Dr. Praveen Sathiyamoorthi

Assistant Professor
Department of Metallurgical Engineering
Email:
praveen.met@iitbhu.ac.in
Phone(s):
+915427165701(O)
Area of Interest:
Complex concentrated alloys, Additive manufacturing, High temperature degradation, Materials for extreme environments, Tensile deformation behavior

Dr. Sathiyamoorthi leads the PS Research Group at IIT (BHU) Varanasi, focused on the design, processing, and mechanical behaviour of compositionally complex alloys for demanding structural applications.

Research areas, publications, funded projects, people and facilities are maintained in full at www.psresearchgroup.com

Dr. Praveen Sathiyamoorthi joined the Department of Metallurgical Engineering at IIT (BHU) Varanasi as an Assistant Professor in March 2022. His research interests include the deformation behaviour of metallic materials and the development of high-performance alloys for extreme environments.

Dr. Sathiyamoorthi completed his Bachelor of Engineering in Metallurgical Engineering at the Government College of Engineering, Salem, in 2009. He began his research career with an eight-week UG summer internship in the Department of Mechanical Engineering at IISc Bangalore in 2008. He then pursued a dual degree (MS & PhD) in Metallurgical and Materials Engineering at IIT Madras, which he completed in 2016. Following this, he was awarded the prestigious Korea Research Fellowship (KRF, now known as the Brain Pool Fellowship) for postdoctoral research at Pohang University of Science and Technology (POSTECH) in South Korea, where he worked from 2017 to 2022. Additionally, he received the POSTECH Initiative for Fostering the Unicorn of Research and Innovation (PIURI) Fellowship from 2020 to 2022.

Dr. Sathiyamoorthi's research expertise focuses on developing and characterizing high-performance alloys for critical applications and understanding the deformation behaviour of alloys subjected to severe plastic deformation, cryogenic tensile behaviour, and superplastic behaviour. Currently, his research group focuses on developing concentrated alloys using a multi-principal element design approach to achieve properties that surpass those of conventional materials.

For the complete and continuously updated record of publications, ongoing projects, and research group members, please visit: PS Research Group

Research Fellowships

POSTECH Initiative for Fostering Unicorn of Research and Innovation (PIURI)

POSTECH, South Korea · Sep 2020 – Feb 2022

Korea Research Fellowship (KRF) Program / Brain Pool (BP) Program

National Research Foundation, South Korea · April 2017 – Dec 2021

Summer Undergraduate Mentorship in Mechanical Engineering Research (SUMMER)

Indian Institute of Science, India · May 2008 – July 2008

Research Awards

Institute research award

Indian Institute of Technology Madras, India · 2015

Publication Awards

Topmost cited article

Advanced Engineering Materials Journal, Wiley · 2018 – 2019

Best article

Advanced Engineering Materials Journal, Wiley · 2018

Presentation Awards

Third prize in an oral presentation

National Metallurgist Day and Annual Technical Meeting, India · 2015

Best poster presentation

National Conference on Advances in Naval Materials · 2013

Third prize in an oral presentation

National Metallurgist Day and Annual Technical Meeting, India · 2013

Travel & Endowment Grants

Travel grant

Indian Institute of Technology Madras, India · 2014

Swarna Jayanti endowment fund

Indian Institute of Metals · 2014

Funded Research Projects

Total sponsored research funding: approximately ₹249.68 Lakhs across 4 projects (3 ongoing, 1 completed).

Design and development of maraging-based medium entropy alloys using additive manufacturing

PI Ongoing

DRDO · ₹110.31 Lakhs · 2024 – 2027

Co-PI: Dr. G M Karthik, IIT BHU; Dr. K. Guruvidyathri, UOH

Development of compositionally complex alloys for laser cladding on top zone caster rolls

PI Ongoing

Tata Steel · ₹43.89 Lakhs (incl. taxes) · 2024 – 2027

Co-PI: Dr. G M Karthik, IIT BHU

Laser powder bed fusion processing of high-strength metastable beta Ti alloy Ti5553

Co-PI Ongoing

ARDB · ₹53.9 Lakhs · 2024 – 2027

PI: Dr. G M Karthik, IIT BHU; Co-PIs: Dr. Praveen Sathiyamoorthi, Dr. Pawan Sarma, IIT BHU

Design, development, and microstructural engineering of ultra-strong maraging medium entropy alloys

PI Completed

SERB (Core Research Grant) · ₹41.58 Lakhs · Feb 2023 – Feb 2026

Co-PI: Dr. Joysurya Basu, IIT BHU

Selective Publications

High-density nanoprecipitates and phase reversion via maraging enable ultrastrong yet strain-hardenable medium-entropy alloy

