RK Porwal, U Chandra, R Misra - Advances in Materials and …, 2022 - Taylor & Francis
Additive manufacturing as extensively industrialized technique for modern manufacturing scenarios has many arenas of unexplored applications. One of them being ceramic …
Y Zhang, J Zhang - Journal of Materials Research, 2016 - cambridge.org
This paper presents an atomistic scale model on sintering of nickel particles in direct metal laser sintering process. Both sintering phenomena and mechanical strength of sintered …
Powder bed fusion (PBF) of ceramics is often limited because of the low absorptance of ceramic powders and lack of process understanding. These challenges have been …
This paper presents evaluation of thermal residual stresses in the heat affected zone of laser drilled alumina ceramic by using Micro-Raman spectroscopy. The residual stresses were …
Molecular dynamics (MD) simulation method is used to investigate the sintering process and the mechanical strength of iron nanoparticles. Neck growth and shrinkage of iron-iron …
T OHJI - Synthesiology English edition, 2019 - jstage.jst.go.jp
The HCMT project deals with R&D on “product manufacturing (PM)” as well as AM and HC. Figure 2 shows the R&D items in each of AM, HC, and PM. In AM, powder-layer …
Abstract Laser Powder Bed fusion (L-PBF), also known as Selective Laser Melting (SLM) or Direct Metal Laser Sintering (DMLS), is the primary additive manufacturing (AM) technique …
Laser beam melting (LBM) systems produce parts by melting metal powder according to the sliced 3D geometry using a laser. After each layer, new powder is deposited and the …
Optimizing additive manufacturing (AM) process becomes critical in order to reduce AM component failure due to excessive distortion and cracking. In this work, a multiscale physics …