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   Recent papers  | 
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   1.              
  PR Zagade,
  BP Gautham, A De, T DebRoy, Analytical modelling of scanning strategy effect
  on temperature field and melt track dimensions in laser powder bed fusion,
  Additive Manufacturing, 2024, 82, article #104046 (pdf) 2.              
  T Mukherjee, M Gao, TA
  Palmer, T DebRoy, Keyhole mode wobble laser welding of a nickel base
  superalloy-modeling, experiments, and process maps, Journal of Manufacturing
  Processes, 2023, 106, pp. 465-479 (pdf)  3.              
  T Mukherjee, J W
  Elmer, H L Wei, T J Lienert, W Zhang, S Kou, T DebRoy, Control of grain
  structure, phases, and defects in additive manufacturing of high-performance
  metallic components, Progress in Materials Science, 2023, vol. 138, article
  #101153. (pdf) 4.              
  P R. Zagade, B P Gautham, A De and T DebRoy, Scaling analysis
  for rapid estimation of lack of fusion porosity in laser powder bed fusion,
  Science and Technology of Welding and Joining, 2023, vol. 28(5), pp. 372-380.
  (pdf) 5.              
  C Tan, Q Li, X Yao, L
  Chen, J Su, FL Ng, Y Liu, T Yang, Y Chew, CT Liu and T DebRoy, Machine
  Learning Customized Novel Material for Energy‐Efficient
  4D Printing. Advanced Science, 2023, vol. 10(10), article #2206607. (pdf) 6.              
  S. Samuha,
  J. Bickel, T. Mukherjee, T. DebRoy, T. J. Lienert, S. A. Maloy, C. R. Lear,
  and P. Hosemann, Mechanical performance and microstructure of the grade 91
  stainless steel produced via Directed Energy deposition laser technique,
  Materials & Design, 2023, vol. 227, article #111804. (pdf) 7.              
  M. Z. Gao, Mondal, B.,
  Palmer, T.A., Zhang, W. and DebRoy, T., Integrated modeling of cracking
  during deep penetration laser welding of nickel alloys. Science and
  Technology of Welding and Joining, 2023,
  doi.org/10.1080/13621718.2023.2207950. (pdf) 8.              
  R E Lim, T Mukherjee,
  C Chuang, TQ Phan, T DebRoy, DC Pagan, Combining Synchrotron X-ray
  Diffraction, Mechanistic Modeling, and Machine Learning for In Situ
  Subsurface Temperature Quantification during Additive Manufacturing, Journal
  of Applied Crystallography, 2023, arXiv
  preprint:2302.03146. (pdf) 9.              
  B. Mondal, T Mukherjee,
  NW Finch, A Saha, MZ Gao, TA Palmer, Vapor Pressure versus Temperature
  Relations of Common Elements, Materials, 2023, vol. 16 (1), article# 50. (pdf) 10.          
  K Khan, LS Mohan, A
  De, T DebRoy, Rapid calculation of part scale residual stresses in powder bed
  additive manufacturing, Science and Technology of Welding and Joining, 2023,
  vol. 28(2), pp. 145-153. (pdf) 11.          
  K Khan, LS Mohan, A
  De, T DebRoy, Rapid calculation of part scale residual stress–Powder bed
  fusion of stainless steel, and aluminum, titanium, nickel alloys, Additive
  Manufacturing, 2022, vol. 60, article #103240. (pdf) 12.          
  T Mukherjee, T DebRoy,
  TJ Lienert, SA Maloy, CR Lear, P Hosemann, Tempering kinetics during
  multilayer laser additive manufacturing of a ferritic steel, Journal of
  Manufacturing Processes, 2022, vol. 83, pp. 83, 105-115. (pdf) 13.          
  Y Du, T Mukherjee, N
  Finch, A De, T DebRoy, High-throughput screening of surface roughness during
  additive manufacturing, Journal of Manufacturing Processes, 2022, vol. 81,
  pp. 65-77. (pdf) 14.          
