Publications

Results 1–25 of 138
Date Inputs. Currently set to enter a start and end date.
Current Filters Clear all
Publication Type Year

Employing a Bezier curve model for simulating microstructure generation during the AM process

Wccm 2022

Jeremy Trageser, John A. Mitchell, Kyle Johnson

Conference Presentation – 2022 Conference Presentation 2022

Understanding microstructural effects of spallation in additively manufactured Ti-5Al-5V-5Mo-3Cr towards the development of a two-phase microstructurally aware model.

22nd Biennial APS Shock Compression of Condensed Matter Conference

Brittany Ann Branch, Timothy Ruggles, David G. Moore, John Carter Miers, Paul Elliott Specht, Sakun Duwal, John A. Mitchell, Stewart A. Silling, Benx Brown, Johnx Carpenter

Conference Poster – 2022 Conference Poster 2022

Probing the effects of microstructure on material strength in additively manufactured 304L stainless steel through Richtmeyer-Meshkov instability experiments

32 Mat JOWOG

Brittany Ann Branch, Justin Lee Brown, Timothy Ruggles, Stewart A. Silling, John A. Mitchell, David P. Adams, Paul Elliott Specht

Conference Presentation – 2022 Conference Presentation 2022

Simulating Additive Manufacturing with SPPARKS - process modeling for realistic 3D microstructures

ASTM International Conference on Additive Manufacturing

Theron Rodgers, Jonathan D Madison, Daniel Moser, John A. Mitchell, Fadi Abdeljawad, Hojun Lim, Jeremy Trageser, Judith Alice Brown, Joseph E. Bishop, Veena Tikare

Abstract – 2022 Abstract 2022

Microstructural features informing continuum scale dynamic behavior of an additively manufactured titanium alloy

22nd Biennial Conference of the APS Topical Group on Shock Compression of Condensed Matter (SHOCK21)

J. (LLNL)-ext Lind, Quint (LLNL)-ext, Brittany Ann Branch, Stewart A. Silling, John A. Mitchell, B. (KCNSC)-ext Brown, W. W. (LANL)-ext Anderson, V. (LANL)-ext Anghel, J. S. (LANL)-ext Carpenter

Abstract – 2022 Abstract 2022

Recent Advancements in SPPARKS Metal Additive Manufacturing Simulation Capabilities

TMS 2022 Annual Meeting & Exhibition

Theron Rodgers, Robert Moore, John A. Mitchell, Jeremy Trageser, Daniel Moser, Fadi Abdeljawad, Jonathan D Madison

Conference Presentation – 2022 Conference Presentation 2022

In-situ Pyrometry As An Indicator For Defects In Addivitely Manufactured Metals - Revisited

Tms

Mary Arnhart, Andrew Polonsky, Thomas Ivanoff, John A. Mitchell, Daryl Dagel, Jonathan D Madison, Bradley Howell Jared

Conference Presentation – 2022 Conference Presentation 2022

Understanding microstructural effects of spallation in additively manufactured Ti-5Al-5V-5Mo-3Cr towards the development of a two-phase microstructurally aware model

22nd Biennial APS Shock Compression of Condensed Matter Conference

Brittany Ann Branch, Timothy Ruggles, David G. Moore, John Carter Miers, Paul Elliott Specht, John A. Mitchell, Stewart A. Silling, Ben Brown, John Carpenter

Abstract – 2022 Abstract 2022

Employing a Bezier curve model for simulating microstructure generation during the additive manufacturing process to inform microstructure aware material models

World Congress on Computational Mechanics 2022

Jeremy Trageser, John A. Mitchell, Theron Rodgers

Abstract – 2021 Abstract 2021

Modeling Spall in Additively Manufactured Steel With Local-Nonlocal Coupling

US National Congress on Computational Mechanics (USNCCM)

Stewart A. Silling, John A. Mitchell

Conference Presentation – 2021 Conference Presentation 2021

Recent Advancements in SPPARKS AM Simulation Capabilities

TMS 2022 Annual Meeting and Exhibition

Theron Rodgers, Robert Moore, John A. Mitchell, Jeremy Trageser, Daniel Moser, Fadi Abdeljawad, Jonathan D Madison

Abstract – 2021 Abstract 2021

Two-color Pyrometry As A Defect Predictor In The Additive Manufacturing Of 316l Stailess Steel

Tms 2022

Mary Arnhart, Andrew Polonsky, Thomas Ivanoff, John A. Mitchell, Bradley Howell Jared, Daryl Dagel, Jonathan D Madison

