Computational modelling of an Organic Rankine Cycle (ORC) waste heat recovery system for an aircraft engine

Escalating fuel prices and carbon dioxide emission are causing new interest in methods to increase the thrust force of an aircraft engine with limitation of fuel consumption. One viable means is the conversion of exhaust engine waste heat to a more useful form of energy or to be used in the aircraft...

Full description

Bibliographic Details
Main Author: Saadon S.
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201815102001
_version_ 1818855149490143232
author Saadon S.
author_facet Saadon S.
author_sort Saadon S.
collection DOAJ
description Escalating fuel prices and carbon dioxide emission are causing new interest in methods to increase the thrust force of an aircraft engine with limitation of fuel consumption. One viable means is the conversion of exhaust engine waste heat to a more useful form of energy or to be used in the aircraft environmental system. A one-dimensional analysis method has been proposed for the organic Rankine cycle (ORC) waste heat recovery system for turbofan engine in this paper. The paper contains two main parts: validation of the numerical model and a performance prediction of turbofan engine integrated to an ORC system. The cycle is compared with industrial waste heat recovery system from Hangzhou Chinen Steam Turbine Power CO., Ltd. The results show that thrust specific fuel consumption (TSFC) of the turbofan engine reach lowest value at 0.91 lbm/lbf.h for 7000 lbf of thrust force. When the system installation weight is applied, the system results in a 2.0% reduction in fuel burn. Hence implementation of ORC system for waste heat recovery to an aircraft engine can bring a great potential to the aviation industry.
first_indexed 2024-12-19T08:04:01Z
format Article
id doaj.art-8f159f5a1ef74a97af8e251e7086780a
institution Directory Open Access Journal
issn 2261-236X
language English
last_indexed 2024-12-19T08:04:01Z
publishDate 2018-01-01
publisher EDP Sciences
record_format Article
series MATEC Web of Conferences
spelling doaj.art-8f159f5a1ef74a97af8e251e7086780a2022-12-21T20:29:48ZengEDP SciencesMATEC Web of Conferences2261-236X2018-01-011510200110.1051/matecconf/201815102001matecconf_acmae2018_02001Computational modelling of an Organic Rankine Cycle (ORC) waste heat recovery system for an aircraft engineSaadon S.Escalating fuel prices and carbon dioxide emission are causing new interest in methods to increase the thrust force of an aircraft engine with limitation of fuel consumption. One viable means is the conversion of exhaust engine waste heat to a more useful form of energy or to be used in the aircraft environmental system. A one-dimensional analysis method has been proposed for the organic Rankine cycle (ORC) waste heat recovery system for turbofan engine in this paper. The paper contains two main parts: validation of the numerical model and a performance prediction of turbofan engine integrated to an ORC system. The cycle is compared with industrial waste heat recovery system from Hangzhou Chinen Steam Turbine Power CO., Ltd. The results show that thrust specific fuel consumption (TSFC) of the turbofan engine reach lowest value at 0.91 lbm/lbf.h for 7000 lbf of thrust force. When the system installation weight is applied, the system results in a 2.0% reduction in fuel burn. Hence implementation of ORC system for waste heat recovery to an aircraft engine can bring a great potential to the aviation industry.https://doi.org/10.1051/matecconf/201815102001
spellingShingle Saadon S.
Computational modelling of an Organic Rankine Cycle (ORC) waste heat recovery system for an aircraft engine
MATEC Web of Conferences
title Computational modelling of an Organic Rankine Cycle (ORC) waste heat recovery system for an aircraft engine
title_full Computational modelling of an Organic Rankine Cycle (ORC) waste heat recovery system for an aircraft engine
title_fullStr Computational modelling of an Organic Rankine Cycle (ORC) waste heat recovery system for an aircraft engine
title_full_unstemmed Computational modelling of an Organic Rankine Cycle (ORC) waste heat recovery system for an aircraft engine
title_short Computational modelling of an Organic Rankine Cycle (ORC) waste heat recovery system for an aircraft engine
title_sort computational modelling of an organic rankine cycle orc waste heat recovery system for an aircraft engine
url https://doi.org/10.1051/matecconf/201815102001
work_keys_str_mv AT saadons computationalmodellingofanorganicrankinecycleorcwasteheatrecoverysystemforanaircraftengine