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Soumya Nag

Government of the United States of America - Oak Ridge National Laboratory

1 Bethel Valley Road, P.O. Box 2008, Mail Stop 608

Room B-106, Building 5700

Oak Ridge, TN 37831

United States

  • Government of the United States of America - Oak Ridge National Laboratory

SCHOLARLY PAPERS

7

DOWNLOADS

430

TOTAL CITATIONS

1

Scholarly Papers (7)

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1.

Computational Modeling of Powder Metallurgy Hot Isostatic Pressing

Number of pages: 21 Posted: 13 Jun 2025
Jason R. Mayeur, KPK Ajjarapu, Fred A List III, Subrato Sarkar, Soumya Nag and Ryan Dehoff
Government of the United States of America - Manufacturing Science Division, Government of the United States of America - Oak Ridge National Laboratory, Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory and Government of the United States of America - Oak Ridge National Laboratory
Downloads 120 (600,317)

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powder metallurgy, hot isostatic pressing, finite element modeling

2.

Additive Manufacturing Geometrically Simple Stainless Steel (SS316L) Canisters for Hot Isostatic Pressing (HIP)

Number of pages: 23 Posted: 15 Dec 2025
KPK Ajjarapu, Fred A List III, Subrato Sarkar, Jason R. Mayeur, Samuel Bell, Hsin Wang, Brian Jordan, Chase Joslin, Ryan Dehoff and Soumya Nag
Government of the United States of America - Oak Ridge National Laboratory, Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Manufacturing Science Division, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory and Government of the United States of America - Oak Ridge National Laboratory
Downloads 66 (907,542)

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Blown Powder Directed Energy Deposition (BP-DED), Laser Powder Bed Fusion (LPBF), Powder Metallurgy-Hot Isostatic Pressing (PM-HIP), Electron Backscattered Diffraction (EBSD), Tensile Properties

3.

New Insights on the Effects of Chemistry and Temperature on Α’ Precipitation During Aging of Fecral Alloys

Number of pages: 30 Posted: 10 Nov 2023
Andrew Hoffman, Haozheng J. Qu, Indranil Roy, Soumya Nag, Chen Shen, Chao Jiang, Yongfeng Zhang, Christopher Perlee, Mike Larsen, Ericmoore Jossou, Simerjeet K. Gill, Rajnikant Umretiya and Raul Rebak
affiliation not provided to SSRN, GE Research, Lehigh University, Government of the United States of America - Oak Ridge National Laboratory, GE Research, Government of the United States of America - Idaho National Laboratory, University of Wisconsin-Madison - Department of Engineering Physics, GE Research, affiliation not provided to SSRN, Brookhaven National Laboratory, Brookhaven National Laboratory, General Electric Company - GE Global Research and General Electric Company - GE Global Research
Downloads 66 (907,542)
Citation 1

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FeCrAl, Age hardening, α' precipitation, CALPHAD, Kinetic Monte Carlo (KMC)

4.

Effect of Cannister Wall Thickness on Densification Pathways, Microstructure Evolution, and Mechanical Properties of Powder Metallurgy Hot Isostatically Pressed 316L Stainless Steel

Number of pages: 31 Posted: 15 Dec 2025
KPK Ajjarapu, Fred A List III, Subrato Sarkar, Jason R. Mayeur, Samuel Bell, Ryan Dehoff and Soumya Nag
Government of the United States of America - Oak Ridge National Laboratory, Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Manufacturing Science Division, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory and Government of the United States of America - Oak Ridge National Laboratory
Downloads 59 (970,229)

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Powder Metallurgy, Hot Isostatic Pressing, Stainless Steel, Microstructure, Stress Shielding

5.

A Fast and Robust Computational Modeling Approach for Density and Shape Predictions in Powder Metallurgy Hot Isostatic Pressing

Number of pages: 24 Posted: 13 Jan 2026
Subrato Sarkar, Jason R. Mayeur, KPK Ajjarapu, Fred A List III, Soumya Nag and Ryan Dehoff
Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Manufacturing Science Division, Government of the United States of America - Oak Ridge National Laboratory, Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory and Government of the United States of America - Oak Ridge National Laboratory
Downloads 48 (1,085,743)

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PM-HIP, Powder Metallurgy, Hot Isostatic Pressing, Plasticity, Implicit Dynamics

6.

New Insights on the Effects of Chemistry and Temperature on Α’ Precipitation During Aging of ­­Fecral Alloys

Number of pages: 29 Posted: 17 Jun 2024
Dr. Andrew Hoffman, Haozheng J. Qu, Indranil Roy, Soumya Nag, Chen Shen, Chao Jiang, Yongfeng Zhang, Christopher Perlee, Michael Larsen, Ericmoore Jossou, Simerjeet K. Gill, Rajnikant Umretiya and Raul Rebak
General Electric Company - GE Global Research, GE Research, Lehigh University, Government of the United States of America - Oak Ridge National Laboratory, GE Research, Government of the United States of America - Idaho National Laboratory, University of Wisconsin-Madison - Department of Engineering Physics, GE Research, General Electric Company - GE Global Research, Brookhaven National Laboratory, Brookhaven National Laboratory, General Electric Company - GE Global Research and General Electric Company - GE Global Research
Downloads 41 (1,170,057)

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FeCrAl, Age hardening, α' precipitation, CALPHAD, Kinetic Monte Carlo (KMC)

7.

Multiscale Characterization of an Additively Manufactured Property Graded Ni-Base Alloy for Molten-Salts\Supercritical-Co2 Heat Exchangers

Number of pages: 29 Posted: 13 Sep 2023
QingQiang Ren, Yi-Feng Su, Thomas Feldhausen, Rebecca A. Kurfess, Kenton B. Fillingim, Soumya Nag and Rishi Pillai
Government of the United States of America - Materials Science & Technology Division, Government of the United States of America - Materials Science & Technology Division, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory, Government of the United States of America - Oak Ridge National Laboratory and Government of the United States of America - Materials Science & Technology Division
Downloads 30 (1,331,595)

Abstract:

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Ni-base alloys, Hastelloy N and Haynes 282, additive manufacturing, Directed Energy Deposition (DED), Precipitation