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 …

Alloys created between immiscible elements

E Ma - Progress in materials science, 2005 - Elsevier
The development and understanding of alloys is one of the most important themes of
physical metallurgy. Over the past four decades, the progress in modern processing …

Theory of shear banding in metallic glasses and molecular dynamics calculations

F Shimizu, S Ogata, J Li - Materials transactions, 2007 - jstage.jst.go.jp
Bulk metallic glasses (BMGs) are new materials1) with very high strength, low internal
friction and good corrosion resistance. The uniaxial yield strain of most BMGs falls within a …

Melting and crystallization in Ni nanoclusters: The mesoscale regime

Y Qi, T Çağin, WL Johnson… - The journal of chemical …, 2001 - pubs.aip.org
We studied melting and freezing of Ni nanoclusters with up to 8007 atoms (5.7 nm) using
molecular dynamics with the quantum-Sutten–Chen many-body force field. We find a …

Strain rate induced amorphization in metallic nanowires

H Ikeda, Y Qi, T Cagin, K Samwer, WL Johnson… - Physical Review Letters, 1999 - APS
Using molecular dynamics simulations with a many-body force field, we studied the
deformation of single crystal Ni and NiCu random alloy nanowires subjected to uniform …

Yield point of metallic glass

F Shimizu, S Ogata, J Li - Acta materialia, 2006 - Elsevier
Shear bands form in most bulk metallic glasses (BMGs) within a narrow range of uniaxial
strain εy≅ 2%. We propose this critical condition corresponds to embryonic shear band …

Molecular dynamics study of the binary metallic glass motivated by experiments: Glass formation and atomic-level structure

G Duan, D Xu, Q Zhang, G Zhang, T Cagin… - Physical Review B …, 2005 - APS
We have identified a binary bulk metallic glass forming alloy Cu 46 Zr 54 by analyzing the
structure and thermal behaviors of copper mold cast samples using x-ray diffraction …

Molecular dynamics simulation study of the melting of Pd-Pt nanoclusters

SKRS Sankaranarayanan, VR Bhethanabotla… - Physical Review B …, 2005 - APS
Bimetallic nanoclusters are of interest because of their utility in catalysis and sensors. The
thermal characteristics of bimetallic Pt-Pd nanoclusters of different sizes and compositions …

[图书][B] Introduction to the foundations of applied mathematics

MH Holmes - 2009 - Springer
Before beginning the material on dimensional analysis, it is worth considering a simple
example that demonstrates what we are doing. One that qualifies as simple is the situation of …

Cooling rate dependence of solidification for liquid aluminium: a large-scale molecular dynamics simulation study

ZY Hou, KJ Dong, ZA Tian, RS Liu, Z Wang… - Physical Chemistry …, 2016 - pubs.rsc.org
The effect of the cooling rate on the solidification process of liquid aluminium is studied
using a large-scale molecular dynamics method. It is found that there are various types of …