Results 111 to 120 of about 14,102 (219)

Exergy Analysis of Complex Ship Energy Systems

open access: yesEntropy, 2016
With multiple primary and secondary energy converters (diesel engines, steam turbines, waste heat recovery (WHR) and oil-fired boilers, etc.) and extensive energy networks (steam, cooling water, exhaust gases, etc.), ships may be considered as complex ...
Pierre Marty   +3 more
doaj   +1 more source

MaimAir: A flexible and modular energy storage system for tomorrow energy banks [PDF]

open access: yes, 2016
We considered a novel energy storage system based on the compression of air through pumped water. Differently from CAES on trial, the proposed indirect compression leaves the opportunity to choose the kind of compression from adiabatic to isothermal. The
Fargion, Daniele, Habib, Emanuele
core  

Energy, Exergy, and Economic Performance Analysis of Integrated CPVT with Supercritical CO2 Ejector Refrigeration Cycle for Residential Applications [PDF]

open access: yesIranica Journal of Energy and Environment
This study investigates the integration of a concentrated photovoltaic thermal (CPVT) module with a supercritical carbon dioxide (sCO₂) ejector refrigeration cycle to enhance sustainable cooling technologies.
H. Hawi Ogaili   +3 more
doaj   +1 more source

Thermodynamics Characterization of Density models for an Effective Solar Water Heater Sizing [PDF]

open access: yes, 2012
The problem faced in Sizing of an effective Solar Water Heater (SWH) by engineers to meet certain design requirement is highly enormous. Using the thermodynamic characterization relation and the knowledge of Solar Water Heater (SWH) density’s model ...
Aasa, S. A.   +2 more
core  

Exergy Analysis of Methanol Production Plant from Hydrogenation of Carbon Dioxide

open access: yesMaterials Proceedings
Reducing greenhouse gas (GHG) emissions through carbon capture and conversion to fuel and other useful products is a focus of recent research. Among all fuels, CO2 to methanol stands out for its efficiency and promise.
Muhammad Zulkefal   +2 more
doaj   +1 more source

Exergy and energy-based sustainability evaluation of diesel-biodiesel-ethanol blends with emission forecasting using advanced machine learning models

open access: yesCase Studies in Thermal Engineering
The increasing influence of machine learning in engine emission prediction is on rising trend. The present study of thermodynamic analysis of ternary fuel with advanced Machine learning model provides valuable insights and adds significant outcomes to ...
Harish Venu   +6 more
doaj   +1 more source

KCS34 evaluation for WHR in cement industry [PDF]

open access: yes, 2018
The simple Kalina cycle system 34 (KCS34)- has been studied to perform energy cogeneration from the waste heat recovery (WHR) in preheater cement industries.
Arrieta, F. R. (Felipe)   +1 more
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Energy, exergy and economic analysis and optimization of various modified organic flash cycle configurations for enhanced waste heat recovery performance

open access: yesCleaner Engineering and Technology
This study presents a comprehensive thermodynamic investigation based on energy, exergy, and economic (3 E) analysis of eight Organic Flash Cycle (OFC) configurations for waste heat recovery. The modified cycles were modeled in MATLAB with thermophysical
Hadi Kamfar   +4 more
doaj   +1 more source

Assessment of effect of operation parameters on gas turbine power plant performance using first and second laws [PDF]

open access: yes, 2016
In this study, modelling of gas turbine engine performance is carried out using thermodynamics relations. The model reveals that the influence of operation parameters such as compression ratio, turbine inlet temperature and ambient temperature has ...
Adefila, S. S.   +3 more
core  

Advanced Exergy and Exergoeconomic Analysis of Cascade High-Temperature Heat Pump System for Recovery of Low-Temperature Waste Heat

open access: yesEnergies
Cascade high-temperature heat pumps (CHTHPs) are often applied to recover low-temperature industrial waste heat owing to their large temperature lift.
Xiaowei Hu   +5 more
doaj   +1 more source

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