Embedded sensing and actuating in CFRP composite structures—concept and technology demonstration for tailored embeddable sensor-actuator layers (TEmSAL)

Publikation: Beitrag in FachzeitschriftForschungsartikelBeigetragenBegutachtung

Abstract

Carbon fibre reinforced plastic (CFRP) materials are of interest for the aerospace and aviation industry to master growing economic and ecological challenges. In contrast to conventional metallic materials, they offer both higher specific material properties, such as strengths, stiffnesses, and an increased energy absorption capacity in case of impact loading scenarios. Additionally, the possibility of integrating functional elements, such as actuators and sensors, predestine CFRP for the development of more lightweight structural components. In this study, a generic composite structure is instrumented with embedded piezo ceramic sensor elements. A technology for TEmSAL is presented and applied within an autoclave manufacturing process. Aspects of the designing process, manufacturing and instrumentation as well as experimental impact sensing and self-actuation results are presented and discussed.

Details

OriginalspracheEnglisch
Aufsatznummer095007
Seitenumfang12
FachzeitschriftSmart materials and structures
Jahrgang31
Ausgabenummer9
Frühes Online-Datum8 Juli 2022
PublikationsstatusVeröffentlicht - Sept. 2022
Peer-Review-StatusJa

Externe IDs

Scopus 85134771060
Mendeley b53e138a-3403-370d-8c17-c85de372a7d4
ORCID /0000-0003-2834-8933/work/142238425
ORCID /0000-0003-1370-064X/work/142243768
ORCID /0000-0003-2653-7546/work/142249384

Schlagworte

Schlagwörter

  • embedded, actuating, CFRP, composite, structures, concept, impact sensing