Modelling thermal effects in machining of carbon fiber reinforced polymer composites
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Machining-induced damage is commonly observed when manufacturing components based on carbon fiber reinforced polymer (CFRP) composites. Despite the importance of thermal effects in machining CFRPs, this problem has been poorly analyzed in the literature. Predictive tools are not available for thermal phenomena involved during cutting, while only few experimental studies have been found. In this paper, a three-dimensional (3D) finite element model of orthogonal machining of CFRPs including thermal effects is presented. Predicted thermal and mechanical intralaminar damage showed strong influence of fiber orientation. Thermally affected area was larger than mechanically damaged zone. This fact confirms the importance of accounting for thermal effects when modelling CFRP machining. © The Author(s) 2014 Reprints and permissions: sagepub.co.uk/journalsPermissions.nav.
carbon fiber reinforced polymer s; machining; modelling; thermal effects; cutting tools; machining; models; thermal effects; three dimensional; affected area; carbon fiber reinforced polymer; carbon fiber reinforced polymer composite; manufacturing components; orthogonal machining; predictive tools; thermal phenomena; three-dimensional (3d) finite element models; carbon fiber reinforced plastics