External heating of electrical cables and autoignition investigationJournal of hazardous materialsL, Courty,5资料.pdfVIP

Journal of Hazardous Materials 321 (2017) 528–536 Contents lists available at ScienceDirect Journal of Hazardous Materials j o u r n a l h o me p a g e : w w w. elsev /locate/jha z mat External heating of electrical cables and auto-ignition investigation L. Courty a,∗ , J.P. Garo b a Univ. Orleans, PRISME EA 4229, 63 Avenue de Lattre de Tassigny, 18020 Bourges, France b Institut P’, UPR 3346 CNRS, ENSMA, Univ. Poitiers, 1Av. Clément Ader, Téléport 2, BP 40109, 86961 Futuroscope Chasseneuil, France h i g h l i g h t s • Electrical cables pyrolysis and flammability have been studied. • Two different experimental setups were used to study cables mass loss and flammability. • A 1-D thermal model for cables mass loss and temperature is proposed. • Spontaneous and piloted ignitions have been investigated. a r t i c l e i n f o a b s t r a c t Article history: Electric cables are now extensively used for both residential and industrial applications. During more Received 13 June 2016 than twenty years, multi-scale approaches have been developed to study fire behavior of such cables Received in revised form 8 September 2016 that represents a serious challenge. Accepted 19 September 2016 Cables are rather complicated materials because they consist of an insulated part and jacket of Available online 20 September 2016 polymeric materials. These polymeric materials can have various chemical structures, thicknesses and additives and g