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Dr. Madhavan Radhakrishnan

Research Assistant Professor

University of North Texas

Department of Center for Agile and Adaptive Additive Manufacturing

Email: Madhavan.Radhakrishnan@unt.edu

Education

  • PhD, Indian Institute of Science, Bangalore, 2014
    Major: Materials Engineering
    Specialization: Crystallographic texture in materials
    Dissertation: Role of stacking fault energy on texture evolution in micro- and nanocrystalline nickel-cobalt alloys
  • BTech, National Institute of Technology, Tiruchirappalli, 2006
    Major: Metallurgical and Materials Engineering

Professional Positions

    Professional

  • Research Assistant Professor, University of New Mexico. University of New Mexico. (2018 - 2021).
  • Post-doctoral research associate, University of Illinois, Urbana-Champaign. University of Illinois, Urbana-Champaign. (2015 - 2018).

Teaching

Directed Student Learning

  • Supervised Research, Materials Science and Engineering. (April 2022).

Research

Published Intellectual Contributions

    Critical Review

  • Dussa, S., Joshi, S.S., Sharma, S., Karri, V., Radhakrishnan, M., Dahotre, N.B. (2024). Additively Manufactured Alnico Permanent Magnet Materials—A Review. 4 (2) 125. MDPI.

    • Journal Article

  • Verma, K.K., Kumar, J., Krishna, K.V., Sharma, S., Radhakrishnan, M., Joshi, S.S., Banerjee, R., Dahotre, N.B. (2025). Effect of rhenium on evolution of microstructure in tungsten-rhenium fabricated by laser powder bed fusion. Other. 128 https://api.elsevier.com/content/abstract/scopus_id/85214535158
  • Radhakrishnan, M., Sharma, S., Palaniappan, S., Dahotre, N.B. (2024). Evolution of microstructures in laser additive manufactured HT-9 ferritic martensitic steel. Materials Characterization. 218 (1) Elsevier.
  • Kumar, J., Radhakrishnan, M., Palaniappan, S., Krishna, K.M., Biswas, K., Srinivasan, S., Banerjee, R., Dahotre, N.B. (2024). Cr Content Dependent Lattice Distortion and Solid Solution Strengthening in Additively Manufactured CoFeNiCrx Complex Concentrated Alloys--A First Principles Approach. Other. 109485. Elsevier.
  • Chaithanya Kumar, K., Sharma, S., Radhakrishnan, M., Randhavan, R., Verma, K.K., Dowden, S., Hughes, Z.W., Banerjee, R., Dahotre, N.B. (2024). Electron Beam Additive Manufacturing of SS316L with a Stochastic Scan Strategy: Microstructure, Texture Evolution, and Mechanical Properties. Metals. 14 (11) 1278. MDPI.
  • Chesetti, A., Ingale, T., Banerjee, S., Radhakrishnan, M., Dahotre, N.B., Sharma, A., Banerjee, R. (2024). Impact of multi-scale microstructural heterogeneities on the mechanical behavior of additively manufactured and post-processed Nb-based C103 alloy. Materialia. 38 102230. Elsevier.
  • Radhakrishnan, M., Sharma, S., Palaniappan, S., Pantawane, M.V., Banerjee, R., Joshi, S.S., Dahotre, N.B. (2024). Influence of thermal conductivity on evolution of grain morphology during laser-based directed energy deposition of CoCrxFeNi high entropy alloys. Additive Manufacturing. 92 104387. Elsevier.
  • Patil, S., Mani Krishna, K., Sharma, S., Joshi, S.S., Radhakrishnan, M., Banerjee, R., Dahotre, N.B. (2024). Thermo-mechanical process variables driven microstructure evolution during additive friction stir deposition of IN625. Additive Manufacturing.
  • Palaniappan, S., Krishna, K.M., Radhakrishnan, M., Sharma, S., Ramalingam, M.S., Banerjee, R., Dahotre, N.B. (2024). Thermokinetics driven microstructure and phase evolution in laser-based additive manufacturing of Ti-25wt.\% Nb and its performance in physiological solution. Materialia. 37 102190. Elsevier.
  • Dussa, S., Joshi, S.S., Radhakrishnan, M., Krishna, K.V., Dahotre, N.B. (2024). Laser directed energy deposition of Alnico-8H from blended elemental powders: Effect of nickel increase on magnetic properties. Journal of Magnetism and Magnetic Materials. 609 https://api.elsevier.com/content/abstract/scopus_id/85202715231
  • K, V.M., Patil, S.M., Sharma, S., Joshi, S.S., Jin, Y., Radhakrishnan, M., Dahotre, N.B. (2024). Additive friction stir deposition of Al 6061-B4C composites: Process parameters, microstructure and property correlation. Materials Science and Engineering: A. 910 https://api.elsevier.com/content/abstract/scopus_id/85196813876
