Results 101 to 110 of about 9,079 (232)

Experimental study on transcritical Rankine cycle (TRC) using CO2/R134a mixtures with various composition ratios for waste heat recovery from diesel engines [PDF]

open access: yes, 2020
A carbon dioxide (CO2) based mixture was investigated as a promising solution to improve system performance and expand the condensation temperature range of a CO2 transcritical Rankine cycle (C-TRC).
Feng, W   +5 more
core   +1 more source

Performance Analysis of Multipurpose Refrigeration System (MRS) on Fishing Vessel

open access: yesPolish Maritime Research, 2016
The use of efficient refrigerator/freezers helps considerably to reduce the amount of the emitted greenhouse gas. A two-circuit refrigerator-freezer cycle (RF) reveals a higher energy saving potential than a conventional cycle with a single loop of ...
Ust Y., Sinan Karakurt A., Gunes U.
doaj   +1 more source

Optimization of electricity / hydrogen cogeneration from generation IV nuclear energy systems [PDF]

open access: yes, 2007
One of the great motivations of studying and developing Generation IV (Gen IV) reactors of VHTR (Very High Temperature Reactor) design concept is their capacity to efficiently produce both electricity and H2 (hydrogen).
Azzaro-Pantel, Catherine   +6 more
core   +2 more sources

Exergy analysis of a PWR core heat transfer [PDF]

open access: yes, 2016
The exergetic analysis, a methodology of thermodynamics that quantifies of energy losses associated with irreversibility, allows to optimize the efficiencies of the various stages of a transformation process and thus its overall efficiency.
FERRONI, Luisa   +2 more
core   +1 more source

General methodology for exergy balance in ProSimPlus® process simulator [PDF]

open access: yes, 2012
This paper presents a general methodology for exergy balance in chemical and thermal processes integrated in ProSimPlus® as a well-adopted process simulator for energy efficiency analysis.
Baudet, Philippe   +5 more
core   +2 more sources

Exergy and Thermoeconomic Analysis for an Underground Train Station Air-Conditioning Cooling System

open access: yesEntropy, 2016
The necessity of air-conditioning causes the enormous energy use of underground train stations. Exergy and thermoeconomic analysis is applied to the annual operation of the air-conditioning system of a large underground train station in Taiwan.
Ke Yang Liao, Yew Khoy Chuah
doaj   +1 more source

Exergy Mapping of a UAV Through a Reconnaissance Flight Envelope

open access: yesHavacılık ve Uzay Teknolojileri Dergisi, 2022
In this study, exergy mapping of an unmanned aerial vehicle (UAV) is investigated during its reconnaissance flight. A turboprop UAV is selected for the application of the exergy of lift method covering a full flight envelope (from takeoff to landing) for
Yasin ŞÖHRET, Ali DİNÇ
doaj  

Exergoeconomic analysis of a steam turbine power plant in a sulfuric acid factory

open access: yesResults in Engineering
This study presents an exergoeconomic analysis of a steam turbine power plant (STPP) implemented within a sulfuric acid production facility. The plant harnesses waste heat from an exothermic chemical reaction to generate electricity.
Maged Galal   +2 more
doaj   +1 more source

Thermodynamic and exergic modelling of a combined cooling, heating and power system based on solid oxide fuel cell

open access: yesJournal of Mechanical Engineering and Sciences, 2019
In this research, thermodynamic and exergic analyses have been carried out on a combined cooling, heating and power cogeneration system that includes a solid oxide fuel cell and a single-effect lithium bromide absorption chiller.
J. Pirkandi, A. M. Joharchi, M. Ommian
doaj   +1 more source

The use of exergy analysis to benchmark the resource efficiency of municipal waste water treatment plants in Ireland [PDF]

open access: yes, 2014
Exergy Analysis has been identified in the literature as a powerful tool to benchmark the resource efficiency of thermal systems. The exergy approach provides a rational basis for process optimisation, where, in theory, the processes with the greatest ...
Corcoran, Brian   +5 more
core  

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