There is an image here
Download Resume
Sai Ramudu Meka
Associate Professor
s.r.meka[at]mt.iitr.ac.in
01332284860
Research Interests

Biosketch
Educational Details
Professional Background

Research
Projects
Publications
Patents
Books
Collaborations

Honours and Awards
Honors
Memberships

Teaching Engagements
Teaching Engagements

Students
Supervisions
Associate Scholars

Miscellaneous
Events
Visits
Administrative Positions
Miscellaneous
Research Interests
Surface Engineering - Thermochemical surface treatments for steels, powder metallurgy, second-phase dispersion strengthened metal alloys, Solid State Phase Transformation
BioSketch
Educational Details
University of Stuttgart, Max Planck Institute for Metals Research, Stuttgart
2011
Ph.D, Thesis title: Nitriding of iron based binary and ternary alloys
IIT Kanpur
2007
M.Tech, Materials and Metallurgical Engineering
NITK, Surathkal
2002
B.E., Metallury
Professional Background
Associate Professor
01 Mar 2021 - Present
Indian Institute of Technology Roorkee, Roorkee, Uttarakhand, India
Assistant Professor
01 Sep 2015 - 28 Feb 2021
Indian Institute of Technology Roorkee., Roorkee, Uttarakhand, India
Senior Research Scientist
01 Apr 2011 - 31 Aug 2015
Max Planck Institute for Intelligent Systems, Germany
Junior Manager
01 Jun 2002 - 31 Dec 2004
Jindal South West Steel Ltd, Toranagallu, Karnataka, India
Research
Publications
Combined Application of Mechanical Deformation and Nitriding to Realize Optimal Mechanical and Anticorrosion Properties for 316 Stainless Steel
2024
Neduri J.; Chaudhari G.P.; Meka S.R. | Springer
Journal: JOM Pages: 7146-7156 , Volumes: 76 ,
Discontinuous phase separation, interstitial ordering and recrystallization during nitriding of FeNiCo medium entropy alloy
2024
Qadri S.A.R.; Sasidhar K.N.; Vishwanadh B.; Meka S.R. | Acta Materialia Inc
Journal: Acta Materialia Volumes: 263 ,
Unusual plate-type iron-carbonitrides development in nitrocarburized Fe-4 at.% V alloy
2024
Kashyap A.; Vishwanadh B.; Chauhan A.; Meka S.R. | Acta Materialia Inc
Journal: Acta Materialia Volumes: 263 ,
Role of Dislocations and Deformation-Induced Martensite on Salt Bath Nitriding Response of Austenitic Stainless Steel
2023
Jagadeesh N.; Kumar N.; Sasidhar K.N.; Meka S.R. | Springer
Journal: Transactions of the Indian Institute of Metals Pages: 2835-2843 , Volumes: 76 ,
Aluminium nitride dispersion strengthened steel
2022
Yadav A.S.; Meka S.R. | Walter de Gruyter GmbH
Journal: International Journal of Materials Research Pages: 615-625 , Volumes: 113 ,
Influence of Ultrasonic Shot Peening on Microstructure, Mechanical, and Electrochemical Behavior of 316 Stainless Steel
2022
Kumar N.; Chaudhari G.P.; Meka S.R. | Springer
Journal: Journal of Materials Engineering and Performance Pages: 2364-2380 , Volumes: 31 ,
Abnormal plate type iron-carbonitrides development during salt bath nitrocarburizing of Fe-4 wt.%V alloy
2022
Kashyap A.; Bathula V.; Meka S.R. | International Federation for Heat Treatment and Surface Engineering, IFHTSE
Journal: 27th IFHTSE Congress and European Conference on Heat Treatment 2022 Pages: 441-445 ,
Nitrogen-Induced Phase Separation in Equiatomic FeNiCo Medium Entropy Alloy
2022
Qadri S.A.R.; Sasidhar K.N.; Jagle E.A.; Miyamoto G.; Meka S.R. | Springer
Journal: Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science Pages: 3216-3223 , Volumes: 53 ,
Effect of Severe Plastic Deformation on Pre- and Post-Nitriding Conditions of 316 Stainless Steel
2022
Kumar N.; Yadav A.S.; Chaudhari G.P.; Meka S.R. | Springer
Journal: Transactions of the Indian Institute of Metals Pages: 2787-2795 , Volumes: 75 ,
Cyclic application of ultrasonic shot peening and low temperature liquid nitriding on 316 stainless steel
2022
Neduri J.; Panwar N.K.; Meka S.R. | International Federation for Heat Treatment and Surface Engineering, IFHTSE
Journal: 27th IFHTSE Congress and European Conference on Heat Treatment 2022 Pages: 446-450 ,
High nitrogen alloying of AISI 316 L stainless steel powder by nitriding
2021
Qadri S.A.R.; Sasidhar K.N.; Meka S.R. | Elsevier B.V.
