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 …
Defect structure process maps for laser powder bed fusion additive manufacturing
Accurate detection, characterization, and prediction of defects has great potential for
immediate impact in the production of fully-dense and defect free metal additive …
immediate impact in the production of fully-dense and defect free metal additive …
Effect of porosity on mechanical properties of 3D printed polymers: Experiments and micromechanical modeling based on X-ray computed tomography analysis
Additive manufacturing (commonly known as 3D printing) is defined as a family of
technologies that deposit and consolidate materials to create a 3D object as opposed to …
technologies that deposit and consolidate materials to create a 3D object as opposed to …
[HTML][HTML] A review on the current status of Fe–Al based ferritic lightweight steel
There is an ever-growing demand for lightweighting of steel for structural applications,
particularly for automobile and transportation applications. It is mainly to improve the fuel …
particularly for automobile and transportation applications. It is mainly to improve the fuel …
[HTML][HTML] New methods for automatic quantification of microstructural features using digital image processing
A Campbell, P Murray, E Yakushina, S Marshall… - Materials & Design, 2018 - Elsevier
Thermal and mechanical processes alter the microstructure of materials, which determines
their mechanical properties. This makes reliable microstructural analysis important to the …
their mechanical properties. This makes reliable microstructural analysis important to the …
Characterizations of weld defects, intermetallic compounds and mechanical properties of friction stir lap welded dissimilar alloys
This experimental investigation describes the effect of tilt angle and rotational speed on the
characteristics of welding defects, intermetallic compounds, weld strength and micro …
characteristics of welding defects, intermetallic compounds, weld strength and micro …
[HTML][HTML] Investigation on microstructure heterogeneity of the HPDC AlSiMgMnCu alloy through 3D electron microscopy
F Liu, H Zhao, B Chen, H Zheng - Materials & design, 2022 - Elsevier
The microstructural characteristics of the high pressure die casting (HPDC) AlSiMgMnCu
alloys in the skin layer, segregation band and the central zone were investigated in three …
alloys in the skin layer, segregation band and the central zone were investigated in three …
Porosity and liquation cracking of dissimilar Nd: YAG laser welding of SUS304 stainless steel to T2 copper
J Li, Y Cai, F Yan, C Wang, Z Zhu, C Hu - Optics & Laser Technology, 2020 - Elsevier
In this study, we present experimental laser welding SUS304 stainless steel to T2 copper.
The forming mechanism of fusion zone polygonal porosity and heat affected zone (HAZ) …
The forming mechanism of fusion zone polygonal porosity and heat affected zone (HAZ) …
Fatigue damage evolution and lifetime prediction of welded joints with the consideration of residual stresses and porosity
This work investigates the fatigue damage evolution of butt welded joints under cyclic
loading through a continuum damage mechanics approach. A coupled thermal-mechanical …
loading through a continuum damage mechanics approach. A coupled thermal-mechanical …
X-ray tomography study on porosity in electron beam welded dissimilar copper–304SS joints
Dissimilar joining of copper (C10300) to AISI–304 Stainless Steel (SS) sheets was
performed using Electron Beam Welding (EBW) process. EBW was performed for two weld …
performed using Electron Beam Welding (EBW) process. EBW was performed for two weld …