Simulation of melt pool behaviour during additive manufacturing: Underlying physics and progress
Reliable computational models of metal additive manufacturing will assist in optimising part
quality, and are likely to play a role in component qualification. A key component of these …
quality, and are likely to play a role in component qualification. A key component of these …
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 …
Microstructure and mechanical properties of 316L austenitic stainless steel processed by different SLM devices
A Röttger, J Boes, W Theisen, M Thiele, C Esen… - … International Journal of …, 2020 - Springer
In this work, we examined the influence of different types of selective laser melting (SLM)
devices on the microstructure and the associated material properties of austenitic 316L …
devices on the microstructure and the associated material properties of austenitic 316L …
Controlling mechanical properties of additively manufactured hastelloy X by altering solidification pattern during laser powder-bed fusion
Like other manufacturing processes, controlling the microstructure of additively
manufactured parts is essential to reach the desirable mechanical properties. However …
manufactured parts is essential to reach the desirable mechanical properties. However …
An investigation into the effect of process parameters on melt pool geometry, cell spacing, and grain refinement during laser powder bed fusion
A Keshavarzkermani, E Marzbanrad… - Optics & Laser …, 2019 - Elsevier
An applied energy density approach defined as the ratio of laser power and scanning
velocity is often used as a guideline for selecting appropriate process parameters in laser …
velocity is often used as a guideline for selecting appropriate process parameters in laser …
In-situ infrared thermographic inspection for local powder layer thickness measurement in laser powder bed fusion
The laser powder bed fusion (LPBF) process is strongly influenced by the characteristics of
the powder layer, including its thickness and thermal transport properties. This paper …
the powder layer, including its thickness and thermal transport properties. This paper …
The influence of particle shape, powder flowability, and powder layer density on part density in laser powder bed fusion
L Haferkamp, L Haudenschild, A Spierings, K Wegener… - Metals, 2021 - mdpi.com
The particle shape influences the part properties in laser powder bed fusion, and powder
flowability and powder layer density (PLD) are considered the link between the powder and …
flowability and powder layer density (PLD) are considered the link between the powder and …
On the effect of spatter particles distribution on the quality of Hastelloy X parts made by laser powder-bed fusion additive manufacturing
Abstract Laser Powder-bed Fusion (LPBF) is considered to be one of the main additive
manufacturing (AM) methods for the production of functional metallic parts. Despite its …
manufacturing (AM) methods for the production of functional metallic parts. Despite its …
Study of powder recycling and its effect on printed parts during laser powder-bed fusion of 17-4 PH stainless steel
The freedom of design and ability to print complex parts have made laser powder-bed fusion
(LPBF) additive manufacturing (AM) a suitable alternative to traditional metal manufacturing …
(LPBF) additive manufacturing (AM) a suitable alternative to traditional metal manufacturing …
On the effect of laser powder-bed fusion process parameters on quasi-static and fatigue behaviour of Hastelloy X: A microstructure/defect interaction study
The mechanical performance of parts, made by laser powder-bed fusion (LPBF), under
quasi-static and cyclic loadings can be altered significantly by changing the process …
quasi-static and cyclic loadings can be altered significantly by changing the process …