Journal: Powder Technology Pages: 456-463 , Volumes: 390 ,
Concentration-gradient-driven anisotropic spinodal decomposition kinetics: nitriding of metallic alloys
2021
Sasidhar K.N.; Gururajan M.P.; Meka S.R. | Taylor and Francis Ltd.
Journal: Philosophical Magazine Letters Pages: 432-443 , Volumes: 101 ,
Nitride Dispersion Strengthened Steel Development after Sintering of Nitrided Fe-4.6 at% Al Alloy Powder
2021
Yadav A.S.; Kürnsteiner P.; Jägle E.A.; Sasidhar K.N.; Meka S.R. | John Wiley and Sons Inc
Journal: Steel Research International Volumes: 92 ,
Nitridation and hydrogen reduction of Fe-2.3 wt% Al alloy powder
2020
Yadav A.S.; Kürnsteiner P.; Jägle E.A.; Meka S.R. | Elsevier B.V.
Journal: Powder Technology Pages: 527-533 , Volumes: 374 ,
Development of dual-phase SiC/Si3N4 nanostructures on nanosized SiC particles
2020
Rajavel Muthaiah V.M.; Meka S.R.; Manoj Kumar B.V. | Taylor and Francis Ltd.
Journal: Philosophical Magazine Letters Pages: 74-85 , Volumes: 100 ,
Investigation of Low-Temperature Liquid Nitriding Conditions for 316 Stainless Steel for Improved Mechanical and Corrosion Response
2020
Kumar N.; Chaudhari G.P.; Meka S.R. | Springer
Journal: Transactions of the Indian Institute of Metals Pages: 235-242 , Volumes: 73 ,
Room temperature oxide-film formation by oxygen dissolution induced surface directed spinodal decomposition in stainless steel
2020
Sasidhar K.N.; Meka S.R. | Elsevier Ltd
Journal: Corrosion Science Volumes: 166 ,
Unusual Iron Nitride Formation Upon Nitriding Fe-Si Alloy
2020
Meka S.R.; Schubert A.; Bischoff E.; Mittemeijer E.J. | Springer
Journal: Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science
Thermodynamic reasoning for colossal N supersaturation in austenitic and ferritic stainless steels during low-temperature nitridation
2019
Sasidhar K.N.; Meka S.R. | Nature Publishing Group
Journal: Scientific Reports Volumes: 9 ,
What causes the colossal C supersaturation of δ-ferrite in stainless steel during low-temperature carburization?
2019
Sasidhar K.N.; Meka S.R. | Acta Materialia Inc
Journal: Scripta Materialia Pages: 118-120 , Volumes: 162 ,
Immiscibility regions in iron based ferritic solid solutions and their relevance to thermodynamics and kinetics of nitriding
2019
Sasidhar K.N.; Meka S.R. | Taylor and Francis Ltd.
Journal: Philosophical Magazine Pages: 2152-2168 , Volumes: 99 ,
Processing of heat-treated silicon carbide-reinforced aluminum alloy composites
2019
Rajavel Muthaiah V.M.; Meka S.R.; Venkata Manoj Kumar B. | Taylor and Francis Inc.
Journal: Materials and Manufacturing Processes Pages: 312-320 , Volumes: 5 ,
Preface
2018
Meka S.R.; Chaudhari G.P. | Elsevier Ltd
Journal: Materials Today: Proceedings Pages: 16869-16870 , Volumes: 5 ,
Nitridation of Fe-2.3 wt.% Al alloy powder and its compaction by spark plasma sintering
2018
Yadav A.S.; Rajulapati S.K.; Meka S.R. | Elsevier Ltd
Journal: Materials Today: Proceedings Pages: 17239-17246 , Volumes: 5 ,
Crystallite size and microstrain in mechanically alloyed and heat treated Fe-25 wt.% Y2O3
2018
Rajulapati S.K.; Saggurthi A.D.; Yadav A.S.; Meka S.R. | Elsevier Ltd
Journal: Materials Today: Proceedings Pages: 16904-16911 , Volumes: 5 ,
Spinodal decomposition during isothermal gas-solid equilibration – Its effects and implications
2018
Sasidhar K.N.; Meka S.R. | Acta Materialia Inc
Journal: Acta Materialia Pages: 266-272 , Volumes: 161 ,
In situ consolidation of ball milled metals
2017
Hegedűs Z.; Meka S.R.; Mittemeijer E.J. | Elsevier Ltd
Journal: Journal of Alloys and Compounds Pages: 721-725 , Volumes: 695 ,
Alloying element nitride stability in iron-based alloys; denitriding of nitrided Fe–V alloys
2017
Steiner T.; Meka S.R.; Göhring H.; Mittemeijer E.J. | Taylor and Francis Ltd.
Journal: Materials Science and Technology (United Kingdom) Pages: 23-32 , Volumes: 33 ,
Crystallite growth in nanocrystalline tungsten; Rate determining mechanism and the role of contaminations
2016
Hegedus Z.; Meka S.R.; Mittemeijer E.J. | Elsevier Ltd
Journal: Acta Materialia Pages: 232-243 , Volumes: 105 ,
