Role of porosity defects in metal 3D printing: Formation mechanisms, impacts on properties and mitigation strategies
Abstract Metal 3D printing (3DP), a state-of-the-art manufacturing technology that brings the
potential to fabricate complex structures at low cost and reduced energy consumption, has …
potential to fabricate complex structures at low cost and reduced energy consumption, has …
3D printing for membrane desalination: Challenges and future prospects
Recent years have shown a growing interest in the field of 3D printing for applications in the
area of water treatment and desalination. The applications for 3D printing are applicable on …
area of water treatment and desalination. The applications for 3D printing are applicable on …
Universal scaling laws of keyhole stability and porosity in 3D printing of metals
Abstract Metal three-dimensional (3D) printing includes a vast number of operation and
material parameters with complex dependencies, which significantly complicates process …
material parameters with complex dependencies, which significantly complicates process …
Data-driven discovery of dimensionless numbers and governing laws from scarce measurements
Dimensionless numbers and scaling laws provide elegant insights into the characteristic
properties of physical systems. Classical dimensional analysis and similitude theory fail to …
properties of physical systems. Classical dimensional analysis and similitude theory fail to …
Linking process parameters with lack-of-fusion porosity for laser powder bed fusion metal additive manufacturing
Structural defects such as porosity have detrimental effects on additively manufactured parts
which can be reduced by choosing optimal process conditions. In this work, the relationship …
which can be reduced by choosing optimal process conditions. In this work, the relationship …
[HTML][HTML] Thermal and mechanical properties of selective laser melted and heat treated H13 hot work tool steel
It is attractive to fabricate molds and dies using additive manufacturing (AM) technology
because the increased freedom of design makes higher cooling efficiency possible …
because the increased freedom of design makes higher cooling efficiency possible …
Experimental and numerical investigation of additively manufactured novel compact plate-fin heat exchanger
J Ning, X Wang, Y Sun, C Zheng, S Zhang… - International Journal of …, 2022 - Elsevier
Plate-fin heat exchanger (PFHX) is one of the vital compact heat exchangers due to its high
heat transfer area per unit volume and promising potentials in industrial applications where …
heat transfer area per unit volume and promising potentials in industrial applications where …
[HTML][HTML] Underwater additive manufacturing of Ti-6Al-4V alloy by laser metal deposition: Formability, gran growth and microstructure evolution
Y Fu, N Guo, G Wang, M Yu, Q Cheng, D Zhang - Materials & Design, 2021 - Elsevier
No underwater laser additive manufacturing technology has been reported. In this paper, the
underwater thin-walled Ti-6Al-4 V part was built firstly by underwater laser metal deposition …
underwater thin-walled Ti-6Al-4 V part was built firstly by underwater laser metal deposition …
Microwave co-torrefaction of waste oil and biomass pellets for simultaneous recovery of waste and co-firing fuel
The low bulk density and heating value of biomass pellets limit their application as a co-
firing fuel and a partial substitute fuel for high-efficiency coal boilers. In this study, we …
firing fuel and a partial substitute fuel for high-efficiency coal boilers. In this study, we …
Forced convection heat transfer: a comparison between open-cell metal foams and additive manufactured kelvin cells
M Sun, G Yan, M Ning, C Hu, J Zhao, F Duan… - … Communications in Heat …, 2022 - Elsevier
The Kelvin cells are normally applied to represent the open-cell metal foams for simulation
due to the similar pore structure. However, the experimental comparison between Kelvin …
due to the similar pore structure. However, the experimental comparison between Kelvin …