Publications

1. International Journal Publications

2026

1. Choudhury, S.S., Amirthalingam, M., Annabattula, R.K., Functionally graded material spreading using slotted recoater for controlled composition gradation in laser powder bed fusion: a discrete element method perspective, (2026) Manufacturing Letters, in press, DOI: 10.1016/j.mfglet.2026.09.004.

2. Maurya, A.K., Paruvayakode, S., Sivakumar, G., Ramanathan, S., Amirthalingam, M., Kamaraj, M., Corrosion mechanisms of plasma-sprayed hydroxyapatite coatings on LPBF-fabricated CoCrMo alloys with engineered surface roughness, (2026) Journal of Alloys and Compounds, 1077, art. no. 189611, DOI: 10.1016/j.jallcom.2026.189611.

3. Nagpure, D., Ilangovan, R.K., Krishnaswamy, H., Amirthalingam, M., An improved phenomenological description of electroplasticity accounting internal stress evolution, (2026) Mechanics of Materials, art. no. 105801, DOI: 10.1016/j.mechmat.2026.105801.

4. Thampi, S., Krishnaswamy, H., Amirthalingam, M., Optimisation of arc-wire directed energy deposition parameters for Al-5356 alloy to promote equiaxed grain formation, (2026) Transactions of the Indian Institute of Metals, 79 (7), art. no. 180, DOI: 10.1007/s12666-026-03876-z.

5. Kokkula, P.C., Babu, K.A., Amirthalingam, M., Mandal, S., Singh, S.B., Comprehensive analysis of hot deformation characteristics in high-Mn steel: Sensitivity to temperature and strain rate, (2026) Metallurgical and Materials Transactions A, pp. 1-25 (online first), DOI: 10.1007/s11661-026-08291-z.

6. Maji, S., Choudhury, S.S., Amirthalingam, M., Multi-phase-field modelling to analyse elemental segregation during laser powder bed fusion additive manufacturing of IN625 alloy, (2026) Modelling and Simulation in Materials Science and Engineering, 34 (4), art. no. 045012, DOI: 10.1088/1361-651x/ae6c3f.

7. Goyal, A., Ranjan, A., Amirthalingam, M., Ravi, B., Karagadde, S., Heat-treatment driven microstructural evolution and mechanical properties of LPBF Ti-6Al-4V/Ti-6Al-2Sn-4Zr-2Mo bimetals, (2026) Materials Science and Engineering A, art. no. 150602, DOI: 10.1016/j.msea.2026.150602.

8. Banday, Z., Fukanuma, T., Otsuka, Y., Kamaraj, M., Amirthalingam, M., Role of vacancy-induced void formation and annihilation in the electrical properties of cold-spray additively manufactured pure copper, (2026) Progress in Additive Manufacturing, pp. 1-18 (online first), DOI: 10.1007/s40964-026-01742-4.

9. Sajan, M., Amirthalingam, M., Chakkingal, U., Influence of strain on the transformation behaviour and mechanical properties of a stamping grade steel, (2026) Transactions of the Indian Institute of Metals, 79 (6), art. no. 138, DOI: 10.1007/s12666-026-03878-x.

10. Kishor, G., Mugada, K.K., Mahto, R.P., Sivanandam, A., Digavalli, R.K., Amirthalingam, M., A study on microstructure evolution, high temperature deformation, and fracture characteristics of wire arc additively manufactured Inconel 625 alloy, (2026) Journal of Manufacturing Science and Engineering (ASME), 148 (6), art. no. 061003, DOI: 10.1115/1.4071402.

11. Ayyappadas, C., Murugesan, I., Amirthalingam, M., Chakkingal, U., Influence of crystallographic texture on mechanical anisotropy, and stretch flangeability of AA1100-H14 sheets, (2026) Materialia, art. no. 102766, DOI: 10.1016/j.mtla.2026.102766.

12. Maurya, A.K., Sahu, A., Gnanavelbabu, A., Amirthalingam, M., Kamaraj, M., Tribological response of additively manufactured CoCrMo under physiological load: A multi-scale assessment of substrate and hydroxyapatite coatings, (2026) Wear, art. no. 206710, DOI: 10.1016/j.wear.2026.206710.

13. Thampi, S., Nagpure, D., Gopinathan, A., Krishnaswamy, H., Amirthalingam, M., A novel crack healing and porosity elimination methodology by electropulsing with compression for additively manufactured components, (2026) Materialia, art. no. 102739, DOI: 10.1016/j.mtla.2026.102739.

14. Maurya, A.K., Sivakumar, G., Amirthalingam, M., Kamaraj, M., Surface topography control in CoCrMo alloy additive manufacturing through laser powder bed fusion process, (2026) Journal of Manufacturing Processes, 161, pp. 14-33, DOI: 10.1016/j.jmapro.2026.01.091.

15. Sahadevan, A., Ilangovan, R.K., Koundinya, N.T.B.N., Amirthalingam, M., Ram, G.D.J., Kottada, R.S., Microstructural evolution and mechanical behavior of magnetically impelled arc butt welded dissimilar joints of Super304H and T91 steel pipes, (2026) Journal of Materials Engineering and Performance, 35 (12), pp. 11852-11866, DOI: 10.1007/s11665-025-12331-x.

16. Mohtta, A., Amirthalingam, M., Chakkingal, U., Improvement in stretch flangeability of DP 980 steel by selective edge heat treatment, (2026) Journal of Materials Engineering and Performance, 35 (10), pp. 10235-10242, DOI: 10.1007/s11665-025-12367-z.

17. Ilangovan, R.K., Amirthalingam, M., Krishnaswamy, H., Kottada, R.S., Critical assessment of temperature-dependent compressive deformation behaviour and damage evolution in additively manufactured AlSi10Mg, (2026) Engineering Fracture Mechanics, art. no. 111992, DOI: 10.1016/j.engfracmech.2026.111992.

18. Rajak, M., Anwer, T., Nagarajan, V., Amirthalingam, M., Neelakantan, S., A feasibility study on the processing of NiTi shape memory alloy components using elemental metal powders by laser powder bed fusion additive manufacturing, (2026) Journal of Alloys and Compounds Communications, art. no. 100167, DOI: 10.1016/j.jacomc.2026.100167.

19. Ansari, M.S., Amirthalingam, M., Agarwal, G., Microstructural characterisation of multi-pass Stellite-6 hardfacings developed by pulsed GMAW technique, (2026) Surface and Coatings Technology, art. no. 133178, DOI: 10.1016/j.surfcoat.2026.133178.

2025

20. Yalla, P., Ilangovan, R.K., Amirthalingam, M., Kottada, R.S., Influence of solution treatment temperature on the microstructural homogenization and mechanical behavior of additively manufactured maraging steel (18Ni300), (2025) JOM, 77 (12), pp. 9405-9422, DOI: 10.1007/s11837-025-07790-5.

21. Prasad, K., Tiwari, J., Krishnaswamy, H., Amirthalingam, M., Hybrid forming of dual-phase steel: Exploring the synergistic effects of stress relaxation and electroplasticity on ductility, (2025) steel research international, 96 (12), pp. 314-325, DOI: 10.1002/srin.202500227.

22. Sabari, S.R., Ilangovan, R.K., Koundinya, N.T.B.N., Amirthalingam, M., Ram, G.D.J., Kottada, R.S., Creep behaviour of additively manufactured nickel-based superalloys: a review, (2025) Journal of Materials Science, 60 (39), pp. 18515-18548, DOI: 10.1007/s10853-025-11359-7.

23. Kishor, G., Mugada, K.K., Mahto, R.P., Sivanandam, A., Digavalli, R.K., Amirthalingam, M., Cheepu, M., Microstructural characteristics and dislocation mechanisms governing the mechanical properties of GTAW-WAAM deposited Inconel 625 alloy, (2025) Materials Science and Engineering A, art. no. 149134, DOI: 10.1016/j.msea.2025.149134.

24. Singh, V.K., Sahoo, D., Ranjan, A., Amirthalingam, M., Karagadde, S., Mishra, S.K., Comparison of tensile and LCF behaviour of heat-treated Inconel 718 printed by LPBF and LW-DED at different temperatures, (2025) International Journal of Fatigue, 198, art. no. 109010, DOI: 10.1016/j.ijfatigue.2025.109010.

