Results 21 to 30 of about 1,802 (201)

Energy, exergy and advanced exergy analyses on Garri “1” combined cycle power plant of Sudan

open access: yesInternational Journal of Thermofluids
Thermal power plants account for 39 % of Sudan’s electricity grid. Consequently, enhancing the performance of these plants is crucial for bolstering the Sudanese energy sector.
Adil A.M. Omara   +2 more
doaj   +2 more sources

Advanced Exergy Analysis of Waste-Based District Heating Options through Case Studies [PDF]

open access: yesEnergies, 2021
The heating of the buildings, together with domestic hot water generation, is responsible for half of the total generated heating energy, which consumes half of the final energy demand.
Huseyin Gunhan Ozcan   +3 more
doaj   +2 more sources

Advanced exergy analysis of deep UCG to hydrogen production [PDF]

open access: yesMeitan xuebao
Deep underground coal gasification (UCG) for making hydrogen can not only utilize the rich deep coal resources in China and convert difficult-to-mine or uneconomical deep coal resources into hydrogen, but also is a potential low-cost hydrogen production ...
Yutong JI, Wei GUO, Huan LIU, Shuqin LIU
core   +3 more sources

Thermodynamic Performance Investigation of Commercial R744 Booster Refrigeration Plants Based on Advanced Exergy Analysis [PDF]

open access: yesEnergies, 2019
After the recent renewed interest in CO2 as the refrigerant (R744) for the food retail industry, many researchers have focused on the performance enhancement of the basic transcritical R744 supermarket refrigeration unit in warm climates.
Paride Gullo   +2 more
doaj   +2 more sources

Advanced exergy analysis and performance enhancement of air‐cooled solar recompression supercritical carbon dioxide systems

open access: yesIET Renewable Power Generation
This study advances the efficiency of a recompression power generation cycle using supercritical carbon dioxide, leveraging solar energy as a sustainable alternative to fossil fuels. It is the first to uniquely address the performance of air‐cooled solar
Amin Atarzadeh   +2 more
doaj   +2 more sources

Conventional and Advanced Exergoeconomic Analysis of a Compound Ejector-Heat Pump for Simultaneous Cooling and Heating

open access: yesEnergies, 2021
This work focused on a compound PV/T waste heat driven ejector-heat pump system for simultaneous data centre cooling and waste heat recovery for district heating.
Ali Khalid Shaker Al-Sayyab   +3 more
doaj   +1 more source

Advanced exergy analysis of a jet ejector refrigeration cycle used to cool down the intake air in an internal combustion engine [PDF]

open access: yes, 2020
[EN] This paper describes a jet ejection cycle coupled to a 1.5 L diesel engine to reduce the intake air temperature using the waste heat of the exhaust gases. This cycle is evaluated by means of conventional and advanced exergy analysis.
Dolz, Vicente   +3 more
core   +1 more source

Exergy destruction analysis of a power generation system utilizing the cold energy of LNG

open access: yesHeliyon, 2023
The purpose of this research is in-depth understanding of the internal causes of exergy destruction in various parts of the system and to identify potential improvements for the components.
Teng Wan, Bin Bai, Weihong Zhou
doaj   +1 more source

Advanced Exergy-Based Optimization of a Polygeneration System with CO2 as Working Fluid. [PDF]

open access: yesEntropy (Basel)
Using polygeneration systems is one of the most cost-effective ways for energy efficiency improvement, which secures sustainable energy development and reduces environmental impacts. This paper investigates a polygeneration system powered by low- to medium-grade waste heat and using CO2 as a working fluid to simultaneously produce electric power ...
Luo J, Zhu Q, Morosuk T.
europepmc   +5 more sources

Exergy analysis and optimisation of a hybrid solar-geothermal power plant

open access: yes, 2023
The present study aims at the energy, exergetic, exergoeconomic, exergoenvironmental analysis of a hybrid solar-geothermal power plant. In addition, the emergy-based approach based on exergoeconomic and exergoenvironmental analysis has been performed ...
Ana M. Blanco Marigorta   +5 more
core   +1 more source

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