Generating duplex microstructures by nitriding; nitriding of iron based Fe-Mn alloy
2016
Meka S.R.; Chauhan A.; Steiner T.; Bischoff E.; Ghosh P.K.; Mittemeijer E.J. | Taylor and Francis Ltd.
Journal: Materials Science and Technology (United Kingdom) Pages: 883-889 , Volumes: 32 ,
Coupling Inward Diffusion and Precipitation Kinetics; the Case of Nitriding Iron-Based Alloys
2016
Jung M.; Meka S.R.; Rheingans B.; Mittemeijer E.J. | Springer Boston
Journal: Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science Pages: 1425-1439 , Volumes: 47 ,
Nitriding of ternary Fe-Cr-Mo alloys; role of the Cr/Mo-ratio
2016
Steiner T.; Meka S.R.; Bischoff E.; Waldenmaier T.; Mittemeijer E.J. | Elsevier B.V.
Journal: Surface and Coatings Technology Pages: 21-33 , Volumes: 291 ,
Continuous and discontinuous precipitation in Fe-1 at.%Cr-1 at.%Mo alloy upon nitriding; crystal structure and composition of ternary nitrides
2016
Steiner T.; Meka S.R.; Rheingans B.; Bischoff E.; Waldenmaier T.; Yeli G.; Martin T.L.; Bagot P.A.J.; Moody M.P.; Mittemeijer E.J. | Taylor and Francis Ltd.
Journal: Philosophical Magazine Pages: 1509-1537 , Volumes: 96 ,
Formation Mechanisms of Alloying Element Nitrides in Recrystallized and Deformed Ferritic Fe-Cr-Al Alloy
2016
Akhlaghi M.; Meka S.R.; Jägle E.A.; Kurz S.J.B.; Bischoff E.; Mittemeijer E.J. | Springer Boston
Journal: Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science Pages: 4578-4593 , Volumes: 47 ,
Incubation time for iron-nitride layer formation upon gaseous nitriding of iron-based alloys
2016
Jung M.; Meka S.R.; Mittemeijer E.J. | Taylor and Francis Ltd.
Journal: Philosophical Magazine Pages: 1369-1385 , Volumes: 96 ,
Microstructural evolution of 31CrMoV9 steel upon controlled gaseous nitriding treatment
2016
Kang C.W.; Meka S.R.; Steiner T.; Schacherl R.E.; Mittemeijer E.J. | Carl Hanser Verlag
Journal: HTM - Journal of Heat Treatment and Materials Pages: 181-190 , Volumes: 71 ,
Diffraction-line shifts and broadenings in continuously and discontinuously coarsening precipitate-matrix systems: coarsening of initially coherent nitride precipitates in a ferrite matrix
2015
Steiner T.; Akhlaghi M.; Meka S.R.; Mittemeijer E.J. | Kluwer Academic Publishers
Journal: Journal of Materials Science Pages: 7075-7086 , Volumes: 50 ,
Misfit-induced changes of lattice parameters in two-phase systems: Coherent/incoherent precipitates in a matrix
2016
Akhlaghi M.; Steiner T.; Meka S.R.; Mittemeijer E.J. | International Union of Crystallography
Journal: Journal of Applied Crystallography Pages: 69-77 , Volumes: 49 ,
Dependence of the nitriding rate of ferritic and austenitic substrates on the crystallographic orientation of surface grains; Gaseous nitriding of Fe-Cr and Ni-Ti alloys
2015
Akhlaghi M.; Jung M.; Meka S.R.; Fonović M.; Leineweber A.; Mittemeijer E.J. | Taylor and Francis Ltd.
Journal: Philosophical Magazine Pages: 4143-4160 , Volumes: 95 ,
Microstructure and Kinetics of Nitride Precipitation in a Quaternary Iron-Based Model Fe-2.82 at. pct Cr-0.13 at. pct Mo-0.18 at. pct V Alloy
2015
Kang C.W.; Meka S.R.; Schacherl R.E.; Mittemeijer E.J. | Springer Boston
Journal: Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science Pages: 328-336 , Volumes: 46 ,
Residual stress and microstructure depth gradients in nitrided iron-based alloys revealed by dynamical cross-sectional transmission X-ray microdiffraction
2015
Kurz S.J.B.; Meka S.R.; Schell N.; Ecker W.; Keckes J.; Mittemeijer E.J. | Elsevier Ltd
Journal: Acta Materialia Pages: 100-110 , Volumes: 87 ,
Modulated martensite formation behavior in Fe-Ni-based alloys; Athermal and thermally activated mechanisms
2015
Loewy S.; Rheingans B.; Meka S.R.; Mittemeijer E.J. | Cambridge University Press
Journal: Journal of Materials Research Pages: 2101-2107 , Volumes: 30 ,
Lattice-parameter change induced by accommodation of precipitate/matrix misfit; misfitting nitrides in ferrite
2015
Akhlaghi M.; Steiner T.; Meka S.R.; Leineweber A.; Mittemeijer E.J. | Elsevier Ltd
Journal: Acta Materialia Pages: 254-262 , Volumes: 98 ,