Co-first author

Acta Materialia · 248 (2023) 118810

Hyeonseok Kwon, Praveen Sathiyamoorthi, Manogna Karthik Gangaraju, Alireza Zargaran, Jaemin Wang, Yoon-Uk Heo, Stefanus Harjo, Wu Gong, Byeong-Joo Lee, Hyoung Seop Kim

Relation of phase fraction to superplastic behavior of multi-principal element alloy with a multi-phase structure

Co-corresponding author

Scripta Materialia · 221 (2022) 114949

Nhung Thi-Cam Nguyen, Peyman Asghari-Rad, Alireza Zargaran, Eun Seong Kim, Praveen Sathiyamoorthi, Hyoung Seop Kim

High-entropy alloys with heterogeneous microstructure: processing and mechanical properties

Progress in Materials Science · 123 (2022) 100709

Praveen Sathiyamoorthi, Hyoung Seop Kim

Delayed deformation-induced martensite transformation and enhanced cryogenic tensile properties in laser additive manufactured 316L austenitic stainless steel

Additive Manufacturing · 47 (2021) 102314

G. M. Karthik, Eun Seong Kim, Praveen Sathiyamoorthi, Alireza Zargaran, Sang Guk Jeong, Renlong Xiong, Suk Hoon Kang, Jung-Wook Cho, Hyoung Seop Kim

Ultrahigh high-strain-rate superplasticity in a nanostructured high-entropy alloy

Nature Communications · 11 (2020) 2736

Nhung Thi-Cam Nguyen, Peyman Asghari-Rad, Praveen Sathiyamoorthi, Alireza Zargaran, Chong Soo Lee, Hyoung Seop Kim

Thermal stability and grain boundary strengthening in ultrafine-grained CoCrFeNi high entropy alloy composite

Materials & Design · 134 (2017) 426–433

Praveen Sathiyamoorthi, Joysurya Basu, Sanjay Kashyap, K. G. Pradeep, Ravi Sankar Kottada

Complete Publication Record

50 peer-reviewed journal articles · 2 book chapters · 2 conference proceedings

For the complete and up-to-date list, visit PS Research Group – Publications

Editorial Responsibilities

Editorial board member

Scientific Reports, Springer Nature · Since Jan 2025

Editorial committee member

Metals and Materials International, Springer · Since 2019

Invited Reviewer

Intermetallics, Materials Research Letters, Journal of Alloys and Compounds, Materials & Design, Materials Characterization, Materials Science and Engineering, Metals and Materials International, Materials Chemistry and Physics, Materials Letters, Metals, Advanced Engineering Materials, Journal of Magnetism and Magnetic Materials, Journal of Materials Research, Corrosion Science, Crystals, Journal of Materials Research and Technology, Journal of Materials Science, Materials Science and Technology, Surfaces and Interfaces, JOM: The Journal of the Minerals, Metals, and Materials Society, Materials Science and Engineering B, Materials Today Communications, Transactions of the Indian Institute of Metals, Additive Manufacturing.

Invited Talks

Alloy design for Laser cladding – Compositionally Complex Alloys

Workshop on “Laser Cladding for TSL Applications,” Tata Steel, Jamshedpur · July 17, 2026

Severe Plastic Deformation and Superplastic Behavior of High Entropy Alloys

Short-term course “High Entropy Alloys: A Paradigm Shift in Materials Engineering,” NIT Rourkela · April 10, 2026 Online

Microstructure Evolution and Tensile Behavior of Additively Manufactured Cantor Alloy

MMTTP 12-Day Refresher Course on “Processing–Structure–Property Relationships in Advanced Engineering Materials,” IIT Mandi · March 24, 2026 Online

Additively Manufactured Cantor Alloy: Processing, Microstructure, and Tensile Performance

International Conference on Additive Manufacturing and Characterization, IIT Madras · Feb 26–28, 2026

Microstructure evolution and deformation mechanisms in Fe based medium entropy alloys

Symposium of Deformation and Failures in Metals, IIT Madras · May 2025

Additive manufacturing of advanced materials

SERB KARYASHALA / Hands-on training workshop on metal additive manufacturing technologies, IIT BHU · June 24–30, 2023

Compositionally complex alloys and potential applications in extreme environments

R&D, Tata Steel, Jamshedpur · June 29, 2022 Online

Superplastic behavior of multi-principal element alloys

High Entropy Alloy Symposium – KIM Spring Meeting · April 28–30, 2021

Superior mechanical properties of CoCrNi medium entropy alloy processed by high-pressure torsion followed by annealing

International Conference on High Entropy Materials, Jeju, South Korea · Dec 9–12, 2018

Ultra-high strength CoCrNi nanocrystalline equiatomic alloy processed by high-pressure torsion

High Entropy Alloy Symposium – KIM Spring Meeting, Jeju, South Korea · April 25–27, 2018