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The Damages of AS4/PEEK APC-2 Composite Laminates Subjected to Impact and Elevated Temperature Reaction

Abstract
In this paper, the mechanical properties of carbon-fiber reinforced polyether-ether ketone (PEEK) with and lay-up subject to impact and temperature reaction have been investigated.The drop-weight impact tests were performed by a 4mm diameter semi spherical nosed projectile. Incident impact height adopts 0.8m and 1.6m incident height. After impact testing, the static tension tests were performed to measure the ultimate strengths and elastic modulus at 25¢J¡B75¢J¡B125¢J¡B145¢J,so that the effects of stacking sequence and the damage mechanism subjected impact at elevated temperature was obtained.
By the parametric study and research , there are very important results as follow: The destructive crack of AS4/PEEK laminates subject to impact were arised from the tension sides toward the pressure sides, and the lay-up was more serious than the lay-up.
Although more excellent ultimate strength than the lay-up, the must be quantities of decay When the incident height increase as well as elevated temperature.
Keywords: Composite, Impact, Temperature, Strength, Elastic Modulus,
Fracture.

Identiferoai:union.ndltd.org:NSYSU/oai:NSYSU:etd-0708100-164612
Date08 July 2000
CreatorsChou, Jen-Chieh
ContributorsMing-Hwa R. Jen, Huang-Kuang Kung, Ming Chen
PublisherNSYSU
Source SetsNSYSU Electronic Thesis and Dissertation Archive
LanguageCholon
Detected LanguageEnglish
Typetext
Formatapplication/pdf
Sourcehttp://etd.lib.nsysu.edu.tw/ETD-db/ETD-search/view_etd?URN=etd-0708100-164612
Rightsrestricted, Copyright information available at source archive

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