25. Ilangovan, R.K., Amirthalingam, M., Krishnaswamy, H., Kottada, R.S., Stress relaxation behaviour of laser powder bed fusion additive manufactured AlSi10Mg, (2025) Manufacturing Letters, 44, pp. 958-963, DOI: 10.1016/j.mfglet.2025.06.113.

26. Nagpure, D., Tiwari, J., Krishnaswamy, H., Amirthalingam, M., A novel methodology to estimate the athermal contribution during electric-assisted deformation of AA 1050 alloy, (2025) Metallurgical and Materials Transactions A, 56 (8), pp. 2797-2804, DOI: 10.1007/s11661-025-07861-x.

27. Yadav, M., Kumar, A., Kumar, D., Nilawar, S., Amirthalingam, M., Suwas, S., Chatterjee, K., Wire arc additively manufactured nitinol with excellent superelasticity for biomedical applications, (2025) Journal of Materials Chemistry B, 13 (29), pp. 8844-8865, DOI: 10.1039/d5tb00336a.

28. Chikkanna, N., Krishnapillai, S., Amirthalingam, M., Ramachandran, V., Crushing analysis and crashworthiness characteristics of auxetic metamaterials: design space exploration with multi-objective optimization, (2025) Mechanics Based Design of Structures and Machines, 53 (7), pp. 5152-5174, DOI: 10.1080/15397734.2025.2461224.

29. Kishor, G., Mugada, K.K., Mahto, R.P., Sivanandam, A., Digavalli, R.K., Amirthalingam, M., Effect of load and microstructural inhomogeneity on two body abrasive wear resistance of wire arc additive manufactured Inconel 625 alloy, (2025) Materials Today Communications, 47, art. no. 113069, DOI: 10.1016/j.mtcomm.2025.113069.

30. Patnaikuni, N., Dahiya, J.P., Amirthalingam, M., De, A., Towards enhancing computational efficiency of numerical heat transfer model for laser powder bed fusion, (2025) Science and Technology of Welding and Joining, 30 (3), pp. 198-209, DOI: 10.1177/13621718251347370.

31. Nagaraj, P., Gurunathan, S.K., Amirthalingam, M., Physically derived instantaneous modelling of complex current-voltage waveform-controlled arc-wire DED process – residual stress and distortion analysis, (2025) The International Journal of Advanced Manufacturing Technology, 138 (2), pp. 687-708, DOI: 10.1007/s00170-025-15547-2.

32. Kishor, G., Mugada, K.K., Mahto, R.P., Sivanandam, A., Digavalli, R.K., Amirthalingam, M., Constitutive modeling of high-temperature deformation, fracture mechanisms, and metallurgical study of WAAM-deposited Inconel 625 alloy, (2025) Engineering Failure Analysis, 171, art. no. 109350, DOI: 10.1016/j.engfailanal.2025.109350.

33. Maji, S., Amirthalingam, M., Multi-component and multi-phase-field modelling of solidification microstructural evolution in Inconel 625 alloy during laser powder bed fusion additive manufacturing, (2025) Welding in the World, 69 (4), pp. 1023-1043, DOI: 10.1007/s40194-025-01932-8.

34. Ilangovan, R.K., Amirthalingam, M., Krishnaswamy, H., Kottada, R.S., Assessing critical role of iron on microstructure and deformation behaviour of AlSi10Mg processed via laser powder bed fusion additive manufacturing, (2025) Materialia, 39, art. no. 102320, DOI: 10.1016/j.mtla.2024.102320.

35. Srinivasan, M., Liu, P.Y., Huang, C., Chen, E.Y.S., Amirthalingam, M., Hydrogen resistant high strength steel microstructures for automotive applications – in-situ diffusion and hydrogen embrittlement analysis, (2025) International Journal of Hydrogen Energy, 102, pp. 947-962, DOI: 10.1016/j.ijhydene.2024.12.310.

36. Pal, B., Amirthalingam, M., Raman, S.G.S., Role of pre-straining on the mechanical behaviour of resistance spot welded ultrahigh strength steel, (2025) Metallurgical and Materials Transactions B, 56 (1), pp. 375-391, DOI: 10.1007/s11663-024-03361-2.

37. Vashishtha, P., Kattamuri, H.G., Thawari, N., Amirthalingam, M., Batra, R., Reusability report: Deep learning-based analysis of images and spectroscopy data with AtomAI, (2025) Nature Machine Intelligence, 7 (1), pp. 79-84, DOI: 10.1038/s42256-024-00958-9.

38. Kishor, G., Mugada, K.K., Mahto, R.P., Sivanandam, A., Kumar, D.R., Amirthalingam, M., Effect of crystallographic texture and grain orientation on tribological properties of WAAM deposited IN625 alloy in weaving deposition strategy, (2025) Materials Chemistry and Physics, 329, art. no. 130089, DOI: 10.1016/j.matchemphys.2024.130089.

2024

39. Kishor, G., Mugada, K.K., Mahto, R.P., Sivanandam, A., Digavalli, R.K., Amirthalingam, M., Microstructural evolution, crystallographic texture, grain morphology, and mechanical integrity of wire arc additively manufactured Inconel 625 alloy, (2024) Materials Characterization, 218, art. no. 114525, DOI: 10.1016/j.matchar.2024.114525.

40. Sidharth, A.A.P., Niketh, P., Venkateshwaran, M., Amirthalingam, M., Subbiah, S., Effect of microgravity on the metal droplet transfer and bead characteristics in the directed energy deposition-arc process, (2024) Journal of Manufacturing Science and Engineering (ASME), 146 (12), art. no. 121003, DOI: 10.1115/1.4066669.

41. Pal, B., Amirthalingam, M., Raman, S.G.S., An experimental investigation on the high cycle fatigue behavior of resistance spot welded ultrahigh strength steel, (2024) Journal of Materials Engineering and Performance, 33 (23), pp. 12906-12916, DOI: 10.1007/s11665-023-08914-1.

42. Tiwari, J.K., Singh, V.K., Anwer, T., Ashiq, M., Amirthalingam, M., Investigation of microstructure and thermal expansion behaviour of a functionally graded YSZ/IN718 composite produced by laser-powder bed fusion, (2024) Journal of Alloys and Compounds, 1005, art. no. 175947, DOI: 10.1016/j.jallcom.2024.175947.

43. Choudhury, S.S., Annabattula, R.K., Amirthalingam, M., A methodology for the development of functionally graded powder spreading in laser powder bed fusion process using discrete element method, (2024) Welding in the World, 68 (9), pp. 2259-2269, DOI: 10.1007/s40194-024-01796-4.

44. Ilangovan, R.K., Koundinya, N.T.B.N., Krishnaswamy, H., Kumar, G.S., Amirthalingam, M., Kottada, R.S., Influence of powder surface chemistry on the defect formation in AlSi10Mg alloy processed via laser powder bed fusion additive manufacturing, (2024) Materialia, 34, art. no. 102102, DOI: 10.1016/j.mtla.2024.102102.

45. Tiwari, J.K., Singh, V., Chaturvedi, A.K., Anwer, T., Amirthalingam, M., Engineered microstructure evolution in Inconel 718 via laser powder bed fusion through a novel element-based approach, (2024) Vacuum, 222, art. no. 113019, DOI: 10.1016/j.vacuum.2024.113019.

46. Panda, A., Davis, L., Ramkumar, P., Amirthalingam, M., The role of retained austenite against hydrogen embrittlement and white etching area formation in bearing steel under dynamic loading, (2024) International Journal of Hydrogen Energy, 58, pp. 1359-1371, DOI: 10.1016/j.ijhydene.2024.01.155.

47. Krishnaswamy, H., Tiwari, J., Amirthalingam, M., Revisiting electron-wind effect for electroplasticity: A critical interpretation, (2024) Vacuum, 221, art. no. 112937, DOI: 10.1016/j.vacuum.2023.112937.

48. Singh, V.K., Sahoo, D., Amirthalingam, M., Karagadde, S., Mishra, S.K., Dissolution of the Laves phase and δ-precipitate formation mechanism in additively manufactured Inconel 718 during post printing heat treatments, (2024) Additive Manufacturing, 81, art. no. 104021, DOI: 10.1016/j.addma.2024.104021.

49. Amirthalingam, M., Subbiah, S., An apparatus to study arc-wire direct energy metal deposition additive manufacturing process in a drop tower microgravity platform, (2024) Review of Scientific Instruments, 95 (1), DOI: 10.1063/5.0178425.