  • Radhakrishnan, M., Sharma, S., Palaniappan, S., Pantawane, M.V., Banerjee, R., Joshi, S.S., Dahotre, N.B. (2024). Influence of thermal conductivity on evolution of grain morphology during laser-based directed energy deposition of CoCrxFeNi high entropy alloys. Additive Manufacturing. 92 https://api.elsevier.com/content/abstract/scopus_id/85202734335
  • Radhakrishnan, M., McKinstry, M., Chaudhary, V., Nartu, M., Krishna, K.M., Ramanujan, R., Banerjee, R., Dahotre, N.B. (2023). Effect of chromium variation on evolution of magnetic properties in laser direct energy additively processed CoCrxFeNi alloys. Scripta Materialia. 226 115269. Pergamon.
  • Mazumder, S., Palaniappan, S., Pantawane, M.V., Radhakrishnan, M., Patil, S.M., Dowden, S., Mahajan, C., Mukherjee, S., Dahotre, N.B. (2023). Electrochemical response of heterogeneous microstructure of laser directed energy deposited CoCrMo in physiological medium. Applied Physics A. 129 (5) 332. Springer Berlin Heidelberg Berlin/Heidelberg.
  • Saghaian, S.E., Nematollahi, M., Toker, G., Moghadam, N., Saghaian, S.M., Radhakrishnan, M., Anderoglu, O., Elahinia, M., Karaca, H. (2023). Enhancing shape memory response of additively manufactured NiTi shape memory alloys by texturing and post-processing heat treatment. Shape Memory and Superelasticity.
  • Sharma, S., Krishna, K.M., Joshi, S.S., Radhakrishnan, M., Palaniappan, S., Dussa, S., Banerjee, R., Dahotre, N.B. (2023). Laser based additive manufacturing of tungsten: Multi-scale thermo-kinetic and thermo-mechanical computational model and experiments. Acta Materialia. 259 119244. Pergamon.
  • Karri, M., Radhakrishnan, M., Pantawane, M., Banerjee, R., Dahotre, N. Machine learning based de-noising of electron back scatter patterns of various crystallographic metallic materials fabricated using laser directed energy deposition. Ultramicroscopy.
  • Chaudhary, V., Nartu, M., Dasari, S., Varahabhatla, S., Sharma, A., Radhakrishnan, M., Mantri, S.A., Gorsse, St\'ephane, Dahotre, N., Ramanujan, R.V., others. (2023). Magnetic and mechanical properties of additively manufactured Alx (CoFeNi) complex concentrated alloys. Scripta Materialia. 224 115149. Pergamon.
  • Mckinstry, M., Joshi, S.S., Mani Krishna, K., Radhakrishnan, M., Dahotre, N.B. (2023). Magnetic response to microstructure and phase evolution in laser thermal treated FeSiB amorphous alloy. Journal of Applied Physics.
  • Mazumder, S., Man, K., Radhakrishnan, M., Pantawane, M.V., Palaniappan, S., Patil, S.M., Yang, Y., Dahotre, N.B. (2023). Microstructure enhanced biocompatibility in laser additively manufactured CoCrMo biomedical alloy. Other. 150 213415. Elsevier.
  • Cheng, J., Radhakrishnan, M., Miller, C., Mier, R., Vogel, S., Savage, D., Carpenter, J., Anderoglu, O., Mara, N. (2023). The influence of thermomechanical treatment pathways on texture and mechanical properties in ARB Cu/Nb nanolaminates. Materials Science & Engineering: A.
  • Joshi, S.S., Sharma, S., Radhakrishnan, M., Pantawane, M.V., Patil, S.M., Jin, Y., Yang, T., Riley, D.A., Banerjee, R., Dahotre, N.B. (2022). A multi modal approach to microstructure evolution and mechanical response of additive friction stir deposited AZ31B Mg alloy. Scientific Reports. 12 (1) 13234. Nature Publishing Group UK London.
  • Dahotre, N.B., Sharma, S., Radhakrishnan, M., Joshi, S. (2022). A Pseudo Thermo-Mechanical Model Linking Process Parameters to Microstructural Evolution in Multilayer Additive Friction Stir Deposition of Magnesium Alloy. Materials & Design.
  • Sharma, S., Krishna, K.M., Radhakrishnan, M., Pantawane, M.V., Patil, S.M., Joshi, S.S., Banerjee, R., Dahotre, N.B. (2022). A pseudo thermo-mechanical model linking process parameters to microstructural evolution in multilayer additive friction stir deposition of magnesium alloy. Other. 224 111412. Elsevier.
  • Dahotre, N.B., Radhakrishnan, M. (2022). Effect of Chromium Variation on Evolution of Magnetic Properties in Laser Direct Energy Additively Processed CoCrxFeNi Alloys. Scripta Materialia.
  • Nayan, N., Radhakrishnan, M., Saxena, K., Murty, S.N., Bakshi, S. (2022). Microstructure and texture evolution during the groove rolling of cast aluminum/carbon nanotube composites..
  • Mazumder, S., Pantawane, M.V., Patil, S., Radhakrishnan, M., Sharma, S., McKinstry, M., Dahotre, N. (2022). Thermokinetically Driven Microstructural Evolution in Laser‐Based Directed Energy‐Deposited CoCrMo Biomedical Alloy. Advanced Engineering Materials. 24 (11) 2200352.

