This comprehensive review explores recent advancements in laser powder bed fusion
(LPBF) modeling, with a particular focus on metallurgical, temperature, and defect aspects …

Finite element simulation of the laser powder bed fusion process is made challenging by the
inherently multiscale nature of the process. When using the typical global time stepping …

During manufacturing of components using wire arc additive manufacturing, specific cooling
times are required to prevent overheating of the structure and geometrical distortions …

In this contribution, the accuracy and efficiency of various modeling assumptions and
numerical settings in thermo-mechanical simulations of powder bed fusion (PBF) processes …

The direct numerical simulation of metal additive manufacturing processes such as laser
powder bed fusion is challenging due to the vast differences in spatial and temporal scales …

This work introduces a distributed memory machine and octree-based Finite Element (FE)
framework for modeling metal Additive Manufacturing (AM) processes. In this sense, an …

This paper explores mesoscale conduction-based modeling of Laser Directed Energy
Deposition (LDED) for metallic materials. We benchmark the forward Euler (explicit) time …

In the first part of this two-part special issue, the focus is on the modeling and simulation of
elementary processes within various materials that can be used for additive manufacturing. It …

This work addresses dynamic partitioning for numerical computations on modern high-
performance computers. A simulation framework with a fully decentralized data structure is …

Classical approaches for simulating the heat evolution in laser powder bed fusion use finite
elements in space combined with a time-stepping scheme. The presented multi-level hp …