Jack Beuth
YOU?
Author Swipe
View article: Inhomogeneities in directed energy deposition of refractory metals with widely different melting temperatures and mass densities
Inhomogeneities in directed energy deposition of refractory metals with widely different melting temperatures and mass densities Open
View article: Fast-response machine learning surrogate model of spatter transport in a laser powder bed fusion machine
Fast-response machine learning surrogate model of spatter transport in a laser powder bed fusion machine Open
View article: Airborne acoustic emission enables sub-scanline keyhole porosity quantification and effective process characterization for metallic laser powder bed fusion
Airborne acoustic emission enables sub-scanline keyhole porosity quantification and effective process characterization for metallic laser powder bed fusion Open
Keyhole-induced (KH) porosity, which arises from unstable vapor cavity dynamics under excessive laser energy input, remains a significant challenge in laser powder bed fusion (LPBF). This study presents an integrated experimental and data-…
View article: AlSi10Mg plate-lattice structures fabricated by laser powder bed fusion exhibiting high specific energy absorption
AlSi10Mg plate-lattice structures fabricated by laser powder bed fusion exhibiting high specific energy absorption Open
View article: High speed thermal imaging and modeling of laser powder bed fusion manufactured WC–Ni cemented carbides
High speed thermal imaging and modeling of laser powder bed fusion manufactured WC–Ni cemented carbides Open
View article: Thermomechanical modeling-driven process parameter refinement in WC-Ni cemented carbide laser powder bed fusion
Thermomechanical modeling-driven process parameter refinement in WC-Ni cemented carbide laser powder bed fusion Open
Laser powder bed fusion offers a high degree of geometric freedom for manufacturing with novel materials, yet failures during fabrication remain a critical barrier to achieving more complex components. Recoater blade collisions, cracking, …
View article: High Speed Thermal Imaging and Modeling of Laser Powder Bed Fusion Manufactured Wc-Ni Cemented Carbides
High Speed Thermal Imaging and Modeling of Laser Powder Bed Fusion Manufactured Wc-Ni Cemented Carbides Open
View article: Airborne acoustic emission enables sub-scanline keyhole porosity quantification and effective process characterization for metallic laser powder bed fusion
Airborne acoustic emission enables sub-scanline keyhole porosity quantification and effective process characterization for metallic laser powder bed fusion Open
View article: AdditiveGDL: Generative deep learning for predicting local thermal distributions in metal 3D-printed layers
AdditiveGDL: Generative deep learning for predicting local thermal distributions in metal 3D-printed layers Open
In metal additive manufacturing, comprehending the intricate thermal dynamics during the printing process is paramount. These dynamics have far-reaching effects on various critical aspects including microstructure and mechanical properties…
View article: AdditiveGDL: Generative deep learning for predicting local thermal distributions in metal 3D-printed layers
AdditiveGDL: Generative deep learning for predicting local thermal distributions in metal 3D-printed layers Open
In this paper, we propose a method that leverages constrained generative neural networks to predict the local thermal distribution given the laser toolpath. By identifying critical regions of heat accumulation, we can optimize geometry, an…
View article: Deep learning for melt pool depth contour prediction from surface thermal images via vision transformers
Deep learning for melt pool depth contour prediction from surface thermal images via vision transformers Open
Anomalous melt pools during metal additive manufacturing (AM) can lead to deteriorated mechanical and fatigue performance. In-situ monitoring of the melt pool subsurface morphology requires specialized equipment that may not be readily acc…
View article: Impact of melt pool geometry variability on lack-of-fusion porosity and fatigue life in powder bed fusion-laser beam Ti–6Al–4V
Impact of melt pool geometry variability on lack-of-fusion porosity and fatigue life in powder bed fusion-laser beam Ti–6Al–4V Open
View article: Spreading anomaly semantic segmentation and 3D reconstruction of binder jet additive manufacturing powder bed images
Spreading anomaly semantic segmentation and 3D reconstruction of binder jet additive manufacturing powder bed images Open
Variability in the inherently dynamic nature of additive manufacturing introduces imperfections that hinder the commercialization of new materials. Binder jetting produces ceramic and metallic parts, but low green densities and spreading a…
View article: Evaluating the sintering behaviors of ceramic oxide powders processed via binder jet additive manufacturing
Evaluating the sintering behaviors of ceramic oxide powders processed via binder jet additive manufacturing Open
Binder jet additive manufacturing is well suited for fabricating large (order of cm) and geometrically complex ceramic preforms. However, the main challenge in producing ceramic oxide parts via binder jetting is the high‐temperature postpr…
View article: Inexpensive high fidelity melt pool models in additive manufacturing using generative deep diffusion
Inexpensive high fidelity melt pool models in additive manufacturing using generative deep diffusion Open
Defects in Laser Powder Bed Fusion (L-PBF) parts often result from the meso-scale dynamics of the molten alloy near the laser, known as the melt pool. Experimental in-situ monitoring of the three-dimensional melt pool physical fields is ch…
