Author Page for Bharat Gwalani

Decoupling of Strain and Temperature Effects on Microstructural Evolution During High Shear Strain Deformation

Number of pages: 18 Posted: 27 Jan 2022

Anqi Yu, Mayur Pole, Julian Escobar, Krassimir Bozhilov, Jia Liu, Joshua Silverstein, Sundeep Mukherjee, Suveen Mathaudhu, Arun Devaraj and Bharat Gwalani

Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, University of California, Riverside (UCR), Pacific Northwest National Laboratory - Energy and Environmental Directorate, Pacific Northwest National Laboratory - Energy and Environmental Directorate, University of North Texas, Colorado School of Mines, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate and Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate

Downloads 124 (580,653)

Citation 1

Abstract:

2.

Lattice Misorientation Evolution and Grain Refinement in Al-Si Alloys Under High-Strain Shear Deformation

Number of pages: 36 Posted: 06 Apr 2021

Bharat Gwalani, Wenkai Fu, Matthew Olszta, Joshua Silverstein, Digvijay R. Yadav, Praveena Manimunda, Anthony Guzman, Kelvin Xie, Aashish Rohatgi, Suveen Mathaudhu, Cynthia Powell, Peter Sushko, Yulan Li and Arun Devaraj

Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Energy and Environment Directorate, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Texas A&M University - Department of Materials Science and Engineering, Bruker Nano Surfaces Division, Government of the United States of America - Pacific Northwest National Laboratory, Texas A&M University - Department of Materials Science and Engineering, Government of the United States of America - Pacific Northwest National Laboratory, Colorado School of Mines, Government of the United States of America - Pacific Northwest National Laboratory, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, Government of the United States of America - Physical and Computational Sciences Directorate and Government of the United States of America - Pacific Northwest National Laboratory

Downloads 121 (592,433)

Citation 3

Abstract:

3.

Thermal Stability and Mechanical Properties of Cold-Sprayed Ni-Yttria Coating

Number of pages: 19 Posted: 02 Aug 2021

Bharat Gwalani, Miao Song, Joshua Silverstein, Julian Escobar, Tianhao Wang, Mayur Pole, Kyle Johnson, Bharat K. Jasthi, Arun Devaraj and Kenneth A. Ross

Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, Government of the United States of America - Physical and Computational Sciences Directorate, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Physical and Computational Sciences Directorate, Department of Materials Science and Engineering, University of North Texas, VRC Metal Systems, University of South Dakota, Government of the United States of America - Pacific Northwest National Laboratory and Government of the United States of America - Pacific Northwest National Laboratory

Downloads 109 (645,052)

Citation 1

Abstract:

4.

Shear Localization in Single-Phase Cu and Cu/Nb Nanolaminates Using Micromechanical Framework

Number of pages: 12 Posted: 05 Jan 2023

Tanvi Anil Ajantiwalay, Xiaolong Ma, Anqi Yu, Mayur Pole, Joshua Silverstein, Suveen Mathaudhu, Arun Devaraj and Bharat Gwalani

Government of the United States of America - Pacific Northwest National Laboratory, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Colorado School of Mines, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate and Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate

Downloads 101 (684,672)

Abstract:

5.

Shear Strain Gradient in Cu/Nb Nanolaminates: Strain Accommodation and Chemical Mixing

Number of pages: 25 Posted: 16 Dec 2021

Xiaolong Ma, Bharat Gwalani, Jinhui Tao, Mert Efe, Matthew Olszta, Miao Song, Sakshi Yadav, Anqi Yu, Thomas J. Nizolek, John S. Carpenter, Bo Zhou, Arun Devaraj, Suveen Mathaudhu and Aashish Rohatgi

Pacific Northwest National Laboratory - Energy and Environmental Directorate, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Energy and Environment Directorate, Central South University, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Los Alamos National Laboratory, Government of the United States of America - Los Alamos National Laboratory, MechAction, Inc., Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, Colorado School of Mines and Government of the United States of America - Pacific Northwest National Laboratory

Downloads 99 (694,528)

Citation 2

Abstract:

6.

Compositionally Graded Aluminum-Silicon Alloy Fabricated Via Friction Extrusion

Number of pages: 11 Posted: 11 Mar 2022

Tianhao Wang, Xiao Li, Bharat Gwalani, Glenn J. Grant and Cynthia Powell

Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, Government of the United States of America - Pacific Northwest National Laboratory and Pacific Northwest National Laboratory - Energy and Environmental Directorate

Downloads 88 (753,595)

Citation 2

Abstract:

7.

Coupling between Deformation and Mass Transport in an Immiscible Alloy at High Shear Strains

Number of pages: 33 Posted: 29 Oct 2021

Miao Song, Jia Liu, Xiaolong Ma, Qin Pang, Matthew J. Olszta, Joshua Silverstein, Madhusudhan R. Pallaka, Peter Sushko, Suveen Mathaudhu, Cynthia Powell, Arun Devaraj and Bharat Gwalani

Central South University, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, Colorado School of Mines, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate and Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate

Downloads 66 (907,769)

Abstract:

8.

