PUBLICATIONS LIST OF Dr. V. SUBRAMANYA SARMA

Patents (Granted):

 

1.      de Boer, B. Subramanya Sarma, V.  and Klöwer, J.  Metallband für epitaktische  beschischtungen und Verfahren zu dessen Herstellung, German Patent No. DE 10200445, A1, (2003).

2.      Chattopadhyay,A. Subramanya Sarma, V. Murty, B.S. Bhattacharjee, D, A method of heat treatment of a hot rolled low carbon steel sheet prior to galavansing and product produced thereof, Indian patent no: 251529 (2012).

3.      Kumar, S. Subramanya Sarma, V. Murty, B.S. Functionally graded Al alloy based in-situ metal matrix composites, Indian Patent No. 283467 (2017).

4.      Niranjani, V.L. Subramanya Sarma, V. Vivek Srivastava, Process for manufacture of aluminum alloy sheets, International patent Publication No. WO2010/029572, (2010)

5.      Papa Rao M, Sankaran, S. Subramanya Sarma, V. Processing of the bimodal ultrafine grained microalloyed dual phase steel sheets, Indian patent No. 343171 (2013)

 

Refereed National / International Journals:

 

1.    Subramanya Sarma, V., Senthil velan, T. and Venugopal, P. Some studies on the warm solid and hollow extrusion of sintered powder metallurgical copper performs, Journal of Materials Processing Technology, (1997), 70, 163-169.

2.    Subramanya Sarma, V. and Padmanabhan, K.A. Low cycle fatigue behaviour of a medium carbon microalloyed steel. International Journal of Fatigue, (1997), 19, 135-141.

3.    Subramanya Sarma, V., Padmanabhan, K.A. and Siddhartha Das. Transmission electron microscopy of cyclically deformed medium carbon microalloyed steel. Journal of Materials Science Letters, (1997), 16, 1495-1498.

4.    Subramanya Sarma, V., Sundararaman, M. and Padmanabhan, K.A. Effect of ¢g size on the room temperature low cycle fatigue behaviour of a Ni-base superalloy.  Materials Science and Technology, (1998), 14, 669-675.

5.    Subramanya Sarma, V.  Padmanabhan, K.A., Gueth, A. and Koethe, A. Low cycle fatigue behaviour of a low carbon microalloyed steel: microstructural evolution and life Assessment.  Materials Science and Technology, (1999), 15, 260-264.

6.    Subramanya Sarma, V. Padmanabhan, K.A., Jaeger, G., Koethe, A. Schaper, M. On the fatigue threshold behaviour of two ferrite-pearlite microalloyed steels. Zeitschrift für Metallkunde,  (2000), 91, 7, 581-584.

7.    Subramanya Sarma, V. Padmanabhan, K.A., Jaeger, G., Koethe, A. Schaper, M. Fatigue crack growth behaviour of two ferrite-pearlite microalloyed steels. Materials Letters, (2000), 46, 4, 185-188.

  1. Subramanya Sarma, V. Padmanabhan, K.A. Jaeger, G. Koethe, A. Schaper, M.  On the fatigue thresholds and the fatigue crack growth behaviour of two ferrite-pearlite microalloyed steels, Transactions of the Indian Institute of Metals (2000), 53, 3, S. 303-314.
  2. Subramanya Sarma, V. Jaeger, G. and Koethe, A. On the comparison of crack closure evaluation using dynamic and static compliance measurements, International Journal of Fatigue, (2001), 23, 8, 741-745.
  3. Srivastava, V, Subramanya Sarma, V. and Padmanabhan, K.A. Influence of microstructure on the low and high cycle fatigue behaviour of a medium carbon microalloyed steel, Zeitschrift für Metallkunde, (2001), 92, 12, 1312-1318.
  4. Subramanya Sarma,V. and Padmanabhan,K.A. Load sequence effects in high cycle fatigue of two ferrite-pearlite microalloyed steels, Zeitschrift für Metallkunde, (2002), 93, 3, 244-247.
  5. de Boer, B. Subramanya Sarma, V. Reger, N. Eickemeyer, J. and Holzapfel, B. Strengthening of biaxially textured Ni-alloys as substrates for YBCO tape conductors, Physica C, (2002), 372-376, 798-801.
  6. Subramanya Sarma, V. de Boer, B. Eickemeyer, J. and Holzapfel, B. On the development of high strength and bi-axially textured Ni- 3% W – Ni-10% Cr-1.5% Al composite substrate for coated conductor application, Scripta materialia, (2003), 48, 1167-1171.
  7. Sankaran, S. Subramanya Sarma, V. Kaushik, V. and Padmanabhan, K.A. Thermomechanical processing and characterisation of multi phase microstructures in a V-bearing medium carbon microalloyed steel, Journal of Materials Processing and Technology, (2003), 139, 642-647.
  8. Sankaran, S. Subramanya Sarma, V. Padmanabhan, K.A. Jaeger, G. and Koethe, A. High cycle fatigue behaviour of a multiphase medium carbon microalloyed steel: comparison between ferrite-pearlite and quenched and tempered microstructures, Materials Science and Engineering A (2003), 362, 261-268.

16. Sankaran S, Subramanya Sarma V, Gouthama, Sangal S, and Padmanabhan K.A. Low cycle fatigue behaviour of a multiphase medium carbon microalloyed steel processed through rolling, Scripta Materialia, (2003) 49, 503-508.

17. Sankaran, S. Subramanya Sarma, V., and Padmanabhan, K.A. Low cycle fatigue behaviour of a multiphase medium carbon microalloyed steel: comparison between ferrite-pearlite and quenched and tempered microstructures, Materials Science and Engineering A, (2003), 345, 328-335.

18. Subramanya Sarma, V. de Boer, B. Eickemeyer, J. and Holzapfel, B. Dispersion strengthened and highly cube textured Ni alloy tapes as possible substrates for coated conductors, Acta materialia, (2003), 51,13,3769-3777.

19. Subramanya Sarma, V. Eickemeyer, J. Singh, A. Schultz, L. and Holzapfel, B. Development of high strength and strongly cube textured Ni-4.5% W / Ni-15% Cr composite substrate for coated conductor application, Acta materialia, (2003), 51,16,4919-4927.

20. Subramanya Sarma, V. Eickemeyer, J. Schultz, L. and Holzapfel B. Recrystallisation texture and magnetisation behaviour of some FCC Ni-W alloys, Scripta materialia, (2004), 50, 953-957.

21. Hänisch, J. Subramanya Sarma, V. Zeimetz, B. Schindler, F. Eickemeyer, J. Schultz, L. Holzapfel B. Simulation of the critical current density and its dependence on geometrical factors in RABiTS based coated conductors, Superconductor Science and Technology, (2004), 17, 1003-1008.

  1. Subramanya Sarma, V. Eickemeyer, J. Mickel, C. Schultz, L. and Holzapfel B. On the cold rolling textures in some FCC Ni-W alloys, Materials Science and Engineering A (2004), 380, 30-33.

23. Eickemeyer, J, Selbmann, D. Opitz, R. Subramanya Sarma, V. Holzapfel, B. and Schultz, L. Nickel DABiTS-tapes as a promising alternative to RABiTS-tapes, Physica C (2004), 408-410, 906-907.

24. Subramanya Sarma, V. Eickemeyer, J. Schultz, L. and Holzapfel B.  Development of high strength and strongly cube textured Ni-5% W/Ni-10% W composite substrate tapes for coated conductor application, Transactions of the Indian Institute of Metals (2004), 57, 651-657.

