[HTML][HTML] Holistic computational design within additive manufacturing through topology optimization combined with multiphysics multi-scale materials and process …

M Bayat, O Zinovieva, F Ferrari, C Ayas… - Progress in Materials …, 2023 - Elsevier
Additive manufacturing (AM) processes have proven to be a perfect match for topology
optimization (TO), as they are able to realize sophisticated geometries in a unique layer-by …

Multimaterial powder bed fusion techniques

M Mehrpouya, D Tuma, T Vaneker… - Rapid prototy** …, 2022 - emerald.com
Purpose This study aims to provide a comprehensive overview of the current state of the art
in powder bed fusion (PBF) techniques for additive manufacturing of multiple materials. It …

Review on additive hybrid-and multi-material-manufacturing of metals by powder bed fusion: state of technology and development potential

M Schneck, M Horn, M Schmitt, C Seidel… - Progress in Additive …, 2021 - Springer
In this review paper, the authors investigate the state of technology for hybrid-and multi-
material (MM) manufacturing of metals utilizing additive manufacturing, in particular powder …

Computational framework for the simulation of multi material laser powder bed fusion

C Tang, L Yao, H Du - International Journal of Heat and Mass Transfer, 2022 - Elsevier
With the capability to build components with freeform geometries, laser powder bed fusion (L-
PBF) is considered as one of the most promising techniques for industrial applications …

[HTML][HTML] An adaptive smoothed particle hydrodynamics (SPH) scheme for efficient melt pool simulations in additive manufacturing

C Lüthi, M Afrasiabi, M Bambach - Computers & Mathematics with …, 2023 - Elsevier
Smoothed particle hydrodynamics (SPH) is a well-developed mesh-free method that has
proven highly efficient for mesoscopic additive manufacturing (AM) simulations …

Particle scale modelling of powder recoating and melt pool dynamics in laser powder bed fusion additive manufacturing: a review

E Li, Z Zhou, L Wang, R Zou, A Yu - Powder Technology, 2022 - Elsevier
Particle scale modelling of the process physics involved in laser powder bed fusion (LPBF)
is a recent research hotspot, and many efforts have been made in the literature. However, a …

A semi-analytical approach for analysis of thermal behaviors coupling heat loss in powder bed fusion

ZJ Li, HL Dai, J Xu, ZW Huang - International Journal of Heat and Mass …, 2023 - Elsevier
The build-up of the heat losses induced by a high-temperature gradient during laser additive
manufacturing process has a significant effect on the thermal behaviors and the formation of …

A semi-analytical model for rapid prediction of residual stress and deformation in laser powder bed fusion

ZJ Li, HL Dai, Y Yao, JL Liu - Applied Mathematical Modelling, 2024 - Elsevier
The build-up of residual stress and the resultant deformation in laser powder bed fusion
(LPBF) play vital roles in the performance of the as-built parts. Due to the complex physical …

[HTML][HTML] Numerical modelling of in-situ alloying of Al and Cu using the laser powder bed fusion process: A study on the effect of energy density and remelting on …

A Chouhan, M Hesselmann, A Toenjes, L Mädler… - Additive …, 2022 - Elsevier
In-situ alloying using laser powder bed fusion (LPBF) allows for formation of new alloys and
complicated components with spatially controlled characteristics. A major issue in in-situ …

Multiphysics modeling of mixing and material transport in additive manufacturing with multicomponent powder beds

A Samaei, Z Sang, JA Glerum, JE Mogonye… - Additive …, 2023 - Elsevier
A key challenge in additive manufacturing (AM) of aluminum-based parts has been the
formation of cracks and porosity during the processes. Multicomponent powder beds …