Noah Sargent
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View article: Synergy of laser powder bed fusion (LPBF) and heat treatment for CuNi2SiCr alloy enhancement
Synergy of laser powder bed fusion (LPBF) and heat treatment for CuNi2SiCr alloy enhancement Open
This research explores the thermal and mechanical properties of a CuNi2SiCr alloy made by laser powder bed fusion (LPBF) for potential use in the neck insert of extrusion blow molds. Process parameter optimization, aging heat treatment des…
View article: Harnessing metastability for grain size control in multiprincipal element alloys during additive manufacturing
Harnessing metastability for grain size control in multiprincipal element alloys during additive manufacturing Open
Controlling microstructure in fusion-based metal additive manufacturing (AM) remains a significant challenge due to the many parameters that directly impact solidification condition. Multiprincipal element alloys (MPEAs), also known as hig…
View article: A Design Strategy for Surface Modification and Decarburization to Achieve Enhanced Mechanical Properties in Additively Manufactured Stainless Steel
A Design Strategy for Surface Modification and Decarburization to Achieve Enhanced Mechanical Properties in Additively Manufactured Stainless Steel Open
Post-processing of additively manufactured components, including the removal of support structures and the reduction in surface roughness, presents significant challenges. Conventional milling struggles to access internal cavities, while t…
View article: Harnessing metastability for grain size control in multiprincipal element alloys during additive manufacturing
Harnessing metastability for grain size control in multiprincipal element alloys during additive manufacturing Open
Controlling microstructure in fusion-based metal additive manufacturing (AM) remains a challenge due to numerous parameters directly impacting solidification conditions. Multiprincipal element alloys (MPEAs) offer a vast compositional desi…
View article: Exploring Alloy Design Pathway Through Directed Energy Deposition of Powder Mixtures: A Study of Stainless Steel 316L and Inconel 718
Exploring Alloy Design Pathway Through Directed Energy Deposition of Powder Mixtures: A Study of Stainless Steel 316L and Inconel 718 Open
Additive manufacturing (AM) is a tool for rapid prototyping with complex geometry. However, the cyclic heating and cooling in laser melting processes often cause large columnar grains that dominate the as-printed microstructure, resulting …
View article: Determination of Location-Specific Solidification Cracking Susceptibility for a Mixed Dissimilar Alloy Processed by Wire-Arc Additive Manufacturing
Determination of Location-Specific Solidification Cracking Susceptibility for a Mixed Dissimilar Alloy Processed by Wire-Arc Additive Manufacturing Open
Solidification cracking is a major obstacle when joining dissimilar alloys using additive manufacturing. In this work, location-specific solidification cracking susceptibility has been investigated using an integrated computational materia…
View article: Determination of Location-Specific Solidification Cracking Susceptibility for a Mixed Dissimilar Alloy Processed by Wire-Arc Additive Manufacturing
Determination of Location-Specific Solidification Cracking Susceptibility for a Mixed Dissimilar Alloy Processed by Wire-Arc Additive Manufacturing Open
Solidification cracking is a major obstacle when joining dissimilar alloys using additive manufacturing. In this work, location-specific solidification cracking susceptibility has been investigated using an integrated computational materia…
View article: Integration of Processing and Microstructure Models for Non-Equilibrium Solidification in Additive Manufacturing
Integration of Processing and Microstructure Models for Non-Equilibrium Solidification in Additive Manufacturing Open
Integration of models that capture the complex physics of solidification on the macro and microstructural scale with the flexibility to consider multicomponent materials systems is a significant challenge in modeling additive manufacturing…
View article: A new high-throughput method using additive manufacturing for materials design and processing optimization
A new high-throughput method using additive manufacturing for materials design and processing optimization Open
Many alloys made by Additive Manufacturing (AM) require careful design of post-heat treatment as an indispensable step of microstructure engineering to further enhance the performance. We developed a high-throughput approach by fabricating…