Evaluation of the bending stiffness on assembled light weight and high strength panel

Honeycomb panel is widely applied into various structures such as lightweight and high stiffness panel. The glued honeycomb panel may catch fire. That's why some new high stiffness technologies have been developed. As a result of that, Truss Core Panel (TCP) has recently been developed. TCP...

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Main Authors: Kousuke TERADA, Sunao TOKURA, Hidetoshi SATO, Akinobu MAKITA, Ichiro HAGIWARA
Format: Article
Language:Japanese
Published: The Japan Society of Mechanical Engineers 2015-07-01
Series:Nihon Kikai Gakkai ronbunshu
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/transjsme/81/828/81_15-00039/_pdf/-char/en
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author Kousuke TERADA
Sunao TOKURA
Hidetoshi SATO
Akinobu MAKITA
Ichiro HAGIWARA
author_facet Kousuke TERADA
Sunao TOKURA
Hidetoshi SATO
Akinobu MAKITA
Ichiro HAGIWARA
author_sort Kousuke TERADA
collection DOAJ
description Honeycomb panel is widely applied into various structures such as lightweight and high stiffness panel. The glued honeycomb panel may catch fire. That's why some new high stiffness technologies have been developed. As a result of that, Truss Core Panel (TCP) has recently been developed. TCP has equivalent bending stiffness as honeycomb panel, and stronger in shear and more fire resistant than honeycomb panel. However, it is difficult in general to form TCPs compared to honeycomb panel. Therefore, multi-stage press forming process was investigated, but it cannot manufacture its structure with high aspect ratio for the limit of press forming process. The main aim of our research is to develop a new manufacturing process for Assembled Truss Core Panel (ATCP) by using bending method, suggesting the possibility to make much wider range of structures than before. In this paper, firstly we show the results of the trial product to confirm the ability of manufacturing ATCP. Then we evaluate the bending stiffness of the trial product of ATCP by measurements and FEM analysis. Finally, we conclude ATCP can be manufactured with high aspect ratio and the bending stiffness of ATCP can be estimated at the design-planning stage by FEM analysis. Some tasks on the development of ATCP will be presented by us in the near future.
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spelling doaj.art-dadc2646f87f46e3912e1da4c2900a222022-12-22T03:39:23ZjpnThe Japan Society of Mechanical EngineersNihon Kikai Gakkai ronbunshu2187-97612015-07-018182815-0003915-0003910.1299/transjsme.15-00039transjsmeEvaluation of the bending stiffness on assembled light weight and high strength panelKousuke TERADA0Sunao TOKURA1Hidetoshi SATO2Akinobu MAKITA3Ichiro HAGIWARA4Adovanced Course in Mechanical and Electrical System Engineering, National Institute of Technology, Fukushima CollegeTokura simulation research corporationAdovanced Course in Mechanical and Electrical System Engineering, National Institute of Technology, Fukushima CollegeAdovanced Course in Mechanical and Electrical System Engineering, National Institute of Technology, Fukushima CollegeMeiji Institute for Advanced Study of Mathematical SciencesHoneycomb panel is widely applied into various structures such as lightweight and high stiffness panel. The glued honeycomb panel may catch fire. That's why some new high stiffness technologies have been developed. As a result of that, Truss Core Panel (TCP) has recently been developed. TCP has equivalent bending stiffness as honeycomb panel, and stronger in shear and more fire resistant than honeycomb panel. However, it is difficult in general to form TCPs compared to honeycomb panel. Therefore, multi-stage press forming process was investigated, but it cannot manufacture its structure with high aspect ratio for the limit of press forming process. The main aim of our research is to develop a new manufacturing process for Assembled Truss Core Panel (ATCP) by using bending method, suggesting the possibility to make much wider range of structures than before. In this paper, firstly we show the results of the trial product to confirm the ability of manufacturing ATCP. Then we evaluate the bending stiffness of the trial product of ATCP by measurements and FEM analysis. Finally, we conclude ATCP can be manufactured with high aspect ratio and the bending stiffness of ATCP can be estimated at the design-planning stage by FEM analysis. Some tasks on the development of ATCP will be presented by us in the near future.https://www.jstage.jst.go.jp/article/transjsme/81/828/81_15-00039/_pdf/-char/enhigh stiffness panelhoneycomb paneltruss core panelbending stiffnessbending methodfem
spellingShingle Kousuke TERADA
Sunao TOKURA
Hidetoshi SATO
Akinobu MAKITA
Ichiro HAGIWARA
Evaluation of the bending stiffness on assembled light weight and high strength panel
Nihon Kikai Gakkai ronbunshu
high stiffness panel
honeycomb panel
truss core panel
bending stiffness
bending method
fem
title Evaluation of the bending stiffness on assembled light weight and high strength panel
title_full Evaluation of the bending stiffness on assembled light weight and high strength panel
title_fullStr Evaluation of the bending stiffness on assembled light weight and high strength panel
title_full_unstemmed Evaluation of the bending stiffness on assembled light weight and high strength panel
title_short Evaluation of the bending stiffness on assembled light weight and high strength panel
title_sort evaluation of the bending stiffness on assembled light weight and high strength panel
topic high stiffness panel
honeycomb panel
truss core panel
bending stiffness
bending method
fem
url https://www.jstage.jst.go.jp/article/transjsme/81/828/81_15-00039/_pdf/-char/en
work_keys_str_mv AT kousuketerada evaluationofthebendingstiffnessonassembledlightweightandhighstrengthpanel
AT sunaotokura evaluationofthebendingstiffnessonassembledlightweightandhighstrengthpanel
AT hidetoshisato evaluationofthebendingstiffnessonassembledlightweightandhighstrengthpanel
AT akinobumakita evaluationofthebendingstiffnessonassembledlightweightandhighstrengthpanel
AT ichirohagiwara evaluationofthebendingstiffnessonassembledlightweightandhighstrengthpanel