Defects and anomalies in powder bed fusion metal additive manufacturing
Metal additive manufacturing is a disruptive technology that is revolutionizing the
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …
manufacturing industry. Despite its unrivaled capability for directly fabricating metal parts …
Uncertainty quantification and management in additive manufacturing: current status, needs, and opportunities
Z Hu, S Mahadevan - The International Journal of Advanced …, 2017 - Springer
One of the major barriers that hinder the realization of significant potential of metal-based
additive manufacturing (AM) techniques is the variation in the quality of the manufactured …
additive manufacturing (AM) techniques is the variation in the quality of the manufactured …
A numerical investigation on the physical mechanisms of single track defects in selective laser melting
A three-dimensional high-fidelity model was developed to simulate the single track formation
of stainless steel 316L during selective laser melting. Different laser powers and scanning …
of stainless steel 316L during selective laser melting. Different laser powers and scanning …
Coupled CFD–DEM simulation of fluid–particle interaction in geomechanics
J Zhao, T Shan - Powder technology, 2013 - Elsevier
This paper presents a coupled Computational Fluid Dynamics and Discrete Element Method
(CFD–DEM) approach to simulate the behaviour of fluid–particle interaction for applications …
(CFD–DEM) approach to simulate the behaviour of fluid–particle interaction for applications …
Semi-resolved CFD–DEM for thermal particulate flows with applications to fluidized beds
Particulate flows with heat transfer widely exist in industry including fluidized bed reactor
and powder-based 3D printing, and are frequently modeled with CFD–DEM coupled …
and powder-based 3D printing, and are frequently modeled with CFD–DEM coupled …
A resolved CFD-DEM coupling model for modeling two-phase fluids interaction with irregularly shaped particles
In this paper, we develop a resolved coupling model to simulate interaction between two-
phase fluids and irregularly shaped particles by using Computational Fluid Dynamics (CFD) …
phase fluids and irregularly shaped particles by using Computational Fluid Dynamics (CFD) …
Development of an unresolved CFD–DEM model for the flow of viscous suspensions and its application to solid–liquid mixing
Although viscous solid–liquid mixing plays a key role in the industry, the vast majority of the
literature on the mixing of suspensions is centered around the turbulent regime of operation …
literature on the mixing of suspensions is centered around the turbulent regime of operation …
A technical survey on Terramechanics models for tire–terrain interaction used in modeling and simulation of wheeled vehicles
Accurate and efficient tire models for deformable terrain operations are essential for
performing vehicle simulations. A direct application of an on-road tire model to simulate tire …
performing vehicle simulations. A direct application of an on-road tire model to simulate tire …
A coupled CFD-DEM analysis of granular flow impacting on a water reservoir
T Shan, J Zhao - Acta Mechanica, 2014 - Springer
Massive debris flows or rock avalanches falling into a water reservoir may cause devastating
hazards such as overtopping or dam breakage. This paper presents a coupled …
hazards such as overtopping or dam breakage. This paper presents a coupled …
Micro-scale reconstruction and CFD-DEM simulation of proppant-laden flow in hydraulic fractures
G Zhu, Y Zhao, T Zhang, MSU Khalid, M Liu, S Zhang… - Fuel, 2023 - Elsevier
A comprehensive investigation of the dynamical characteristics of proppant-laden flow
systems in hydraulic fractures is important for the development of unconventional oil and gas …
systems in hydraulic fractures is important for the development of unconventional oil and gas …