2023

50. Panda, A., Davis, L., Ramkumar, P., Amirthalingam, M., The role of size and volume fraction of carbides on hydrogen embrittlement and white etching areas formation in bearing steel under dynamic loading, (2023) International Journal of Fatigue, 176, art. no. 107837, DOI: 10.1016/j.ijfatigue.2023.107837.

51. Tiwari, J., Prasad, K., Krishnaswamy, H., Amirthalingam, M., Energy density to explain the ductility loss during electroplastic deformation of a dual phase steel, (2023) Materials Characterization, 205, art. no. 113359, DOI: 10.1016/j.matchar.2023.113359.

52. Jain, V.K.S., Sarma, V.S., Amirthalingam, M., Resistance spot welding behaviour of novel medium manganese (M-Mn) steels – Role of welding parameters on weld microstructure and mechanical properties, (2023) Journal of Manufacturing Processes, 101, pp. 1405-1418, DOI: 10.1016/j.jmapro.2023.07.022.

53. Tiwari, J., Mahanta, B.K., Krishnaswamy, H., Devadula, S., Amirthalingam, M., A data driven approach to identify optimal thermal parameters for finite element analysis of electric-assisted deformation processes, (2023) Metals and Materials International, 29 (8), pp. 2287-2303, DOI: 10.1007/s12540-022-01374-7.

54. Sundaram, S., Ram, G.D.J., Amirthalingam, M., Metallurgical and mechanical properties of hydrogen charged carbide-free bainitic weld metals, (2023) International Journal of Hydrogen Energy, 48 (48), pp. 18514-18525, DOI: 10.1016/j.ijhydene.2023.01.270.

55. Pradeep, N., Sadasivam, P., Kumar, G.S., Amirthalingam, M., Data-driven modelling of complex current-voltage waveform controlled gas metal arc-wire DED processes, (2023) Metals and Materials International, 29 (4), pp. 1113-1131, DOI: 10.1007/s12540-022-01285-7.

56. Sajan, M., Amirthalingam, M., Chakkingal, U., Influence of boron on the flow behavior of hot stamping steel under various warm working conditions, (2023) Journal of Materials Engineering and Performance, 32 (5), pp. 2109-2118, DOI: 10.1007/s11665-022-07276-4.

2022

57. Nalajala, D., Mookara, R.K., Amirthalingam, M., Analysis of metal transfer characteristics in low-heat input gas metal arc welding of aluminum using aluminum-silicon alloy fillers, (2022) Metallurgical and Materials Transactions B, 53 (5), pp. 2914-2924, DOI: 10.1007/s11663-022-02574-7.

58. Tiwari, J., Balaji, V., Krishnaswamy, H., Amirthalingam, M., Dislocation density based modelling of electrically assisted deformation process by finite element approach, (2022) International Journal of Mechanical Sciences, 227, art. no. 107433, DOI: 10.1016/j.ijmecsci.2022.107433.

59. Sadasivam, P., Amirthalingam, M., Design and fabrication of micro-plasma transferred wire arc additive manufacturing system, (2022) CIRP Journal of Manufacturing Science and Technology, 37, pp. 185-195, DOI: 10.1016/j.cirpj.2022.01.014.

60. Chandrasekaran, S., Hari, S., Amirthalingam, M., Functionally graded materials for marine risers by additive manufacturing for high-temperature applications: Experimental investigations, (2022) Structures, 35, pp. 931-938, DOI: 10.1016/j.istruc.2021.12.004.

61. Nalajala, D., Mookara, R.K., Amirthalingam, M., Gas metal arc brazing behaviour of a galvanised advanced high strength steel in short circuiting and short circuiting with pulsing modes, (2022) Welding in the World, 66 (1), pp. 69-80, DOI: 10.1007/s40194-021-01193-1.

2021

62. Maheswari, N., Amirthalingam, M., Schwedt, A., Brokmeier, H.G., Schell, N., Mayer, J., Kumar, K.C.H., Sankaran, S., Temperature dependent partitioning mechanisms and its associated microstructural evolution in a CMnSiAl quenching and partitioning (Q&P) steel, (2021) Materials Today Communications, 29, art. no. 102918, DOI: 10.1016/j.mtcomm.2021.102918.

63. Borra, C.R., Vlugt, T.J.H., Yang, Y., Spooren, J., Nielsen, P., Amirthalingam, M., Offerman, S.E., Recovery of rare earths from glass polishing waste for the production of aluminium-rare earth alloys, (2021) Resources, Conservation and Recycling, 174, art. no. 105766, DOI: 10.1016/j.resconrec.2021.105766.

64. Choudhury, S.S., Marya, S.K., Amirthalingam, M., Improving arc stability during wire arc additive manufacturing of thin-walled titanium components, (2021) Journal of Manufacturing Processes, 66, pp. 53-69, DOI: 10.1016/j.jmapro.2021.03.033.

65. Tiwari, J., Pratheesh, P., Bembalge, O.B., Krishnaswamy, H., Amirthalingam, M., Panigrahi, S.K., Microstructure dependent electroplastic effect in AA 6063 alloy and its nanocomposites, (2021) Journal of Materials Research and Technology, 12, pp. 2185-2204, DOI: 10.1016/j.jmrt.2021.03.112.

66. Mookara, R.K., Seman, S., Jayaganthan, R., Amirthalingam, M., Influence of droplet transfer behaviour on the microstructure, mechanical properties and corrosion resistance of wire arc additively manufactured Inconel (IN) 625 components, (2021) Welding in the World, 65 (4), pp. 573-588, DOI: 10.1007/s40194-020-01043-6.

67. Sajan, M., Amirthalingam, M., Chakkingal, U., A novel method for the spring-back analysis of a hot stamping steel, (2021) Journal of Materials Research and Technology, 11, pp. 227-234, DOI: 10.1016/j.jmrt.2021.01.017.

68. Raghavendran, R., Meena, A., Amirthalingam, M., Microstructure evolution during strain-induced transformation of austenite in an austempered ductile iron (ADI), (2021) Materials Science Forum, 1016, pp. 1199-1204, DOI: 10.4028/www.scientific.net/MSF.1016.1199.

69. Sundaram, S., Ram, G.D.J., Amirthalingam, M., Development of shielded metal arc welding electrodes to achieve carbide-free bainitic weld microstructures, (2021) Welding in the World, 65 (1), pp. 1-11, DOI: 10.1007/s40194-020-00987-z.

2020

70. Chandrasekaran, S., Hari, S., Amirthalingam, M., Wire arc additive manufacturing of functionally graded material for marine risers, (2020) Materials Science and Engineering A, 792, art. no. 139530, DOI: 10.1016/j.msea.2020.139530.

71. Baby, J., Amirthalingam, M., Microstructural development during wire arc additive manufacturing of copper-based components, (2020) Welding in the World, 64 (2), pp. 395-405, DOI: 10.1007/s40194-019-00840-y.

2018

72. Agarwal, G., Gao, H., Amirthalingam, M., Hermans, M., Study of solidification cracking susceptibility during laser welding in an advanced high strength automotive steel, (2018) Metals, 8 (9), art. no. 673, DOI: 10.3390/met8090673.

73. Gao, H., Agarwal, G., Amirthalingam, M., Hermans, M.J.M., Hot cracking investigation during laser welding of high-strength steels with multi-scale modelling approach, (2018) Science and Technology of Welding and Joining, 23 (4), pp. 287-294, DOI: 10.1080/13621718.2017.1384884.

74. Agarwal, G., Kumar, A., Gao, H., Amirthalingam, M., Moon, S.C., Dippenaar, R.J., Richardson, I.M., Hermans, M.J.M., Study of solidification cracking in a transformation-induced plasticity-aided steel, (2018) Metallurgical and Materials Transactions A, 49 (4), pp. 1015-1020, DOI: 10.1007/s11661-018-4505-7.

75. Agarwal, G., Amirthalingam, M., Moon, S.C., Dippenaar, R.J., Richardson, I.M., Hermans, M.J.M., Experimental evidence of liquid feeding during solidification of a steel, (2018) Scripta Materialia, 146, pp. 105-109, DOI: 10.1016/j.scriptamat.2017.11.003.

