International journal

70. A K Prasad, S Kapil and S Bag: Critical conditions for melting of metallic wire in induction heating system through numerical simulation and experiments, Journal of Manufacturing Processes (Elsevier), accepted.

69. D Das, S Bag, and S Pal: A Finite Element Model for the Prediction of Chip Formation and Surface Morphology in Friction Stir Welding Process, Journal of Manufacturing Science and Engineering (ASME), 144(4), 041015 ( 1 - 11), 2022.

68. D Das, S Bag, and S Pal: Investigating surface defect by tool-material interaction in friction stir welding using coupled Eulerian-Lagrangian approach, Manufacturing Letters (Elsevier), 30, 23-26, 2021.

67. A K Sahu and S Bag: Influence of current pulsation on solidification parameters during micro-plasma arc welding of thin sheet Alloy 718. Welding in the World (Springer), 65(12), 2403-2419, 2021.

66. A K Sahu and S Bag: Design of a double aging treatment for the improvement of mechanical and microstructural properties of pulse micro-plasma arc welded alloy 718. Journal of Material Science (Springer), 56, 13400–13415 (2021).

65. AK Mondal, B Kumar, S Bag, Y Nirsanametla, and P Biswas: Development of avocado shape heat source model for finite element based heat transfer analysis of high-velocity arc welding process, International Journal of Thermal Sciences (Elsevier), 166, 107005, 2021.

64. B Kumar, S Dwibedi, and S Bag: On the interaction of cooling rate with thermal-microstructural-mechanical characteristics of laser-welded α+ β titanium alloy, Advances in Materials and Processing Technologies (Taylor and Francis), 2021.

63. S Dwibedi and S Bag: Influence of process parameters on microstructural evolution, solidification mode, and impact strength in joining of stainless steel thin sheets, Advances in Materials and Processing Technologies (Taylor and Francis), 2021.

62. B Kumar, S Dwibedi, S Bag, M Mahapatra, and R Gupta: A comparative study on microstructural and mechanical behaviour of spot welded Ti-6Al-4V alloy in as-welded and solution treated condition, Advances in Materials and Processing Technologies (Taylor and Francis), 2021.

61. D Das, S Bag, and S Pal: A finite element model for surface and volumetric defects in the FSW process using a coupled Eulerian–Lagrangian approach, Science and Technology of Welding and Joining (Taylor and Francis), 2021.

60. A K Mondal, B Kumar, S Bag, N. Yadaiah and P Biswas: Development of avocado shape heat source model for finite element based heat transfer analysis of high-velocity arc welding process, International Journal of Thermal Sciences (Elsevier), 2021.

59. S. Dwibedi and S Bag: Development of micro-plasma arc welding system for different thickness dissimilar austenitic stainless steels, Journal of The Institution of Engineers (India): Series C (Springer), 2021.

58. B. Kumar, S. Bag, S. Mahadevan, C. P. Paul, C. R. Das and K. S. Bindra: On the interaction of microstructrural morphology with residual stress in fiber laser welding of austenitic stainless steel, CIRP Journal of Manufacturing Science and Technology (Elsevier), 33(5), 158 - 175, 2021.

57. S Kapil, F Legesse, S Negi, KP Karunakaran, and S Bag: Hybrid layered manufacturing of a bimetallic injection mold of P20 tool steel and mild steel with conformal cooling channels, Progress in Additive Manufacturing, 1-16, 2020.

56. B. Kumar, S. Bag, C. P. Paul, C. R. Das, R. Ravikumar and K. S. Bindra: Influence of the mode of laser welding parameters on microstructural morphology in thin sheet Ti6Al4V alloy, Optics & Laser Technology (Elsevier), 131, 106456 (1 - 14), 2020.

55. A. K. Sahu, S. Bag and Ke Huang: Mitigation of micro-cracks in dissimilar welding of Inconel 718 and austenitic stainless steel, Philosophical Magazine Letters (Taylor & Francis), 365-374, 100(8), 2020.

54. A. K. Sahu and S. Bag: Probe pulse conditions and solidification parameters for the dissimilar welding of Inconel 718 and AISI 316L stainless steel, Metallurgical and Materials Transactions A (Springer), 51(5), 2192 - 2208, 2020.

