Mark R. Stoudt
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View article: Outcomes and Conclusions from the 2022 AM Bench Measurements, Challenge Problems, Modeling Submissions, and Conference
Outcomes and Conclusions from the 2022 AM Bench Measurements, Challenge Problems, Modeling Submissions, and Conference Open
The Additive Manufacturing Benchmark Test Series (AM Bench) provides rigorous measurement data for validating additive manufacturing (AM) simulations for a broad range of AM technologies and material systems. AM Bench includes extensive in…
View article: Location-Specific Microstructure Characterization Within AM Bench 2022 Nickel Alloy 718 3D Builds
Location-Specific Microstructure Characterization Within AM Bench 2022 Nickel Alloy 718 3D Builds Open
View article: Location-Specific Microstructure Characterization Within AM Bench 2022 Laser Tracks on Bare Nickel Alloy 718 Plates
Location-Specific Microstructure Characterization Within AM Bench 2022 Laser Tracks on Bare Nickel Alloy 718 Plates Open
Additive manufacturing of metal alloys produces microstructures that are typically very different from those produced by more traditional manufacturing approaches. Computer simulations are useful for connecting processing, structure, and p…
View article: Materials Research Needs for Development of Technical Standards in Additive Manufacturing
Materials Research Needs for Development of Technical Standards in Additive Manufacturing Open
View article: Effect of austenite fraction and stability on strength-hardening-ductility in additively manufactured 17-4 PH stainless steel containing nitrogen
Effect of austenite fraction and stability on strength-hardening-ductility in additively manufactured 17-4 PH stainless steel containing nitrogen Open
View article: Examining the Relationship between Post-Build Microstructure and the Corrosion Resistance of Additively Manufactured 17-4 Stainless Steel
Examining the Relationship between Post-Build Microstructure and the Corrosion Resistance of Additively Manufactured 17-4 Stainless Steel Open
View article: How Austenitic Is a Martensitic Steel Produced by Laser Powder Bed Fusion? A Cautionary Tale
How Austenitic Is a Martensitic Steel Produced by Laser Powder Bed Fusion? A Cautionary Tale Open
Accurate phase fraction analysis is an essential element of the microstructural characterization of alloys and often serves as a basis to quantify effects such as heat treatment or mechanical deformation. Additive manufacturing (AM) of met…
View article: Solid-State Transformation of an Additive Manufactured Inconel 625 Alloy at 700 °C
Solid-State Transformation of an Additive Manufactured Inconel 625 Alloy at 700 °C Open
Inconel 625, a nickel-based superalloy, has drawn much attention in the emerging field of additive manufacturing (AM) because of its excellent weldability and resistance to hot cracking. The extreme processing condition of AM often introdu…
View article: Measurements of Melt Pool Geometry and Cooling Rates of Individual Laser Traces on IN625 Bare Plates
Measurements of Melt Pool Geometry and Cooling Rates of Individual Laser Traces on IN625 Bare Plates Open
View article: Basis for the Bauschinger effect in copper single crystals: changes in the long-range internal stress with reverse deformation
Basis for the Bauschinger effect in copper single crystals: changes in the long-range internal stress with reverse deformation Open
View article: Simulation of TTT Curves for Additively Manufactured Inconel 625
Simulation of TTT Curves for Additively Manufactured Inconel 625 Open
The ability to use common computational thermodynamic and kinetic tools to study the microstructure evolution in Inconel 625 (IN625) manufactured using the additive manufacturing (AM) technique of laser powder-bed fusion is evaluated. Soli…
View article: The effects of laser powder bed fusion process parameters on material hardness and density for nickel alloy 625
The effects of laser powder bed fusion process parameters on material hardness and density for nickel alloy 625 Open
The goal of this study was to investigate the relationship between mechanical and material properties (including density) of manufactured nickel super alloy (IN625) using a laser powder bed fusion process and three process parameters: lase…
View article: Systems Design Approach to Low-Cost Coinage Materials
Systems Design Approach to Low-Cost Coinage Materials Open
A systems approach within an integrated computational materials engineering framework was used to design three new low-cost seamless replacement coinage alloys to reduce the raw material cost of the current US coinage alloys. Maintaining c…
View article: Precipitation and dissolution of δ and γ″ during heat treatment of a laser powder-bed fusion produced Ni-based superalloy
Precipitation and dissolution of δ and γ″ during heat treatment of a laser powder-bed fusion produced Ni-based superalloy Open
View article: The Influence of Annealing Temperature and Time on the Formation of δ-Phase in Additively-Manufactured Inconel 625
The Influence of Annealing Temperature and Time on the Formation of δ-Phase in Additively-Manufactured Inconel 625 Open
View article: Effect of heat treatment on the microstructural evolution of a nickel-based superalloy additive-manufactured by laser powder bed fusion
Effect of heat treatment on the microstructural evolution of a nickel-based superalloy additive-manufactured by laser powder bed fusion Open
View article: A Preview of the NIST/TMS Additive Manufacturing Benchmark Test and Conference Series
A Preview of the NIST/TMS Additive Manufacturing Benchmark Test and Conference Series Open
View article: Formation of Nb-rich droplets in laser deposited Ni-matrix microstructures
Formation of Nb-rich droplets in laser deposited Ni-matrix microstructures Open
View article: Formation of the Ni3Nb δ-Phase in Stress-Relieved Inconel 625 Produced via Laser Powder-Bed Fusion Additive Manufacturing
Formation of the Ni3Nb δ-Phase in Stress-Relieved Inconel 625 Produced via Laser Powder-Bed Fusion Additive Manufacturing Open
View article: Homogenization kinetics of a nickel-based superalloy produced by powder bed fusion laser sintering
Homogenization kinetics of a nickel-based superalloy produced by powder bed fusion laser sintering Open
View article: Designing a Uniaxial Tension/Compression Test for Springback Analysis in High-Strength Steel Sheets
Designing a Uniaxial Tension/Compression Test for Springback Analysis in High-Strength Steel Sheets Open
View article: Interlaboratory Study for Nickel Alloy 625 Made by Laser Powder Bed Fusion to Quantify Mechanical Property Variability
Interlaboratory Study for Nickel Alloy 625 Made by Laser Powder Bed Fusion to Quantify Mechanical Property Variability Open
View article: Shaping, Forming and Modeling of Advanced High Strength Steel
Shaping, Forming and Modeling of Advanced High Strength Steel Open
View article: Measuring the Influence of Pearlite Dissolution on the Transient Dynamic Strength of Rapidly Heated Plain Carbon Steels
Measuring the Influence of Pearlite Dissolution on the Transient Dynamic Strength of Rapidly Heated Plain Carbon Steels Open
View article: Supplementary information for a round robin study of additively manufactured nickel alloy (IN625) tension specimens
Supplementary information for a round robin study of additively manufactured nickel alloy (IN625) tension specimens Open