76. Agarwal, G., Gao, H., Amirthalingam, M., Hermans, M.J.M., In situ strain investigation during laser welding using digital image correlation and finite-element-based numerical simulation, (2018) Science and Technology of Welding and Joining, 23 (2), pp. 134-139, DOI: 10.1080/13621718.2017.1344373.

77. Gao, H., Agarwal, G., Amirthalingam, M., Hermans, M.J.M., Richardson, I.M., Investigation on hot cracking during laser welding by means of experimental and numerical methods, (2018) Welding in the World, 62 (1), pp. 71-78, DOI: 10.1007/s40194-017-0524-z.

2015

78. Amirthalingam, M., van der Aa, E.M., Kwakernaak, C., Hermans, M.J.M., Richardson, I.M., Elemental segregation during resistance spot welding of boron containing advanced high strength steels, (2015) Welding in the World, 59 (5), pp. 743-755, DOI: 10.1007/s40194-015-0250-3.

2014

79. Dutta, R.K., Huizenga, R.M., Gao, H., Amirthalingam, M., King, A., Hermans, M.J.M., Richardson, I.M., Anisotropy in thermal expansion of bainitic ferrite, (2014) Metallurgical and Materials Transactions A, 45 (12), pp. 5281-5285, DOI: 10.1007/s11661-014-2529-1.

80. Gao, H., Dutta, R.K., Huizenga, R.M., Amirthalingam, M., Hermans, M.J.M., Buslaps, T., Richardson, I.M., Stress relaxation due to ultrasonic impact treatment on multi-pass welds, (2014) Science and Technology of Welding and Joining, 19 (6), pp. 505-513, DOI: 10.1179/1362171814Y.0000000219.

81. Dutta, R.K., Huizenga, R.M., Amirthalingam, M., Gao, H., King, A., Hermans, M.J.M., Richardson, I.M., In-situ synchrotron diffraction studies on hot deformation of austenite in a high strength quenched and tempered structural steel, (2014) Advanced Materials Research, 922, pp. 126-131, DOI: 10.4028/www.scientific.net/AMR.922.126.

82. Gao, H., Huizenga, R.M., Dutta, R.K., Amirthalingam, M., Hermans, M.J.M., Buslaps, T., Richardson, I.M., Residual stress measurements in multi-pass welded high strength steel using energy dispersive synchrotron X-ray diffraction, (2014) Advanced Materials Research, 922, pp. 177-182, DOI: 10.4028/www.scientific.net/AMR.922.177.

83. Dutta, R.K., Huizenga, R.M., Amirthalingam, M., Gao, H., King, A., Hermans, M.J.M., Richardson, I.M., Synchrotron diffraction studies on the transformation strain in a high strength quenched and tempered structural steel, (2014) Materials Science Forum, 777, pp. 231-236, DOI: 10.4028/www.scientific.net/MSF.777.231.

84. Gao, H., Dutta, R.K., Huizenga, R.M., Amirthalingam, M., Hermans, M.J.M., Buslaps, T., Richardson, I.M., Pass-by-pass stress evolution in multipass welds, (2014) Science and Technology of Welding and Joining, 19 (3), pp. 256-264, DOI: 10.1179/1362171813Y.0000000191.

85. Dutta, R.K., Huizenga, R.M., Petrov, R.H., Amirthalingam, M., King, A., Gao, H., Hermans, M.J.M., Richardson, I.M., In-situ synchrotron diffraction studies on transformation strain development in a high-strength quenched and tempered structural steel - Part II. Martensitic transformation, (2014) Metallurgical and Materials Transactions A, 45 (1), pp. 230-238, DOI: 10.1007/s11661-013-2061-8.

86. Dutta, R.K., Huizenga, R.M., Amirthalingam, M., King, A., Gao, H., Hermans, M.J.M., Sietsma, J., Richardson, I.M., In-situ synchrotron diffraction studies on transformation strain development in a high strength quenched and tempered structural steel - Part I. Bainitic transformation, (2014) Metallurgical and Materials Transactions A, 45 (1), pp. 218-229, DOI: 10.1007/s11661-013-1992-4.

2013

87. Dutta, R.K., Huizenga, R.M., Amirthalingam, M., Hermans, M.J.M., King, A., Richardson, I.M., Transformation-induced diffraction peak broadening during bainitic and martensitic transformations under small external loads in a quenched and tempered high strength steel, (2013) Metallurgical and Materials Transactions A, 44 (9), pp. 4011-4014, DOI: 10.1007/s11661-013-1829-1.

88. Dutta, R.K., Huizenga, R.M., Amirthalingam, M., King, A., Gao, H., Hermans, M.J.M., Richardson, I.M., In situ synchrotron diffraction studies on the temperature-dependent plane-specific elastic constants in a high-strength quenched and tempered structural steel, (2013) Scripta Materialia, 69 (2), pp. 187-190, DOI: 10.1016/j.scriptamat.2013.03.031.

89. Dutta, R.K., Amirthalingam, M., Hermans, M.J.M., Richardson, I.M., Kinetics of bainitic transformation and transformation plasticity in a high strength quenched and tempered structural steel, (2013) Materials Science and Engineering A, 559, pp. 86-95, DOI: 10.1016/j.msea.2012.08.034.

2012

90. Amirthalingam, M., Hermans, M.J.M., Huizenga, R.M., Offerman, S.E., Richardson, I.M., Gundlach, C., Synchrotron diffraction analysis of retained austenite in welded transformation induced plasticity (TRIP) steels, (2012) Science and Technology of Welding and Joining, 17 (2), pp. 146-154, DOI: 10.1179/1362171811Y.0000000090.

2010

91. Amirthalingam, M., Hermans, M.J.M., Richardson, I.M., Microstructural evolution during gas tungsten arc, laser and resistance spot welding of Al-containing transformation induced plasticity (TRIP) steel, (2010) Advanced Materials Research, 89-91, pp. 23-28, DOI: 10.4028/www.scientific.net/AMR.89-91.23.

92. Amirthalingam, M., Hermans, M.J.M., Zhao, L., Richardson, I.M., Quantitative analysis of microstructural constituents in welded transformation-induced-plasticity steels, (2010) Metallurgical and Materials Transactions A, 41 (2), pp. 431-439, DOI: 10.1007/s11661-009-0117-6.

2009

93. Sharma, H., Wattjes, A.C., Amirthalingam, M., Zuidwijk, T., Geerlofs, N., Offerman, S.E., Multipurpose furnace for in situ studies of polycrystalline materials using synchrotron radiation, (2009) Review of Scientific Instruments, 80 (12), art. no. 123301, DOI: 10.1063/1.3262501.

94. Amirthalingam, M., Hermans, M., Richardson, I., Microstructural development during welding of silicon- and aluminum-based transformation-induced plasticity steels – inclusion and elemental partitioning analysis, (2009) Metallurgical and Materials Transactions A, 40 (4), pp. 901-909, DOI: 10.1007/s11661-008-9761-5.

2007

95. Podder, A.S., Pandit, A.S., Murugaiyan, A., Bhattacharjee, D., Ray, R.K., Phase transformation behaviour in two C-Mn-Si based steels under different cooling rates, (2007) Ironmaking & Steelmaking, 34 (1), pp. 83-88, DOI: 10.1179/174328106X149860.

2006

96. Murugaiyan, A., Podder, A.S., Pandit, A., Chandra, S., Bhattacharjee, D., Ray, R.K., Phase transformations in two C-Mn-Si-Cr dual phase steels, (2006) ISIJ International, 46 (10), pp. 1489-1494, DOI: 10.2355/isijinternational.46.1489.

2005

97. Pandit, A., Murugaiyan, A., Podder, A.S., Haldar, A., Bhattacharjee, D., Chandra, S., Ray, R.K., Strain induced precipitation of complex carbonitrides in Nb-V and Ti-V microalloyed steels, (2005) Scripta Materialia, 53 (11), pp. 1309-1314, DOI: 10.1016/j.scriptamat.2005.07.003.