25. Eickemeyer, J. Selbmann, D. Opitz, R. Wendrock, H. Baunack, S. Subramanya Sarma, V. Holzapfel, B. Schultz, L. Maher, E. Effect of sulphur on cube texture formation in microalloyed Nickel substrate tapes, Physica C, (2005), 418, 9-15.

26. Hänisch, J. Cai, C. Subramanya Sarma, V. Schultz, L. Holzapfel B. Transport measurements and Jc simulations on RABiTS based coated conductors – doping and grain architecture, IEEE Transactions on Applied Superconductivity, (2005), 15, 2794-2797.

27. Subramanya Sarma, V. Mukhopadhyay, N.K. and Sankaran S. An analysis of the microindentation data obtained from a thermomechanically processed multiphase microalloyed steel, Transactions of the Indian Institute of Metals (2005), 58, 809-818.

28. Shanmugasundaram, T. Murty B.S. and Subramanya Sarma, V. Development of Ultrafine grained high strength Al-Cu alloy by cryorolling, Scripta materialia (2006), 54, 2013-2017.

29. Kumar, S. Subramanya Sarma, V. Murty, B.S. Influence of in-situ formed TiB2 particles on the abrasive behaviour of Al-4Cu alloy, Materials Science and Engineering A (2007), 465, 160-164.

30. Mukhopadhyay, N.K. Dong, C. Jianbing, Q. Subramanya Sarma, V.  Nanoindentation studies on Ti-Zr-Ni bulk quasicystalline intermetallics, Philosophical Magazine (2007), 87, Issues 18-21, 3109-3115.

31. Huehne, R. Subramanya Sarma, V. Okai, D.  Thersleff, T. Schultz, L. and Holzapfel, B. Preparation of coated conductor architectures on Ni composite tapes, Superconductor Science and Technology (2007), 20, 709-714.

32. Kumar, S. Subramanya Sarma, V. and Murty, B.S. A comparative study of mechanical properties and wear behaviour of Al-4Cu-TiB2 and Al-4Cu-TiC in-situ composites, Transactions of the Indian Institute of Metals (2007), 60, 201-205.

33. Subramanya Sarma, V. Eickemeyer, J. Schultz, L. and Holzapfel, B. Rolling and recrystallisation textures in Cu-Al, Cu-Mn and Cu-Ni alloys, Journal of Materials Science (2007), 42, 7586-7591.

34. Kumar, S. Subramanya Sarma, V. and Murty, B.S. A stastistical analysis on erosion wear behaviour of A356 alloy reinforced with in-situ formed TiB2 particles, Materials Science and Engineering A (2008), 476, 333-340.

35. Kumar, S. Subramanya Sarma, V. and Murty, B.S. Tensile and wear behaviour of in-situ Al-7Si-TiB2 particulate composites, Wear (2008), 265, 134-142.

36. Subramanya Sarma, V. Sivaprasad, K. Sturm, D. Heilmaier, M. Microstructure and mechanical properties of ultra fine grained Cu-Zn and Cu-Al alloys produced by cryorolling and annealing, Materials Science and Engineering A (2008), 489, 253-258.

37. Chattopadhyay, A. Subramanya Sarma, V. Murty B.S. Haldar, A. Bhattacharjee, D. Studies on hot-rolled galvanised steel sheets: Segregation of alloying elements at the surface, Scripta materialia, (2008), 59, 522-525.

38. Mandal S, Sivaprasad, P.V. Baldev Raj, Subramanya Sarma, V. Grain boundary microstructural control through thermomechanical processing in a Ti modified austenitic stainless steel, Metallurgical and Materials Transactions A (2008) 39, 3298-3307.

39. Engel, S. Huehne, R, Knoth, K. Chopra, A. Harish Kumar, N. Subramanya Sarma, V. Santhosh, P.N. Schultz, L. Holzapfel, B. Optimization of single La2Zr2O7 buffer layers for YBCO coated conductors prepared by chemical solution deposition, Journal of Crystal Growth (2008) 310, 4295-4300.

40. Kumar, S. Subramanya Sarma, V. and Murty, B.S. Effect of Temperature on the Wear Behaviour of Al-7Si/TiB2 in-situ Composites, Metallurgical and Materials Transactions A (2009) 40, 223-231.

41. Sumantra Mandal, Bhaduri, A.K. and Subramanya Sarma, V. Studies on Twinning and Grain Boundary Character Distribution during Anomalous Grain Growth in a Ti-Modified Austenitic Stainless Steel, Materials Science and Engineering A (2009) 515, 134-140.

42. Niranjani, V.L. Hari Kumar, K.C. Subramanya Sarma, V. Development of high strength Al-Mg-Si AA6061 alloy through cold rolling and ageing, Materials Science and Engineering A (2009) 515, 169-174.

43. Kumar, S. Subramanya Sarma, V. and Murty, B.S. The influence of room temperature and cryogenic temperature rolling on the ageing and wear behaviour of Al-4Cu-5TiB2 in-situ composites, Journal of Alloys and Compounds (2009) 479, 268-273.

44. Priya, R. Subramanya Sarma, V. Prasad Rao, K. Effect of post weld heat treatment on the microstructure and tensile properties of dissimilar friction stir welded AA 2219 and AA 6061 alloys, Transactions of the Indian Institute of Metals (2009) 62, 11-19.

45. Chattopadhyay, A. Subramanya Sarma, V. Murty B.S. Haldar, A. Bhattacharjee, D Studies on hot rolled galvanized steel sheets: effect of reheating on galvanizing, Surface and Coatings Technology (2009) 203, 3465-3471.

46. Balachandar, K. Subramanya Sarma, V. Bhanu Pant, Phani kumar, G. Microstructure and mechanical properties of GTA Welded Ti-15-3 beta titanium alloy, Metallurgical and Materials Transactions (2009) 40A, 2685-2693.

47. Shanmugasundaram, T. Heilmaier, M. Murty, B.S. Subramanya Sarma, V. Microstructure and mechanical properties of nanostructured Al-4Cu alloy produced by mechanical alloying and vacuum hot pressing, Metallurgical and Materials Transactions (2009), 40A, 2798-2801.

48. Jatin Kumar Rana, Sivaprahasam, D. Sitarama Raju, K. Subramanya Sarma, V. Microstructure and mechanical properties of nanocrystalline high strength Al-Mg-Si (AA6061) alloy by high energy ball milling and spark plasma sintering, Materials Science and Engineering A, (2009), 527, 292-296.

49. Kumar, S. Subramanya Sarma, V. Murty, B.S. Functionally graded Al-alloy matrix in-situ composites, Metallurgical and Materials Transactions (2010), 41A, 242-254.

50. Huehne, R. Eickemeyer, J. Subramanya Sarma, V. Gueth, A. Thersleff, T. Freudenburger, J. de Haas O. Weigand, M. Durrel, J.H. Schultz, L. Holzapfel, B. Application of textured highly alloyed Ni-W tapes for coated conductor architectures, Superconductor Science and Technology (2010), 23, 034015.

51. Freudenberger, J. Kaufmann, A. Klauss, H. Marr, T. Nenkov, K. Subramanya Sarma, V. Schultz, L. Studies on recrystallisation of single phase Cu alloys by resistance measurements Acta Materialia (2010), 58, 2324-2329.

