-based ...
Fidelis I. Abam, Tobinson A. Briggs, Ekwe B. Ekwe, Samuel O. Effiom   +3 more
doaj   +1 more source

Conventional and advanced exergy analyses of an organic Rankine cycle by using the thermodynamic cycle approach

Energy Science & Engineering, 2021
In this study, a basic organic Rankine cycle (ORC) is introduced in an air separation process for waste heat recovery. Conventional and advanced exergy analyses are adopted to investigate the thermodynamic properties of components in the ORC.
Yi Wang, Guoliang Qin, Yong Zhang, Shuhua Yang, Changsheng Liu, Cheng Jia, Qin Cui   +6 more
doaj   +1 more source

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

Case 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, Anbo Zheng, Lu Yang, Hao Wu, Lili Lv, Hongjun Xie, Yang Liu   +6 more
doaj   +1 more source

Projection of sustainability indicators, emissions and improvement potential of the energy drivers in the Nigerian transport sector based on exergy procedure

Scientific African, 2022
The exergetic sustainability, emissions pattern and improvement potential of the Nigerian transport sector (NTPS) is presented. The historical and projected energy consumption from 1988 to 2019 and 2020–2040 were considered.
F.I. Abam, O.I. Inah, S.O. Effiom, D.I. Ntunde, H.U. Ugwu, M.C. Ndukwu, O.D. Samuel   +6 more
doaj   +1 more source

Analysis and Optimization of Exergy Flows inside a Transcritical CO₂ Ejector for Refrigeration, Air Conditioning and Heat Pump Cycles

Energies, 2019
In this study, the exergy analysis of a CO2 (R744) two-phase ejector was performed using a 1D model for both single and double choking conditions. The impact of the back pressure on the exergy destruction and exergy efficiencies was presented to evaluate
Sahar Taslimi Taleghani, Mikhail Sorin, Sébastien Poncet   +2 more
doaj   +1 more source

Energy and Exergy Analyses of Adsorption Chiller at Various Recooling-Water and Dead-State Temperatures

Energies, 2021
We conducted energy and exergy analyses of an adsorption chiller to investigate the effect of recooling-water temperatures on the cooling capacity and Coefficient of Performance (COP) with variable cycle modes.
Ahmad A. Alsarayreh, Ayman Al-Maaitah, Menwer Attarakih, Hans-Jörg Bart   +3 more
doaj   +1 more source

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

Iranian 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, Abdol Ghaffar Ebadi, Alireza Bozorgian, Seyed Jalal Hoseyni, Esmail Vessally   +4 more
doaj   +1 more source

Energy and exergy analysis of an industrial corn dryer operated by two different fuels

, 2021
In this study, the data obtained after converting an industrial horizontal type corn dryer that meets its drying air temperature from coal to natural gas was compared by thermodynamic analyses.
Ünal, Fatih
core   +1 more source

Studies on energy consumption of crude oil pipeline transportation process based on the unavoidable exergy loss rate

Case Studies in Thermal Engineering, 2018
In order to ensure the crude oil pipeline process smoothly, the driving force has a certain exergy loss. Based on the exergy analysis method, according to the required minimum potential difference of pipeline transportation, the unavoidable exergy loss ...
Qinglin Cheng, Anbo Zheng, Lu Yang, Chenlin Pan, Wei Sun, Yang Liu   +5 more
doaj   +1 more source

Exergy Analysis of Thermal Power Plant for Three Different Loads

Tehnički 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