TY - JOUR
T1 - Ultrasonic pulse velocity and physical properties of hybrid composites: A statistical approach
AU - Ribeiro Filho, Sergio Luiz Moni
AU - Thomas, Carlos
AU - Pereira Durão, Luís Miguel
AU - Christoforo, André Luis
AU - Bowen, Christopher
AU - Scarpa, Fabrizio
AU - Panzera, Tulio
PY - 2023/2/7
Y1 - 2023/2/7
N2 - This work describes the correlations between the ultrasonic pulse velocity (UPV) and physical properties of fibrous-particulate hybrid composites made of glass/carbon fabrics and three different micro-inclusions such as silica particles, recycled carbon fibre powder and Portland cement. A full factorial design (214151) is established to identify the effects of volume fraction, stacking sequence and particle type on the physical properties obtained by Archimedes’ principle. An electroacoustic transducer (50 kHz) is used to determine the ultrasonic pulse velocity data. Statistical models reveal correlations between UPV and the physical properties of hybrid composites. The combination of UPV and statistical techniques can identify all constitutive phases, being useful to characterise and estimate physical properties in a hybrid system composed of fibres and microparticles.
AB - This work describes the correlations between the ultrasonic pulse velocity (UPV) and physical properties of fibrous-particulate hybrid composites made of glass/carbon fabrics and three different micro-inclusions such as silica particles, recycled carbon fibre powder and Portland cement. A full factorial design (214151) is established to identify the effects of volume fraction, stacking sequence and particle type on the physical properties obtained by Archimedes’ principle. An electroacoustic transducer (50 kHz) is used to determine the ultrasonic pulse velocity data. Statistical models reveal correlations between UPV and the physical properties of hybrid composites. The combination of UPV and statistical techniques can identify all constitutive phases, being useful to characterise and estimate physical properties in a hybrid system composed of fibres and microparticles.
U2 - 10.1016/j.hybadv.2023.100024
DO - 10.1016/j.hybadv.2023.100024
M3 - Article (Academic Journal)
SN - 2773-207X
JO - Hybrid Advances
JF - Hybrid Advances
ER -