53. S. Bag and M. Ruhul Amin: Investigation on ultra-short pulse laser welding of dissimilar metallic materials expending phase lag influence, Journal of Thermal Science and Engineering Applications (ASME), 12(5), 051014(1-14), 2020.

52. S. Bag, C. DiGiovanni, X. Han and Y. N. Zhou: A phenomenological model of resistance spot welding on liquid metal embrittlement severity using dynamic resistance measurement, Journal of Manufacturing Science and Engineering (ASME), 142(3), 031007(1-13), 2020.

51. C. DiGiovanni, S. Bag, C. Mehling, K.W. Choi, A. Macwan, E. Biro, Y.N. Zhou: Reduction in liquid metal embrittlement cracking using weld current ramping, Welding in the World (Springer), 63(6), 1583-1591, 2019.

50. E. Wintjes, C. DiGiovanni, L. He, S. Bag, F. Goodwin, E Biro, N.Y. Zhou: Effect of multiple pulse resistance spot welding schedules on liquid metal embrittlement severity, Journal of Manufacturing Science and Engineering (ASME),141(10), 101001(1-9), 2019.

49. S. Chowdhury, Y. Nirsanametla, M. Muralidhar, S. Bag and S. K. Patra: Influence of weld parameters on weld regimes and vaporization rate in electron beam welding of Ti6Al4V alloy, Journal of the Brizilan Society of Mechanical Sciences and Engineering (Springer), 41(4), 180, 2019.

48. B. Kumar and S. Bag: Phase transformation effect in distortion and residual stress of thin-sheet laser welded Ti-alloy, Optics and Lasers in Engineering (Elsevier), 122, 209-224, 2019.

47. B. Das, S. Pal and S. Bag: Probing defects in friction stir welding process using temperature profile, Sadhana (Indian Academy of Science), 44, 79, 2019.

46. T. Saikia, M. Baruah and S. Bag: On the effect of heat input in plasma microwelding of maraging steel, Proceedings of IMechE, Part B: Journal of Engineering Manufacture (SAGE), 233(3), 807-822, 2019.

45. B. Das, S. Pal and S. Bag: Monitoring of friction stir welding process using main spindle motor current, Journal of The Institution of Engineers (India): Series C (Springer), 99(6), 711-716,2018.

44. A K Mondal, A Lohit, P Biswas, S Bag and M Das: Prediction of weld-induced distortion of large structure using equivalent load technique, Proceedings of IMechE, Part B: Journal of Engineering Manufacture (SAGE), 232(3), 499 - 512, 2018.

43. D Yaduwanshi, S Bag and S Pal: On the effect of tool offset in hybrid FSW of copper and aluminium alloy, Materials and Manufacturing Processes (Taylor & Francis), 33(3), 277 - 287, 2018.

42. B. Kumar, D. Kebede and S. Bag: Microstructure evolution in thin sheet laser welding of titanium alloy, International Journal of Mechatronics and Manufacturing Systems (Inderscience), 11(2/3), 203-229, 2018.

41. M. Baruah, S. Bag and S Kumar: Probing phase lag effect in ultra-short pulse laser heating of nano-film, Manufacturing Letters (Elsevier), 13, 6 - 10, 2017.

40. A K Mondal, P Biswas, S Bag: Prediction of welding sequence induced thermal history and residual stresses and their effect on welding distortion, Welding in the World (Springer), 61(4), 711 - 721, 2017.

39. M. Baruah and S. Bag: Characteristic difference of thermo-mechanical behavior in plasma microwelding of steels, Welding in the World (Springer), 61(4), 857 - 871, 2017.

38. B. Das, S. Pal and S. Bag: Torque based defect detection and weld quality modelling in friction stir welding process, Journal of Manufacturing Processes (Elsevier), 27, 8 - 17, 2017.

37. B. Das, S. Pal and S. Bag: Design and development of force and torque measurement setup for real time monitoring of friction stir welding process, Measurement (Elsevier), 103, 186 - 198, 2017.