Internal nitriding of Fe-Cr-Mo alloys; precipitation of mixed nitrides and role of the CrIMo-ratio
2015
Steiner T.; Meka S.R.; Waldenmaier T.; Mittemeijer E.J. | ASM International
Journal: ASM International - 28th Heat Treating Society Conference, HEAT TREATING 2015 Pages: 614-618 ,
Coherency strain and precipitation kinetics: Crystalline and amorphous nitride formation in ternary Fe-Ti/Cr/V-Si alloys
2014
Schwarz B.; Rossi P.J.; Straßberger L.; Jörg F.; Meka S.R.; Bischoff E.; Schacherl R.E.; Mittemeijer E.J. | Taylor and Francis Ltd.
Journal: Philosophical Magazine Pages: 3098-3119 , Volumes: 94 ,
Pore Formation Upon Nitriding Iron and Iron-Based Alloys: The Role of Alloying Elements and Grain Boundaries
2014
Schwarz B.; Göhring H.; Meka S.R.; Schacherl R.E.; Mittemeijer E.J. | Springer Boston
Journal: Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science Pages: 6173-6186 , Volumes: 45 ,
Low temperature nitriding of ferritic Fe-Cr-Al alloys
2014
Akhlaghi M.; Meka S.R.; Bischoff E.; Mittemeijer E.J. | Arbeitsgemeineschaft Warmebehandlung u. Werkstofftechnik
Journal: Proceedings - European Conference on Heat Treatment and 21st IFHTSE Congress Pages: 111-118 ,
Unusual martensite-formation kinetics in steels: Observation of discontinuous transformation rates
2014
Loewy S.; Rheingans B.; Meka S.R.; Mittemeijer E.J. | Acta Materialia Inc
Journal: Acta Materialia Pages: 93-99 , Volumes: 64 ,
Internal nitriding of ternary Fe-Cr-Mo alloys; nitride development
2014
Steiner T.; Meka S.R.; Bischoff E.; Waldenmaier T.; Mittemeijer E.J. | Arbeitsgemeineschaft Warmebehandlung u. Werkstofftechnik
Journal: Proceedings - European Conference on Heat Treatment and 21st IFHTSE Congress Pages: 53-61 ,
Nitriding of iron-based ternary Fe-V-Si alloy: The precipitation process of separate nitrides
2014
Schwarz B.; Meka S.R.; Schacherl R.E.; Bischoff E.; Mittemeijer E.J. | Elsevier Ltd
Journal: Acta Materialia Pages: 394-403 , Volumes: 76 ,
Interrelationships of defects, nitride modification and excess nitrogen in nitrided Fe-4.75 at.% Al alloy
2014
Meka S.R.; Bischoff E.; Hosmani S.S.; Mittemeijer E.J. | Carl Hanser Verlag
Journal: International Journal of Materials Research Pages: 1057-1066 , Volumes: 105 ,
Octapod-shaped, nanosized, amorphous precipitates in a crystalline ferrite matrix
2013
Meka S.R.; Bischoff E.; Rheingans B.; Mittemeijer E.J. | Taylor and Francis Ltd.
Journal: Philosophical Magazine Letters Pages: 238-245 , Volumes: 93 ,
Non-monotonic lattice parameter variation with crystallite size in nanocrystalline solids
2013
Rane G.K.; Welzel U.; Meka S.R.; Mittemeijer E.J. | Acta Materialia Inc
Journal: Acta Materialia Pages: 4524-4533 , Volumes: 61 ,
Nitriding behaviour of maraging steel: Experiments and modelling
2013
Selg H.; Meka S.R.; Kachel M.; Schacherl R.E.; Waldenmaier T.; Mittemeijer E.J. | Kluwer Academic Publishers
Journal: Journal of Materials Science Pages: 4321-4335 , Volumes: 48 ,
Solubility of nitrogen in ferrite; The Fe-N phase diagram
2013
Stein J.; Schacherl R.E.; Jung M.; Meka S.; Rheingans B.; Mittemeijer E.J. | Carl Hanser Verlag
Journal: International Journal of Materials Research Pages: 1053-1065 , Volumes: 104 ,
Molybdenum-nitride precipitation in recrystallized and cold-rolled Fe-1 at. pct Mo alloy
2013
Selg H.; Bischoff E.; Meka S.R.; Schacherl R.E.; Waldenmaier T.; Mittemeijer E.J. | Springer
Journal: Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science Pages: 4059-4070 , Volumes: 44 ,
Abnormal nitride morphologies upon nitriding iron-based substrates
2013
Meka S.R.; Mittemeijer E.J. | Springer
Journal: JOM Pages: 769-775 , Volumes: 65 ,
Defect-dependent nitride surface layer development upon nitriding of Fe-1 at.% Mo alloy
2013
Selg H.; Bischoff E.; Bernstein I.; Woehrle T.; Meka S.R.; Schacherl R.E.; Waldenmaier T.; Mittemeijer E.J. | Taylor & Francis
Journal: Philosophical Magazine Pages: 2133-2160 , Volumes: 93 ,
Nitride formation and excess nitrogen uptake after nitriding ferritic Fe-Ti-Cr alloys
2012
Jung K.S.; Meka S.R.; Schacherl R.E.; Bischoff E.; Mittemeijer E.J. | Springer
