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 …
Recent research and development status of laser cladding: A review
In industries such as aerospace, petrochemistry and automobile, many parts of different
machines are under environment which shows high temperature and high pressure, and …
machines are under environment which shows high temperature and high pressure, and …
[HTML][HTML] A review of multi-scale and multi-physics simulations of metal additive manufacturing processes with focus on modeling strategies
Numerical simulations have recently shown their potential as a robust, cheap and reliable
tool for predicting the quality of components produced by metal additive manufacturing …
tool for predicting the quality of components produced by metal additive manufacturing …
[HTML][HTML] Holistic computational design within additive manufacturing through topology optimization combined with multiphysics multi-scale materials and process …
Additive manufacturing (AM) processes have proven to be a perfect match for topology
optimization (TO), as they are able to realize sophisticated geometries in a unique layer-by …
optimization (TO), as they are able to realize sophisticated geometries in a unique layer-by …
Comprehensive studies of SS316L/IN718 functionally gradient material fabricated with directed energy deposition: Multi-physics & multi-materials modelling and …
Abstract Metallic Functionally gradient materials (FGMs) are featured by gradually
distributed metallic compositions generating unique mechanical and physical property …
distributed metallic compositions generating unique mechanical and physical property …
A digital twin hierarchy for metal additive manufacturing
Digital twins present a conceptual framework for product life-cycle monitoring and control
using a simulated replica of the physical system. Since their emergence, they have garnered …
using a simulated replica of the physical system. Since their emergence, they have garnered …
Microstructure and mechanical properties of parts formed by ultrasonic vibration-assisted laser cladding of Inconel 718
Laser cladding has shown advantages in metal component forming. However, the
accompanying issues, such as inner microstructural defects and poor mechanical …
accompanying issues, such as inner microstructural defects and poor mechanical …
Manipulating molten pool dynamics during metal 3D printing by ultrasound
Ultrasound-assisted direct energy deposition (UADED) attracts increasing attention due to
its capability to tailor the grain structure. However, the involved molten pool dynamics …
its capability to tailor the grain structure. However, the involved molten pool dynamics …
Effects of ultrasound on multilayer forming mechanism of Inconel 718 in directed energy deposition
Advanced 3D metal printing is getting popularity recently while the complexities during the
forming are not totally clear. In particular, research on the interaction mechanism of molten …
forming are not totally clear. In particular, research on the interaction mechanism of molten …
On the role of the powder stream on the heat and fluid flow conditions during directed energy deposition of maraging steel—multiphysics modeling and experimental …
Abstract The Directed Energy Deposition (DED) process of metals, has a broad range of
applications in several industrial sectors. Surface modification, component repairing …
applications in several industrial sectors. Surface modification, component repairing …