52. Sumantra Mandal, Sivaprasad P.V. Subramanya Sarma, V. Dynamic recrystallization in a Ti modified austenitic stainless steel during high strain rate deformation Materials and Manufacturing Processes, (2010), 25, 1-6.

53. Kumar, S. Subramanya Sarma, V. Murty, B.S. High temperature wear behaviour of Al-4Cu-TiB2 in-situ composites, Wear (2010), 268, 1266-1274.

54. Subramanya Sarma, V. Jian, W.W. Wang, J. Conrad, H. Zhu, Y.T. Effect of rolling temperature on the evolution of defects and properties of an Al-Cu alloy, Journal of Materials Science (2010), 45, 4846-4850.

55. Susila, P. Sturm, D. Heilmaier, M. Murty, B.S. Subramanya Sarma V. Microstructural studies on nanocrystalline oxide dispersion strengthened austenitic (Fe-18Cr-8Ni-2W-0.25Y2O3) alloy synthesized by high energy ball milling and vacuum hot pressing, Journal of Materials Science (2010), 45, 4858-4865.

56. Subramanya Sarma, V. Wang, J. Jian, W.W. Kauffmann, A. Conrad, H. Freudenberger, J. Zhu, Y.T. Role of stacking fault energy in strengthening due to cryo-deformation of FCC metals, Materials Science and Engineering A (2010), 527, 7624-7630.

57. Shanmugasundaram, T. Heilmaier, M. Murty, B.S. Subramanya Sarma, V. On the Hall-Petch relationship in nanostructured Al-Cu alloy, Materials Science and Engineering A (2010), 527, 7821-7825.

58. Chattopadhyay, A. Hari Kumar, K.C. Subramanya Sarma, V. Murty B.S. Bhattacharjee, D. Prediction of C segregation on the surface of continuously annealed hot rolled LCAK steel, Surface and Coatings Technology (2010), 205, 2051-2054.

59.  Sumantra Mandal, Bhaduri, A.K. Subramanya Sarma, V. Grain Boundary Engineering in Alloy D9 through thermo-mechanical processing: Influence of process variable and aspects of micromechanisms, International Journal of Advances in Engineering Sciences and Applied Mathematics, (December 2010), 2(4), 149-160.

60. Sumantra Mandal, Bhaduri, A.K. Subramanya Sarma, V. One-step and iterative thermo-mechanical treatments to enhance Σ3n boundaries in a Ti-modified stainless steel, Journal of Materials Science, (2011), 46, 275-284.

61. Sitarama Raju, K. Ghanashyam Krishna, M. Padmanabhan, K.A. Subramanya Sarma, V. Gurao, N.P. Wilde, G. Microstructure evolution and hardness variation during annealing of equal channel angular pressed ultra-fine grained nickel subjected to 12 passes, Journal of Materials Science, (2011), 46, 2662-2671.

62. Sumantra Mandal, Bhaduri, A.K. Subramanya Sarma, V. A study on microstructural evolution and dynamic recrystallization during isothermal deformation of a Ti-modified austenitic stainless steel, Metallurgical and Materials Transactions, (2011), 42A, 1062-1072.

63. Susila, P. Sturm, D. Heilmaier, M. Murty, B.S. Subramanya Sarma, V. Effect of yttria particle size on the microstructure and compression creep properties of nanostructured oxide dispersion strengthened ferritic (Fe-12Cr-2W-0.5Y2O3) alloy, Materials Science and Engineering A, (2011), 528,4579-4584.

64. Papa Rao, M. Subramanya Sarma, V. Sankaran, S. Development of ultra-fine grained dual phase microalloyed steels through severe cold rolling and intercritical annealing, Transactions of the Indian Institute of Meals, (2011), 64, 89-92.

65. Kauffmann, A. Freudenberger, J. Geissler, D. Yin, S. Schillinger, W. Subramanya Sarma, V. Bahmanpour, H. Scattergood, R. Khoshkhoo, M.S. Wendrock, H. Koch, C.C. Eckert, J. Schultaz, L. Severe deformation twinning in pure copper by cryogenic wire drawing, Acta Materialia, (2011), 59, 7816-7823.

66. Sumantra Mandal, Bhaduri, A.K. Subramanya Sarma, V. Influence of state-of-stress on dynamic recrystallization in a Ti-modified austenitic stainless steel, Metallurgical and Materials Transactions, (2012). 410-414.

67. Schloth, P. Weisser, M.A. Van Swygenhoven, H. Van Petegem, S. Susila, P. Subramanya Sarma, V. Murty, B.S. Lauterbach, S. Heilmaier, M. Two strain hardening mechanisms in nanocrystalline austenitic steel – An in-situ synchrotron X-Ray diffraction study, Scripta materialia, (2012), 66, 690-693.

68. Sumantra Mandal, Bhaduri, A.K. Subramanya Sarma, V. Role of twinning on dynamic recrystallization and microstructure during moderate to high strain rate hot deformation of a Ti-modified austenitic stainless steel, Metallurgical and Materials Transactions (2012) 43A, 2056-2068.

69. Karthikeyan Rajan, Subramanya Sarma, V. Kutty, T.R.G. Murty, B.S. Hot hardness and indentation creep behaviour of ultrafine grained ferritic oxide dispersion strengthened alloys prepared by mechanical alloying and spark plasma sintering, Materials Science and Engineering A (2012) 548, 492-496.

70. Shanmugasundaram, T. Heilmaier, M. Murty, B.S. Subramanya Sarma, V. On the estimation of true Hall-Petch constants and their role on the superposition law exponent in Al alloys, Advanced Engineering Materials (2012) 14, 892-897.

71. Sitarama Raju, K. Subramanya Sarma, V. Kauffmann, A. Hegedűs, Z. Gubicza, J. Peterlechner, M. Freudenberger, J. Wilde, G. High strength and ductile ultrafine grained Cu-Ag alloy through bimodal grain size, dislocation density and solute distribution, Acta Materialia (2013) 61, 228-238.

72. Papa Rao, M. Subramanya Sarma, V. Sankaran, S. Development of high strength and ductile ultrafine grained dual phase steel with nano sized carbide precipitates in a V-Nb microalloyed steel, Materials Science and Engineering A (2013) 568, 171-175.

73. Karthikeyan Rajan, Shanmugasundaram, T, Subramanya Sarma, V. Murty, B.S. Effect of Y2O3 on spark plasma sintering kinetics in nanocrystalline 9Cr-1Mo ferritic oxide dispersion strengthened steels, Metallurgical and Materials Transactions (2013) 44A, 4037-4041.

74. Kauffmann, A. Freudenberger, J. Klauss, H. Klemm, V. Schillinger, W. Subramanya Sarma, V. Schultz, L. Properties of cryo-drawn Cu with severely twinned microstructure, Materials Science and Engineering A (2013), 588, 132-141.

75. Dipti Samantaray, Sumantra Mandal, Jayalakshmi, M. Athreya, C.N. Bhaduri, A.K. Subamanya Sarma, V. New insights into the relationship between dynamic softening phenomena and efficiency of hot working domains of a nitrogen enhanced 316L(N) stainless steel, Materials Science and Engineering A (2014), 598, 368-375.

76. Karthikeyan Rajan, Nandani Rai, Subramanya Sarma, V. Murty, B.S. Isothermal grain growth studies on nanostructured 9Cr-1Mo and 9Cr-1W ferritic steels containing nano-sized oxide dispersoids, Metallurgical and Materials Transactions A (2014) 45A,1684-1688.