Journal: Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science Pages: 934-944 , Volumes: 43 ,
Unusual nucleation and growth of γ́ iron nitride upon nitriding Fe-4.75 at.% Al alloy
2012
Meka S.R.; Bischoff E.; Schacherl R.E.; Mittemeijer E.J. | Taylor & Francis
Journal: Philosophical Magazine Pages: 1083-1105 , Volumes: 92 ,
Unusual precipitation of amorphous silicon nitride upon nitriding Fe-2at.%Si alloy
2012
Meka S.R.; Jung K.S.; Bischoff E.; Mittemeijer E.J. | Taylor & Francis
Journal: Philosophical Magazine Pages: 1435-1455 , Volumes: 92 ,
Ideally weak nitriding kinetics during gaseous nitriding of Fe-2at.%Si alloy
2011
Meka S.; Schacherl R.; Bischoff E.; Mittemeijer E.J. | Carl Hanser Verlag GmbH & Co. KG
Journal: HTM - Haerterei-Technische Mitteilungen Pages: 103-108 , Volumes: 66 ,
Unusual microstructural development upon gaseous nitriding of Fe-4.65at% Al alloy
2010
Meka S.; Schacherl R.E.; Bischoff E.; Mittemeijer E.J. | Trans Tech Publications
Journal: Advanced Materials Research Pages: 371-376 , Volumes: 89-91 ,
The emergence and disappearance of a high density of microcracks in nitrided Fe-4.65 at. % Al alloy
2008
Meka S.; Hosmani S.S.; Clauss A.R.; Mittemeijer E.J. | De Gruyter
Journal: International Journal of Materials Research Pages: 808-814 , Volumes: 99 ,
Honors And Awards
Honors
IIT Kanpur, India
2006
Academic Excellence Award for the best performance in the Master’s program
Max Planck Institute for Intelligent Systems, Germany
2006
Recipient of IIT-DAAD Scholarship in 2006-2007 under which Master’s thesis work was carried out at Max Planck Institute for Intelligent Systems
Max Planck Institute for Intelligent Systems, Germany
2015
Received scholarship from Max Planck Society during PhD research
Students
SuperVisions
Metastable paraequilibrium states accessible during Gas/Solid equilibration, India
01 Jul 2017 - 30 Jun 2020
Other Supervisors: , Scholar: Mr. K.N. Sasidhar
Miscellaneous
Administrative Positions
Associate Dean Corporate Interaction
25 Jul 2022 - 25 Jul 2025
Indian Institute of Technology Roorkee, India
Institute Instrumentation Center (IIC), coordinator for X-ray diffractometers and CAC member
07 Jun 2021 - 07 Jun 2023
IIT Roorkee, India
Institute Research Day committee member
16 Feb 2022 - 16 Feb 2024
IIT Roorkee
Member in Departmental Faculty Search Committee (DFSC)
26 Apr 2017 - Present
IIT Roorkee, India
Welding laboratory OC
13 Sep 2017 - 01 Oct 2021
IIT Roorkee, India
SEM laboratory add. OC
26 Jul 2016 - Present
IIT Roorkee, India
ABN society nominees to the ABN school management committe
07 Sep 2021 - 07 Sep 2024
IIT Roorkee, India
Wellness warden
01 Jul 2020 - 31 Jul 2022
IIT Roorkee, India
Department Faculty Committee, Member Secretary
01 Oct 2021 - Present
IIT Roorkee, India
Research projects as P.I.
  1. Nominated as head of the Max Planck Partner Group of Max Planck Institute for Iron Research, Dusseldorf, Germany at IIT Roorkee. For this activity Max Planck Society has provided 20000 Euro/year for first three years. After reviewing the research output of first three years, funding under this scheme has been extended for two more years making total project budget as 100000 Euro. Research work under this project is focused at fundamental understanding of gas/solid interaction with more emphasis on nitriding of steels. This project runs until the end of march 2022.
  2. SERB CRG project proposal titled “design of stainless steel chemistry for realization of colossal nitrogen supersaturation upon low temperature nitriding” has been approved with a budget of Rs. 67.9 lacs. This project duration is for 3 years and is expected to start from 2021.
  3. Global Institute for Materials Research Tohoku (GIMRT, Japan) proposal titled “Substitutional-Interstitial High Entropy Alloys” has been accepted. Under this, GIMRT supports travel and accommodation expenses of 400000 JPY for the visit to GIMRT to carry collaborative research work in 2021. 
  4. Faculty initiation grant of Rs. 10 lacs from IIT Roorkee was received to develop nitride dispersion strengthened steels. 
PhD guidance

