MODELLING THE MICROSCALE RESPONSE OF UNIDIRECTIONAL CARBON FIBER REINFORCED PVDF

التفاصيل البيبلوغرافية
العنوان: MODELLING THE MICROSCALE RESPONSE OF UNIDIRECTIONAL CARBON FIBER REINFORCED PVDF
المؤلفون: Lenders T., Remmers J. J. C., Pini T., Veenstra P., Govaert L. E., Geers M. G. D.
المساهمون: Anastasios Vassilopoulos, Lenders, T., Remmers, J. J. C., Pini, T., Veenstra, P., Govaert, L. E., Geers, M. G. D.
سنة النشر: 2022
المجموعة: Sapienza Università di Roma: CINECA IRIS
مصطلحات موضوعية: Microscale modelling, polyvinylidene fluoride, cohesive zone method, finite element model, elasto-viscoplastic behaviour
الوصف: In this study, we develop a numerical model of unidirectional carbon fiber reinforced PVDF based on experimental data. The microscale behaviour of the composite is described using a plane strain finite element model of a carbon fiber embedded in a PVDF matrix, connected by a cohesive zone interface. The intrinsic behaviour of the PVDF matrix is modelled using an elastoviscoplastic constitutive model which is able to represent the rate-dependent behaviour of PVDF. Numerical simulations of uniaxial tensile tests of the composite show the interaction between the rate-dependent response of PVDF and the cohesive zone interface response. The microscale failure mechanisms are governed by the competing mechanisms of the matrix model and the cohesive interface model at the fiber/matrix interface.
نوع الوثيقة: conference object
اللغة: English
Relation: ispartofbook:Proceedings of the 20th European Conference on Composite Materials Vol 4 - Modeling and Prediction; 20th European Conference on Composite Materials; volume:4; firstpage:614; lastpage:621; numberofpages:8; https://hdl.handle.net/11573/1704625; info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-85149367764
DOI: 10.5075/epfl-298799_978-2-9701614-0-0
الاتاحة: https://hdl.handle.net/11573/1704625
https://doi.org/10.5075/epfl-298799_978-2-9701614-0-0
رقم الانضمام: edsbas.163A8E70
قاعدة البيانات: BASE
الوصف
DOI:10.5075/epfl-298799_978-2-9701614-0-0