  M Jiang, T Mukherjee, Y
  Du, T DebRoy, Superior printed parts using history and augmented machine
  learning, npj Computational Materials, 2022, vol. 8
  (1), pp. 1-10.  (pdf) 15.          
  B Mondal, M Gao, TA
  Palmer, T DebRoy, Solidification cracking of a nickel alloy during high-power
  keyhole mode laser welding, Journal of Materials Processing Technology, 2022,
  vol. 305, article #117576. (pdf) 16.          
  B Mondal, T Mukherjee,
  T DebRoy, Crack free metal printing using physics informed machine learning,
  Acta Materialia, 2022, vol. 226, article# 117612. (pdf) 17.          
  T. DebRoy, T.
  Mukherjee, H.L. Wei, J.W. Elmer, J.O. Milewski, Metallurgy, mechanistic models and machine learning in metal printing,
  Nature Reviews Materials, 2021, vol. 6(1), pp. 48-68. (pdf) 18.          
  H.L. Wei, T.
  Mukherjee, W. Zhang, J.S. Zuback, G.L. Knapp, A. De, T. DebRoy, Mechanistic
  models for additive manufacturing of metallic components, Progress in
  Materials Science, 2021, vol. 116, article # 100703. (pdf) 19.          
  Y. Du, T. Mukherjee, T.
  DebRoy, Physics-informed machine learning and mechanistic modeling of
  additive manufacturing to reduce defects, Applied Materials Today, 2021, vol.
  24, article # 101123. (pdf) 20.          
  T. Mukherjee, T.
  DebRoy, T.J. Lienert, S.A. Maloy, P. Hosemann, Spatial and temporal variation
  of hardness of a printed steel part, Acta Materialia,
  2021, vol. 209, article # 116775. (pdf) 21.          
  W Ou, GL Knapp, T
  Mukherjee, Y Wei, T DebRoy, An improved heat transfer and fluid flow model of
  wire-arc additive manufacturing, International Journal of Heat and Mass
  Transfer, 2021, vol. 167, article # 120835. (pdf) 22.          
  J.S. Zuback, G.L.
  Knapp, T.A. Palmer, T. DebRoy, Deposit geometry and oxygen concentration
  spatial variations due to composition change in printed functionally graded
  components, International Journal of Heat and Mass Transfer, 2021, vol. 164,
  article #120526. (pdf) 23.          
  P. Zagade,
  B.P. Gautham, A. De, T. DebRoy, Analytical estimation of fusion zone
  dimensions and cooling rates in part scale laser powder bed fusion, Additive
  Manufacturing, 2021, vol. 46, article # 102222. (pdf) 24.          
  D.R. Gunasegaram, A.B.
  Murphy, A. Barnard, T. DebRoy, M.J. Matthews, Towards
  developing multiscale-multiphysics models and their
  surrogates for digital twins of metal additive manufacturing, Additive
  Manufacturing, 2021, vol. 46, article # 102089. (pdf) 25.          
  P Hosemann, J Duckering, A Dong, J Bickel, S Maloy, T Lienert, C Lear,
  T. Mukherjee and T. DebRoy, Additive Manufacturing of structural materials
  for nuclear application and rapid mesoscale mechanical testing, Microscopy
  and Microanalysis 2021, 27 (S1), pp. 2154-2155. (pdf) 26.          
  D.R. Gunasegaram, A.B.
  Murphy, M.J. Matthews, T. DebRoy, The case for digital twins in metal additive
  manufacturing, Journal of Physics: Materials, 2021, vol. 4 (4), article #
  040401. (pdf) 27.          
  HL Wei, T Mukherjee, T
  DebRoy, Preface to the special issue ‘Additive Manufacturing’, Computational
  Materials Science, 2021, vol. 191, article #110330. (pdf)       28.          
  T. Mukherjee, T.
  DebRoy, Control of asymmetric track geometry in printed parts of stainless
  steels, nickel, titanium and aluminum alloys, Computational Materials
  Science, 2020, vol. 182, article #109791. (pdf) 29.       
