Modeling crystallization kinetics for selective laser sintering of polyamide 12

DOI10.1002/gamm.202100011OpenAlexW3189417787MaRDI QIDQ6089647

Julia Mergheim, Paul Steinmann, Dominic Soldner

Publication date: 15 December 2023

Published in: GAMM-Mitteilungen (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/gamm.202100011

zbMATH Keywords

numerical simulationadditive manufacturingcrystallization kineticsselective laser sintering

Mathematics Subject Classification ID

Numerical computation of solutions to systems of equations (65H10) Crystalline structure (74E15) Stefan problems, phase changes, etc. (80A22) Thermal effects in solid mechanics (74F05) Heat equation (35K05) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Multistep, Runge-Kutta and extrapolation methods for ordinary differential equations (65L06) Lasers, masers, optical bistability, nonlinear optics (78A60) PDEs in connection with classical thermodynamics and heat transfer (35Q79) Integro-partial differential equations (35R09)

Cites Work

• Thermal modelling of selective beam melting processes using heterogeneous time step sizes
• The deal.II library, Version 9.1
• A thermodynamic approach to model the caloric properties of semicrystalline polymers
• Remarks on the interpretation of current non‐linear finite element analyses as differential–algebraic equations

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