Schütze, R. und Goetting, H. C. und Breitbach, E. und Grützmacher, T. (1998) Lightweight engine mounting based on adaptive CFRP struts for active vibration suppression. Aerospace Science and Technology, 6, Seiten 381-390.
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Kurzfassung
A demonstrator representing a lightweight engine mounting for turboprop aircraft has been developed which allows for active suppression of disturbing vibrations. It consists of an advanced CFRP truss structure based upon high-load CFRP struts which enable an optimal integration of piezo-electric stack actuators. The dynamic behaviour of the truss structure was analyzed by a 3D-simulation and the optimal position of active struts was evaluated. The experimental results of static and dynamic tests showed very good agreement with the analytical predictions. First investigations of the active vibration suppression by means of a simple feedback controller exhibited an excellent functionality of the adaptive structure and a promising potential to future improvements.
elib-URL des Eintrags: | https://elib.dlr.de/16227/ | ||||||||||||||||||||
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Dokumentart: | Zeitschriftenbeitrag | ||||||||||||||||||||
Zusätzliche Informationen: | LIDO-Berichtsjahr=1999, | ||||||||||||||||||||
Titel: | Lightweight engine mounting based on adaptive CFRP struts for active vibration suppression | ||||||||||||||||||||
Autoren: |
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Datum: | 1998 | ||||||||||||||||||||
Erschienen in: | Aerospace Science and Technology | ||||||||||||||||||||
Referierte Publikation: | Ja | ||||||||||||||||||||
Open Access: | Nein | ||||||||||||||||||||
Gold Open Access: | Nein | ||||||||||||||||||||
In SCOPUS: | Nein | ||||||||||||||||||||
In ISI Web of Science: | Ja | ||||||||||||||||||||
Band: | 6 | ||||||||||||||||||||
Seitenbereich: | Seiten 381-390 | ||||||||||||||||||||
Status: | veröffentlicht | ||||||||||||||||||||
Stichwörter: | turboprop engine mounting / CFRP lightweight truss structure / adaptive CFRP strut / active vibration suppression | ||||||||||||||||||||
HGF - Forschungsbereich: | Verkehr und Weltraum (alt) | ||||||||||||||||||||
HGF - Programm: | Luftfahrt | ||||||||||||||||||||
HGF - Programmthema: | keine Zuordnung | ||||||||||||||||||||
DLR - Schwerpunkt: | Luftfahrt | ||||||||||||||||||||
DLR - Forschungsgebiet: | L ST - Starrflüglertechnologien | ||||||||||||||||||||
DLR - Teilgebiet (Projekt, Vorhaben): | NICHT SPEZIFIZIERT | ||||||||||||||||||||
Standort: | Braunschweig | ||||||||||||||||||||
Institute & Einrichtungen: | Institut für Faserverbundleichtbau und Adaptronik > Institut für Strukturmechanik | ||||||||||||||||||||
Hinterlegt von: | Wolff, Sibylle | ||||||||||||||||||||
Hinterlegt am: | 16 Sep 2005 | ||||||||||||||||||||
Letzte Änderung: | 14 Jan 2010 15:29 |
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