View article: Fatigue-based process window for laser beam powder bed fusion additive manufacturing
Fatigue-based process window for laser beam powder bed fusion additive manufacturing Open
Processing defects remain the primary cause for fatigue failure of laser beam powder bed fusion (PBF-LB) produced components. Accordingly, process mapping methodologies have been extensively developed to identify optimal processing paramet…
View article: Generative Lattice Units with 3D Diffusion for Inverse Design: GLU3D
Generative Lattice Units with 3D Diffusion for Inverse Design: GLU3D Open
Architected materials, exhibiting unique mechanical properties derived from their designs, have seen significant growth due to the design versatility and cost‐effectiveness offered by additive manufacturing. While finite element methods ac…
View article: Integrating Multi-Physics Simulations and Machine Learning to Define the Spatter Mechanism and Process Window in Laser Powder Bed Fusion
Integrating Multi-Physics Simulations and Machine Learning to Define the Spatter Mechanism and Process Window in Laser Powder Bed Fusion Open
Laser powder bed fusion (LPBF) has shown promise for wide range of applications due to its ability to fabricate freeform geometries and generate a controlled microstructure. However, components generated by LPBF still possess sub-optimal m…
View article: Demonstration and Analysis of Conditions to Obtain a High Strength Inconel 625 to Stainless Steel 304L Interface by Directed Energy Deposition
Demonstration and Analysis of Conditions to Obtain a High Strength Inconel 625 to Stainless Steel 304L Interface by Directed Energy Deposition Open
Functional grading (FG) is often used to bond dissimilar metals. However, that approach is complicated from a manufacturing perspective, and the associated challenges can outweigh the benefits of FG. Here, we investigate a directly bonded …
View article: Deep Learning for Melt Pool Depth Contour Prediction From Surface Thermal Images via Vision Transformers
Deep Learning for Melt Pool Depth Contour Prediction From Surface Thermal Images via Vision Transformers Open
Insufficient overlap between the melt pools produced during Laser Powder Bed Fusion (L-PBF) can lead to lack-of-fusion defects and deteriorated mechanical and fatigue performance. In-situ monitoring of the melt pool subsurface morphology r…
View article: Machine learning for real-time detection of local heat accumulation in metal additive manufacturing
Machine learning for real-time detection of local heat accumulation in metal additive manufacturing Open
Metal additive manufacturing is associated with thermal cycles of high rates of heating, melting, cooling, and solidification. Some areas within the build experience thermal cycles that depend on the paths of the energy source. Additionall…
View article: Inference of highly time-resolved melt pool visual characteristics and spatially-dependent lack-of-fusion defects in laser powder bed fusion using acoustic and thermal emission data
Inference of highly time-resolved melt pool visual characteristics and spatially-dependent lack-of-fusion defects in laser powder bed fusion using acoustic and thermal emission data Open
With a growing demand for high-quality fabrication, the interest in real-time process and defect monitoring of laser powder bed fusion (LPBF) has increased, leading manufacturers to incorporate a variety of online sensing methods including…
View article: Limits of dispersoid size and number density in oxide dispersion strengthened alloys fabricated with powder bed fusion-laser beam
Limits of dispersoid size and number density in oxide dispersion strengthened alloys fabricated with powder bed fusion-laser beam Open
Previous work on additively-manufactured oxide dispersion strengthened alloys focused on experimental approaches, resulting in larger dispersoid sizes and lower number densities than can be achieved with conventional powder metallurgy. To …
View article: Accelerating process development for 3D printing of new metal alloys
Accelerating process development for 3D printing of new metal alloys Open
Addressing the uncertainty and variability in the quality of 3D printed metals can further the wide spread use of this technology. Process mapping for new alloys is crucial for determining optimal process parameters that consistently produ…
View article: Inexpensive High Fidelity Melt Pool Models in Additive Manufacturing Using Generative Deep Diffusion
Inexpensive High Fidelity Melt Pool Models in Additive Manufacturing Using Generative Deep Diffusion Open
View article: Integrating Multi-Physics Simulations and Machine Learning to Define the Spatter Mechanism and Process Window in Laser Powder Bed Fusion
Integrating Multi-Physics Simulations and Machine Learning to Define the Spatter Mechanism and Process Window in Laser Powder Bed Fusion Open
View article: Deep Learning for Melt Pool Depth Contour Prediction from Surface Thermal Images Via Vision Transformers
Deep Learning for Melt Pool Depth Contour Prediction from Surface Thermal Images Via Vision Transformers Open
View article: Analysis of correlated flow fields via extended cluster-based network models
Analysis of correlated flow fields via extended cluster-based network models Open
View article: Computational Analysis and Experiments of Spatter Transport in a Laser Powder Bed Fusion Machine
Computational Analysis and Experiments of Spatter Transport in a Laser Powder Bed Fusion Machine Open
View article: High Speed Thermal Imaging and Modeling of Laser Powder Bed Fusion Manufactured Wc-Ni Cemented Carbides
High Speed Thermal Imaging and Modeling of Laser Powder Bed Fusion Manufactured Wc-Ni Cemented Carbides Open