1

Mr. K.N. Sasidhar (completed)

B.Tech:Metallurgical and Materials Engg.

Topic: metastable paraequilibrium states accessible during Gas/Solid equilibriation

Enrolled as a PhD student in July 2017

He is the recipient of prime minister research fellowship (PMRF)

2

Mr. Akeshwar Singh Yadav (ongoing)

B.Tech: Mechanical, M.Tech: Metallurgical and Materials Engg.

Topic: Aluminium-Nitride dispersion strengthened steels

Enrolled as a PhD student in December 2015

3

Mr. Devdutt Singh (ongoing)

B.Tech: Metallurgical Engg

Topic: Diffusional processes in photovoltaic solar cells

Enrolled as a PhD student in December 2016

Sponsored candidate from BHEL, Haridwar

4

Mr. Nitin (co-guide: Prof.G.P. Chaudhari) (ongoing)

B.Tech: Mechanical, M.Tech: Metallurgical and Materials Engg.

Title: Properties of Thermo-Mchano-Chemical surface treated stainless steels

Enrolled as a PhD student in Jan 2017

5

Ms. Amuth (ongoing)

B.Tech: Metallurgical and Materials Engg.

Topic: High nitrogen stainless steels

Recipient of prime minister research fellowship (PMRF)

Enrolled as a PhD student in July 2018

6

Mr.Subodh Rana (ongoing)

B.Tech:Metallurgical and Materials Engg.

Topic: Boriding of steels

Enrolled as a PhD student in Jan 2019

7

Ms.Anupama Kashyap (ongoing)

B.Tech:Mechanical Engg.  M.Tech: Materials Engg

Topic: oxidation and nitridation of stainless steels

Enrolled as a PhD student in Jan 2020

Achievements, awards and scholarships
  • Nominated to head Max Planck Partner Group of Max Planck Institute for Iron Research, Dusseldorf, Germany at IIT Roorkee
  • Academic Excellence Award from Indian Institute of Technology, Kanpur, India for the best performance in the Master’s program at IIT Kanpur during academic year 2006.
  • Recipient of IIT-DAAD Scholarship in 2006-2007 under which Master’s thesis work was carried out at Max Planck Institute for Intelligent Systems, Stuttgart, Germany.
  • Received scholarship from Max Planck Society during PhD research at Max Planck Institute for Intelligent Systems, Stuttgart.
  • S.R. Meka et al, Phil. Mag., Vol. 92, 2012, p 1083, runner-up for the 2012 James Clerk Maxwell Young Writers Prize. Paper was awarded the distinction of being highly commended.
  • Co-authored contribution, by T. Steiner, S.R. Meka, E. Bischoff, T. Waldenmaier and E.J. Mittemeijer,in European Conference on Heat Treatment and 21st IFHTSE Congress 2014 received the IFHTSE-Tom Bell Young Author award. Award was given to Mr. T. Steiner.
  • Best poster award at 26th International Symposium on Metastable, Amorphous and Nanostructured Materials (ISMANAM 2019: K.N.Sasidhar and S.R.Meka "isothermal stabilization of metastable states upon controlled gaseous nitriding"
Contributions in conferences and scientific meetings

1.      K.N. Sasidhar and S.R. Meka. Isothermal stabilization of metastable states upon controlled gaseous nitriding. Poster presentation at 26th International Symposium on Metastable, Amorphous and Nanostructured Materials (ISMANAM 2019), July 8-12, 2019, Chennai, India. Received Best Poster Award.

