A new cost/weight trade-off method for airframe material decisions based on variable fuel price

This paper presents a simple method for analyzing the monetary trade-off between rising airframe material cost and reduced jet fuel cost for supporting the decision-making in designing lightweight but expensive new materials. The method considers the weight growth factor, Breguet range equation, spe...

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Main Authors: Tetsuya Morimoto, Satoshi Kobayashi, Yosuke Nagao, Yutaka Iwahori
Format: Article
Language:English
Published: Taylor & Francis Group 2017-01-01
Series:Cogent Engineering
Subjects:
Online Access:http://dx.doi.org/10.1080/23311916.2017.1285483
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author Tetsuya Morimoto
Satoshi Kobayashi
Yosuke Nagao
Yutaka Iwahori
author_facet Tetsuya Morimoto
Satoshi Kobayashi
Yosuke Nagao
Yutaka Iwahori
author_sort Tetsuya Morimoto
collection DOAJ
description This paper presents a simple method for analyzing the monetary trade-off between rising airframe material cost and reduced jet fuel cost for supporting the decision-making in designing lightweight but expensive new materials. The method considers the weight growth factor, Breguet range equation, specific strength, material cost, fuel price, and aircraft range. A model analysis reveals that rising fuel price can drastically change the optimum airframe materials from legacy aluminum alloys to carbon fiber-reinforced plastics.
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spelling doaj.art-0d8183082c6b48fcb11b835415a273ac2023-09-02T09:39:25ZengTaylor & Francis GroupCogent Engineering2331-19162017-01-014110.1080/23311916.2017.12854831285483A new cost/weight trade-off method for airframe material decisions based on variable fuel priceTetsuya Morimoto0Satoshi Kobayashi1Yosuke Nagao2Yutaka Iwahori3Japan Aerospace Exploration Agency (JAXA)Tokyo Metropolitan UniversityKanagawa Institute of TechnologyJapan Aerospace Exploration Agency (JAXA)This paper presents a simple method for analyzing the monetary trade-off between rising airframe material cost and reduced jet fuel cost for supporting the decision-making in designing lightweight but expensive new materials. The method considers the weight growth factor, Breguet range equation, specific strength, material cost, fuel price, and aircraft range. A model analysis reveals that rising fuel price can drastically change the optimum airframe materials from legacy aluminum alloys to carbon fiber-reinforced plastics.http://dx.doi.org/10.1080/23311916.2017.1285483decision support systemsdesignairframe materialstrade-off analysicarbon fiber reinforced plastics (cfrps)aluminum alloys
spellingShingle Tetsuya Morimoto
Satoshi Kobayashi
Yosuke Nagao
Yutaka Iwahori
A new cost/weight trade-off method for airframe material decisions based on variable fuel price
Cogent Engineering
decision support systems
design
airframe materials
trade-off analysi
carbon fiber reinforced plastics (cfrps)
aluminum alloys
title A new cost/weight trade-off method for airframe material decisions based on variable fuel price
title_full A new cost/weight trade-off method for airframe material decisions based on variable fuel price
title_fullStr A new cost/weight trade-off method for airframe material decisions based on variable fuel price
title_full_unstemmed A new cost/weight trade-off method for airframe material decisions based on variable fuel price
title_short A new cost/weight trade-off method for airframe material decisions based on variable fuel price
title_sort new cost weight trade off method for airframe material decisions based on variable fuel price
topic decision support systems
design
airframe materials
trade-off analysi
carbon fiber reinforced plastics (cfrps)
aluminum alloys
url http://dx.doi.org/10.1080/23311916.2017.1285483
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