  Q. Wu,
  T. Mukherjee, A. De, T. DebRoy, Residual stresses in wire-arc additive
  manufacturing–Hierarchy of influential variables, Additive Manufacturing,
  2020, vol. 35, article #101355. (pdf) 30.       
   Y. Du, T. Mukherjee, P. Mitra, T. DebRoy,
  Machine learning based hierarchy of causative variables for tool failure in
  friction stir welding, Acta Materialia, 2020, vol.
  192, pp. 67-77. (pdf) 31.       
   M. Jiang, Y.B. Chen, X. Chen, W. Toa, T.
  Debroy, Enhanced Penetration Depth during Reduced Pressure
  Keyhole-Mode Laser Welding Modeling and experiments took place to understand
  deeper laser keyholes at lower pressures, 
  Welding Journal, 2020, vol. 99 (4), pp. 110-123 (pdf).         32.       
  Q. Wu,
  T. Mukherjee, C. Liu, J. Lu, T. DebRoy. Residual stresses and distortion in
  the patterned printing of titanium and nickel alloys. Additive Manufacturing,
  2019, vol. 29, 100808. (pdf) 33.        
  T. DebRoy, T. Mukherjee, J.O. Milewski, J.W. Elmer, B. Ribic, J.J.
  Blecher, W. Zhang. Scientific, technological and economic issues in metal
  printing and their solutions. Nature Materials, 2019, vol. 18, pp. 1026-1032.
  (pdf) 34.        
  Y.
  Du, T. Mukherjee, T. DebRoy. Conditions for void formation in friction stir
  welding from machine learning. npj Computational
  Materials, 2019, vol. 5 (68), DOI: 10.1038/s41524-019-0207-y. (pdf) 35.          
  T.
  Mukherjee, T. DebRoy. Printability of 316 stainless steel. Science and
  Technology of Welding and Joining, 2019, vol. 24 (5), pp. 412-419. (pdf) 36.          
  H.L.
  Wei, H.K.D.H. Bhadeshia, S.A. David, T. DebRoy.
  Harnessing the scientific synergy of welding and additive manufacturing.
  Science and Technology of Welding and Joining, 2019, vol. 24 (5), pp.
  361-366. (pdf) 37.          
  J.W. Elmer,
  A.S. Wu, T. DebRoy. Laser weld geometry and
  microstructure of cast Uranium-6 wt% niobium alloy.
  Journal of Nuclear Materials, 2019, vol. 514, pp. 224-237. (pdf) 38.          
  G.L.
  Knapp, N. Raghavan, A. Plotkowski, T. DebRoy. Experiments and simulations on
  solidification microstructure for Inconel 718 in powder bed fusion electron
  beam additive manufacturing. Additive Manufacturing, 2019, vol. 25, pp.
  511-521. (pdf) 39.          
  H.L.
  Wei, G.L. Knapp, T. Mukherjee, T. DebRoy. Three-dimensional grain growth
  during multi-layer printing of a nickel-based alloy Inconel 718. Additive
  Manufacturing, 2019, vol. 25, pp. 448-459. (pdf) 40.          
  T.
  Mukherjee, T. DebRoy. A digital twin for rapid qualification of 3D printed
  metallic components. Applied Materials Today, 2019, vol. 14, pp. 59-65. (pdf) 41.        
  J.S. Zuback, T.A.
  Palmer, T. DebRoy. Additive manufacturing of functionally graded transition
  joints between ferritic and austenitic alloys. Journal of Alloys and
  Compounds, 2019, vol. 770, pp. 995-1003. (pdf) 42.        
  T.
  Mukherjee, T. DebRoy. Mitigation of lack of fusion defects in powder bed
  fusion additive manufacturing. Journal of Manufacturing Processes, 2018, vol.
  36, pp. 442-449. (pdf) 43.          
  J.S.
  Zuback, T. DebRoy. The Hardness of Additively Manufactured Alloys. Materials,
  2018, vol. 11, no. 11, 2070. (pdf) 44.          
  W. Ou, T. Mukherjee, G.L.
  Knapp, Y. Wei, T. DebRoy. Fusion zone geometries, cooling rates and
  solidification parameters during wire arc additive manufacturing.