77.  Pragna Bhaskar, Arup Dasgupta, Subramanya Sarma, V. Kamachi Mudali, U.  Saroja, S. Mechanical properties and corrosion behaviour nanocrystalline Ti-5Ta-1.8Nb alloy produced by cryorolling, Materials Science and Engineering A (2014) 616, 71-77.

78. Papa Rao, M. Subramanya Sarma, V. Sankaran, S. Processing of bimodal-grain sized ultrafine grained dual phase microalloyed V-Nb steel with 1370 MPa strength and 16% uniform elongation through warm rolling and intercritical annealing, Metallurgical and Materials Transactions A (2014) 45A, 5313-5317.

79. Sumantra Mandal, Jayalakshmi, M. Bhaduri, A.K. Subramanya Sarma, V, Effect of strain rate on the dynamic recrystallization behaviour in a nitrogen enhanced 316L(N)   Metallurgical and Materials Transactions A (2014) 45A, 5645-5656.

80. Gubicza, J. Hegedűs, Z. Lábár, J.L. Kauffmann, A. Freudenberger, J. Subramanya Sarma, V. Solute redistribution during annealing of a cold rolled Cu Ag alloy, Journal of Alloys and Compounds (2015) 623, 96-103.

81.  Kauffmann, A. Freudenberger, J. Klauss, H. Schillinger, W. Subramanya Sarma, V. Schultz, L. Efficiency of the refinement by deformation twinning in wire drawn single phase copper alloys, Materials Science and Engineering A (2015) 624, 71-78.

82. Shyam Swaroop K, Sumantra Mandal, Athreya C N, Bernd de Boer, and Subramanya Sarma V. Role of carbide precipitates and process parameters on achieving grain boundary engineered microstructure in a Ni base superalloy, Metallurgical and Materials Transactions A (2015) 46A, 4740-4754.

83. Athreya, C.N. Satyam Suwas, Subramanya Sarma, V. Influence of mode of deformation on microstructural heterogeneities in Ni subjected to large strain deformation, Philosophical Magazine Letters (2015) 45, 441-449.

84. Raghavendra, K.G. Dasgupta, A. Bhaskar, P. Jayasankar, K. Athreya, C.N. Panda, P. Saroja, S. Subramanya Sarma, V. Ramaseshan, R. Synthesis and characterization of Fe-15wt.% ZrO2 nanocomposite powders by mechanical milling, Powder Technology (2016) 287, 190-200.

85. Arun Babu, K. Subramanya Sarma, V. Athreya, C.N. Padmanabhan, K.A. Experimental verification of grain boundary-sliding controlled steady state superplastic flow in both continually and statically recrystallizing Al alloys, Materials Science and Engineering A (2016) 657, 185-196.

86. Deepak, K. Sumantra Mandal, Athreya, C.N. Dong Ik Kim, de Boer, B.  Subramanya Sarma, V.  Implication of grain boundary engineering on high temperature hot corrosion of Alloy 617, Corrosion Science (2016) 106, 293-297.

87. Arun Babu, K. Sumantra Mandal, Abhishek Kumar, Athreya, C.N. de Boer, B. Subramanya Sarma, V. Characterization of hot deformation behaviour of alloy 617 through kinetic analysis, dynamic material modeling and microstructural studies, Materials Science and Engineering A (2016) 664, 177-187.

88. Arun Babu, K. Sumantra Mandal, Athreya, C.N. Shakthipriya, B. Subramanya Sarma, V. Hot deformation characteristics and processing map of a phosphorous modified super austenitic stainless steel, Materials Design (2017) 115, 262-275

89. Papa Rao, M. Subramanya Sarma, V. Sankaran, S. Microstructure and mechanical properties of V-Nb microalloyed ultrafine grained dual phase steels processed through severe cold rolling and intercritical annealing Metallurgical and Materials Transactions A (2017) 48, 1176-1188.

90. Kapoor, G. Huang, Y. Subramanya Sarma, V. Langdon, T.G,  Gubicza, J. Effect of Mo addition on the microstructure and hardness of ultrafine-grained Ni alloys processed by a combination of cryorolling and high-pressure torsion, Materials Science and Engineering A (2017) 688, 92-100.

91. Kapoor, G. Huang, Y. Subramanya Sarma, V. Langdon, T.G, Gubicza, J. Evolution of the microstructure during annealing of ultrafine-grained Ni with different Mo contents, Materials Characterization (2017) 130, 56-63.

92. Pradhan, S.K. Mandal, S. Athreya, C.N. Arun Babu, K. de Boer, B. Subramanya Sarma, V. Influence of processing parameters on dynamic recrystallization and the associated annealing twin boundary evolution in a nickel base superalloy, Materials Science and Engineering A (2017) 700, 49-58.

93. Muthuchamy, A. Janaki Ram, G.D. Subramanya Sarma, V. Spark plasma consolidation of continuous fiber reinforced titanium matrix composites, Materials Science and Engineering A, (2017) 703, 461-469.

94. Athreya, C.N. Kapoor, G. Gubicza, J. Subramanya Sarma, V. Influence of mode of plastic straining on the microstructure of Ni and Ti deformed through rolling and torsion, Materials Characterization (2017) 132, 205-214.

95. Athreya, C.N. Mukilventhan, A. Satyam Suwas, Srikanth, V. Subramanya Sarma, V. Influence of the mode of deformation on recrystallization kinetics in Nickel through experiments, theory, and phase field model, Philosophical Magazine (2017), 97:34,3211-3228.

96. Kapoor, G. Huang, Y, Subramanya Sarma, V. Langdon, T.G,  Gubicza, J. Influence of Mo alloying on the thermal stability and hardness of ultrafine grained Ni processed by high-pressure torsion, Journal of Materials Research and Technology (2017), 6(4), 361-368.

97. Prithiv, T.S. Bhuyan, P. Pradhan, S.K. Subramanya Sarma, V. Mandal, S. A critical evaluation on efficacy of recrystallization vs. strain induced boundary migration in achieving grain boundary engineered microstructure in a Ni-base superalloy, Acta materialia (2018), 146, 187-201.

98. Muthuchamy, A. Janakiram, G.D. Subramanya Sarma, V. Reaction kinetics at the fiber/matrix interface of SiCf/Ti-15-3 composites, Transactions of the Indian Institute of Metals, (2018), 71(4), 941-949.

99. Athreya, C.N. Mukilventhan, A. Satyam Suwas, Srikanth, V. Subramanya Sarma, V. Influence of the mode of deformation on recrystallization kinetics in Nickel through experiments, theory, and phase field model, Modeling and Simulation in Materials Science and Engineering (2018), 26, 035004 (23pp).

100.  Ram Reddy K, Nandha Kumar E, Jeyaraam, R. Janaki Ram, G.D. Subramanya Sarma, V. Effect of grain boundary character distribution on weld heat-affected zone liquation cracking behavior of AISI 316Ti austenitic stainless steel, Materials Characterization, (2018), 142, 115-123.

101.  Raghavendra, K.G. Dasgupta, A. Athreya, C.N. Jayasankar, K. Saroja, S. Subramanya Sarma, V. Microstructural evolution of nanocrystalline ZrO2 in a Fe matrix during high-temperature exposure, Metallurgical and Materials Transactions A, (2018), 49A, 3565-3574.

102.  Arun Babu, K. Mozumdar, Y.H. Saha, R. Subramanya Sarma, V. Sumantra Mandal, Hot-workability of super-304H exhibiting continuous to discontinuous dynamic recrystallization transition, Materials Science and Engineering A, (2018), 734, 269-280.

