Sciences & technologie. B, Sciences de l’ingénieur
Volume 0, Numéro 28, Pages 43-48
2008-12-31
Authors : Vieille B . Aucher J . Taleb L .
In order to tackle the issues associated with the use of thermosetting resins (storage, difficult reticulation process, handmade draping, irreversible defects), high performance thermoplastic resins are now being considered for applications in aeronautics. Indeed, it is possible to get thermoplastic based laminates with various shapes in few stages thanks to a thermoforming process. Thus, their mechanical behavior needs to be investigated. This study aims at comparing the mechanical behavior of two aeronautical laminates submitted to different stress states. The studied composite materials consist of two different materials for the matrix : epoxy (thermosetting resin) or PPS (high performance thermoplastic resin). The matrix was reinforced with the same carbon fiber satin fabrics. Beyond the usual tests performed on composite materials to get the elastic properties, singlebolt double lap bolted joint (bearing test) and single-bolt single lap bolted joint tests were carried out. Such tests are very important for the design of composite laminates usually joined with bolts or rivets for aeronautical applications.
Experimental study, epoxy, PPS, carbon fiber fabrics, bolted joint tests.
بوسالم أحلام
.
عابد يوسف
.
ص 117-132.
Yahia Zeghoudi
.
pages 74-88.
Bouchelaghem Hafida
.
Bezazi Abederrezak
.
Boumaaza Messaouda
.
Benzanache Naziha
.
Scarpa Fabrizio
.
pages 68-75.
Benbrinis Issam
.
Redjel Bachir
.
pages 235-255.
Sanjay M. R.
.
Arpitha G. R.
.
Naik L. Laxmana
.
Gopalakrishna K.
.
Yogesha B.
.
pages 117-128.