    • Review, Journal

  • Palaniappan, S., Joshi, S.S., Sharma, S., Radhakrishnan, M., Krishna, K.V., Dahotre, N.B. (2024). Additive manufacturing of FeCrAl alloys for nuclear applications - A focused review. Other. 40 https://api.elsevier.com/content/abstract/scopus_id/85198990843

Presentations Given

    Oral Presentation

  • Radhakrishnan, M. (Author), TMS 2024, Microstructure Evolution and Mechanical Performance of Laser Additively Manufactured HT9 Ferritic-Martensitic Steel, The Minerals, Metals and Materials Society, Orlando, United States of America. (2024).
  • Radhakrishnan, M. (Author & Presenter), Mckinstry, M. (Author), Krishna, K. (Author), Nartu, S. (Author), Banerjee, R. (Author), Dahotre, N.B. (Author), TMS 2023, Effect of Chromium Content on the Magnetic Behavior of Laser Direct Energy Deposited CoCrxFeNi Alloys, The Minerals, Metals and Materials Society, San Diego, United States of America. (2023).

Service

Professional Service

  • Reviewer, Journal Article, Additive Manufacturing. (2023 - Present).
  • Reviewer, Journal Article, Journal of Alloys and Compounds. (2022 - Present).
  • Reviewer, Journal Article, Materials Characterization. (2022 - Present).
  • Reviewer, Journal Article, Materials Science and Engineering A. (2022 - Present).
  • Reviewer, Journal Article, Materials Science and Technology. (2022 - Present).