[HTML][HTML] Review on residual stresses in metal additive manufacturing: formation mechanisms, parameter dependencies, prediction and control approaches
S Chen, H Gao, Q Wu, Z Gao, X Zhou - Journal of materials research and …, 2022 - Elsevier
Metal additive manufacturing (MAM) technology has great application potential in the
aerospace, medical and energy fields with its high material utilization efficiency to achieve …
aerospace, medical and energy fields with its high material utilization efficiency to achieve …
Advanced welding manufacturing: a brief analysis and review of challenges and solutions
Welding is a major manufacturing process that joins two or more pieces of materials together
through heating/mixing them followed by cooling/solidification. The goal of welding …
through heating/mixing them followed by cooling/solidification. The goal of welding …
Thermo-mechanical model development and validation of directed energy deposition additive manufacturing of Ti–6Al–4V
A thermo-mechanical model of directed energy deposition additive manufacturing of Ti–6Al–
4V is developed using measurements of the surface convection generated by gasses …
4V is developed using measurements of the surface convection generated by gasses …
Numerical simulation and experimental calibration of additive manufacturing by blown powder technology. Part I: thermal analysis
Purpose This paper aims to address the numerical simulation of additive manufacturing
(AM) processes. The numerical results are compared with the experimental campaign …
(AM) processes. The numerical results are compared with the experimental campaign …
Physics-based multivariable modeling and feedback linearization control of melt-pool geometry and temperature in directed energy deposition
There has been continuing effort in developing analytical, numerical, and empirical models
of laser-based additive manufacturing (AM) processes in the literature. However, advanced …
of laser-based additive manufacturing (AM) processes in the literature. However, advanced …
Augmented reality, cyber-physical systems, and feedback control for additive manufacturing: a review
Our objective in this paper is to review the application of feedback ideas in the area of
additive manufacturing. Both the application of feedback control to the 3D printing process …
additive manufacturing. Both the application of feedback control to the 3D printing process …
An analytical computation of temperature field evolved in directed energy deposition
This paper presents an analytical computation of temperature field evolved in a directed
energy deposition process, using single-bead walls as illustrating examples. Essentially, the …
energy deposition process, using single-bead walls as illustrating examples. Essentially, the …
[PDF][PDF] 金属激光增材制造过程数值模拟
魏雷， 林鑫， 王猛， 马良， 黄卫东， 侯运安 - 航空制造技术, 2017 - amte.net.cn
金属激光增材制造过程中, 热应力导致零件发生形变; 气孔与熔合不良等缺陷降低零件的拉伸
以及疲劳性能; 熔池内的凝固微观组织, 尤其是柱状晶等轴晶转变(Columnar to Equiaxed …
以及疲劳性能; 熔池内的凝固微观组织, 尤其是柱状晶等轴晶转变(Columnar to Equiaxed …
[HTML][HTML] Modeling thermal and mechanical cancellation of residual stress from hybrid additive manufacturing by laser peening
Additive manufacturing (AM) of metals often results in parts with unfavorable mechanical
properties. Laser peening (LP) is a high strain rate mechanical surface treatment that …
properties. Laser peening (LP) is a high strain rate mechanical surface treatment that …
An extended lumped-parameter model of melt–pool geometry to predict part height for directed energy deposition
There is a need for the development of lumped-parameter models that can be used for real-
time control design and optimization for laser-based additive manufacturing (AM) processes …
time control design and optimization for laser-based additive manufacturing (AM) processes …