Publications
Selected publications
B Kumar, S Bag, and M Ruhul Amin: Evaluation of Phase Transformation Strain and Its Influence on Residual Stress Generation in Laser Welded Ti–6Al–4V Alloy, ASME Journal of Manufacturing Science and Engineering, 144(12), 121002.
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, 77(5), 678-693, 2022.
D Das, S Bag, S Pal and M Ruhul Amin: A finite element model for the prediction of chip formation and surface morphology in friction stir welding process, ASME Journal of Manufacturing Science and Engineering, 144(4), 041015(1-11), 2022.
AK Sahu, 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 Materials Science, 56(23), 13400-13415, 2021.
AK Mondal, B Kumar, S Bag, Y Nirsanametla, 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, 166, 107005, 2021.
D Das, S Bag, 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, 26(5), 412-419, 2021
B Kumar, S Bag, S Mahadevan, CP Paul, CR Das, KS Bindra: On the interaction of microstructural morphology with residual stress in fiber laser welding of austenitic stainless steel, CIRP Journal of Manufacturing Science and Technology, 33, 158-175, 2021
S Bag, MR Amin: Investigation on ultrashort pulse laser welding of dissimilar metallic materials expending phase-lag influence, ASME Journal of Thermal Science and Engineering Applications, 12(5), 051014(1-14), 2020.
AK Sahu, 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, 51, 2192-2208, 2020.
B Kumar, S Bag, CP Paul, CR Das, R Ravikumar, KS Bindra: Influence of the mode of laser welding parameters on microstructural morphology in thin sheet Ti6Al4V alloy, Optics & Laser Technology, 131, 106456(1-14), 2020.
AK Sahu, S Bag, K Huang: Mitigation of micro-cracks in dissimilar welding of Inconel 718 and austenitic stainless steel, Philosophical Magazine Letters, 100(8), 365-374, 2020.
S Bag, C DiGiovanni, X Han, YN Zhou: A phenomenological model of resistance spot welding on liquid metal embrittlement severity using dynamic resistance measurement, ASME Journal of Manufacturing Science and Engineering, 142 (3), 031007(1-13), 2020.
B Kumar, S Bag: Phase transformation effect in distortion and residual stress of thin-sheet laser welded Ti-alloy, Optics and Lasers in Engineering, 122, 209-224, 2019.
M Baruah, S Bag, S Kumar: Probing phase lag effect in ultra-short pulse laser heating of nano-film, Manufacturing letters, 13, 6-10, 2017.
M Baruah, S Bag: Influence of pulsation in thermo-mechanical analysis on laser micro-welding of Ti6Al4V alloy, Optics & Laser Technology, 90, 40-51, 2017.
DK Yaduwanshi, S Bag, S Pal: On the effect of tool offset in hybrid FSW of copper and aluminium alloy, Materials and Manufacturing Processes, 33(3), 277-287, 2017.
B Das, S Pal, S Bag: Design and development of force and torque measurement setup for real time monitoring of friction stir welding process, Measurement, 103, 186-198, 2017.
S Kumar, S Bag, M Baruah: Finite element model for femtosecond laser pulse heating using dual phase lag effect, Journal of Laser Applications, 28(3), 032008, 2016.
B Das, S Pal, S Bag: Monitoring of friction stir welding process using weld image information, Science and Technology of Welding and Joining, 21(4), 317-324, 2016.
M Baruah, S Bag: Influence of heat input in microwelding of titanium alloy by micro plasma arc, Journal of Materials Processing Technology, 231, 100-112, 2016.
DK Yaduwanshi, S Bag, S Pal: Numerical modeling and experimental investigation on plasma-assisted hybrid friction stir welding of dissimilar materials, Materials & Design, 92, 166-183, 2016.
B Das, S Bag, S Pal: Defect detection in friction stir welding process through characterization of signals by fractal dimension, Manufacturing Letters, 7, 6-10, 2016.
J Kalivarapu, S Jain, S Bag: An improved harmony search algorithm with dynamically varying bandwidth, Engineering Optimization, 48(7), 1091-1108, 2016.
N Yadaiah, S Bag: Development of egg-configuration heat source model in numerical simulation of autogenous fusion welding process, International Journal of Thermal Sciences, 86, 125-138, 2014.
RS Desai, S Bag: Influence of displacement constraints in thermomechanical analysis of laser micro-spot welding process, Journal of Manufacturing Processes, 16 (2), 264-275, 2014.
N Yadaiah, S Bag: Effect of heat source parameters in thermal and mechanical analysis of linear GTA welding process, ISIJ international, 52(11), 2069-2075, 2012.
P Bernard, S Bag, K Huang, RE Logé: A two-site mean field model of discontinuous dynamic recrystallization, Materials Science and Engineering: A, 528(24), 7357-7367, 2011.
S Bag, A De: Probing reliability of transport phenomena based heat transfer and fluid flow analysis in autogeneous fusion welding process, Metallurgical and Materials Transactions A ,41(9), 2337-2347, 2010.
S Bag, A Trivedi, A De: Development of a finite element based heat transfer model for conduction mode laser spot welding process using an adaptive volumetric heat source, International Journal of Thermal Sciences, 48(10), 1923-1931, 2009.
S Bag, A De, T DebRoy: A genetic algorithm-assisted inverse convective heat transfer model for tailoring weld geometry, Materials and Manufacturing Processes, 24(3), 384-397, 2009.
S Bag, A De: Development of a three-dimensional heat-transfer model for the gas tungsten arc welding process using the finite element method coupled with a genetic algorithm–based Identification of uncertain input parameters, Metallurgical and Materials Transactions A, 39(11), 2698-2710, 2008.