Ice hail stone impact testing of tailored fiber placed composite structural vanes for novel CFRP-Ti intermediate cases of future jet engines

Publikation: Beitrag in Buch/Konferenzbericht/Sammelband/GutachtenBeitrag in KonferenzbandBeigetragenBegutachtung

Abstract

Variable-axial carbon fibre reinforced polymers (CFRP) can be used to substitute titanium in structural-mechanical engine components. Such structures can be impacted by hailstones during operation. A validation strategy for a composite outlet guide vane of a hybrid titanium-CFRP-intermediate case is presented based on physical ice impact experiments starting at coupon level up to component level. For this, high velocity impact tests with spherical ice impactors were performed on the leading edge of plate specimens. An evaluation of the impact related amount of mechanical damage can be considered for the further design process and for the validation of analysis models in the virtual testing procedure. The work focuses on spherical ice impactors and the acceleration with a gas gun impact rig in regard to a reliable and reproducible testing procedure.

Details

OriginalspracheEnglisch
TitelProceedings of the 20th European Conference on Composite Materials
Redakteure/-innenAnastasios P. Vassilopoulos, Véronique Michaud
Herausgeber (Verlag)Ecole Polytechnique Fédérale de Lausanne (EPFL)
Seiten294-301
Seitenumfang8
Band2
ISBN (elektronisch)978-2-9701614-0-0
PublikationsstatusVeröffentlicht - 12 Dez. 2022
Peer-Review-StatusJa

Konferenz

Titel20th European Conference on Composite Materials
UntertitelComposites Meet Sustainability
KurztitelECCM 20
Veranstaltungsnummer20
Dauer26 - 30 Juni 2022
Webseite
BekanntheitsgradInternationale Veranstaltung
OrtSwissTech Convention Center
StadtLausanne
LandSchweiz

Externe IDs

Scopus 85149417843
ORCID /0000-0003-1370-064X/work/142243798

Schlagworte

Schlagwörter

  • hail stone, impact testing, validation strategy, composite structural vanes