103.  Gubicza, J. Pereira, P.H.R. Kapoor, G. Huang, Y. Subramanya Sarma, V. Langdon, T.G. Hardening and softening caused by annealing in ultrafine-grained Ni-Mo alloys, Advanced Engineering Materials, (2018), 20, 1800124(1-4). https://doi.org/10.1002/adem.201800184.

104.  Athreya, C.N. Deepak, K. Dong-Ik Kim, B. de Boer, Sumantra Mandal, Subramanya Sarma, V. Role of grain boundary engineered microstructure on high temperature steam oxidation behaviour of Ni based superalloy alloy 617, Journal of Alloys and Compounds, (2019), 778, 224-233. https://doi.org/10.1016/j.jallcom.2018.11.137.

105.  Jeyaraam, R. Srikanth Vedantam, Subramanya Sarma, V. On the significance of misorientation axes of CSL boundaries in triple junctions in cubic materials, Materials Charaterization (2019), 152, 276-281. https://doi.org/10.1016/j.matchar.2019.03.011

106.  Athreya, C.N. Suwas, S. Subramanya Sarma, V. Role of stress state on dynamic recrystallization behaviour of Ni during hot deformation: analysis of uniaxial compression and plane strain compression, Materials Science and Engineering A, (2019), 763, 138153. https://doi.org/10.1016/j.msea.2019.138153

107.  Athreya, C.N. Suwas, S. Subramanya Sarma, V. Influence of deformation mode on hot deformation behaviour of CP Ti, Materials Performance and Characterization (2019), 9(2), 43-56  https://doi.org/10.1520/MPC20190072.

108.  Jeyaraam, R. Subramanya Sarma, V. Srikanth Vedantam, Phase field modelling of annealing twin formation, evolution and interactions during grain growth,  Computational Materials Science, (2020), 182, 109787. https://doi.org/10.1016/j.commatsci.2020.109787

109.  Yahya H. Mozumder, K. Arun Babu, Rajib Saha, V. Subramanya Sarma, Sumantra Mandal, Dynamic microstructural evolution and recrystallization mechanism during hot deformation of intermetallic-hardened duplex lightweight steel, Materials Science and Engineering A (2020), 788,139613. https://doi.org/10.1007/s11661-020-05763-8

110.  Arun Babu, K. Athreya, C.N. Mozumder, Y.H. Subramanya Sarma, V. Sumantra Mandal, A Comprehensive Study on Texture Development and Twin-Related Domain Evolution Following Hot Compression in a Super Austenitic Stainless Steel, Metallurgical and Materials Transactions A, (2020), 51, 3535-3551. https://doi.org/10.1007/s11661-020-05763-8

111.  Partha Sarathi De, Amol Vuppuluri, Subramanya Sarma, V. and Srikanth Vedantam, A physically based model of the effect of recovery and clustering on recrystallization kinetics, Journal of Materials Science (2021), 56, 7082-7093. https://link.springer.com/article/10.1007/s10853-020-05630-2.

112.  Achintya Kumar Patra, Athreya, C. N., Sumantra Mandal, Hari Kumar, K.C., Subramanya Sarma, V. High strength-high ductility medium Mn steel obtained through CALPHAD based alloy design and thermos mechanical processing, Materials Science and Engineering (A) (2021), 810, 140756. (https://doi.org/10.1016/j.msea.2021.140756).

113.  Bhuyan, P. Paliwal, M. Subramanya Sarma, V. de Boer, B. Mitra, R. Mandal, S.  Precipitate evolution during aging and its individual role on high-temperature hot corrosion response in Alloy 617, Journal of Alloys and Compounds, (2021), 87, 159499. (https://doi.org/10.1016/j.jallcom.2021.159499)

114.    Hemanth, Thota. Jeyaraam, R. Lipika Rani Bairi, Aditya Srinivasan Tirunilai, Alexander Kauffmann, Jens Freudenberger, Martin Heilmaier, Sumantra Mandal, Subramnaya Sarma Vadlamani, Journal of Alloys and Compounds,(2021),888,161500. https://doi.org/10.1016/j.jallcom.2021.161500

115.  Arun Babu, K. Mozumder, YH. Athreya, CN. Subramanya Sarma, V. Mandal, S. Implication of initial grain size on DRX mechanism and grain refinement in super-304H SS in a wide range of strain rates during large-strain hot deformation, Materials Science and Engineering: A 832, 142269. https://doi.org/10.1016/j.msea.2021.142269

116. Bhuyan, P. Sanyal, S. Subramanya Sarma, V. de Boer, B. Mitra, R. Mandal, S. A novel approach combining grain boundary engineering and grain boundary serration to enhance high-temperature hot corrosion resistance in Alloy 617, Materialia 23, 101451, https://doi.org/10.1016/j.mtla.2022.101451

117.   

 

In National / International Conference Proceedings:

 

1.    Subramanya Sarma, V., Padmanabhan, K.A., Jaeger, G. and Koethe, A. (1998): Low cycle fatigue behaviour of two ferrrite-pearlite microalloyed steels. Proceedings of the 4th International Conference on Low Cycle Fatigue and Elasto-Plastic Behaviour of Materials held in Garmisch-Partenkirchen, Germany, September 1998, Eds. K.T. Rie and P.D. Portella, Elsevier Science, Amsterdam, 697-702.

2.    Subramanya Sarma, V., Padmanabhan, K.A., Jaeger, G. Koethe, A. and Schaper,M. (1999): On the fatigue thresholds and fatigue crack growth behaviour in two ferrite-pearlite microalloyed steels. Proceedings of the 3rd Workshop on Creep, Fatigue and Creep-Fatigue interaction held at the Indira Gandhi Centre for Atomic Research, Kalpakkam, India, January 20-22, 1999, C 201 - C 223.

3.    Subramanya Sarma, V. and Padmanabhan, K.A. Load sequencing effects under high cycle fatigue in two ferrite-pearlite microalloyed steels, Proceedings of International Symposium on Materials Ageing and Life Managament, Oct. 3-6 2000, (Eds. Baldev Raj et al. Kalpakkam, India, Allied Publishers Ltd. pp 100-106.

4.    Subramanya Sarma, V., de Boer, B., Reger, N., Eickemeyer, J., Opitz, R. and Holzapfel, B. Ni and Ni-alloy tapes with very strong cube texture as substrates for high temperature superconducting tapes, Proceedings of the International Conference on Textures of Materials (ICOTOM 13), August 26 – 30, 2002, Seoul, South Korea, Materials Science Forum, (2002), Vols. 408-412, 1561-1566.

5.    Kumar, S. Subramanya Sarma, V. Murty, B.S. "Influence of in-situ TiB2 particles on the microstructural, mechanical and abrasive wear Behavior of A356 Alloy" Proc. of Material Science and Technology (MS&T-2007), 16th -20th September 2007, Detroit, Michigan, USA, 483-489.

6.    Shanmugasundaram, T. Murty B.S. and Subramanya Sarma, V. Development of ultra fine grained Al-Cu alloys, Proceedings of the International Conference on Advanced Materials and Composites (ICAMC-2007), October 24-26, 2007, Trivandrum, India, 577-581.

7.    Chattopadhyay, A. Subramanya Sarma, V. Murty B.S. Bhattacharjee, D. Dutta, M. A comparative study of Zn coatability of hot rolled coils with cold rolled coils, Proceedings of the 7th International Conference on Zinc and Zinc Alloy Coated Steel Sheet (Galvatech'07), November 18-22, 2007, Osaka, Japan,  291-296.

