Highly Conductive Carbon Fiber-Reinforced Polymer Composite Electronic Box: Out-Of-Autoclave Manufacturing for Space Applications

One of the main advantages of carbon fiber-reinforced polymer (CFRP) electronic housings, when compared with traditionally used aluminum ones, is the potential for mass savings. In recent years, the power consumption of electronics has been growing, resulting in the need for higher thermal dissipati...

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Main Authors: Marta Martins, Rui Gomes, Luís Pina, Celeste Pereira, Olaf Reichmann, Daniele Teti, Nuno Correia, Nuno Rocha
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Fibers
Subjects:
Online Access:https://www.mdpi.com/2079-6439/6/4/92
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author Marta Martins
Rui Gomes
Luís Pina
Celeste Pereira
Olaf Reichmann
Daniele Teti
Nuno Correia
Nuno Rocha
author_facet Marta Martins
Rui Gomes
Luís Pina
Celeste Pereira
Olaf Reichmann
Daniele Teti
Nuno Correia
Nuno Rocha
author_sort Marta Martins
collection DOAJ
description One of the main advantages of carbon fiber-reinforced polymer (CFRP) electronic housings, when compared with traditionally used aluminum ones, is the potential for mass savings. In recent years, the power consumption of electronics has been growing, resulting in the need for higher thermal dissipation of electronic housings, requiring the use of highly thermally conductive materials. In this work, the manufacturing of a highly conductive CFRP electronic housing is reported. With a view to reducing total energy costs on manufacturing, an out-of-the autoclave manufacturing process was followed. Due to the inherent low thermal conductivity of typical raw materials for composite materials, strategies were evaluated to increase its value by changing the components used. The use of pitch-based carbon fibers was found to be a very promising solution. In addition, structural, thermal and manufacturing simulations were produced in the design phase. Improved performance was demonstrated from materials manufacturing to final breadboard testing. The results indicate potential gains of around 23% in mass reduction when compared to conventional aluminum electronic boxes. Moreover, the proposed design and the manufactured breadboard showed good compliance with mechanical and electrical requirements for spacecraft structures. The thermal balance results showed a performance slightly below to what would be expected from the detailed design.
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spelling doaj.art-064ac58941d342d3a51113523fac08412022-12-22T04:20:04ZengMDPI AGFibers2079-64392018-11-01649210.3390/fib6040092fib6040092Highly Conductive Carbon Fiber-Reinforced Polymer Composite Electronic Box: Out-Of-Autoclave Manufacturing for Space ApplicationsMarta Martins0Rui Gomes1Luís Pina2Celeste Pereira3Olaf Reichmann4Daniele Teti5Nuno Correia6Nuno Rocha7INEGI—Institute of Science and Innovation in Mechanical and Industrial Engineering, 4200-465 Porto, PortugalINEGI—Institute of Science and Innovation in Mechanical and Industrial Engineering, 4200-465 Porto, PortugalINEGI—Institute of Science and Innovation in Mechanical and Industrial Engineering, 4200-465 Porto, PortugalINEGI—Institute of Science and Innovation in Mechanical and Industrial Engineering, 4200-465 Porto, PortugalHPS—High Performance Space Structure Systems GmbH, 81379 München, GermanyESA—European Space Research and Technology Centre (ESTEC), 2201 AZ Noordwijk, The NetherlandsINEGI—Institute of Science and Innovation in Mechanical and Industrial Engineering, 4200-465 Porto, PortugalINEGI—Institute of Science and Innovation in Mechanical and Industrial Engineering, 4200-465 Porto, PortugalOne of the main advantages of carbon fiber-reinforced polymer (CFRP) electronic housings, when compared with traditionally used aluminum ones, is the potential for mass savings. In recent years, the power consumption of electronics has been growing, resulting in the need for higher thermal dissipation of electronic housings, requiring the use of highly thermally conductive materials. In this work, the manufacturing of a highly conductive CFRP electronic housing is reported. With a view to reducing total energy costs on manufacturing, an out-of-the autoclave manufacturing process was followed. Due to the inherent low thermal conductivity of typical raw materials for composite materials, strategies were evaluated to increase its value by changing the components used. The use of pitch-based carbon fibers was found to be a very promising solution. In addition, structural, thermal and manufacturing simulations were produced in the design phase. Improved performance was demonstrated from materials manufacturing to final breadboard testing. The results indicate potential gains of around 23% in mass reduction when compared to conventional aluminum electronic boxes. Moreover, the proposed design and the manufactured breadboard showed good compliance with mechanical and electrical requirements for spacecraft structures. The thermal balance results showed a performance slightly below to what would be expected from the detailed design.https://www.mdpi.com/2079-6439/6/4/92electronic boxcarbon fiber-reinforced polymer (CFRP)spacethermal conductivity
spellingShingle Marta Martins
Rui Gomes
Luís Pina
Celeste Pereira
Olaf Reichmann
Daniele Teti
Nuno Correia
Nuno Rocha
Highly Conductive Carbon Fiber-Reinforced Polymer Composite Electronic Box: Out-Of-Autoclave Manufacturing for Space Applications
Fibers
electronic box
carbon fiber-reinforced polymer (CFRP)
space
thermal conductivity
title Highly Conductive Carbon Fiber-Reinforced Polymer Composite Electronic Box: Out-Of-Autoclave Manufacturing for Space Applications
title_full Highly Conductive Carbon Fiber-Reinforced Polymer Composite Electronic Box: Out-Of-Autoclave Manufacturing for Space Applications
title_fullStr Highly Conductive Carbon Fiber-Reinforced Polymer Composite Electronic Box: Out-Of-Autoclave Manufacturing for Space Applications
title_full_unstemmed Highly Conductive Carbon Fiber-Reinforced Polymer Composite Electronic Box: Out-Of-Autoclave Manufacturing for Space Applications
title_short Highly Conductive Carbon Fiber-Reinforced Polymer Composite Electronic Box: Out-Of-Autoclave Manufacturing for Space Applications
title_sort highly conductive carbon fiber reinforced polymer composite electronic box out of autoclave manufacturing for space applications
topic electronic box
carbon fiber-reinforced polymer (CFRP)
space
thermal conductivity
url https://www.mdpi.com/2079-6439/6/4/92
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