  International Journal of Heat and Mass Transfer, 2018, vol. 127, pp.
  1084-1094. (pdf) 45.          
  T. Mukherjee, H.L. Wei, A.
  De, T. DebRoy. Heat and fluid flow in additive manufacturing — Part I:
  Modeling of powder bed fusion. Computational Materials Science, 2018, vol.
  150, pp. 304-313. (pdf) 46.          
  T. Mukherjee, H.L. Wei, A.
  De, T. DebRoy. Heat and fluid flow in additive manufacturing — Part II:
  Powder bed fusion of stainless steel, and titanium, nickel and aluminum base
  alloys. Computational Materials Science, 2018, vol. 150, pp. 369-380. (pdf) 47.       
  T. Mukherjee, J.S. Zuback,
  W. Zhang, T. DebRoy.  Residual stresses
  and distortion in additively manufactured compositionally graded and
  dissimilar joints. Computational Materials Science, 2018, vol. 143, pp.
  325-337. (pdf) 48.       
  T. DebRoy, H.L. Wei, J.S.
  Zuback, T. Mukherjee, J.W. Elmer, J.O. Milewski, A.M. Beese, A. Wilson-Heid,
  A. De, W. Zhang. Additive manufacturing of metallic components–process,
  structure and properties. Progress in Materials Science, 2018, vol. 92, pp.
  112–224. (pdf) 49.       
  L.L. Wang, H.L. Wei, J.X.
  Xue, T. DebRoy. Special features of double pulsed gas metal arc welding.
  Journal of Materials Processing Technology, 2018, vol. 251, pp. 369-375. (pdf) 50.       
  G.L. Knapp, T. Mukherjee,
  J.S. Zuback, H.L. Wei, T.A. Palmer, A. De, T. DebRoy. Building blocks for a
  digital twin of additive manufacturing. Acta Materialia,
  2017, vol. 135, pp. 390-399. (pdf) 51.       
  H.L. Wei, J.W. Elmer, T.
  DebRoy. Crystal growth during keyhole mode laser welding. Acta Materialia, 2017, vol. 133, pp. 10-20. (pdf) 52.       
  T. Liu, L.J. Yang, H.L.Wei, W.C.Qiu, T. Debroy,
  Composition Change of Stainless Steels during Keyhole Mode Laser Welding,
  Welding Journal, 2017, vol. 96, pp. 258s-270s. (pdf) 53.       
  L.L. Wang, H.L. Wei, J.X.
  Xue, T. DebRoy. A Pathway to microstructural refinement through double pulsed
  gas metal arc welding. Scripta Materialia, 2017,
  vol. 134, pp. 61-65. (pdf) 54.        
  T. Mukherjee,
  V. Manvatkar, A. De, T. DebRoy. Dimensionless
  numbers in additive manufacturing. Journal of Applied Physics, 2017, vol.
  121, 064904. (pdf) 55.       
  T. DebRoy, W.
  Zhang, J. Turner, S. S. Babu. Builiding digital
  twins of 3D printing machines. Scripta Materialia,
  2017, vol. 135, pp. 119-124.
  (pdf) 56.        
  H. L. Wei, J. W. Elmer, T.
  DebRoy. Three-dimensional modeling of grain structure evolution during
  welding of an aluminum alloy. Acta Materialia,
  2017, vol. 126, pp. 413-425. (pdf) 57.       
  T. Mukherjee, W. Zhang, T.
  DebRoy. An improved prediction of residual stresses and distortion in
  additive manufacturing. Computational Materials Science, 2017, vol. 126, pp.
  360-372. (pdf) 58.       
  T. Mukherjee, V. Manvatkar, A. De, T. DebRoy. Mitigation of thermal
  distortion during additive manufacturing. Scripta Materialia,
  2017, vol. 127, pp. 79-83. (pdf) 59.       
  H. L. Wei, T. Mukherjee,
  T. DebRoy. Grain growth modeling for additive manufacturing of nickel based superalloys. Proceedings of the 6th
  International Conference on Recrystallization and Grain Growth, 2016, pp.
