Effects of gas flow speed on bead geometry and optical emissions during laser powder bed fusion additive manufacturing

C Stutzman, A Przyjemski, AR Nassar - Rapid Prototyping Journal, 2023 - emerald.com
Purpose Powder bed fusion processes are common due to their ability to build complex
components without the need for complex tooling. While additive manufacturing has gained …

Accelerating thermal simulations in additive manufacturing by training physics-informed neural networks with randomly-synthesized data

J Chen, J Pierce, G Williams… - Journal of …, 2024 - asmedigitalcollection.asme.org
The temperature history of an additively-manufactured part plays a critical role in
determining process-structure-property relationships in fusion-based additive manufacturing …

Stochastically-trained physics-informed neural networks: Application to thermal analysis in metal laser powder bed fusion

J Pierce, G Williams… - International …, 2021 - asmedigitalcollection.asme.org
Modern digital manufacturing processes, such as additive manufacturing, are cyber-physical
in nature and utilize complex, process-specific simulations for both design and …

Global local modeling of melt pool dynamics and bead formation in laser bed powder fusion additive manufacturing using a multi-physics thermo-fluid simulation

F Ahsan, J Razmi, L Ladani - Progress in Additive Manufacturing, 2022 - Springer
Understanding the physical mechanism of laser–powder bed fusion (LPBF) additive
manufacturing can benefit significantly through computational modeling. LPBF uses a laser …

Effects of Stripe Width on the Porosity and Mechanical Performance of Additively Manufactured Ti-6Al-4V Parts

A Soltani-Tehrani, MS Yasin, S Shao, N Shamsaei - 2021 - repositories.lib.utexas.edu
In laser powder bed fusion (L-PBF) additive manufacturing, parts are manufactured in a
layer-by-layer pattern. In each layer, cross-sections can be scanned with or without …

[PDF][PDF] Jiangce Chen

J Pierce, G Williams… - Journal of …, 2024 - asmedigitalcollection.asme.org
Additive manufacturing (AM) processes have demonstrated the advantages of fabricating
products with complex geometries, intricate cellular structures, and unique properties [1–4] …