2.      K.N. Sasidhar, A.Kumar and S.R. Meka. Aluminium Partitioning Triggered by Inward Diffusing Carbon During Carburization of Fe2.3wt%Al Alloy, Oral presentation at the 14th International Conference on Diffusion in Solids and Liquids (DSL-2018), June 25-29, 2018, Amsterdam, The Netherlands.

3.      A.S. Yadav, J. Singh and S.R. Meka. Carburization Induced Phase Transformation in Fe-2wt.% Mn Alloys, Oral presentation at the 14th International Conference on Diffusion in Solids and Liquids (DSL-2018), June 25-29, 2018, Amsterdam, The Netherlands.

4.      S.R. Meka, A. Schubert, E.Bischoff and E.J. Mittemeijer. Development of Nitrides of Silicon and Iron upon Nitriding Fe-Si alloys, Oral presentation at the European Conference on Heat Treatment (ECHT 2018), April 12-13, 2018, Friedrichshafen, Lake Constance, Germany.

5.      A. S. Yadav, S. K. Rajulapati and S.R. Meka, Nitridation of Fe-2.3 wt.% Al alloy powder and its compaction by spark plasma sintering, oral presentation by A.S. Yadav at International Conference on Advances in Materials & Processing: Challenges & Opportunities” (AMPCO-2017), IIT Roorkee, Roorkee, 30th Nov. – 2nd December, 2017. Materials Today: Proceedings 5 (2018) 17239–17246.

6.      S. K. Rajulapati, A.D. Saggurthi A. S. Yadav, and S.R. Meka, Crystallite size and microstrain in mechanically alloyed and heat treated Fe-25 wt.% Y2O3, oral presentation by S.K. Rajulapati at International Conference on Advances in Materials & Processing: Challenges & Opportunities” (AMPCO-2017), IIT Roorkee, Roorkee, 30th Nov. – 2nd December, 2017. Materials Today: Proceedings 5 (2018) 16904–16911.

7.      S.R. Meka. Nitriding induced microstructural evolution in Iron-based alloys, invited oral presentation at International Conference on Recent Advances in Materials, Mechanical and Civil Engineering ICRAMMCE-2017, June 01 to June 02, 2017, Hyderabad, India.

8.      S.R. Meka. Stress and defects driven phase transformations, oral presentation at Heads of Max Planck Indian partner groups bi-annual-meeting 2017,  March 03 to March 05, 2017, IISER Mohali, Mohali, India.

9.      S.R. Meka. Nitriding of Iron-based alloys, Oral presentation at joint international conferences  emerging materials and processes for defense and infrastructure and advanced heat processing, organized by ASM International-India chapter, October 12 to October 14, 2016, Mumbai, India.

10.  T. Steiner, S.R. Meka, T. Waldenmaier and E.J. Mittemeijer. Internal nitriding of Fe-Cr-Mo alloys; Precipitation of mixed nitrides and role of the Cr/Mo ratio, Oral presentation by T. Steiner at ASM Heat Treat Society Conference & Exposition, October 20 to October 22, 2015. Detroit, USA.

11.  S. Loewy, B. Rheingans, S.R. Meka and E.J. Mittemeijer. Modulated martensite formation behavior in Fe-Ni steels. Oral presentation by S. Loewy at 10th European Symposium on Martensitic Transformations (ESOMAT), September 14 to September 18, Antwerp, Belgium.

12.  M. Akhlaghi, T. Steiner, S.R. Meka, A. Leineweber and E.J. Mittemeijer. Misfit induced changes of lattice parameters in two-phase systems: Coherent/incoherent precipitates in a matrix, poster presentation by M. Akhlaghi at International Conference on Solid-Solid Phase Transformations in Inorganic Materials (PTM 2015), June 28 to July 3, 2015, Whistler, BC, Canada.

13.  M. Jung, S.R. Meka, B. Rheingans and E.J. Mittemeijer. Simulation of simultaneously occurring coupled inward diffusion and internal precipitation, oral presentation by M. Jung at International Conference on Solid-Solid Phase Transformations in Inorganic Materials (PTM 2015), June 28 to July 3, 2015, Whistler, BC, Canada.

14.  S.R. Meka, A. Chauhan, T. Steiner and E.J. Mittemeijer. Development of austenite-martensite and ferrite-austenite duplex microstructure upon nitriding Fe-Mn alloys. Oral presentation at the European Conference on Heat Treatment and 22nd IFHTSE Congress, May 20-22, 2015, Venice, Italy.

15.  T. Steiner, S.R. Meka and E.J. Mittemeijer. Composition, crystalstructure and kinetics of formation of nitride precipitates in Fe-Cr-Mo alloys, oral presentation by T. Steiner at AWT (Arbeitsgemeinschaft Wärmebehandlung und Werkstofftechni) - Fachausschuss Nitrieren und Nitrocarburieren (Nitriding and Nitrocarburising Board of AWT), May 7, 2015, Gommern, Germany.

