Progress and perspectives in laser additive manufacturing of key aeroengine materials

C Tan, F Weng, S Sui, Y Chew, G Bi - International Journal of Machine …, 2021 - Elsevier
Aerospace is a key market driver for the advancement of additive manufacturing (AM) due to
the huge demands in high-mix low-volume production of high-value parts, integrated …

Fracture and fatigue in additively manufactured metals

TH Becker, P Kumar, U Ramamurty - Acta Materialia, 2021 - Elsevier
Additive manufacturing (AM) of metallic components offers many advantages over
conventional manufacturing methods, most notably design freedom at little material waste …

In situ design of advanced titanium alloy with concentration modulations by additive manufacturing

T Zhang, Z Huang, T Yang, H Kong, J Luan, A Wang… - Science, 2021 - science.org
Additive manufacturing is a revolutionary technology that offers a different pathway for
material processing and design. However, innovations in either new materials or new …

[HTML][HTML] Review of laser powder bed fusion (LPBF) fabricated Ti-6Al-4V: process, post-process treatment, microstructure, and property

S Cao, Y Zou, CVS Lim, X Wu - Light: Advanced Manufacturing, 2021 - light-am.com
Laser powder bed fusion (LPBF) is a timely important additive manufacturing technique that
offers many opportunities for fabricating three-dimensional complex shaped components at …

[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 …

Fatigue of additive manufactured Ti-6Al-4V, Part II: The relationship between microstructure, material cyclic properties, and component performance

R Molaei, A Fatemi, N Sanaei, J Pegues… - International Journal of …, 2020 - Elsevier
Part I of these two-part paper series focused on the process and structure relationships,
effect of powder feedstock, fabrication parameters, and post fabrication treatments on the …

Microstructural optimization through heat treatment for enhancing the fracture toughness and fatigue crack growth resistance of selective laser melted Ti6Al4V alloy

P Kumar, U Ramamurty - Acta Materialia, 2019 - Elsevier
The yield strength (σ y) of Tisingle bond6Alsingle bond 4V alloy, additively manufactured via
selective laser melting (SLM) of powder beds, can exceed 1000 MPa while possessing a …

Globularization using heat treatment in additively manufactured Ti-6Al-4V for high strength and toughness

R Sabban, S Bahl, K Chatterjee, S Suwas - Acta materialia, 2019 - Elsevier
A bimodal globularized microstructure in contrast to martensitic laths is known to impart high
strength and toughness in Ti-6Al-4V. Heat treatment for the phase transformation of the laths …

Fatigue of additive manufactured Ti-6Al-4V, Part I: The effects of powder feedstock, manufacturing, and post-process conditions on the resulting microstructure and …

JW Pegues, S Shao, N Shamsaei, N Sanaei… - International Journal of …, 2020 - Elsevier
Additive manufacturing provides an appealing means to process titanium alloy parts with
new levels of conformability, complexity, and weight reduction. However, due to the …

Mechanism of stress relaxation and phase transformation in additively manufactured Ti-6Al-4V via in situ high temperature XRD and TEM analyses

FR Kaschel, RK Vijayaraghavan, A Shmeliov… - Acta Materialia, 2020 - Elsevier
Additive manufacturing is being increasingly used in the fabrication of Ti-6Al-4V parts to
combine excellent mechanical properties and biocompatibility with high precision …