36. B. Das, S. Bag and S. Pal: Probing weld quality monitoring in frictionstir welding through characterization of signals by fractal theory, Journal of Mechanical Science and Technology (Springer), 31(5), 2459 - 2465, 2017.

35. M. Baruah and S. Bag: Influence of pulsation in thermo-mechanical analysis on laser microwelding of Ti6Al4V alloy, Optics & Laser Technology (Elsevier), 90, 40 - 51, 2017.

34. B. Das, S. Pal and S. Bag: Weld quality prediction in friction stir welding using wavelet analysis, International Journal of Advanced Manufacturing Technology (Springer), 89(1), 711 - 725, 2017.

33. A K Mondal, P Biswas and S Bag: Prediction and comparative study of submerged arc weld induced residual stress and angular deformation of single and double sided fillet welded joint using finite element analysis, International Journal of Steel Structures (Springer), 17(1), 9 - 18, 2017.

32. M. Baruah and S. Bag: Microstructural influence on mechanical properties in plasma microwelding of Ti6Al4V alloy, Journal of Materials Engineering and Performance (Springer), 25(11), 4718 - 4728, 2016. Link to view

31. B. Das, S. Pal and S. Bag: Defect detection if friction stir welding process using signal information and fractal theory, Procedia Engineering (Elsevier), 144, 172 - 178, 2016.

30. S. Kumar, S. Bag and M. Baruah: Finite element model for femtosecond laser pulse heating using dual phase lag effect, Journal of Laser Applications (AIP), 28(3), 032008:1 - 14, 2016.

29. B. Das, S. Pal and S. Bag: A combined Wavelet packet and Hilbert-Huang transform for defect detection and modelling of weld strength in friction stir welding process, Journal of Manufacturing Processes (Elsevier), 22, 260-268, 2016.

28. M. Baruah and S. Bag: Influence of heat input in microwelding of titanium alloy by micro plasma arc, Journal of Materials Processing Technology (Elsevier), 231, 100 - 112, 2016.

27. N Yadaiah, S Bag, C. P. Paul and L. M. Kukreja: Influence of self-protective atmosphere in fiber laser welding of austenitic stainless steel, International Journal of Advanced Manufacturing Technology (Springer), 86(1), 853 - 870, 2016. Link to view

26. D Yaduwanshi, S Bag and S Pal: Numerical modeling and experimental investigation on plasma-assisted hybrid friction stir welding of dissimilar materials, Materials & Design (Elsevier), 92, 166 - 183, 2016.

25. B Das, S Bag and S Pal: Defect detection in friction stir welding process through characterization of signals by fractal dimension, Manufacturing Letters (Elsevier), 7, 6-10, 2016.

24. B Das, S Pal and S Bag: Monitoring of friction stir welding process using weld image information, Science and Technology of Welding and Joining (Taylor & Francis), 21(4), 317-324, 2016.

23. J Kalivarapu, S Jain and S Bag: An improved harmony search algorithm with dynamically varying bandwidth, Engineering Optimization (Taylor & Francis), 48(7), 1091-1108, 2016.

22. A K Mondal, P Biswas, S Bag: Influence of tacking sequence on residual stress and distortion of single sided fillet submerged arc welded joint, Journal of Marine Science and Application (Springer), 14 (3), 250-260, 2015.

21. D. Yaduwanshi, S. Bag and S. Pal: Heat transfer analyses in friction stir welding of aluminum alloy, Proceedings of IMechE, Part B: Journal of Engineering Manufacture (SAGE), 229 (10), 1722-1733, 2015.

20. D. Yaduwanshi, S. Bag and S. Pal: Effect of preheating in hybrid friction stir welding of aluminum alloy, Journal of Materials Engineering and Performance (Springer), 23(10), 3794 - 3803, 2014. Link to view

19. N. Yadaiah and S. Bag: Development of egg-configuration heat source model in numerical simulation of autogeneous fusion welding processes, International Journal of Thermal Sciences (Elsevier), 86(12), 125 -138, 2014. ScienceDirect top 25 list of most downloaded articles (Rank 8th for July-September, 2014 and 19th for October-December, 2014)

18. S. Singh, N. Yadaiah, S. Bag and S. Pal: Numerical simulation of welding induced residual stress in fusion welding using adaptive volumetric heat source, Proceedings of IMechE, Part C: Journal of Mechanical Engineering Science (SAGE), 228(16), 2960-2972, 2014.

