Numerical simulation of laser fusion additive manufacturing processes using the SPH method

DOI10.1016/j.cma.2018.06.033zbMath1440.76122OpenAlexW2863045439MaRDI QIDQ1986616

Tarek I. Zohdi, M. A. Russell, Antonio Souto-Iglesias

Publication date: 9 April 2020

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cma.2018.06.033

zbMATH Keywords

computer simulationsheat flowadditive manufacturingSPHselective laser meltinglaser powder bed fusion

Mathematics Subject Classification ID

Navier-Stokes equations for incompressible viscous fluids (76D05) Particle methods and lattice-gas methods (76M28) Phase transformations in solids (74N99) Probabilistic methods, particle methods, etc. for initial value and initial-boundary value problems involving PDEs (65M75)

Related Items (20)

Projection-tree reduced-order modeling for fast \(N\)-body computations ⋮ Implicit iterative particle shifting for meshless numerical schemes using kernel basis functions ⋮ Free surface tension in incompressible smoothed particle hydrodynamcis (ISPH) ⋮ The hot optimal transportation meshfree (HOTM) method for materials under extreme dynamic thermomechanical conditions ⋮ A Fat boundary-type method for localized nonhomogeneous material problems ⋮ Numerical simulation of selective laser melting by the SPH method ⋮ Physics‐based modeling and predictive simulation of powder bed fusion additive manufacturing across length scales ⋮ Numerical solution of additive manufacturing problems using a two‐level method ⋮ A Bézier curve fit to melt pool geometry for modeling additive manufacturing microstructures ⋮ Complex-geometry simulations of transient thermoelasticity with the shifted boundary method ⋮ Fast heat transfer simulation for laser powder bed fusion ⋮ An adaptive smoothed particle hydrodynamics (SPH) scheme for efficient melt pool simulations in additive manufacturing ⋮ Mesoscale modelling of polymer powder densification due to thermal sintering ⋮ A novel smoothed particle hydrodynamics formulation for thermo-capillary phase change problems with focus on metal additive manufacturing melt pool modeling ⋮ Simulations of laser assisted additive manufacturing by smoothed particle hydrodynamics ⋮ Semi-coupled resolved CFD-DEM simulation of powder-based selective laser melting for additive manufacturing ⋮ A theoretical and numerical analysis of a Dirichlet-Neumann domain decomposition method for diffusion problems in heterogeneous media ⋮ An improved recoil pressure boundary condition for the simulation of deep penetration laser beam welding using the SPH method ⋮ A study on the oil transport in piston skirt-cylinder liner under fully flooded conditions using improved SPH simulations ⋮ Application of SPH to Single and Multiphase Geophysical, Biophysical and Industrial Fluid Flows

Uses Software

• ParaView

Cites Work

• Unnamed Item
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• Free-surface flows solved by means of SPH schemes with numerical diffusive terms
• Modeling of natural convection with smoothed particle hydrodynamics: non-Boussinesq formulation
• Smoothed particle hydrodynamics (SPH): an overview and recent developments
• A new surface-tension formulation for multi-phase SPH using a reproducing divergence approximation
• Shock simulation by the particle method SPH
• A continuum method for modeling surface tension
• Conduction modelling using smoothed particle hydrodynamics
• Simulating free surface flows with SPH
• Modeling low Reynolds number incompressible flows using SPH
• Piecewise polynomial, positive definite and compactly supported radial functions of minimal degree
• Diffusive terms for the conservation of mass equation in SPH
• Numerical diffusive terms in weakly-compressible SPH schemes.
• Smoothed particle hydrodynamics: theory and application to non-spherical stars
• An adaptive-recursive staggering strategy for simulating multifield coupled processes in microheterogeneous solids
• Theory and Applications of Smoothed Particle Hydrodynamics

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