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| Mehta Narasimhan | |
|---|---|
| Name | Mehta Narasimhan |
| Birth date | 1928 |
| Birth place | Ahmedabad, British India |
| Death date | 2016 |
| Death place | Mumbai, India |
| Occupation | Chemist, educator, administrator |
| Alma mater | Indian Institute of Science, University of Cambridge |
| Notable works | Theoretical studies on alloy phase diagrams; industrial corrosion research |
| Awards | Shanti Swarup Bhatnagar Prize, Padma Shri |
Mehta Narasimhan Mehta Narasimhan was an Indian physical chemist and metallurgist noted for seminal work on phase equilibria, alloy thermodynamics, and corrosion phenomena. He combined experimental studies with thermodynamic modeling at institutions in India and the United Kingdom, influencing metallurgy curricula at the Indian Institute of Science, Indian Institute of Technology Bombay, and industrial research at entities such as the Tata Steel laboratories. His career intersected with developments in post‑war materials science, collaboration networks that included researchers from the University of Cambridge, National Physical Laboratory (UK), and multinational corporations like British Steel.
Born in Ahmedabad in 1928 into a family engaged with trade and artisanal workshops linked to the industrial milieu of Bombay Presidency, Narasimhan attended Collegiate schooling that exposed him to chemistry at institutions influenced by figures from the Gujarat Vidyapith movement and pedagogy shaped by networks connected to the University of Bombay. He pursued undergraduate studies at a regional college before gaining admission to the Indian Institute of Science for advanced training in physical chemistry under mentors who had affiliations with the Royal Society and had collaborated with scholars from the University of Cambridge and Imperial College London. Securing a Commonwealth scholarship, he completed doctoral studies at the University of Cambridge under supervisors associated with thermodynamics groups that had ties to the Cavendish Laboratory and the Metallurgical Society.
After returning to India, Narasimhan joined the faculty of the Indian Institute of Science where he established a materials chemistry laboratory that interfaced with engineering departments linked to the Indian Institute of Technology Madras and the Council of Scientific and Industrial Research. He later accepted a professorship at Indian Institute of Technology Bombay, contributing to curriculum committees and national policy dialogues involving the Ministry of Steel (India) and the Planning Commission. His administrative roles included chairing the department, serving on advisory boards of the Tata Institute of Fundamental Research and the Bhabha Atomic Research Centre, and consulting for industrial research centers such as the Tata Research Development and Design Centre and Hindustan Aeronautics Limited. Internationally, he maintained collaborations with groups at the National Institute for Materials Science (Japan), the Max Planck Society, and the Massachusetts Institute of Technology.
Narasimhan’s research spanned phase diagrams, CALPHAD‑style thermodynamic modeling, and mechanistic studies of corrosion and passivation in iron‑based alloys. He published in leading journals and contributed chapters to compendia edited by publishers associated with the Royal Society of Chemistry, the American Institute of Physics, and the Metallurgical and Materials Transactions series. Key topics included Gibbs energy assessments for binary and ternary systems that intersected with data from the ASM International handbooks, predictive modeling applied to stainless steels used by the Indian Railways and Bharat Heavy Electricals Limited, and diffusion studies relevant to brazing and welding practices at Tata Steel and Larsen & Toubro fabrication units. His collaborative papers with researchers from the University of Cambridge, Imperial College London, ETH Zurich, and the National Physical Laboratory (UK) advanced methodologies for integrating calorimetric data with phase‑field simulations used by teams at Sandia National Laboratories and the Argonne National Laboratory. Narasimhan supervised doctoral students who later joined faculties at the Indian Institute of Science Education and Research and research posts at the Indian Space Research Organisation and multinational firms such as Rolls‑Royce and General Electric.
Narasimhan received national recognition including the Shanti Swarup Bhatnagar Prize for chemical sciences and the civilian honor Padma Shri for contributions to science and engineering. He was elected a fellow of the Indian National Science Academy and the Indian Academy of Sciences, and served on award committees of the Council of Scientific and Industrial Research and the University Grants Commission (India). International honors included visiting professorships at the University of Cambridge and the Max Planck Institute for Iron Research, honorary memberships in the Metallurgical Society and invitations to deliver named lectures at the Imperial College London, the Massachusetts Institute of Technology, and the KTH Royal Institute of Technology.
Narasimhan married into a family with ties to textile entrepreneurship in Ahmedabad and balanced academic life with involvement in civic institutions linked to the Gujarat University alumni network and cultural organizations associated with the Sangeet Natak Akademi. He retired in Mumbai where he advised startups in materials testing and served on the boards of regional firms connected to infrastructure projects by Bharat Heavy Electricals Limited and Rail India Technical and Economic Service. His legacy endures through an archive of experimental thermodynamic data deposited at the Indian Institute of Science and through academic lineages that populate faculties at the Indian Institutes of Technology and research laboratories at the Indian Space Research Organisation and Tata Steel. Several symposia and memorial lectures at institutions such as the Indian Institute of Science and IIT Bombay commemorate his influence on metallurgy and materials chemistry.
Category:Indian chemists Category:1928 births Category:2016 deaths