  265-269. (pdf) 60.       
  H. L. Wei, J. W. Elmer, T.
  DebRoy. Origin of grain orientation during solidification of an aluminum alloy.
  Acta Materialia, 2016, vol. 115, pp. 123-131. (pdf) 61.       
  T. Mukherjee, J. S. Zuback,
  A. De, T. DebRoy. Printability of alloys for additive manufacturing.
  Scientific Reports, 2016, 6, 19717, doi:
  10.1038/srep19717. (pdf) 62.        
  T. Mukherjee,
  J. S. Zuback, A. De, T. DebRoy. Heat and fluid flow modeling to examine 3D
  printability of alloys. 7th International Symposium on High-Temperature
  Metallurgical Processing, 2016, pp. 469-478. John Wiley & Sons, Inc. (pdf) 63.        
  J. J. Blecher, T. A.
  Palmer, T. Debroy. Porosity in Thick Section Alloy 690 Welds–Experiments,
  Modeling, Mechanism, and Remedy. Welding Journal, 2016, vol. 95, pp. 17S-26S.
  (pdf) 64.       
  H. L. Wei, J. Mazumder, T.
  DebRoy. Evolution of solidification texture during additive manufacturing. Scientific
  Reports, 2015, 5, 16446, doi: 10.1030/srep16446. (pdf) 65.       
  V. Manvatkar,
  A. De, T. DebRoy. Spatial variation of melt pool geometry, peak temperature
  and solidification parameters during laser assisted additive manufacturing
  process. Materials Science and Technology, 2015, vol. 31, pp. 924-930. (pdf) 66.        
  M. A. V.
  Bermejo, T. DebRoy, K. Hurtig, L. Karlsson, L. E. Svensson. Towards a Map of
  Solidification Cracking Risk in Laser Welding of Austenitic Stainless Steels.
  Physics Procedia, 2015, vol. 78, pp. 230-239. (pdf) 67.       
  H. L. Wei, S.
  Pal, V. Manvatkar, T. J. Lienert, T. DebRoy.
  Asymmetry in steel welds with dissimilar amounts of sulfur. Scripta Materialia, 2015, vol. 108, pp. 88-91. (pdf) 68.        
  S. Raghavan, T. A. Palmer,
  K. C. Kragh‐Buetow, A. C. Domask, E. W. Reutzel, S. E. Mohney, T. DebRoy.
  Employing microsecond pulses to form laser‐fired contacts in photovoltaic devices.
  Progress in Photovoltaics: Research and Applications, 2015, vol. 23, pp.
  1025-1036. (pdf) 69.       
  H. L. Wei, J. J. Blecher,
  T. A. Palmer, T. Debroy. Fusion zone microstructure and geometry in
  complete-joint-penetration laser-arc hybrid welding of low-alloy steel.
  Welding Journal, 2015, vol. 94, pp. 135s-144s. (pdf) 70.       
  J. J. Blecher, T. A.
  Palmer, T. DebRoy. Mitigation of Root Defect in Laser and Hybrid LaserArc Welding. Welding Journal, 2015, vol. 94, pp.
  73s-82s. (pdf) 71.       
  R. Martukanitz,
  P. Michaleris, T. A. Palmer, T. DebRoy, Zi-Kui Liu,
  R. Otis, T. W. Heo, L. Q. Chen, Toward an integrated
  computational system for describing the additive manufacturing process for
  metallic materials, Additive Manufacturing, 2014, vol. 1-4, pp. 52–63. (pdf)
   72.       
  V. Manvatkar,
  A. De, T. DebRoy. Heat transfer and material flow during laser assisted
  multi-layer additive manufacturing. Journal of Applied Physics, 2014, vol.
  116, 124905. (pdf) 73.       
  T. DebRoy. Picture to parts, one thin metal layer at a time. (Unpublished) (pdf)
   74.       
  T. DebRoy, Welding in the
  digital age, Welding Journal, 2015, vol. 94(4), pp. 58-64 (pdf)  | 
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