A study on the residual stress during selective laser melting (SLM) of metallic powder

By Yang Liu, Yong-qiang Yang, Di Wang. 2016

480 citations recorded by the source corpus.

Subfields: Computational Mechanics, Mechanical Engineering

View Paper: https://www.semanticscholar.org/paper/67f94e4957e2fbde50bd0074e30b264f77fdb138

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Computational Mechanics

1. T. Mukherjee
2. A. Wilson-Heid
3. H. Wei
4. J. Zuback
5. Wei Zhang
6. Ian Gibson
7. Flaviana Calignano
8. T. Vaneker

In Mechanical Engineering

1. T. DebRoy
2. T. Mukherjee
3. H. Wei
4. Amitava De
5. J. Elmer
6. Wei Zhang
7. J. Zuback
8. J. Milewski

Citations in the corpus

• Residual stress evaluation in selective-laser-melting additively manufactured titanium (Ti-6Al-4V) and inconel 718 using the contour method and numerical simulation (2018, methodology): “Selective laser melting is known to generate tensile residual stresses during the build process [4, 5, 6].”
• Residual stresses in wire-arc additive manufacturing – Hierarchy of influential variables (2020, background): “Besides, residual stresses along the scanning direction are decreased by increasing scanning speed during PBF [11].”
• Mechanism of stress relaxation and phase transformation in additively manufactured Ti-6Al-4V via in situ high temperature XRD and TEM analyses (2020, background): “reported that during deposition of a new layer on the previously scanned layers, compressive stress increases within the underlying layers due to thermal cycling while tensile stress within the top layer is converted into compressive stress [7].”
• Metal additive manufacturing in the commercial aviation industry: A review (2019, background): “Residual stresses are quite important in the SLM process [44, 45].”
• Investigation of the accuracy and roughness in the laser powder bed fusion process (2018, background): “2015), thermal cracking and delamination (Körner et al. 2011; Liu et al. 2016), anisotropic mechanical”
• Additive manufacturing of metallic components – Process, structure and properties (2018, methodology): “, at the beginning and end of the scanning lines making the parts susceptible to bowing [258].”