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Jonathan W. Pegues

Sandia National Laboratories

P.O. Box 969

Livermore, CA 94551

United States

  • Sandia National Laboratories

SCHOLARLY PAPERS

5

DOWNLOADS

357

TOTAL CITATIONS

1

Scholarly Papers (5)

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1.

Theory-Guided Design of Duplex-Phase Multi-Principal-Element Alloys

Number of pages: 21 Posted: 06 Feb 2024
Prashant Singh, Duane D. Johnson, Jordan Tiarks, Emma M.H. White, Andrew B. Kustas, Jonathan W. Pegues, Morgan R. Jones, Hannah Lim, Frank W. DelRio, Jay D. Carroll, Gaoyuan Ouyang, Michael J. Abere, Rameshwari Naorem, Hailong Huang, Trevor M. Riedemann, Paul Kotula, Iver Anderson and N. Argibay
United States Department of Energy, Iowa State University - Ames Laboratory, Iowa State University - Ames Laboratory, U.S. Department of Energy, Government of the United States of America - Ames National Laboratory, Government of the United States of America - Ames National Laboratory, Sandia National Laboratories, Sandia National Laboratories, Sandia National Laboratories, Sandia National Laboratories, Sandia National Laboratories, Sandia National Laboratories, Government of the United States of America - Ames National Laboratory, Sandia National Laboratories, Government of the United States of America - Ames National Laboratory, Government of the United States of America - Ames National Laboratory, Government of the United States of America - Ames National Laboratory, Sandia National Laboratories - Material, Physical, and Chemical Sciences, Government of the United States of America - Ames National Laboratory and Government of the United States of America - Ames National Laboratory
Downloads 98 (704,534)
Citation 1

Abstract:

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Multi-principal-element alloys, MPEAs, High-entropy alloys, HEAs, equilibrium, duplex microstructure, nanostructure, multimodal, density-functional theory, DFT, Additive manufacturing, AM, theory-guided

2.

Process-Structure-Property Considerations for Wire-Based Directed Energy Deposition of Ti-6al-4v

Number of pages: 26 Posted: 22 Apr 2023
Hannah Sims, Jonathan W. Pegues, Shaun Whetten, Andrew B. Kustas and David G. Moore
Sandia National Laboratories, Sandia National Laboratories, Sandia National Laboratories, Sandia National Laboratories and Sandia National Laboratories
Downloads 80 (803,225)

Abstract:

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*Wire-based directed energy deposition (W-DED)*Wire Arc Additive Manufacturing (WAAM)*Electron Beam Additive Manufacturing (EBAM)*Titanium*Microstructural Evolution*Mechanical Properties

3.

Twinning-Induced Plasticity and Ultrahigh Hardness in Additively Manufactured Ni-Nb

Number of pages: 20 Posted: 30 Nov 2022
Morgan R. Jones, N. Scott Bobbitt, Frank W. DelRio, Mark A. Wilson, Hannah C. Howard, Melina A. Endsley, Jonathan W. Pegues, Ping Lu, Andrew B. Kustas, Irene J. Beyerlein, Michael Chandross and Nicolas Argibay
affiliation not provided to SSRN, Sandia National Laboratories, Sandia National Laboratories, Sandia National Laboratories, affiliation not provided to SSRN, University of California, Santa Barbara (UCSB) - Materials Department, Sandia National Laboratories, Sandia National Laboratories, Sandia National Laboratories, University of California, Santa Barbara (UCSB) - Department of Mechanical Engineering, Sandia National Laboratories and Government of the United States of America - Ames National Laboratory
Downloads 69 (883,195)

Abstract:

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Additive manufacturing, intermetallics, nanostructure, TWIP, twinning

4.

Tailoring Microstructure and Strength Through Selective Remelting in Laser Powder Bed Fusion

Number of pages: 22 Posted: 08 May 2023
Jonathan W. Pegues, Seungjong Lee, Scott Jensen, David Saiz, Shaun Whetten, Andrew B. Kustas and Nima Shamsaei
Sandia National Laboratories, Auburn University - National Center for Additive Manufacturing Excellence (NCAME), Sandia National Laboratories, Sandia National Laboratories, Sandia National Laboratories, Sandia National Laboratories and Auburn University - National Center for Additive Manufacturing Excellence (NCAME)
Downloads 60 (970,490)

Abstract:

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additive manufacturing, Microstructural Control, Stainless Steel, Process-Structure-Property Relationships

5.

Evidence of Twinning-Induced Plasticity (Twip) and Ultrahigh Hardness in Additively Manufactured Near-Eutectic Ni-Nb

Number of pages: 20 Posted: 31 Jan 2023
N. Argibay, Morgan R. Jones, N. Scott Bobbitt, Frank W. DelRio, Mark A. Wilson, Hannah C. Howard, Melina A. Endsley, Jonathan W. Pegues, Ping Lu, Andrew B. Kustas, Irene J. Beyerlein and Michael Chandross
Government of the United States of America - Ames National Laboratory, Sandia National Laboratories, Sandia National Laboratories, Sandia National Laboratories, Sandia National Laboratories, affiliation not provided to SSRN, University of California, Santa Barbara (UCSB) - Materials Department, Sandia National Laboratories, Sandia National Laboratories, Sandia National Laboratories, University of California, Santa Barbara (UCSB) - Department of Mechanical Engineering and Sandia National Laboratories
Downloads 50 (1,063,489)

Abstract:

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Additive Manufacturing, intermetallics, nanostructure, TWIP, twinning