Results 111 to 120 of about 2,721 (226)

The exergy efficiency and pumping power of nanofluid through a helically coiled tube heat exchanger under turbulent flow

, 2015
This paper theoretically examines the effects of water-Al2O3 nanofluid on exergy destruction, exergy efficiency and pumping power in the helically coiled tube heat exchanger under turbulent flow and subjected constant wall condition.
Falahat, Alireza; Department of Mechanics, Mahshahr Branch, Islamic Azad University, Mahshahr, Iran
core   +2 more sources

A comparative thermodynamic analysis on different exergetic efficiency methods for a solar photovoltaic module

, 2017
In this paper, a comparative study on the different exergetic performance of a solar photovoltaic (PV) module is presented. The exergetic efficiency of the PV module was obtained as functions of environmental, operational and design parameters, and ...
Bayat, M., Özalp, M.
core   +1 more source

Exergy-based optimization of fin geometry in unglazed PV/T air collectors

Next Energy
This study presents a comprehensive thermal–electrical and exergy modeling framework for an unglazed photovoltaic/thermal (PV/T) air collector equipped with longitudinal fins, with emphasis on identifying environmentally sustainable fin-design strategies.
Shalomin Gardner, Lisy M. Thomas, Bob Stanley Gardner   +2 more
doaj   +1 more source

Investigating the exergy of thermal power plant components

Journal of Thermal Engineering
Exergy analysis has proven to be an effective approach for evaluating the performance of thermal power plants, offering insights beyond those provided by conventional energy analysis. The present work shows exergy-based performance analysis of the 250-MW unit of the total capacity 500 MW Chandrapura Thermal Power Station in Jharkhand, India.
Ramesh Kumar Singh, Vikas Kumar, Vivek Kumar   +2 more
openaire   +1 more source

Energetic and exergetic efficiency of latent heat storage system for greenhouse heating

, 1999
In this research, solar energy has been stored using the paraffin with the latent heat technique for heating the plastic greenhouse of 180 m2. Energy and exergy analyses were applied for evaluation of the system efficiency. An average values of the rates
Başçetinçelik A., Demirel Y., Paksoy H.Ö., Öztürk H.H.   +3 more
core  

Exergy Method for Evaluating the Operation of a Drying Plant

, 2020
Изложены результаты теоретических исследований режимов работы паровой сушильной установки для сушки строительной пропитанной армированной стеклосетки.
Pitolin, V., Питолин, В. Е.
core  

Thermodynamic optimisation of the operative parameters for the heat recovery in combined plants [PDF]

, 2001
For the combined power plants, the optimization of the heat recovery steam generator (HRSG) is of particular interest in order to improve the efficiency of the heat recovery from turbine exhaust gas and to maximize the power production in the steam cycle.
FRANCO A., FRANCO, ALESSANDRO, CASAROSA, CLAUDIO   +2 more
core  

A 4E (energy, exergy, environmental, and economic) evaluation of a solar air heater with airflow beneath a V-shaped perforated finned absorber. [PDF]

Sci Rep
Shaaban FM, Abdelhamid MA, Abozid MH, Hassan SA, Abouelenein MF, Atia MF.   +5 more
europepmc   +1 more source

Analysis of Heat-Mass Transfer and Exergy in Heating Process of Chilled Ready-to-Eat Foods Using High-Power Microwave Ovens. [PDF]

Int J Food Sci
Klinbun J, Rattanadecho P, Klinbun W.
europepmc   +1 more source

Investigation and proposal of a novel solar-powered trigeneration system for more environmentally friendly heating, cooling, and power generation. [PDF]

Sci Rep
Alsharif AMA, Khaliq A, Hussein E, Refaey HA.   +3 more
europepmc   +1 more source