Topology optimization for metal additive manufacturing: current trends, challenges, and future outlook

O Ibhadode, Z Zhang, J Sixt, KM Nsiempba… - Virtual and Physical …, 2023 - Taylor & Francis
Metal additive manufacturing is gaining immense research attention. Some of these
research efforts are associated with physics, statistical, or artificial intelligence-driven …

Comprehensive review on residual stress control strategies in laser-based powder bed fusion process–Challenges and opportunities

VP Kumar, AV Jebaraj - Lasers in Manufacturing and Materials Processing, 2023 - Springer
The significant advantage of laser-based powder bed fusion (L-PBF) process is to produce
extremely complex-shaped lightweight engineering parts through layer-by-layer fabrication …

Heterogeneous sensor data fusion for multiscale, shape agnostic flaw detection in laser powder bed fusion additive manufacturing

B Bevans, C Barrett, T Spears, A Gaikwad… - Virtual and Physical …, 2023 - Taylor & Francis
We developed and applied a novel approach for shape agnostic detection of multiscale
flaws in laser powder bed fusion (LPBF) additive manufacturing using heterogenous in-situ …

Simultaneous optimization of hatching orientations and lattice density distribution for residual warpage reduction in laser powder bed fusion considering layerwise …

A Takezawa, H Guo, R Kobayashi, Q Chen, AC To - Additive Manufacturing, 2022 - Elsevier
The reduction in the residual warpage generated via fabrication is an emerging issue in
metals' laser powder bed fusion additive manufacturing (AM). One solution from a design for …

Inherent strain approach to estimate residual stress and deformation in the laser powder bed fusion process for metal additive manufacturing—a state-of-the-art review

H Mohammadtaheri, R Sedaghati… - The International Journal …, 2022 - Springer
In recent years, metal additive manufacturing (AM) and particularly the laser powder bed
fusion (LPBF) process have substantially grown in popularity in industrial applications due to …

Topology optimization of continuous fiber-reinforced composite (CFRC) structures considering the residual stress in additive manufacturing

Y Dong, H Ye, J Yang, J Li, W Wang - Mechanics of Advanced …, 2024 - Taylor & Francis
This work proposes a topology optimization method for continuous fiber-reinforced
composite (CFRC) structures with additive manufacturing (AM), which realizes the …

Advances in computational modeling for laser powder bed fusion additive manufacturing: A comprehensive review of finite element techniques and strategies

D Sarkar, A Kapil, A Sharma - Additive Manufacturing, 2024 - Elsevier
The laser powder bed fusion process, a prominent additive manufacturing method, involves
intricate thermal dynamics and stress distribution. Despite the mature knowledge base in …

Laser powder bed fusion of nitinol shape memory alloy with superelastic characteristics on Ti substrate

S Tareq, B Poudel, H Nguyen, H Chung… - Journal of Manufacturing …, 2024 - Elsevier
To fabricate complex structures made of nitinol (NiTi), additive manufacturing (AM) has
drawn significant interest. However, due to its high microstructural and compositional …

[HTML][HTML] Inverse-designed 3D sequential metamaterials achieving extreme stiffness

J Han, X Zhai, L Wang, D Zhang, J Ding, WWS Ma… - Materials & Design, 2024 - Elsevier
Mechanical metamaterials signify a groundbreaking leap in material science and
engineering. The intricate and experience-dependent design process poses a challenge in …

Topology Optimization of Lattice Support Structure for Cantilever Beams Fabricated Via Laser Powder Bed Fusion

J Hu, M Molavi‐Zarandi, D Pasini - Advanced Engineering …, 2023 - Wiley Online Library
Herein, a numerical scheme is presented to design, optimize, generate, and manufacture a
lattice support structure that reduces thermal‐induced distortion in metallic components 3D …