Interactive effects of interfacial energy anisotropy and solute transport on solidification patterns of Al-Cu alloys
Combined effects of the cooling rate, alloy composition, and crystal-melt (CM) interfacial
anisotropy on solidification of Al-Cu alloys are studied by integrating molecular dynamics …
anisotropy on solidification of Al-Cu alloys are studied by integrating molecular dynamics …
[PDF][PDF] A review of meso-micro modeling and simulation methods of selective laser melting process
敖晓辉, 刘检华, 夏焕雄, 何奇阳… - Journal of Mechanical …, 2022 - qikan.cmes.org
The selective laser melting (SLM) process is a complex physical and chemical metallurgical
process, which not only involves multi-scale issues such as macro part-scale, meso molten …
process, which not only involves multi-scale issues such as macro part-scale, meso molten …
[HTML][HTML] Experimental study of the evolution of tertiary dendritic arms and microsegregation in directionally solidified Al–Si–Cu alloys castings
LA de Souza Baptista, KG Paradela, IL Ferreira… - Journal of Materials …, 2019 - Elsevier
It is widely recognized that moderate addition of copper to aluminum, especially when
added together with silicon, significantly improves the resulting mechanical properties …
added together with silicon, significantly improves the resulting mechanical properties …
[HTML][HTML] Simulations of microstructure coupling with moving molten pool by selective laser melting using a cellular automaton
Alloys produced by the selective-laser-melting process have excellent mechanical
properties and their microstructures are significantly different from conventional cast alloys …
properties and their microstructures are significantly different from conventional cast alloys …
[PDF][PDF] 选择性激光熔化工艺的介-微观建模与仿真方法综述
敖晓辉, 刘检华, 夏焕雄, 何奇阳, 任策 - 机械工程学报, 2022 - qikan.cmes.org
选择性激光熔化(Selective laser melting, SLM) 工艺是一个复杂的物理化学冶金过程,
既涉及宏观零件尺度, 介观熔池尺度和微观金相尺度等多尺度问题, 又包含相变, 流动, 传热 …
既涉及宏观零件尺度, 介观熔池尺度和微观金相尺度等多尺度问题, 又包含相变, 流动, 传热 …
[HTML][HTML] The effects of Cr addition on microstructure, hardness and tensile properties of as-cast Al–3.8 wt.% Cu–(Cr) alloys
TM Ribeiro, E Catellan, A Garcia… - Journal of Materials …, 2020 - Elsevier
An investigation is made on the effects of Cr addition (0.25 and 0.50 wt%) on the
solidification evolution, microstructure formation, hardness and tensile properties of Al–3.8 …
solidification evolution, microstructure formation, hardness and tensile properties of Al–3.8 …
Centerline segregation mechanism of twin-roll cast A3003 strip
Z Lv, F Du, Z An, H Huang, Z Xu, J Sun - Journal of Alloys and Compounds, 2015 - Elsevier
The centerline segregation mechanism of twin-roll cast A3003 strip was analyzed from the
perspective of macro and micro, and a mathematical model considering flow field, solute …
perspective of macro and micro, and a mathematical model considering flow field, solute …
Improving mechanical properties of a cast Al–Mg alloy with high Mg content by rapid solidification
X Wang, Y Lin, Z Liu, S Liu - Materials Science and Engineering: A, 2022 - Elsevier
Abstract Cast Al–Mg alloys with high Mg contents (> 10 wt%) have received particular
attention due to much lower density than those of other cast Al alloys. However, high …
attention due to much lower density than those of other cast Al alloys. However, high …
[HTML][HTML] Microstructural characterization and formation mechanism of abnormal segregation band of hot rolled ferrite/pearlite steel
R Feng, S Li, X Zhu, Q Ao - Journal of Alloys and Compounds, 2015 - Elsevier
In order to further reveal the microstructural characterization and formation mechanism of
abnormal segregation band of hot rolled ferrite/pearlite steel, the microstructure of this type …
abnormal segregation band of hot rolled ferrite/pearlite steel, the microstructure of this type …
Microstructural evolution and microsegregation in directional solidification of hypoeutectic Al− Cu alloy: a comparison between experimental data and numerical …
AF Ferreira, IL Ferreira, RP Almeida, JA Castro… - … of Nonferrous Metals …, 2021 - Elsevier
The objective of the work is focused on predictions of microsegregation, solidification speed,
dendritic arm spacings and dendrite morphology by phase-field model. The numerical …
dendritic arm spacings and dendrite morphology by phase-field model. The numerical …