Please use this identifier to cite or link to this item: https://www.um.edu.mt/library/oar/handle/123456789/86906
Title: Characterizing QSLVII damage of composite sandwich hulls
Authors: De Marco Muscat-Fenech, Claire
Cortis, Jeremy
Cassar, Charles
Keywords: Composite construction
Laminated materials
Sandwich construction
Metals -- Testing
Materials science
Materials -- Mechanical properties
Strength of materials
Issue Date: 2014
Publisher: Elsevier
Citation: Muscat–Fenech, C. D. M., Cortis, J., & Cassar, C. (2014). Characterizing QSLVII damage of composite sandwich hulls. Procedia Engineering, 88, 141-148.
Abstract: Damage on marine grade composite foam filled sandwich hull panels, fabricated according to BS EN ISO12215-5, using the traditional hand lay-up technique and cured under vacuum pressure is described. Damage test conditions are quasi static (QSI) and instrumented drop weight low-velocity (LVI) impact or quasi-static low velocity indentation impact QSLVII, Tests are conducted in accordance to ASTM D7766-11, ASTM D6264-98 (QSI) and D7136/D7136M-05 (LVI). Various indentor geometries are employed during the studies, each simulate different intended damage scenarios. Various law contact responses are proposed for the force and energy absorbed, based on indentation displacement and impact time. Limitations to the QSI and LVI standards are described and improvements suggested.
URI: https://www.um.edu.mt/library/oar/handle/123456789/86906
Appears in Collections:Scholarly Works - FacEngME

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