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THERMOMECHANICAL TESTING OF CFRP STRUCTURES UNDER VARYING THERMAL CONDITIONS

Liebisch, Martin and Hildebrandt, Bernd and Wille, Tobias and Brauner, Christian and Gerrits, Wilco and Ortiz de Zarate Alberdi, Inigo (2021) THERMOMECHANICAL TESTING OF CFRP STRUCTURES UNDER VARYING THERMAL CONDITIONS. SAMPE Europe Conference 2021, 2021-10-29 - 2021-10-30, Baden/Zürich - Switzerland. ISBN 978-90-829101-3-1.

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Official URL: https://downloads.sampe-europe.org/se-conference-21-baden-zurich/?code=843-441

Abstract

The development of lightweight carbon fibre composite structures exposed to thermomechanical load conditions is investigated within the EU funded project SuCoHS. This paper presents the experimental procedure and results of an axially compressed stringerstiffened carbon fibre composite structure under various thermal conditions. The discussion includes the resulting variation of buckling onset and structural stiffness as well as the presence and progression of damages. The results show linear reduction of pre-buckling stiffness with increasing temperature up to 200°C. Due to the presence of delamination, a reliable correlation of the buckling load to varying thermal conditions could not be derived. Nevertheless, the study serves as baseline for upcoming investigation and for first validation of numerical analysis.

Item URL in elib:https://elib.dlr.de/147940/
Document Type:Conference or Workshop Item (Speech)
Title:THERMOMECHANICAL TESTING OF CFRP STRUCTURES UNDER VARYING THERMAL CONDITIONS
Authors:
AuthorsInstitution or Email of AuthorsAuthor's ORCID iDORCID Put Code
Liebisch, MartinMartin.Liebisch (at) dlr.dehttps://orcid.org/0000-0001-5423-7511UNSPECIFIED
Hildebrandt, BerndDLRUNSPECIFIEDUNSPECIFIED
Wille, TobiasTobias.Wille (at) dlr.dehttps://orcid.org/0009-0009-5777-2822UNSPECIFIED
Brauner, ChristianUniversity of Applied Sciences and Arts Northwestern SwitzerlandUNSPECIFIEDUNSPECIFIED
Gerrits, WilcoNetherlands Aerospace Centre (NLR)UNSPECIFIEDUNSPECIFIED
Ortiz de Zarate Alberdi, InigoAernnova Engineering Division (AED)UNSPECIFIEDUNSPECIFIED
Date:29 September 2021
Refereed publication:Yes
Open Access:No
Gold Open Access:No
In SCOPUS:No
In ISI Web of Science:No
Series Name:Proceedings SE Conference 21 Baden / Zürich
ISBN:978-90-829101-3-1
Status:Published
Keywords:Structural Testing, Thermomechanical, Composite, Buckling
Event Title:SAMPE Europe Conference 2021
Event Location:Baden/Zürich - Switzerland
Event Type:international Conference
Event Start Date:29 October 2021
Event End Date:30 October 2021
HGF - Research field:Aeronautics, Space and Transport
HGF - Program:Aeronautics
HGF - Program Themes:Efficient Vehicle
DLR - Research area:Aeronautics
DLR - Program:L EV - Efficient Vehicle
DLR - Research theme (Project):L - Virtual Aircraft and  Validation, L - Structural Materials and Design
Location: Braunschweig
Institutes and Institutions:Institute of Composite Structures and Adaptive Systems
Deposited By: Liebisch, Martin
Deposited On:03 Jan 2022 11:30
Last Modified:24 Apr 2024 20:46

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