8.    Mandal S, Sivaprasad, P.V. Subramanya Sarma, V. Microstructural modification in a 15Cr15Ni-2.2Mo-Ti modified austenitic stainless steel through twin induced grain boundary engineering, Proceedings of the International Conference on the Textures of Materials (ICOTOM-15), June 1-6, 2008, Carnegie Mellon University, Pittsburgh, USA, Ceramic Transactions, (2009), 201, 313-322.

9.    Niranjani, V.L. Gurao, N. Wendt, U. Suwas, S. Subramanya Sarma, V. Studies on microstructure and texture of cryorolled and annealed Cu-5%Zn, Cu-5%Al alloys, Proceedings of the International Conference on the Textures of Materials (ICOTOM-15), June 1-6, 2008, Carnegie Mellon University, Pittsburgh, USA, Ceramic Transactions, (2009), 201, 529-535.

10. Arup Dasgupta, Laha, K., Kayalvizhi, R., Jeyaganesh, B. Raju, S. Murugesan, S., Saroja, S., Subramanya Sarma, V., Vijayalakshmi, M. Study of microstructure and texture of heavily cold worked TiTaNb alloy and the effect of annealing, e-Proceedings of the Materials Research Society Fall meeting, 2008, Boston, USA.

11. Shanmugasundaram, T. Subramanya Sarma, V. Murty B.S. and Heilmaier, M. High strength bulk nanostructured 2219 Al alloy produced by high energy ball milling and hot pressing, Materials Science Forum, (2008), 584-586, 97-101.

12.  Susila, P. Sturm, D. Heilmaier, M. Murty, B.S. Subramanya Sarma, V. Compression creep studies of mechanically alloyed nanostructured Fe-12Cr-2W-0.25Y2O3 ODS alloy, Proceedings of the 15th International Conference on Strength of Materials (ICSMA-15), August 16-21, 2009, Dresden, Germany. Journal of Physics: Conference Series, (2010) 240, 012090.

13. Shanmugasundaram, T. Heilmaier, M.  Subramanya Sarma, V.  Murty B.S. Thermal stability of vacuum hot pressed bulk nanostructured Al-Cu alloys, Materials Science Forum (2011) 690, 234-237

14. Papa Rao M, Madhavan, R. Subramanya Sarma, V. Sankaran, S. Study of texture in ultra fine grained dual phase steel sheets, Proceedings of International Conference on Textures of Materials (ICOTOM-16), Dec. 12-16, 2011, Mumbai, India, Materials Science Forum, (2012) 702-703, 806-809.

15. Padmanabhan, K.A. Sankaran, S. Subramanya Sarma, V. Satyam Suwas, Engler, O. Jupp, S. Texture analysis for determining the rate controlling process in the transience and steady state regions of superplastic flow, Proceedings of International Conference on Textures of Materials (ICOTOM-16), Dec. 12-16, 2011, Mumbai, India, Materials Science Forum, (2012) 702-703, 360-365.

16. Sumantra Mandal, Bhaduri, A.K. Subramanya Sarma, V. Origin and role S3 boundaries during thermo-mechanical processing of Ti-modified austenitic stainless steel, Proceedings of International Conference on Textures of Materials (ICOTOM-16), Dec. 12-16, 2011, Mumbai, India, Materials Science Forum, (2012) 702-703, 714-717.

17. Sumantra Mandal, Bhaduri, A.K. Baldev Raj, Subramanya Sarma, V. Dynamic recrystallization during isothermal hot deformation in a titanium modified austenitic stainless steel: Aspects of mechanisms and effect of state of stress, Proceedings of the 4th International Conference on Recrystallization and Grain Growth, July 4-9, 2010, University of Sheffield, UK, Materials Science Forum, (2012) 715-716, 140-145.

18. Gubicza, J. Hegedűs, Z. Lábár, J.L. Subramanya Sarma, V. Kauffmann, A. Freudenberger, J. Microstructure evolution during annealing of an SPDprocessed supersaturated Cu – 3 at.% Ag alloy, Proceedings of the 6th International Conference on Nanomaterials by Severe Plastic Deformation (NanoSPD6) Metz, France, June 30-July 4, 2014, IOP Conf. Series: Materials Science and Engineering 63 (2014) 012091.

19. Gubicza, J. Sitarama Raju, K. Subramanya Sarma, V. Kauffmann, A. Hegedűs, Z. Peterlechner, M..Freudenberger, J. Wilde, G.  The effect of thermomechanical treatment on the microstructure and the mechanical behavior of a supersaturated Cu-Ag alloy, Materials Science Forum Vol. 812 (2015) 53-58.

20. Subramanya Sarma, V. Grain Boundaries: Structure to Engineering, Metal News, (2017) Vol. 20, No.6, 5-8. (Based on Invited lecture delivered at National Metallurgists Day-Annual Technical Meeting of the Indian Institute of Metals, 12-14th November, Indian Institute of Technology, Kanpur, Indian, 2016).

 

Other Oral Presentations / Posters:

 

1.    Subramanya Sarma, V. Vivek Srivastava, and Padmanabhan, K.A., Effect of pearlite interlamellar spacing on the low cycle fatigue behaviour of a medium carbon microalloyed steel, Presented at the 53rd Annual General Meeting of the Indian Institute of Metals held from Nov.14-17, 1999 at the Indian Institute of Technology Kanpur, India.

2.    de Boer, B. Reger, N. Subramanya Sarma, V.. Eickemeyer, J. and Holzapfel, B. Strengthened biaxially textured substrates for long YBCO-coated conductors, Presented at EUROMAT 2001, June 1, Rimini. Italy.

3.    Subramanya Sarma, V. de Boer, B. Reger, N. Eickemeyer, J. Holzapfel, B. Ni and Ni-alloy tapes with a very strong cube texture as substrates for high temperature superconducting tapes, Paper presented at the 13th International Conferences on Textures in Materials (ICOTOM 13), August 26-30, 2002, Seoul, Korea.

4.    Subramanya Sarma, V. Eickemeyer, J.  Fernandez, L.  de Boer, B. and Holzapfel, B. On the development of high strength and strongly cube textured composite substrates for HTS applications, Presented as a poster at the Materials Research Society (MRS) Fall meeting, Dec. 2-6, 2002, Boston, USA.

5.    Subramanya Sarma, V. Eickemeyer, J. Holzapfel, B. Würfeltexturierte Ni-Legierungsbandsubstrate für den YBCO Bandleiter mit hohen Zugfestigkeiten  und reduzierten Ummagnetisierungsverlusten, BMBF Statusseminar, Feb. 13-14, 2003, Garmisch Partenkirschen, Germany.

6.    Subramanya Sarma, V. Eickemeyer, J.  Singh, A. Fernandez, L.  and Holzapfel, B. Development of high strength and strongly cube textured composite substrates for HTS applications, Presented at the Annual Spring meeting of the German Physical Society (DPG), March 24-28, 2003, Dresden, Germany.

7.    Eickemeyer, J, Selbmann, D. Opitz, R. Subramanya Sarma, V. Holzapfel, B. and Schultz, L. Nickel DABiTS-tapes as a promising alternative to RABiTS-tapes, Presented at M2S, May 25-30, 2003. Rio de Jenero, Brazil.