2. Books and Books chapters

1. Dutta, R. K., Huizenga, R. M., Amirthalingam, M., Hermans, M. J. M., Gao, H., King, A., & Richardson, I. M.(2014). In situ synchrotron diffraction studies on peak broadening during bainitic transformation in a high strength quenched and tempered steel. In T. Kannengiesser, S. S. Babu, Y.-i. Komizo, & A. J. Ramirez (Eds.), In-situ studies with photons, neutrons and electrons scattering ii (pp. 51-70). Cham: Springer International Publishing. doi: 10.1007/978-3-319-06145-0 3 (Link )

2. Amirthalingam, M., Hermans, M. J. M., Huizenga, R. M., Offerman, S. E., Sietsma, J., & Richardson, I. M. (2014). In situ synchrotron diffraction studies on the formation, decomposition and stabilisation of austenite in trip steels during simulated weld thermal cycles. In T. Kannengiesser, S. S. Babu, & A. J. Ramirez (Eds.), In-situ studies with photons, neutrons and electrons scattering ii (pp. 71-88). Cham: Springer International Publishing. doi:10.1007/978-3-319-06145-0 4 (Link )

3. Amirthalingam, M., Hermans, M. J. M., Huizenga, R. M., Offerman, S. E., Sietsma, J., & Richardson, I. M. (2010). In situ phase transformation studies on a transformation induced plasticity steel under simulated weld thermal cycles using synchrotron diffraction. In T. Kannengiesser, S. S. Babu, Y.-i. Komizo, & A. J. Ramirez (Eds.), In-situ studies with photons, neutrons and electrons scattering ii (pp. 133-148). Cham: Springer International Publishing. doi: 10.1007/978-3-642-14794-4 (Link )

3. Papers published in international conference proceedings

1. S.S. Choudhury, R.K. Annabattula, M. Amirthalingam, “Multi-material spreading strategies for functionally graded material manufacturing in LPBF”, (2025), Powders & Grains 2025 – 10th International Conference on Micromechanics on Granular Media, EPJ Web of Conferences, Vol. 340, art. no. 12002, DOI: 10.1051/epjconf/202534012002.

2. A. Mohtta, M. Amirthalingam, U. Chakkingal, “Modification of hole expansion ratios in dual phase steels by hole edge thermal treatments”, (2025), 44th Conference of the International Deep Drawing Research Group (IDDRG 2025), MATEC Web of Conferences, Vol. 408, art. no. 02032, DOI: 10.1051/matecconf/202540802032.

3. A. Mohtta, M. Amirthalingam, U. Chakkingal, “Improvement in hole expansion ratios of dual phase DP980 steels for holes prepared by EDM by micro-plasma heat treatment”, (2025), European Society of Materials Forming (ESAFORM) International Conference, Materials Research Forum LLC, pp. 980-988, DOI: 10.21741/9781644903599-105.

4. V. Swarnkar, G. Saravana Kumar, M. Amirthalingam, “Sensitivity of gas flow and base plate temperature distribution on single track bead morphology in LPBF”, (2025), International Mechanical Engineering Congress and Exposition-India (IMECE-India 2025), ASME, Vol. 89138, V001T01A032.

5. F. Khan, J.P. Dahiya, M. Amirthalingam, S.K. Gurunathan, J. Rengaswamy, “Exploration of spatially diverse TPMS lattice support structures for distortion reduction in LPBF printed parts”, (2025), International Mechanical Engineering Congress and Exposition-India (IMECE-India 2025), ASME, Vol. 89138, V001T01A030.

6. S. Thampi, K. Hariharan, G. Wagle, M. Amirthalingam, “Engineering defects-free equiaxed grains containing microstructure in arc-wire DED additive manufacturing of Al-5Mg alloy”, (2024), 19th International Conference on Aluminum Alloys (ICAA19), Atlanta, USA, pp. 10-11.

7. V. Swarnkar, G. Saravana Kumar, M. Amirthalingam, “Does base plate preheat temperature and gas flow rate distribution significantly affect the bead morphology in single-track experiments fabricated using LPBF?”, (2024), 7th Asian Symposium on Materials and Processing (ASMP 2024), Springer, pp. 403-413.

8. S. Chandrasekaran, M. Thennavan, M. Amirthalingam, “Structural assessment of functionally graded coped beam stiffeners used in offshore topside”, (2024), International Conference on Offshore Mechanics and Arctic Engineering (OMAE 2024), ASME, Vol. 87806, V003T03A013.

9. J. Tiwari, K. Hariharan, M. Amirthalingam, “Modelling transient behaviour of aluminium alloy during electric-assisted forming”, (2022), NUMISHEET 2022: 12th International Conference on Numerical Simulation of 3D Sheet Metal Forming Processes, Springer, pp. 105-113, DOI: 10.1007/978-3-031-06212-4_10.

10. B. Pal, M. Amirthalingam, S. Ganesh Sundara Raman, “High cycle fatigue behaviour of a resistance spot welded advanced high strength steel”, (2022), 75th IIW Annual Assembly, Tokyo, Japan, IIW Document number III-2094-22.

11. S. Chandrasekaran, S. Hari, M. Amirthalingam, “Wire-arc additive manufacturing of functionally-graded material for marine riser applications”, (2019), Proceedings of I-OCEANS 2019.

12. P. Eftekharimilani, H. Gao, R. Huizenga, E.M. van der Aa, M. Amirthalingam, I.M. Richardson, M. Hermans, “Residual stress measurements and model validation of single and double pulse resistance spot welded advanced high strength steel”, (2018), Mathematical Modelling of Weld Phenomena 12, Verlag der Technischen Universität Graz, pp. 401-415, DOI: 10.3217/978-3-85125-615-4-22.

13. G. Agarwal, H. Gao, M. Amirthalingam, I.M. Richardson, M. Hermans, “Study of solidification cracking in advanced high strength automotive steels”, (2018), Mathematical Modelling of Weld Phenomena 12, Verlag der Technischen Universität Graz, pp. 465-483.

14. R.K. Mookara, M. Amirthalingam, “Fabrication of functionally graded Ni-Cu alloy components by wire arc additive manufacturing”, (2018), 71st Annual Assembly of International Institute of Welding, Bali, IIW Document number II-2104-18.

15. N. Divya, M. Amirthalingam, “Optimisation of metal transfer characteristics during gas metal arc brazing of advanced high strength steels”, (2018), 71st Annual Assembly of International Institute of Welding, Bali, IIW Document number SG-212-1575-18.

16. S. Shiva, M. Rama Kishore, N. Divya, M. Kamaraj, M. Amirthalingam, “Development of NiTi shape memory alloy structures by wire arc additive manufacturing”, (2018), 71st Annual Assembly of International Institute of Welding, Bali, IIW Document number II-2105-18.

17. E.M. van der Aa, M. Amirthalingam, J. Winter, D.N. Hanlon, M.J.M. Hermans, M. Rijnders, I.M. Richardson, “Improved resistance spot weldability of 3rd generation AHSS for automotive applications”, (2016), Mathematical Modelling of Weld Phenomena 11, Verlag der Technischen Universität Graz, pp. 175-194.

18. H. Gao, R.K. Dutta, R.M. Huizenga, M. Amirthalingam, M.J.M. Hermans, T. Buslaps, I.M. Richardson, “Stress measurements on ultrasonic impact treated multi-pass welds using synchrotron X-ray diffraction”, (2014), Thermal Forming and Welding Distortion (IWOTE 2014), BIAS, pp. 71-82.

19. M. Amirthalingam, E.M. van der Aa, N. den Uijl, M.J.M. Hermans, I.M. Richardson, “Phosphorous and boron segregation during resistance spot welding of advanced high strength steels”, (2013), Proceedings of the 9th International Conference on Trends in Welding Research, ASM International, pp. 217-226.

20. M. Amirthalingam, “Microstructural development during welding of transformation induced plasticity steels”, (2011), Proceedings of the IIW International Conference on Global Trends in Joining, Cutting and Surfacing Technology, Chennai, Narosa Publishing House, pp. 539-547.

21. I.M. Richardson, M. Amirthalingam, M.J.M. Hermans, N.J. den Uijl, M.K. Wibowo, “The influence of welding on advanced high strength TRIP and dual phase steels”, (2010), Mathematical Modelling of Weld Phenomena 9, Technische Universität Graz, pp. 185-214.

22. A. Murugaiyan, M.J.M. Hermans, I.M. Richardson, “Microstructural development during welding of silicon and aluminium based transformation induced plasticity (TRIP) steels”, (2008), 61st Annual Assembly and International Conference of the IIW, Graz, Austria, IIW Doc. IX-2291-08, pp. 1-26.

