Results 111 to 120 of about 3,406,342 (222)

Energy and Conventional Exergy Analysis of an Integrated Transcritical CO2 (R-744) Refrigeration System

This study analyses the performance of an integrated transcritical CO2 (R-744) refrigeration system operating in winter conditions within a supermarket in Trento, north Italy.
Engin Söylemez, Söylemez, Engin
core   +1 more source

Coordination of exergy analysis and the MIND method - applied to a pulp and board mill

, 2004
The MIND (Method for analysis of INDustrial energy systems) method has been developed for cost optimisation of industrial energy systems, mainly with regard to quantities of energy.
Gong, Mei,, Karlsson, Magnus,
core   +1 more source

Exergy analysis of a diesel methanol dual fuel engine with different regulatory strategies for meeting China VI emission regulations

Case Studies in Thermal Engineering
To reveal the mechanism for high brake thermal efficiency (BTE) of diesel methanol dual fuel (DMDF) engine meeting China VI emission regulations without urea, experimental and computational methods were used to study the exergy distribution with ...
Baodong Ma, Qiang Zhan, Anren Yao, Chunde Yao   +3 more
doaj   +1 more source

Effect of reference altitudes for a turbofan engine with the aid of specific-exergy based method

, 2012
WOS: 000311077100008This paper presents effect of reference altitudes on the exergetic efficiency of a engine with the aid of specific exergy method. between 4000-9000 m.
Turan, Önder
core   +1 more source

National Action Plan for Energy Efficiency, Chapter 6: Energy Efficiency Program Best Practices

, 2006
Chapter from the National Action Plan for Energy Efficiency documenting key findings from energy efficiency programs that have been successfully operating for many ...
National Action Plan for Energy Efficiency (U.S.)
core  

Energy and exergoeconomic analyses of parallel cross feed multi effect desalination system driven by twin-screw compressor with water injection

Case Studies in Thermal Engineering
This work proposes the design of a parallel cross-feed multi-effect desalination system with a twin-screw compressor, incorporating water injection to enhance system performance.
Osman Shamet, Mohamed A. Antar
doaj   +1 more source

On exergy and sustainable development - Part 1 : conditions and concepts

, 2001
The future of life on our planet is a matter of great concern. This paper is based on a vision of sustainable development. It is divided into two parts. The first part introduces conditions and concepts that are of importance for sustainable development.
Gong, Mei,, Wall, Göran,
core   +1 more source

Exergy analysis of microchannel heat exchangers

, 2020
This study investigates the exergetic efficiencies of four plain microchannel heat exchangers under single-phase and two-phase flow conditions using de-ionised water as the working fluid.

core  

A study of trilateral flash cycles for low-grade waste heat recovery-to-power generation [PDF]

, 2014
There has been renewed significance for innovative energy conversion technologies, particularly the heat recovery-to-power technologies for sustainable power generation from renewable energies and waste heat. This is due to the increasing concern over
Ajimotokan, Habeeb A.
core  

Chemical exergy calculations for petroleum and petroleum-derived liquid fractions

, 2013
This work focused on the chemical exergy calculation methods that can be applied to petroleum and petroleum-derived liquid fuels. The importance of thermodynamic data in the calculation of chemical exergies, and the limitations due to the absence of this

core   +1 more source