MACHINE MODELING AND SIMULATIONS, Machine Modeling and Simulations 2019

Font Size: 
FE modeling of continuous fiber reinforced thermoplastic composite structures produced by additive manufacturing
Jaroslav Majko, Milan Sága, Milan Vaško, Marián Handrik, Zuzana Ságová

Last modified: 16. 04. 2020

Abstract


Additive manufacturing is a process of joining material, that brings many benefits such as customization and low production cost. Markforged developed Continuous Fiber Fabrication technology, which allows printing continuous fibre reinforced thermoplastic (CFRTP) composites. Although printed CFRTP composite parts achieve mechanical properties better than other 3D printed counterparts, there is a demand to gain suitable mechanical properties comparable with conventionally manufactured parts using improvements in printing parameters and fibre deposition. In this paper, the main goal is analyzing of geometry constraints of fibre deposition and modelling options in FEM program ADINA. Additionally, stress distribution analysis with regard to stresses in matrix and fibres will be performed.

Acknowledgements: This work was supported by KEGA No. 037ŽU-4/2018 and by VEGA No. 1/0073/19.