23. E.M. van der Aa, R.G. Thiessen, A. Murugaiyan, M.J.M. Hermans, J. Sietsma, I.M. Richardson, “Influence of a trailing heat sink on the microstructure and stress distribution in DP600 welds”, (2007), Mathematical Modelling of Weld Phenomena 8, Verlag der Technischen Universität Graz, pp. 387-408.

24. V. Sampath, A. Murugaiyan, M.S. Sivakumar, “Metallurgical and shape memory characteristics of grain-refined Cu-Zn-Al shape memory alloys”, (2002), Proceedings SPIE: Smart Materials, Structures, and Systems, pp. 899-905, DOI: 10.1117/12.514737.

4. Patents

1. Producing hot rolled high strength ductility steel to generate articles, and articles, Patent number IN233987-B, Patent Assignee: Tata Steel LTD, Inventors: A.S.Podder, A.S. Pandit, Gope N, Murugaiyan Amirthalingam, R.K. Ray, D. Bhattacharjee.

5. Papers presented in international conferences

1. S.S. Choudhury, A. Ongolu, R.K. Annabattula, M. Amirthalingam, “Partitioned-based powder delivery and slotted recoating for smooth functional gradation in powder bed fusion additive manufacturing: A DEM assisted methodology”, (2026), International Conference on Additive Manufacturing and Characterization (ICAMC 2026), IIT Madras, ISAMC, India.

2. S.S. Choudhury, M. Revanth, R.K. Annabattula, M. Amirthalingam, “DEM insights into recoating strategies for irregular powders in LPBF”, (2026), International Conference on Additive Manufacturing and Characterization (ICAMC 2026), IIT Madras, ISAMC, India.

3. S. Maji, S.S. Choudhury, M. Amirthalingam, “Multiscale modelling for predicting microstructure evolution in Ni-based superalloy during additive manufacturing”, (2026), International Conference and Workshop on Additive Manufacturing and Characterization (ICAMC 2026), IIT Madras and ISAMC, India.

4. J.P. Dahiya, M. Amirthalingam, “Influence of nitrogen infusion on the printability and microstructure of CoCrMoFe alloy produced by laser powder bed fusion”, (2026), International Conference on Additive Manufacturing and Characterization (ICAMC 2026), IIT Madras, India.

5. T. Anwer, S. Verma, M. Rajak, M. Amirthalingam, “Microstructure-dependent nano-mechanical behavior of AISI M2 tool steel fabricated by laser-powder bed fusion and conventional routes”, (2026), International Conference on Additive Manufacturing and Characterisation (ICAMC 2026), IIT Madras, India.

6. S. Verma, T. Anwer, M. Aizaz, J. Manalaya, M. Amirthalingam, D. Gandhi, A.P. Moon, M. Mukherjee, N. Shajan, K.S. Arora, “Laser-powder bed fusion based Fe-Si powder”, (2026), International Conference on Additive Manufacturing and Characterisation (ICAMC 2026), IIT Madras, India.

7. A.K. Chaturvedi, S. Katiyar, S. Ranjan, S. Sankaran, M. Amirthalingam, “Optimization of homogenization temperature to enhance texture and grain boundary strengthening for additively manufactured Inconel 718”, (2026), 2nd International Conference on Additive Manufacturing and Characterization (ICAMC 2026), IIT Madras, India.

8. S. Thampi, K. Hariharan, M. Amirthalingam, “Electropulsing assisted healing of cracks in WAAM-processed Al-5Mg (Al 5356) alloy”, (2026), International Conference on Additive Manufacturing and Characterization (ICAMC 2026), IIT Madras, India.

9. S. Thampi, K. Hariharan, M. Amirthalingam, “Optimization of arc-wire directed energy deposition parameters for Al-5356 alloy to promote equiaxed grain formation”, (2026), 45th International Deep Drawing Research Group Conference (IDDRG 2026), IIT Bombay, Mumbai, India.

10. A. Mohtta, M. Amirthalingam, U. Chakkingal, “Improvement in hole expansion ratios of a dual phase steel by localised edge modification”, (2026), 45th International Deep Drawing Research Group Conference (IDDRG 2026), IIT Bombay, India.

11. S.S. Choudhury, S.R. Jaggannagari, R.K. Annabattula, M. Amirthalingam, “Discrete element analysis for powder spreading in laser powder bed fusion process: A bimodal powder perspective”, (2025), International Conference on Additive Manufacturing and Characterization (ICAMC 2025), IIT Bombay, ISAMC, India.

12. S.S. Choudhury, R.K. Annabattula, M. Amirthalingam, “Multi-material spreading strategies for functionally graded material manufacturing in LPBF”, (2025), International Conference on the Micromechanics of Granular Media – Powders and Grains 2025, Association pour l’Etude de la Micro-Mécanique des Milieux Granulaires.

13. S. Maji, M. Amirthalingam, “Finite element analysis of heat transfer and multi-phase field modeling for the prediction of solidification microstructural evolution in Inconel 625 during laser powder bed fusion additive manufacturing”, (2025), International Conference and Workshop on Additive Manufacturing and Characterization (ICAMC 2025), IIT Bombay and ISAMC, India.

14. J.P. Dahiya, M. Amirthalingam, “In-vitro corrosion evaluation of ASTM F75 Co-Cr and Co-Cr-Mo-Fe alloys in simulated body fluids manufactured by laser powder bed fusion”, (2025), International Conference and Workshop on Additive Manufacturing and Characterization (ICAMC 2025), IIT Bombay, India.

15. T. Anwer, M. Amirthalingam, “Development of novel process parameters for laser-powder bed fusion based additive manufacturing of crack-prone AISI M2 high-speed steel”, (2025), Alloys for Additive Manufacturing Symposium 2025, EPFL Neuchâtel, Switzerland.

16. T. Anwer, M. Amirthalingam, “Laser-powder bed fusion based additive manufacturing of AISI M2 high-speed steel”, (2025), International Conference on Additive Manufacturing and Characterisation (ICAMC 2025), IIT Bombay, India.

17. T. Anwer, M. Amirthalingam, “Laser-powder bed fusion (L-PBF) based additive manufacturing of crack-susceptible AISI M2 high-speed steel”, (2025), International Symposium on Emerging Research in Advanced Materials (ISERAM-2), Nagoya University, Japan.

18. T. Anwer, M. Amirthalingam, “Laser powder bed fusion of crack-susceptible AISI M2 tool steel: From process parameter development to industrial validation – A comparative study of additively and conventionally manufactured components”, (2025), 18th European Congress and Exhibition on Advanced Materials and Processes (FEMS EUROMAT 2025), Spanish Society of Materials, SOCIEMAT, Spain.

19. A.K. Chaturvedi, S. Katiyar, S. Sankaran, M. Amirthalingam, “Inter-dendritic microstructural evolution during laser powder bed fusion additive manufacturing of Inconel 718 (IN718) alloy”, (2025), International Conference on Additive Manufacturing and Characterization (ICAMC 2025), 09-11 January 2025, IIT Bombay, India.

20. A.K. Chaturvedi, S. Katiyar, S. Ranjan, S. Suwas, S. Sankaran, M. Amirthalingam, “Tension-compression asymmetry and texture evolution of additively manufactured Inconel 718 at room and elevated temperatures”, (2025), International Conference on Strength of Materials (ICSMA), 2-6 June 2025, Kyoto University, Japan.

21. A.K. Chaturvedi, S. Katiyar, S. Choudhary, S. Suwas, S. Sankaran, M. Amirthalingam, “The role of inter-layer rotation in minimising mechanical anisotropy during laser powder bed fusion additive manufacturing of an IN718 alloy”, (2025), Advanced Microscopy and its Applications in Materials Science Problems, 15-18 January 2025, IIT Madras, India.

22. A. Mohtta, M. Amirthalingam, U. Chakkingal, “Improvement in hole expansion ratios of dual phase DP 980 steels for holes prepared by electrical discharge machining by micro-plasma heat treatment”, (2025), European Society of Materials Forming (ESAFORM) International Conference 2025, ESAFORM, Paestum, Italy.

23. A. Mohtta, M. Amirthalingam, U. Chakkingal, “Improvement in stretch flangeability of boron steel (22MnB5) using interrupted loading”, (2025), International Conference on Advanced Materials for Sustainable Development (ICAMSD 2025), NIT Jaipur, India.

