Steady-state thermal model based on new dedicated boundary conditions -- application in the simulation of laser powder bed fusion process

DOI10.1016/J.APM.2022.08.013zbMath1505.65265OpenAlexW4294906387MaRDI QIDQ2110813

Yassine Saadlaoui, Yabo Jia, Jean-Christophe Roux, Jean-Michel Bergheau

Publication date: 23 December 2022

Published in: Applied Mathematical Modelling (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.apm.2022.08.013

zbMATH Keywords

finite element methodsteady-state modelanalytically inspired boundary conditionsheat transfer simulationsLPBF process

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) PDEs in connection with classical thermodynamics and heat transfer (35Q79) Finite element, Galerkin and related methods applied to problems in statistical mechanics (82M10)

Related Items (1)

An efficient local moving thermal-fluid framework for accelerating heat and mass transfer simulation during welding and additive manufacturing processes

Cites Work

• An adaptive integration scheme for heat conduction in additive manufacturing
• A new ray tracing heat source model for mesoscale CFD simulation of selective laser melting (SLM)
• An analytical solution to the thermal problems with varying boundary conditions around a moving source
• Analytical solution for heat conduction due to a moving Gaussian heat flux with piecewise constant parameters
• Solutions for modelling moving heat sources in a semi-infinite medium and applications to laser material processing

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