Chemistry Dependence of Corrosion Mechanisms in Model Binary Metallic Glasses and Correlation with Electron Work Function

Number of pages: 33 Posted: 18 Jan 2022

Chaitanya Mahajan, Vahid Hasannaeimi, Mayur Pole, Elizabeth J. Kautz, Bharat Gwalani and Sundeep Mukherjee

University of North Texas, University of North Texas, University of North Texas, Government of the United States of America - National Security Directorate, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate and University of North Texas

Downloads 62 (942,565)

Abstract:

9.

Mass Transport in a Highly Immiscible Alloy on Extended Shear Deformation

Number of pages: 33 Posted: 25 Jan 2022

Miao Song, Jia Liu, Xiaolong Ma, Qin Pang, Matthew Olszta, Joshua Silverstein, Madhusudhan R. Pallaka, Peter Sushko, Suveen Mathaudhu, Cynthia Powell, Arun Devaraj and Bharat Gwalani

Central South University, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, Government of the United States of America - Energy and Environment Directorate, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, Colorado School of Mines, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate and Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate

Downloads 58 (980,173)

Abstract:

10.

Microstructural Evolution and Magnetic Properties of Spark Plasma Sintered Smco5 and Smco5-Fe Composites

Number of pages: 37 Posted: 12 Aug 2025

Farhan Ishrak, Michael Lastovich, Fu-Yun Tsai, Henri Baldino, Alex Helmer, Sean Rego, Sanoj Karki, Daniel Hedlund, Rajeev Kumar Gupta, Tushar Borkar, Piotr Kulik and Bharat Gwalani

North Carolina State University, North Carolina State University, North Carolina State University, Northeastern University (USA), North Carolina State University, University of Central Florida, Cleveland State University, University of Central Florida, North Carolina State University, Cleveland State University, University of Central Florida and Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate

Downloads 54 (1,020,567)

Abstract:

11.

Metallurgical Joining of Immiscible System: Pure Mg and Pure Fe

Number of pages: 10 Posted: 25 Oct 2021

Hrishikesh das, Bharat Gwalani, Xiaolong Ma and Piyush Upadhyay

Pacific Northwest National Laboratory - Applied Materials & Manufacturing Group, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, Pacific Northwest National Laboratory - Energy and Environmental Directorate and Pacific Northwest National Laboratory - Applied Materials & Manufacturing Group

Downloads 52 (1,041,696)

Abstract:

12.

Atomistic Understanding of Extreme Strain Shear Deformation of Copper Graphene Composites

Number of pages: 22 Posted: 09 May 2022

Bharat Gwalani, Mayur Pole, Kate Whalen, Shuang Li, Anqi Yu, Brian O’Callahan, Aditya Nittala, Chongmin Wang, Jinhui Tao and Keerti Kappagantula

Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, Government of the United States of America - Pacific Northwest National Laboratory, affiliation not provided to SSRN, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory and Government of the United States of America - Pacific Northwest National Laboratory

Downloads 50 (1,086,013)

Citation 3

Abstract:

13.

Rapid Grain Refinement and Compositional Homogenization in a Cast Cu50ni Alloy Achieved by Friction Stir Processing

Number of pages: 21 Posted: 06 Oct 2022

Julian Escobar, Bharat Gwalani, Joshua Silverstein, Tanvi Ajantiwalay, Christian Roach, Luciano Bergmann, Jorge F. dos Santos, Emad Maawad, Benjamin Klusemann and Arun Devaraj

Government of the United States of America - Pacific Northwest National Laboratory, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Helmholtz-Zentrum Hereon, Government of the United States of America - Pacific Northwest National Laboratory, Helmholtz Center Hereon - Institute of Materials Physics, Leuphana University of Lueneburg - Institute of Product and Process Innovation and Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate

Downloads 49 (1,074,648)

Abstract:

14.

Upcycling aluminum scrap and end-of-life permanent magnets into ductile Al-6061/SmCo5 structural magnetic composites

Number of pages: 47 Posted: 04 Feb 2026

Farhan Ishrak, Fu-Yun Tsai, Charles Perkins IV, Md Jasim Uddin, Aidan Hennessee, Arun Bhattacharjee, Mayank Garg, Matthew Olszta, Mert Efe, Tushar Borkar, Michael Bodunrin and Bharat Gwalani

North Carolina State University, North Carolina State University, North Carolina State University, North Carolina State University, North Carolina State University, Government of the United States of America - Physical and Computational Sciences Directorate, Cleveland State University, Government of the United States of America - Energy and Environment Directorate, Government of the United States of America - Pacific Northwest National Laboratory, Cleveland State University, University of the Witwatersrand and Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate

Downloads 48 (1,086,013)

Abstract:

15.