24. A. Mohtta, M. Amirthalingam, U. Chakkingal, “Modification of hole expansion ratios in dual phase steels by hole edge thermal treatments”, (2025), 44th International Deep Drawing Research Group Conference (IDDRG 2025), Lisbon, Portugal.

25. S.S. Choudhury, R.K. Annabattula, M. Amirthalingam, “Discrete element analysis of functionally graded IN718 and 17-4 PH stainless steel powder spreading for laser powder bed fusion process”, (2024), International Conference and Exhibition on Powder Metallurgy and Particulate Materials (PM-24), PMAI, India.

26. S.S. Choudhury, R.K. Annabattula, M. Amirthalingam, “Discrete element method analysis of multi-material particle spreading in laser powder bed fusion additive manufacturing”, (2024), International Conference on Experimental Mechanics (ICEM), IIT Madras, ASEM, India.

27. S.S. Choudhury, R.K. Annabattula, M. Amirthalingam, “DEM assisted design and development of functionally graded materials using partitioned base powder dispensing in additive manufacturing”, (2024), International Conference on Next Generation Technology (ICNGT), IIT Madras, November 2024, India.

28. S.S. Choudhury, R.K. Annabattula, M. Amirthalingam, “Developing and analyzing functionally graded materials in LPBF using DEM and partitioned dispenser chambers”, (2024), International Symposium on Transformational Technologies in Materials and Manufacturing, 78th Annual Technical Meeting of the Indian Institute of Metals (IIM-ATM), November 2024, The Indian Institute of Metals, India.

29. S.S. Choudhury, R.K. Annabattula, M. Amirthalingam, “A methodology for the development of functionally graded powder spreading in laser powder bed fusion process using discrete element method”, (2024), 7th Asian Symposium on Materials and Processing (ASMP 2024), IIT Madras and Nagaoka University of Technology, Japan, India.

30. S. Maji, M. Amirthalingam, “Mathematical modeling of thermal cycles and solidification microstructure evolution during laser powder bed fusion additive manufacturing of Inconel 625 alloy”, (2024), International Conference on Powder Metallurgy and Particulate Materials + Exhibition (PM-24), PMAI, India.

31. S. Maji, M. Amirthalingam, “Multi-component and multi-phase field modeling of solidification microstructural evolution in Inconel 625 alloy during laser powder bed fusion additive manufacturing process”, (2024), 77th IIW Annual Assembly and International Conference on Welding and Joining, Rhodes, International Institute of Welding, Greece.

32. S. Maji, M. Amirthalingam, “Simulation of heat transfer and microstructural evolution during additive manufacturing of Inconel 625”, (2024), 7th Asian Symposium on Materials and Processing (ASMP 2024), IIT Madras and Nagaoka University of Technology, India.

33. J.P. Dahiya, M. Amirthalingam, “Additive manufacturing of novel CoCrMoFe alloy for dental and maxillofacial applications”, (2024), 77th IIW Annual Assembly and International Conference on Welding and Joining, International Institute of Welding, Greece.

34. S. Thampi, K. Hariharan, G. Wagle, M. Amirthalingam, “Engineering defects-free equiaxed grains containing microstructure in arc-wire DED additive manufacturing of Al-5Mg alloy”, (2024), 19th International Conference on Aluminum Alloys (ICAA19), Georgia Tech, Atlanta, USA.

35. S.S. Choudhury, R.K. Annabattula, M. Amirthalingam, “DEM simulation of powder spreading for the development of functionally graded materials in LPBF”, (2023), International Conference and Exhibition on Powder Metallurgy and Particulate Materials (PM-23), PMAI, India.

36. S.S. Choudhury, R.K. Annabattula, M. Amirthalingam, “A methodology for the development of functionally graded powder spreading in laser powder bed fusion process using discrete element method”, (2023), 76th IIW Annual Assembly and International Conference, Singapore, International Institute of Welding, Singapore.

37. J.P. Dahiya, M. Amirthalingam, “Comparative analysis of laser powder bed fusion (L-PBF) manufactured Co-Cr-Mo and Co-Cr-Mo-Fe alloy for dental applications: Metallographic, mechanical & corrosion analyses”, (2022), 4th International Conference on Additive Manufacturing Meets Medicine (AMMM 2022), Fraunhofer IMTE, Germany.

38. A.K. Chaturvedi, B.B. Dash, S. Sankaran, M. Amirthalingam, “Microstructural characterization of centrifugally cast Inconel 718”, (2022), International Symposium on Advanced Microscopy and its Application in Materials Science, 22-24 November 2022, IIT Madras, India.

39. Amirthalingam, M, Mookara Rama Kishore, “Microstructural evolution during arc-wire directed energy deposition of IN612 alloys”, (2022), ICSMA - 2022, International conference on strength of materials, July 2022, Metz, France.

40. Jai Tiwari, Krishnaswamy Hariharan, Murugaiyan Amirthalingam, “Coupled electrical-thermal-structural analysis of electric assisted deformation process”, (2022), ISME 2022: 20th ISME conference on advances in Mechanical Engineering.

41. Revanth Metla, Murugaiyan Amirthalingam, “Additive manufacturing of nickel-based superalloy CM247 LC in laser powder bed fusion process”, (2022), ICWAM - 2022 International Congress on Welding, Additive Manufacturing and associated non-destructive testing, France.

42. Jithu Antony, Prakash S, Murugaiyan Amirthalingam, “Modelling of bead geometry evolution in micro-plasma transferred arc wire directed energy deposition based additive manufacturing by numerical analysis”, (2022), ICWAM - 2022 International Congress on Welding, Additive Manufacturing and associated non-destructive testing.

43. Venkatesh K, Amirthalingam M., “Modelling elemental segregation during resistance spot welding of advanced high strength automotive steels”, (2018), Asia Steel International Conference, Bhubaneswar, Odisha, India.

44. Amirthalingam, M, Rama Kishore, M., “Fabrication of functionally graded Ni-Cu alloy components by wire arc additive manufacturing”, (2018), 71st Annual Assembly of International Institute of Welding, Bali, July 2018.

45. Amirthalingam, M, Divya, N, “Optimisation of metal transfer characteristics in gas metal arc brazing of advanced high strength steels”, (2018), 71st Annual Assembly of International Institute of Welding, Bali, July 2018.

46. Amirthalingam, M, Shiva Sekar, Rama Kishore, M, Divya N, Kamaraj, “Development of NiTi shape memory alloy structures by wire arc additive manufacturing”, (2018), 71st Annual Assembly of International Institute of Welding, Bali, July 2018.

47. Venkatesh K, Amirthalingam, M, “Modelling elemental segregation during resistance spot welding of advanced high strength automotive steels”, (2018), Asia Steel - 2018, Bhubaneswar, India.

48. Amirthalingam, M, Dineshkumar, L, “Stress induced precipitations and transformations in the heat affected zones of micro-alloyed steels welds”, (2017), IIW Annual Assembly - July, 2017, Shanghai, China.

49. Amirthalingam, M, Venkatesh, G., M., Karthik, S., Sudharsanan, G.D. Janaki Ram, Govind, “Hot cracking behavior of a cast nickel-base superalloy XH43”, (2017), IIW Annual Assembly - July, 2017, Shanghai, China.

50. E.M. van der Aa, M. Amirthalingam, M.J.M. Hermans and I.M. Richardson, “Improved resistance spot weldability of 3rd generation Ultra High Strength automotive steels”, (2015), 11th International Seminar Numerical Analysis of Weldability, 27-30 September, Graz, Austria.

51. A. Ramasamy, M. Amirthalingam, W. Suder and I.M. Richardson, “Laser hybrid welding of high strength steels”, (2015), Annual assembly of International Institute of Welding (IIW), 28th June to 3rd July, Helsinki, Finland.

52. M. Amirthalingam, A. Ramasamy, W. J. Suder, S. Ganguly, S. Willams and I.M. Richardson, “Criticality in selection of peak temperatures for physical simulation of CGHAZ in laser-arc hybrid welding of a low alloy steel”, (2015), 2nd International Conference on Advances in Cutting, Welding and Surfacing, August 2015, Coimbatore, India.

53. M. Amirthalingam, E.M. van den Aa, C. Kwakernaak, M.J.M. Hermans and I.M. Richardson, “Elemental segregation during resistance spot welding of boron containing advanced high strength steels”, (2014), Annual Assembly of International Institute of Welding (IIW), Commission II and Commission IX, Seoul, South Korea, July, 2014.