Abstract – 2021 Abstract 2021

Fast Three Dimensional Rules-Based Simulation of Thermal Sprayed Microstructures

Computational Materials Science

Theron Rodgers, John A. Mitchell, Aaron Jeffrey Olson, Dan Stefan Bolintineanu, Andrew Vackel, Nathan W. Moore

https://www.osti.gov/search/identifier:1781556

Journal Article – 2021 Journal Article 2021

Simulation of Powder Bed Metal Additive Manufacturing Microstructures with Coupled Finite Difference-Monte Carlo Method

Additive Manufacturing

Theron Rodgers, Fadi Abdeljawad, Daniel Moser, Olivia De'Haven Underwood Jackson, Jay D. Carroll, Bradley Howell Jared, Dan Stefan Bolintineanu, John A. Mitchell, Jonathan D Madison

https://www.osti.gov/search/identifier:1773289

Journal Article – 2021 Journal Article 2021

Modeling Spall in Additively Manufactured Steel With Local-Nonlocal Coupling

US National Congress on Computational Mechanics (USNCCM)

Stewart A. Silling, John A. Mitchell

Abstract – 2021 Abstract 2021

Stitching additive manufacturing SPPARKS microstructure simulations

16th U.S. National Congress on Computational Mechanics

John A. Mitchell, Gerald Fredrick Lofstead, Jeremy Trageser

https://www.osti.gov/search/identifier:1844314

Conference Presentation – 2021 Conference Presentation 2021

A Bezier Curve Informed Melt Pool Geometry to Model Additive Manufacturing Microstructures Using SPPARKS

Jeremy Trageser, John A. Mitchell

https://www.osti.gov/search/identifier:1664647

SAND Report – 2020 SAND Report 2020

Response of Wrought and Additively Manufactured 304L Stainless Steel at Mbar Stresses

Z Fundamental Science Workshop

Paul Elliott Specht, David P. Adams, John A. Mitchell, Justin Lee Brown, Brittany Ann Branch, Stewart A. Silling, Jack L. Wise, Donald Brown, Todd Palmer

https://www.osti.gov/search/identifier:1812161

Presentation (non-conference) – 2020 Presentation (non-conference) 2020

An active learning high-throughput microstructure calibration framework for solving inverse structure-process problems in materials informatics

Acta Materialia

Anh Tran, John A. Mitchell, Laura Painton Swiler, Timothy Michael Wildey

https://www.osti.gov/search/identifier:1634790

Journal Article – 2020 Journal Article 2020

Stitch It Up: Using Progressive Data Storage to Scale Science

34th IEEE International Parallel and Distributed Processing Symposium

Gerald Fredrick Lofstead, John A. Mitchell, Enze Chen

https://www.osti.gov/search/identifier:1775061

Conference Paper – 2020 Conference Paper 2020

Defect Identification in the Additive Manufacturing of Metals using In-situ Pyrometry

INMM 61st Annual Meeting

Thomas Ivanoff, John A. Mitchell, Bradley Howell Jared, Daryl Dagel, Jonathan D Madison, Mary Arnhart

Abstract – 2020 Abstract 2020

Linking Pyrometry to Porosity in AM metals

AM cross-JOWOG

Bradley Howell Jared, Jonathan D Madison, David J. Saiz, John A. Mitchell, Joshua Robert Koepke, Thomas Ivanoff

https://www.osti.gov/search/identifier:1763169

Presentation (non-conference) – 2020 Presentation (non-conference) 2020

Time-resolved imaging of shock deformation in additively manufactured 304L Stainless Steel

Mach 2020

Brittany Ann Branch, Jack L. Wise, Paul Elliott Specht, David M Adams, John A. Mitchell

Abstract – 2019 Abstract 2019

Linking Pyrometry to Porosity in Additively Manufactured Metals

Additive Manufacturing

John A. Mitchell, Thomas Ivanoff, Daryl Dagel, Jonathan D Madison, Bradley Howell Jared

https://www.osti.gov/search/identifier:1595013

Journal Article – 2019 Journal Article 2019

AM cross-JOWOG abstract titles

AM cross-JOWOG

Bradley Howell Jared, Joshua Robert Koepke, David J. Saiz, Michael Heiden, Brad Boyce, David Lee Damm, Christopher Hammetter, David G. Moore, Joshua Robbins, Shawn Christopher Stacy, Alexander S. Tappan, John A. Mitchell, Jonathan D Madison, Thomas Ivanoff, Daryl Dagel

Abstract – 2019 Abstract 2019
Document Title Type Year
Results 1–25 of 138