Results 21 to 30 of about 833 (182)

Energetic and Exergetic Analysis of a Heat Exchanger Integrated in a Solid Biomass-Fuelled Micro-CHP System with an Ericsson Engine

open access: yesEntropy, 2016
A specific heat exchanger has been developed to transfer heat from flue gas to the working fluid (hot air) of the Ericsson engine of a solid biomass-fuelled micro combined heat and power (CHP).
Marie Creyx   +4 more
doaj   +1 more source

Comparative Performance Metric Assessment of A Military Turbojet Engine Utilizing Hydrogen And Kerosene Fuels Through Advanced Exergy Analysis Method

open access: yesEnergies, 2020
This study dealt with evaluating the (J85-GE-5H) military turbojet engine (TJE) in terms of exergetic and advanced exergetic analyses at Military (MIL) and Afterburner (AB) process modes by utilizing kerosene (JP-8) and hydrogen (H2) fuels. First, exergy
Burak Yuksel   +3 more
doaj   +1 more source

Multi-Objective Optimal Operation for Steam Power Scheduling Based on Economic and Exergetic Analysis

open access: yesEnergies, 2020
Steam supply scheduling (SSS) plays an important role in providing uninterrupted reliable energy to meet the heat and electricity demand in both the industrial and residential sectors.
Yu Huang   +6 more
doaj   +1 more source

The Energy and Exergy of Light with Application to Societal Exergy Analysis

open access: yesEnergies, 2020
Lighting provides an indispensable energy service, illumination. The field of societal exergy analysis considers light (and many other energy products) to be enablers of economic growth, and lighting contributes a non-negligible proportion of total ...
Matthew Kuperus Heun   +3 more
doaj   +1 more source

A Case study of Exergy Losses of a Ground Heat Pump and Photovoltaic Cells System and Their Optimization

open access: yesEnergies, 2021
The aim of this scientific research is to experimentally determine the exergy losses of a ground heat pump and further optimization for more efficient use of operating modes and improvement of individual structural elements.
Konstantin Osintsev   +2 more
doaj   +1 more source

Dynamic Exergetic Analysis and Evaluation of Photovoltaic Modules

open access: yesEnergy Sources, Part A: Recovery, Utilization, and Environmental Effects, 2015
Due to the growing demand for renewable energy sources, photovoltaic solar has been one of the most promising renewable energy sources in the world. In this article the performance of photovoltaic modules through energy and exergy efficiencies, sustainability index, improvement potential factors, and in terms of their exergy costs is investigated.
Abid, M., Hepbasli, A.
openaire   +3 more sources

Exergetic Analysis of a Novel Solar Cooling System for Combined Cycle Power Plants

open access: yesEntropy, 2016
This paper presents a detailed exergetic analysis of a novel high-temperature Solar Assisted Combined Cycle (SACC) power plant. The system includes a solar field consisting of innovative high-temperature flat plate evacuated solar thermal collectors, a ...
Francesco Calise   +2 more
doaj   +1 more source

Exergy Analysis of a Natural Gas-Fired Gas Turbine Combined Cycle Power Plant with Post-Combustion Carbon Capture

open access: yesChemical Engineering Transactions, 2021
Post-combustion carbon capture (PCC) plays an important role in reducing the greenhouse gas emissions. In the present study, an exergy analysis is conducted to assess the exergy destruction and exergetic efficiency of a natural gas-fired combined cycle ...
Youning Tang   +4 more
doaj   +1 more source

Exergetic performance analysis of ohmic cooking process

open access: yesJournal of Food Engineering, 2010
Abstract This paper deals with the performance evaluation of ohmic cooking process by applying exergy analysis. Cylindrically shaped ground beef samples with different fat contents (2%, 9% and 15%) were used as the test material being cooked. The cooking process was conducted at three different voltage gradients (20, 30 or 40 V/cm) up to 80 °C.
Bozkurt, Hayriye, Icier, Filiz
openaire   +3 more sources

Dynamic simulation and exergetic analysis of a solar thermal collector installation

open access: yesAlexandria Engineering Journal, 2022
Solar collectors are active solar devices which help reducing the energy consumption in buildings. In this paper, a real installation of solar collectors is analysed under different collector array configurations.
David García-Menéndez   +3 more
doaj   +1 more source

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