8.    Subramanya Sarma, V. Eickemeyer, J. Singh, A. Holzapfel, B. and Schultz, L. On the development of high strength and strongly cube textured Ni-4.5% W/ Ni-15% Cr composite substrates for HTS applications, Presented at the International Workshop on Coated Conductors for Applications (CCA 2003), September 12-13, 2003, Orta S. Giulio, Italy.

9.    Eickemeyer, J. Selbmann, D. Opitz, R. Wendrock, H. Subramanya Sarma, V. Holzapfel, B.  Miller, U. and Maher, E. Effect of sulphur on cube texture formation in alloyed Ni substrate tapes, Presented at the European Conference on Applied Superconductivity (EUCAS), September 14-18, 2003. Sorrento, Napoli, Italy.

10. Subramanya Sarma, V. Eickemeyer, J. Singh, A. Holzapfel, B. and Schultz, L. On the development of high strength and strongly cube textured Ni-4.5% W/ Ni-15% Cr composite substrates for HTS applications, Presented at the European Conference on Applied Superconductivity (EUCAS), September 14-18, 2003, Sorrento Napoli, Italy.

11. Holzapfel, B. Hänisch, J. Demmler, K. Fernandez, L. Singh, A. Subramanya Sarma, V. Eickemeyer, J. and Schultz, L. Transport properties and Jc simulation of high Jc coated conductors, Presented at the Materials Research Society (MRS) Fall meeting, Dec. 1-5, 2003, Boston, USA.

12. Holzapfel, B. Hänisch, J. Demmler, K. Fernandez, L. Singh, A. Subramanya Sarma, V. Eickemeyer, J. and Schultz, L. Transport properties and Jc simulation of high Jc coated conductors, Paper presented at the ICMC 2004, Topical Workshop on Materials Processing, Microstructures and Critical Current of Superconductors, Feb. 10-13, 2004, Wollongong, Australia.

13. Eickemeyer, J. Subramanya Sarma, V. and Holzapfel, B. Manufacturing of cube textured Ni base substrates for coated conductors, Paper presented at the ICMC 2004, Topical Workshop on Materials Processing, Microstructures and Critical Current of Superconductors, Feb. 10-13, 2004, Wollongong, Australia.

14. Hänisch, J. Cai, C. Subramanya Sarma, V. Schultz, L. Holzapfel B. Transport measurements and Jc simulations on RABiTS based coated conductors – doping and grain architecture, Presented at the Applied Superconductivity Conference, October 3-8, 2004, Jacksonville, Florida, USA.

15. Subramanya Sarma, V. Eickemeyer, J. Schultz, L. and Holzapfel B.Development of high strength and strongly cube textured Ni-5% W/Ni-10% W composite substrate tapes for coated conductor application, Presented at the 58th Annual Technical Meeting of the Indian Institute of Metals held at Trivandrum, India during November 17-19, 2004

16. Holzapfel, B. Eickemeyer, J. Subramanya Sarma, V. Selbmann, D. Hühne, R. Hänisch, J. and Schultz, L. Biaxially textured Ni – and Ni-alloy substrates for high Jc coated conductors, Presented at the International Workshop on Coated Conductors for Applications (CCA 2004), November 19-20, 2004, Kanagawa, Japan.

17. Shanmugasundaram, T. Murty B.S. and Subramanya Sarma, V. Development of Ultrafine grained high strength 2219 Al alloy by cryorolling and low temperature annealing, Presented at the 59th Annual Technical Meeting of the Indian Institute of Metals held at IIT Madras, Chennai, India during November 14-16, 2005.

18. Kumar, S. Subramanya Sarma, V. and Murty B.S.  Evaluation of dry sliding wear behaviour of Al-7% Si-TiB2 in-situ composites, Presented at the 59th Annual Technical Meeting of the Indian Institute of Metals held at IIT Madras, Chennai, India during November 14-16, 2005.

19. Suram, S. Shanmugamsundaram, T. Murty, B.S. Subramanya Sarma, V. Processing of bulk ultrafine grained Cu-5%Zn alloy through cryorolling and annealing, Presented at the 8th International Conference on Nanostructured Materials -Nano-2006, August 20-25, 2006, Indian Institute of Science, Bangalore, India.

20. Gopalakrishna, K. Ananda Selvi, S. Harikumar, K.C. Subramanya Sarma, V. Prasad Rao, K. Production of Ultrafine grain structure in Al-Zn-Mg alloy by cryorolling, Presented at the 8th International Conference on Nanostructured Materials -Nano-2006, August 20-25, 2006, Indian Institute of Science, Bangalore, India.

21. Subramanya Sarma, V. Heilmaier, M. Bulk ultra fine grained Cu-alloys through cryorolling and annealing, Presented at the Ultra Fine Grained Materials (UFG-2006), September 25-27, 2006, Kloister Irsee, Germany.

22. Kumar, S. Subramanya Sarma, V. and Murty B.S. Erosion wear behaviour of A356-TiB2 in-situ composites, Presented at the 60 Annual Technical Meeting of the Indian Institute of Metals held at TATA Steel Ltd., Jamshedpur, India during November 13-16, 2006.

23. Kumar, S. Subramanya Sarma, V. and Murty B.S. Synthesis and mechanical properties of Al-TiB and Al-TiC composites, Presented at the National Conference for Research Scholar organized by Basaveshwar Engg College , Bagalkot , India, March12-13, 2007.

24. Huehne, R. Subramanya Sarma, V. Okai, D.  Thersleff, T. Schultz, L. and Holzapfel, B. Preparation of coated conductor architectures on Ni composite tapes, 8th European Conference on Applied Superconductivity (EUCAS 07), September 16-20, 2007, Brussels, Belgium

25. Kumar, S. Subramanya Sarma, V. Murty, B.S. "Effect of room and cryogenic temperature rolling on the aging behavior of Al-4Cu/TiB2 in-situ composites" Presented at the Material Science and Technology (MS&T-2007), 16th -20th September 2007, Detroit, Michigan, USA.

26. Kumar, S. Subramanya Sarma, V. and Murty B.S. Dry Sliding Wear Behaviour of A356/TiB2 in-situ Composites,  International Conference on Advanced Materials and Composites (ICAMC-2007), October 24-26, 2007, Trivandrum, India. 

27. Preethi, M., Sudheer, A., Shanmugam, P., Sudharsan, V., Subramanya Sarma, V. Microstructure and torsional fatigue behaviour of SAE1012M and SAE 1020 dual phase steel tubes, 6th International Conference on Low Cycle Fatigue – LCF-6, September 8-12, 2008, Berlin, Germany.

28. Susila, P. Sturm, D. Murty, B.S. Heilmiaer, M. Subramanya Sarma, V. Compression creep studies of mechanically alloyed nanostructured Fe-12Cr-2W-0.25Y2O3 alloy, 15th International Conference on Strength of Materials (ICSMA-15), August 16-21, 2009, Dresden, Germany.

29. Sitarama Raju, K. Kaufmann, A. Freudenberger, J. Subramanya Sarma, V. Development of high strength and ductile ultrafine grained Cu-5wt.%Ag alloy with nano twins 15th International Conference on Strength of Materials (ICSMA-15), August 16-21, 2009, Dresden, Germany.

30. Susila, P. Sturm, D. Murty, B.S. Heilmiaer, M. Subramanya Sarma, V. Microstructural studies on nanocrystallineoxide dispersion strengthened austenitic (Fe-18Cr-8Ni-2W-0.25Y2O3) alloy synthesized by high energy ball milling and vacuum hot pressing, Paper presented at the annual TMS meeting, Ultrafine grained materials (UFG-VI) symposium, Feb 15-18, 2010, Seattle, USA.

