Journal ArticleDOI
Defect generation and propagation mechanism during additive manufacturing by selective beam melting
TLDR
In this article, a mesoscopic numerical model based on the Lattice Boltzmann Method for the local melting process was developed for individual powder particles, taking into account full hydrodynamics including capillary and wetting effects.About:
This article is published in Journal of Materials Processing Technology.The article was published on 2014-11-01. It has received 273 citations till now.read more
Citations
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Additive manufacturing of metallic components – Process, structure and properties
Tarasankar Debroy,Huiliang Wei,J.S. Zuback,T. Mukherjee,John W. Elmer,John O. Milewski,Allison M. Beese,Alexander E. Wilson-Heid,Amitava De,Wei Zhang +9 more
TL;DR: A review of the emerging research on additive manufacturing of metallic materials is provided in this article, which provides a comprehensive overview of the physical processes and the underlying science of metallurgical structure and properties of the deposited parts.
Journal ArticleDOI
The metallurgy and processing science of metal additive manufacturing
TL;DR: In this article, a review of additive manufacturing (AM) techniques for producing metal parts are explored, with a focus on the science of metal AM: processing defects, heat transfer, solidification, solid-state precipitation, mechanical properties and post-processing metallurgy.
Journal ArticleDOI
Additive manufacturing of Ti6Al4V alloy: A review
Shunyu Liu,Yung C. Shin +1 more
TL;DR: In this paper, the recent progress on Ti6Al4V fabricated by three mostly developed additive manufacturing techniques-directed energy deposition (DED), selective laser melting (SLM) and electron beam melting (EBM)-is thoroughly investigated and compared.
Journal ArticleDOI
Additive manufacturing of metallic components by selective electron beam melting — a review
TL;DR: In this article, a review of the relationship between process characteristics, material consolidation and the resulting materials and component properties is presented, with a special focus on the relationship of process characteristics and material consolidation.
Journal ArticleDOI
A new chapter in pharmaceutical manufacturing: 3D-printed drug products.
TL;DR: It is believed that the recent approval of a 3D printed drug product will stimulate continual innovation in pharmaceutical manufacturing technology and highlight how product and process understanding can facilitate the development of a control strategy for different 3D printing methods.
References
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Journal ArticleDOI
On pressure and velocity flow boundary conditions and bounceback for the lattice Boltzmann BGK model
TL;DR: In this paper, Chen et al. used the half-way wall bounceback boundary condition for the 2-D Poiseuille flow with forcing to obtain second-order accuracy for the 3-D square duct flow.
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On pressure and velocity boundary conditions for the lattice Boltzmann BGK model
TL;DR: The half-way wall bounceback boundary condition is also used with the pressure ~density! inlet/outlet conditions proposed in this article to study 2-D Poiseuille flow and 3-D square duct flow.
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Nonlinear dynamics and breakup of free-surface flows
TL;DR: In this article, the authors review the theoretical development of this field alongside recent experimental work, and outline unsolved problems, as well as a host of technological applications, ranging from printing to mixing and fiber spinning.
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Lattice boltzmann model for the incompressible navier-stokes equation
Xiaoyi He,Li-Shi Luo,Li-Shi Luo +2 more
TL;DR: Numerical results of simulations of the plane Poiseuille flow driven either by pressure gradient or a fixed velocity profile at entrance as well as of the 2D Womersley flow are presented and are found to be in excellent agreement with theory.
Journal ArticleDOI
Simulation of rayleigh-benard convection using a lattice boltzmann method
Xiaowen Shan,Xiaowen Shan +1 more
TL;DR: In this article, a two-component lattice Boltzmann equation (LBE) method was used to simulate Rayleigh-B\'enard convection in two and three dimensions.