Additive manufacturing of metallic components–process, structure and properties

T DebRoy, HL Wei, JS Zuback, T Mukherjee… - Progress in materials …, 2018 - Elsevier
Since its inception, significant progress has been made in understanding additive
manufacturing (AM) processes and the structure and properties of the fabricated metallic …

Microstructural control of additively manufactured metallic materials

PC Collins, DA Brice, P Samimi… - Annual Review of …, 2016 - annualreviews.org
In additively manufactured (AM) metallic materials, the fundamental interrelationships that
exist between composition, processing, and microstructure govern these materials' …

Laser powder bed fusion additive manufacturing of metals; physics, computational, and materials challenges

WE King, AT Anderson, RM Ferencz… - Applied Physics …, 2015 - pubs.aip.org
The production of metal parts via laser powder bed fusion additive manufacturing is growing
exponentially. However, the transition of this technology from production of prototypes to …

Residual stress and distortion of rectangular and S-shaped Ti-6Al-4V parts by Directed Energy Deposition: Modelling and experimental calibration

X Lu, X Lin, M Chiumenti, M Cervera, Y Hu, X Ji… - Additive …, 2019 - Elsevier
Residual stresses and distortion in Additive Manufactured (AM) parts are two key obstacles
which seriously hinder the wide application of this technology. Nowadays, understanding …

An inherent strain based multiscale modeling framework for simulating part-scale residual deformation for direct metal laser sintering

Q Chen, X Liang, D Hayduke, J Liu, L Cheng… - Additive …, 2019 - Elsevier
Residual distortion is a major technical challenge for laser powder bed fusion (LPBF)
additive manufacturing (AM), since excessive distortion can cause build failure, cracks and …

A survey of finite element analysis of temperature and thermal stress fields in powder bed fusion Additive Manufacturing

Z Luo, Y Zhao - Additive Manufacturing, 2018 - Elsevier
This survey aims to provide a review on the application of finite element method to optimize
process parameters and improve the mechanical performance of a part fabricated by …

[HTML][HTML] Towards developing multiscale-multiphysics models and their surrogates for digital twins of metal additive manufacturing

DR Gunasegaram, AB Murphy, A Barnard… - Additive …, 2021 - Elsevier
Artificial intelligence (AI) embedded within digital models of manufacturing processes can be
used to improve process productivity and product quality significantly. The application of …

A modified method for estimating inherent strains from detailed process simulation for fast residual distortion prediction of single-walled structures fabricated by …

X Liang, L Cheng, Q Chen, Q Yang, AC To - Additive Manufacturing, 2018 - Elsevier
Predicting residual distortion in metal additive manufacturing (AM) is important to ensure
quality of the fabricated component. The inherent strain method is ideal for this purpose, but …

Efficient predictive model of part distortion and residual stress in selective laser melting

C Li, JF Liu, XY Fang, YB Guo - Additive Manufacturing, 2017 - Elsevier
Selective laser melting (SLM) is a promising technology to manufacture functional (end-use)
metal parts with complex geometry directly from CAD data. The process induced high tensile …

Review on thermal analysis in laser-based additive manufacturing

Z Yan, W Liu, Z Tang, X Liu, N Zhang, M Li… - Optics & Laser …, 2018 - Elsevier
Abstract Laser-based Additive Manufacturing (LAM) has been widely used in different
industries. However, the quality and repeatability of the components and parts produced by …