Heterogenous Activation of Dynamic Recrystallization and Twinning During Friction Stir Processing of a Cu-4Nb Alloy

Number of pages: 15 Posted: 22 Apr 2022

Julian Escobar, Bharat Gwalani, Matthew Olszta, Joshua Silverstein, Tanvi Ajantiwalay, Nicole Overman, Wenkai Fu, Yulan Li, Luciano Bergmann, Emad Maawad, Benjamin Klusemann, Jorge F. dos Santos and Arun Devaraj

Government of the United States of America - Pacific Northwest National Laboratory, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, Government of the United States of America - Energy and Environment Directorate, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Helmholtz-Zentrum Hereon, Helmholtz Center Hereon - Institute of Materials Physics, Leuphana University of Lueneburg - Institute of Product and Process Innovation, Government of the United States of America - Pacific Northwest National Laboratory and Government of the United States of America - Pacific Northwest National Laboratory

Downloads 44 (1,133,231)

Abstract:

16.

Dynamic Microstructural Evolution During Friction Stir Processing of an Al4Si Binary Model Alloy: An in situ Study

Number of pages: 39 Posted: 14 Nov 2025

Julian Escobar, Bharat Gwalani, Arun Bhattacharjee and See PDF

Government of the United States of America - Pacific Northwest National Laboratory, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, Government of the United States of America - Physical and Computational Sciences Directorate and Please see PDF for full list of authors & affiliations

Downloads 43 (1,145,425)

Abstract:

17.

In Situ Observations of Grain Growth and Recovery in Cold Sprayed Ni-Y2o3 and Cp-Ni Coatings Using Hot-Stage Transmission Electron Microscopy

Number of pages: 12 Posted: 09 May 2022

Anqi Yu, Kenneth A. Ross, Kyle Johnson, Bharat K. Jasthi and Bharat Gwalani

Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, affiliation not provided to SSRN, University of South Dakota and Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate

Downloads 36 (1,236,159)

Abstract:

18.

Heterogenous Activation of Dynamic Recrystallization and Twinning During Friction Stir Processing of a Cu-4nb Alloy

Number of pages: 19 Posted: 07 Jun 2022

Julian Escobar, Bharat Gwalani, Matthew Olszta, Joshua Silverstein, Tanvi Ajantiwalay, Nicole Overman, Wenkai Fu, Yulan Li, Luciano Bergmann, Emad Maawad, Benjamin Klusemann, Jorge F. dos Santos and Arun Devaraj

Government of the United States of America - Pacific Northwest National Laboratory, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, Government of the United States of America - Energy and Environment Directorate, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Helmholtz-Zentrum Hereon, Helmholtz Center Hereon - Institute of Materials Physics, Leuphana University of Lueneburg - Institute of Product and Process Innovation, Government of the United States of America - Pacific Northwest National Laboratory and Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate

Downloads 31 (1,304,549)

Citation 3

Abstract:

19.

Rapid Grain Refinement and Compositional Homogenization in a Cast Binary Cu50ni Alloy Achieved by Friction Stir Processing

Number of pages: 21 Posted: 21 Feb 2023

Julian Escobar, Bharat Gwalani, Joshua Silverstein, Tanvi Ajantiwalay, Christian Roach, Luciano Bergmann, Jorge F. dos Santos, Emad Maawad, Benjamin Klusemann and Arun Devaraj

Government of the United States of America - Pacific Northwest National Laboratory, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Helmholtz-Zentrum Hereon, Government of the United States of America - Pacific Northwest National Laboratory, Helmholtz Center Hereon - Institute of Materials Physics, Leuphana University of Lueneburg - Institute of Product and Process Innovation and Government of the United States of America - Pacific Northwest National Laboratory

Downloads 30 (1,318,317)

Abstract:

20.

Modes of Strain Accommodation in Cu-Nb Nanolayered Composite on Indentation and Cyclic Shear

Number of pages: 15 Posted: 17 Nov 2022

Mayur Pole, Zexi Lu, Tanvi Anil Ajantiwalay, Matthew Olszta, Shalini Tripathi, Anqi Yu, Hardeep Mehta, Tianhao Wang, Xiaolong Ma, Arun Devaraj and Bharat Gwalani

Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Energy and Environment Directorate, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Government of the United States of America - Pacific Northwest National Laboratory, Pacific Northwest National Laboratory - Energy and Environmental Directorate, Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate and Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate

Downloads 27 (1,359,097)

Abstract:

21.

Irradiation Effects on the Microstructure of Inconel 718: Impact of Temperature and Dose during Carbon Irradiation

Number of pages: 27 Posted: 05 May 2026

Bharat Gwalani, Fu-Yun Tsai, Caleb Schenck, Ming Liu, Emmanuel Aikulol, Michael Lastovich, Charles Perkins IV, Zhihan Hu, Benjamin Mejia Diaz, Lin Shao and Subhashish Meher

Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate, North Carolina State University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, North Carolina State University, North Carolina State University, Texas A&M University, Texas A&M University, Texas A&M University - Department of Nuclear Engineering and Government of the United States of America - Pacific Northwest National Laboratory

Downloads 12 (1,526,714)

Bharat Gwalani

Pacific Northwest National Laboratory - Physical and Computational Sciences Directorate

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Scholarly Papers (21)

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