54. M. Amirthalingam, A. Ramasamy, W. J. Suder, S. Ganguly, S. Willams and I.M. Richardson, “Laser hybrid welding of high strength steels”, (2014), 2nd International Conference on Advances in Cutting, Welding and Surfacing, August 2015, Coimbatore, India.

55. M. Amirthalingam, M.J.M. Hermans, R.M. Huizenga, S.E. Offerman, J. Sietsma and I.M. Richardson, “In-situ Synchrotron Diffraction Studies on the Formation, Stabilisation and Decomposition of Austenite in TRIP Steels during Simulated Weld Thermal Cycles”, (2012), VisualJW-2012, 28 to 30th November, invited for keynote lecture in Osaka, Japan.

56. R.K. Dutta, R.M. Huizenga, M.J.M. Hermans, M. Amirthalingam, H. Gao, A. King and I.M. Richardson, “In-situ synchrotron diffraction studies on the kinetics of bainitic transformation and transformation plasticity in a high strength quenched and tempered structural steel”, (2012), VisualJW-2012, 28 to 30th November, Osaka, Japan.

57. M. Amirthalingam, E.M. van der Aa, N. den Uijl, M.J.M. Hermans and I.M. Richardson, “Phosphorous and boron segregation during resistance spot welding of advanced high strength steels”, (2012), Presentation at 9th International Trends in Welding Research conference, June 4-8, 2012 at the Hilton Chicago / Indian Lakes Resort, Chicago, IL USA.

58. M. Amirthalingam, “Influence of welding on grain boundary structures in high strength automotive steels”, Presentation at conference “Materials to innovate industry and society 2011”, Materials innovation institute, NH conference centre, Leeuwenhorst, Noordwijkerhout, The Netherlands, 2011 (Invited).

59. M. Amirthalingam, “Microstructural development during welding of transformation induced plasticity steels”, IIW international conference on Global Trends in Joining, Cutting and Surfacing Technology, Chennai 2011, pp. 539-547.

60. M. Amirthalingam, “In-situ phase transformation studies on a transformation induced plasticity steel under simulated weld thermal cycles using synchrotron diffraction”, International workshop on “In-situ studies with photons, neutrons and electron scattering”, BAM, Berlin, September 2009.

61. M. Amirthalingam, M.J.M. Hermans and I.M. Richardson, “Microstructural evolution during gas tungsten arc, laser and resistance spot welding of Al-containing transformation induced plasticity (TRIP) steel”, Thermec 2009, Berlin, Germany (Invited).

62. M. Amirthalingam, “Development of microstructure in welded DP and TRIP steels”, Presentation at conference “Materials to innovate industry 2008”, Materials innovation institute, NH conference centre, Leeuwenhorst, Noordwijkerhout, The Netherlands, December 2008 (Invited).

63. M. Amirthalingam, M.J.M. Hermans and I.M. Richardson, “Microstructural development during Gas Tungsten Arc welding (GTAW) of silicon and aluminum based Transformation Induced Plasticity (TRIP) steels”, TMS-2007 Annual meeting and Exhibition, Orlando, Florida, February-March 2007.

6. Papers presented in Indian conferences

1. S. Thampi, K. Hariharan, M. Amirthalingam, “Electroplastic annealing of additively manufactured aluminium components”, (2026), Prime Minister’s Research Fellows (PMRF) Annual Symposium 2026, IIT Guwahati, India.

2. S.S. Choudhury, R.K. Annabattula, M. Amirthalingam, “A methodology for the development of functionally graded powder spreading in LPBF process using DEM”, (2025), Prime Minister’s Research Fellows Symposium, March 2025, PMRF, India.

3. S. Maji, M. Amirthalingam, “A validated multi-physics model for microstructure prediction in LPBF of Inconel 625”, (2025), Hexagon Design & Engineering User Conference India 2025, Hexagon, India.

4. J.P. Dahiya, M. Amirthalingam, “CoCrMo-Fe alloy composition design framework based on non-dominated sorting genetic algorithm II”, (2025), Annual Technical Meeting of the Indian Institute of Metals (IIM-ATM 2025), The Indian Institute of Metals, India.

5. T. Anwer, M. Amirthalingam, “Laser-powder bed fusion (L-PBF) based additive manufacturing of crack susceptible AISI M2 high speed steel”, (2025), Prime Minister’s Research Fellows (PMRF) Annual Symposium 2025, IIT Hyderabad, India.

6. T. Anwer, M. Amirthalingam, “Laser-powder bed fusion (L-PBF) based additive manufacturing of crack-susceptible AISI M2 high-speed steel”, (2025), All India Research Scholars’ Summit 2025, IIT Madras, India.

7. A. Mohtta, M. Amirthalingam, U. Chakkingal, “Enhancing the stretch flangeability of DP 980 steel through microstructural modification of various cut edges”, (2025), Indian Institute of Metals (IIM) Conference, IIT Hyderabad, India.

8. S.S. Choudhury, R.K. Annabattula, M. Amirthalingam, “Development of laser powder bed fusion printing strategies for functionally graded materials using discrete element simulation”, (2024), All India Research Scholars’ Summit, IIT Madras, India.

9. S. Maji, M. Amirthalingam, “Mathematical modeling of thermal cycles and solidification microstructure evolution during laser powder bed fusion additive manufacturing of Inconel 625 alloy”, (2024), All India Research Scholars’ Summit, IIT Madras, India.

10. S. Maji, M. Amirthalingam, “Simulation of thermal profiles and microstructure evolution of as-built Inconel 625 alloy in laser powder bed fusion additive manufacturing”, (2024), 78th Annual Technical Meeting of the Indian Institute of Metals (IIM-ATM), Bengaluru, The Indian Institute of Metals, India.

11. J.P. Dahiya, M. Amirthalingam, “Influence of nitrogen on the printability and microstructure of CoCrMoFe alloy produced by laser powder bed fusion (L-PBF)”, (2024), Annual Technical Meeting of the Indian Institute of Metals (IIM-ATM 2024), The Indian Institute of Metals, India.

12. A.K. Chaturvedi, S. Katiyar, S. Choudhary, S. Suwas, S. Sankaran, M. Amirthalingam, “The role of inter-layer rotation in minimising mechanical anisotropy during laser powder bed fusion additive manufacturing of an IN718 alloy”, (2024), IIM-ATM, 20-24 November 2024, GKVK, Bengaluru, The Indian Institute of Metals, India.

13. Shakti Swaroop Choudhury, Surendar K Marya and Murugaiyan Amirthalingam, “Arc stability improvement during wire arc additive manufacturing of thin-walled Ti alloys”, (2021), NSWEST - National Seminar on Welding Science and Technology, Chennai, India.

14. Abhijith S, E Nandha Kumar, NTBN Koundinya, G D Janaki Ram, Murugaiyan Amirthalingam, Ravi Sankar Kottada, “Microstructural and Mechanical Characterization of Austenitic Stainless Steel Weldments Processed using Magnetically Impelled Arc Butt Welding”, (2021), NSWEST - National Seminar on Welding Science and Technology, Chennai, India.

15. Nivatha, Lakshman Neelakantan and Murugaiyan Amirthalingam, “Engineering microstructure evolution during arc wire directed energy deposition of magnesium alloy (AZ31)”, (2022), One day Webinar on Women in Welding, IIW Chennai, 08-03-2022.

16. Mithra S, Murugaiyan Amirthalingam, “Optimization of Laser Powder Bed Fusion processing parameters for High strength steels”, (2022), One day Webinar on Women in Welding, IIW Chennai, 08-03-2022.

17. Prakash S and Murugaiyan Amirthalingam, “Numerical simulation of residual stresses and distortion during laser additive patch working of a dual phase steel”, (2019), National Metallurgist’s Day and Annual Technical Meeting (NMD-ATM 2019), Thiruvananthapuram, Kerala.

18. Venkatesh K, Amirthalingam, M, “Modelling multi-pulse resistance spot welding of advanced high strength steels”, (2017), IIW, Weld India - December, 2017.

19. Amirthalingam, M, “Advanced Methods in Welding of Automotive Steels”, (2016), IWS - 2016, Indian Welding Society congress, Mumbai, India 2016.

20. Amirthalingam, M, “Challenges in Automotive Welding and Joining and state-of-art”, (2016), IIW Colloquium - Hyderabad, February 2016.