16.  T. Steiner, S.R. Meka, E. Bischoff, T. Waldenmaier and E.J. Mittemeijer. Internal nitriding of ternary Fe-Cr-Mo alloys; nitride development, oral presentation by T. Steiner at European Conference on Heat Treatment and 21st IFHTSE Congress, May 12-15, 2014, Munich, Germany.

17.  M. Akhlaghi, S.R. Meka, E. Bischoff and E.J. Mittemeijer. Low temperature nitriding of ferritic Fe-Cr-Al alloys, oral presentation by M. Akhlaghi at European Conference on Heat Treatment and 21st IFHTSE Congress, May 12-15, 2014, Munich, Germany.

18.  S.J.B. Kurz, S.R. Meka, N. Schell, J. Keckes and E.J. Mittemeijer.  Residual stress gradients in nitrided Iron-based alloys revealed by cross-sectional high-energy X-ray micro-diffraction, oral presentation by S.J.B. Kurz at 9th European Conference on Residual Stresses, July 7-9, 2014, Troyes, France.

19.  S. Loewy, B. Rheingans, S.R. Meka and E.J. Mittemeijer. Unusual martensite-formation kinetics in steels: observation of a series of transformation–rate maxima, oral presentation by S. Loewy at International conference on martensitic transformations, July 6-11, 2014, Bilbao, Spain.

20.  S.R. Meka, B. Rheingans, E. Bischoff and E.J. Mittemeijer.Unusual Octapod-shaped, Nanosized Amorphous Silicon-nitride Particles in a Crystalline Ferrite Matrix, Poster presentation at the international conference, 2013 MRS Spring Meeting & Exhibit, April 1-5, 2013, San Francisco, USA.

21.  S.R. Meka and E.J. Mittemeijer. Thermodynamics and kinetics of the competition of internal and external precipitation; morphology, constitution and structure of iron nitrides grown on iron-based alloy substrates, Oral presentation at the international conference, 2013 E- MRS Spring Meeting, May 27-31, 2013, Strasbourg, France.

22.  S.R. Meka, E. Bischoff, B. Rheingans, R.E. Schacherland E.J. Mittemeijer. Anomalous nitriding behaviour of Iron-based Fe-Si alloys, oral presentation at AWT (Arbeitsgemeinschaft Wärmebehandlung und Werkstofftechni) - Fachausschuss Nitrieren und Nitrocarburieren (Nitriding andNitrocarburising Board of AWT), November 27, 2013, Issum, Germany.

23.  S.R. Meka, E. Bischoff, B. Rheingans and E.J. Mittemeijer.The development of amorphous and crystalline nanoparticles of silicon nitride in ferrite; role of interfacial energy and elastic anisotropy upon phase transformation, Oral presentation at the international conference, Materials Science and Engineering 2012, September 25-27, 2012, Darmstadt, Germany.

24.  S.R. Meka. Unusual phase-transformation phenomena during nitriding of iron-based alloys, Oral presentation during meeting of board of trustees, Max Planck Institute for Intelligent Systems, Stuttgart. November 17, 2010, Stuttgart, Germany.

25.  S.R. Meka, E. Bischoff, R.E. Schacherl and E.J. Mittemeijer. Influence of lattice defects on nucleation and growth of different modifications of nanoprecipitates of AlN in nitrided Fe-Al alloy, Oral presentation at the international conference, Materials Science and Engineering 2010, August 24-26, 2010, Darmstadt, Germany.

26.  S.R. Meka, R.E. Schacherl, E. Bischoff and E.J. Mittemeijer.Internal gaseous nitriding of Fe-2at%Si alloy: Ideally weak nitriding interaction and formation of amorphous silicon-nitride precipitates, Oral presentation at European Conference on Heat Treatment 2010: Nitriding and Nitrocarburising, April 29-30, 2010, Aachen, Germany.

27.  S.R. Meka, R.E. Schacherl, E. Bischoff and E.J. Mittemeijer. Unusual microstructural development upon gaseous nitriding of Fe-4.65at.% Al alloy, Poster presentation at THERMEC 2009, International conference on processing and manufacturing of advanced materials, August 25-29, 2009, Berlin, Germany. Advanced Materials Research, Vol. 89-91, 2010, p 371-376.

28.  S.R. Meka. Unusual microstructural development during nitriding of iron-based Fe-Al alloy, oral presentation at AWT (ArbeitsgemeinschaftWärmebehandlung und Werkstofftechni) - FachausschussNitrieren und Nitrocarburieren (Nitriding and Nitrocarburising Board of AWT), September 17, 2009, Wels, Austria