17. R. S. Desai and S. Bag: Influence of displacement constraints in thermomechanical analysis of laser micro-spot welding process, Journal of Manufacturing Processes (Elsevier), 16(2), 264-275, 2014.

16. A. Ghosh, N. Barman, H. Chattopadhyay and S. Bag: Modelling of heat transfer in submerged arc welding process, Proceedings of IMechE, Part B: Journal of Engineering Manufacture (SAGE), 227(10), 14767-1473, 2013.

15. N. Yadaiah and S. Bag: Role of oxygen as surface active element in linear GTA welding process, Journal of Materials Engineering and Performance (Springer), 22(11), 3199-3209, 2013. Link to view

14. M. Baruah and S. Bag: Numerical modelling of heat transfer and fluid flow in laser microwelding, International Journal of Mechatronics and Manufacturing Systems (Inderscience), 6(13), 310 - 334, 2013.

13. N. Yadaiah and S. Bag: Effect of heat source parameters in thermal and mechanical analysis of linear GTA welding process, ISIJ International (Iron and Steel Institute of Japan), 52 (11), 2069-2075, 2012.

12. S. Bag, D. V. Kiran, Arshad A. Syed and A. De: Efficient estimation of volumetric heat source in fusion welding process simulation, Welding in the World (Springer), 56(11/12), 88 - 97, 2012.

11. R. E Logé, P Bernard, K Huang, S Bag and M Bernacki: Mean Field and Finite Element Modeling of Static and Dynamic Recrystallization, Materials Science Forum, 715 -716, 737, 2012.

10. P. Bernard, S. Bag, K. Huang and R. Logé: A two-site mean field model of discontinuous dynamic recrystallization, Materials Science and Engineering A (Elsevier), 528(24), 7357 - 7367, 2011.

9. S. Bag: A perspective review on laser assisted microjoining, Recent Patents on Mechanical Engineering, 4(2), 153 – 167, 2011.

8. S. Bag and A. De: Probing reliability of transport phenomena based heat transfer and fluid flow analysis in autogeneous fusion welding process, Metallurgical and Materials Transactions A (Springer), 41A(9), 2337 - 2347, 2010. Link to view

7. S. Bag and A. De: Error analysis of forward and reverse heat conduction and convection calculations considering uncertainties in welding, Science and Technology of Welding and Joining (Taylor & Francis), 14(9), 662-668, 2009.

6. S. Bag, A. Trivedi and A. De: Development of a finite element based conduction mode heat transfer model for laser welding process using an adaptive volumetric heat source, International Journal of Thermal Science (Elsevier), 48(10), 1923-1931, 2009.

5. S. Bag, A. De and T. DebRoy: A genetic algorithm assisted inverse convective heat transfer model for tailoring weld geometry, Materials and Manufacturing Processes (Taylor & Francis), 24(3), 384-397, 2009.

4. S. Bag and A. De: Development of an efficient numerical heat transfer model coupled with genetic algorithm based optimization for the prediction of process variables in GTA spot welding, Science and Technology of Welding and Joining (Taylor & Francis), 14(4), 333-345, 2009.

3. S. Bag and A. De: Development of a three-dimensional heat transfer model for GTAW process using finite element method coupled with a genetic algorithm based identification of uncertain input parameters, Metallurgical and Materials Transactions A (Springer), 39A(11), 2698-2710, 2008. Link to view

2. S. Bag, A. Trivedi and A. De: Use of multivariate optimization algorithm to develop self-consistent numerical heat transfer model for laser spot welding, International Journal of Advanced Manufacturing Technology (Springer), 38, 575-585, 2008. Link to view

1. A. Trivedi, S. Bag and A. De: Three dimensional transient heat conduction and thermomechanical analysis for laser spot welding using adaptive heat source, Science and Technology of Welding and Joining (Taylor & Francis), 12(1), 24 - 31, 2007.