31. Karthikeyan Rajan, Subramanya Sarma, V. Kutty, T.R.G. Murty, B.S. Hot hardness and compression nano cluster strengthened Fe-Cr-Mo based ferritic ODS steels, Paper presented at 16th International Conference on Strength of Materials (ICSMA-16), August 19-24, 2012, Indian Institute of Science, Bangalore, India.

32. Athreya, C.N. Satyam, S. Subramanya Sarma, V. Recrystallization kinetics and texture development in nickel subjected to rolling and torsion, Paper presented at the 17th International Conferences on Textures in Materials (ICOTOM 17), August 24-29, 2014, Dresden, Germany

33. Arun Babu, K. Sankaran, S. Jupp, S. Subramanya Sarma, V. Padmanabhan, K.A. On the implications of texture and microstructure changes during isotropic and anisotropic superplastic deformation Paper presented at the 17th International Conferences on Textures in Materials (ICOTOM 17), August 24-29, 2014, Dresden, Germany.

34. Subramanya Sarma, V. Microstructural Characterization of Composites, Invited lecture at the Recent Advances in Composite Materials and Machining (RACMM), Indian Institute of Technology Madras, India, 4th February, 2015.

35.  Subramanya Sarma, V. Grain Boundary Engineering in Inconel 617: Role of Carbides, Invited lecture at the MICROSTRUCTURE-2015, Indian Institute of Technology, Bombay, Mumbai, 7th October, 2015

36. Subramanya Sarma, V. Grain Boundaries: Structure to Engineering, Invited lecture delivered at National Metallurgists Day – Annual Technical Meeting, Indian Institute of Technology, Kanpur, India, 13th November, 2016.

37. Subramanya Sarma, V. Microstructural design strategies for improving the ductility of bulk ultrafine grained materials, Invited lecture delivered at National Metallurgists Day – Annual Technical Meeting, Indian Institute of Technology, Kanpur, India, 13th November, 2016.

38. Subramanya Sarma, V. Grain Boundaries: Structure to Engineering, Invited lecture at the International Conference on Texture, Micro-texture and Mechanical Behaviour (ICOTMBB) 2017, Indian Institute of Science, Bangalore, 13-15th February, 2017.

39. Subramanya Sarma, V. Influence of the mode of deformation on recrystallization kinetics in Ni through experiments, theory, and phase field model, Microstructural Engineering-2017, Indian Institute of Technology, Bombay, Mumbai, India, 21-22nd August, 2017.

40. Subramanya Sarma, V.  Crystallographic Textures – Basics, Invited lecture at the Workshop on Advanced Characterisation Techniques organized by  Jindal Steel Works (JSW), Salem and Indian Institute of Metals, Salem, 29-30th August, India, 2017

41. Subramanya Sarma, V.  ,Electron Backscatter Diffraction – Principles and Applications, Invited lecture at the Workshop on Advanced Characterisation Techniques organized by  Jindal Steel Works (JSW), Salem and Indian Institute of Metals, Salem, India, 29-30th August, 2017.

42. Vijay Bharadwaj, J. Shakthi Priya, B. Subramanya Sarma, V. Effect of grain boundary engineering on the corrosion behaviour of Hastelloy C-276, Poster presented at the at the 18th International Conferences on Textures in Materials (ICOTOM 18), Nov. 5-10, St. George, Utah, USA.

43. Jeyaraam, R. Subramanya Sarma, V. Srikant, V. Investigation of grain growth and CSL boundary evolution during strain annealing of nickel and phase field simulations, Paper presented at the at National Metallurgists Day – 55th Annual Technical Meeting, Nov. 11-14, 2017, BITS, Pilani, Goa.

44. Subramanya Sarma, V. Role of grain boundary character on hot corrosion and liquation cracking in a Ni base superalloy and austenitic stainless steel, Invited talk at the International Conference on Tailoring Gain Orientation-Processing and Applications (ICTGO 2K19), 28-29, March 2019, Indian Institute of Engineering Science and Technology, Shibpur, Kolkata, India.

45. Subramanya Sarma, V. Role of grain boundary character on liquation cracking in an austenitic stainless steel, Invited talk at the Microstructural Engineering 2019-19, March 30-31, 2019, Indian Institute of Technology, Kanpur, India.

46. Subramanya Sarma, V. Microstructural design strategies for improving the ductility of ultrafine grained / nanostructured materials, Invited talk at the International Symposium on Metastable, Amorphous and Nanostructured Materials (ISMANAM)-2019, July 8-12, Chennai, India.

47. Jeyaraam, R. Subramanya Sarma V. Srikant. V. Phase field modeling of annealing twin nucleation, growth and interactions during grain boundary migration, Poster presented at the 7th International conference on Recrystallization and grain growth held at Ghent, Belgium from August 4-8, 2019.

48. Hemanth, T. Jeyaraam, R. Aditya Srinivasan, T. Kauffmann, A. Freudenberger, J. Subramanya Sarma, V. Heilmaier, M. Effect of one-step strain annealing on grain boundary character distribution and boundary network topology in equoatomic CrMnFeNiCo high entropy alloy, Poster presented at the 7th International conference on Recrystallization and grain growth held at Ghent, Belgium from August 4-8, 2019.

49. Athreya, C.N. Suwas, S. Subramnaya Sarma, V. Influence of deformation mode on dynamic recrystallization behaviour of Ni, Presented at the 7th International conference on Recrystallization and grain growth held at Ghent, Belgium, August 4-8, 2019

50.  Athreya, C.N. Deepak, K. Dong-Ik Kim, B. de Boer, Sumantra Mandal, Subramanya Sarma, V. Role of grain boundary character on steam oxidation behavior of Ni base superalloy Alloy 617, Invited lecture at the National Conference on Advanced Ultra Super Critical Technology 2019 (AUSC-2019), Hyderabad, India, October 30-31, 2019.

51. Jeyaraam, R., Srikanth Vedantam, Subramanya Sarma V., On the significance of misorientation axes of CSL boundaries in triple junctions in cubic materials, 12th Asia-Pacific Microscopy Conference (APMC-2020), Hyderabad, India, February 3-7, 2020.

52. Patra, A.K. Athreya, C.N. Sumantra Mandal, Hari Kumar, K.C. Subramanya Sarma V. High strength-high ductility medium Mn steel obtained through CALPHAD based alloy design and thermomechanical processing, Invited lecture at the 58th National Metallurgists’ Day (NMD) and the 74th Annual Technical Meeting (ATM) of the Indian Institute of Metals held from 23rd to 26th Feb 2021.

53. Amit Singh, Patra, A.K. Athreya, C.N. Hari Kumar, K.C. Sankaran, S and Subramanya Sarma, V, Study on the microstructure and texture evolution during isothermal hot compression of as-cast medium Mn advanced steel”, 19th International Conference on Texture of Materials (ICOTOM 19), virtual conference, Japan, 1-4 March 2021.

54. Patra, A.K. Athreya, C.N. Sumantra Mandal, Hari Kumar, K.C. Subramanya Sarma V, Effect of cold rolling on the texture and microstructure evolution in a medium-Mn steel, 9th International Conference on Texture of Materials (ICOTOM 19), virtual conference, Japan, 1-4 March 2021.

55.