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Recent publications

1.   A. Arora, M. Mehta, A. De, and T. DebRoy, "Load bearing capacity of tool pin during friction stir welding," International Journal of Advanced Manufacturing Technology, vol. 61, pp. 911-920, Aug 2012.

2.   J. J. Blecher, T. A. Palmer, and T. DebRoy, "Laser-silicon interaction for selective emitter formation in photovoltaics. I. Numerical model and validation," Journal of Applied Physics, vol. 112, Dec 1 2012.

3.   J. J. Blecher, T. A. Palmer, E. W. Reutzel, and T. DebRoy, "Laser-silicon interaction for selective emitter formation in photovoltaics. II. Model applications," Journal of Applied Physics, vol. 112, Dec 1 2012.

4.   T. DebRoy, A. De, H. K. D. H. Bhadeshia, V. D. Manvatkar, and A. Arora, "Tool durability maps for friction stir welding of an aluminium alloy," Proceedings of the Royal Society a-Mathematical Physical and Engineering Sciences, vol. 468, pp. 3552-3570, Nov 8 2012.

5.   V. D. Manvatkar, A. Arora, A. De, and T. DebRoy, "Neural network models of peak temperature, torque, traverse force, bending stress and maximum shear stress during friction stir welding," Science and Technology of Welding and Joining, vol. 17, pp. 460-466, Aug 2012.

6.   A. Raghavan, J. J. Blecher, T. A. Palmer, E. W. Reutzel, and T. DebRoy, "Modeling of Contact Geometry and Dopant Profile during Laser Silicon Interaction," in Laser Material Processing for Solar Energy. vol. 8473, ed, 2012.

7.   A. Raghavan, T. A. Palmer, and T. DebRoy, "Evolution of laser-fired aluminum-silicon contact geometry in photovoltaic devices," Journal of Applied Physics, vol. 111, Jan 15 2012.

8.   P. S. Wei, K. C. Chuang, J. S. Ku, and T. DebRoy, "Mechanisms of Spiking and Humping in Keyhole Welding," Ieee Transactions on Components Packaging and Manufacturing Technology, vol. 2, pp. 383-394, Mar 2012.

9.   P. S. Wei, C. L. Lin, H. J. Liu, and T. DebRoy, "Scaling Weld or Melt Pool Shape Affected by Thermocapillary Convection With High Prandtl Numbers," Journal of Heat Transfer-Transactions of the Asme, vol. 134, Apr 2012.

10.  J. J. Blecher, T. A. Palmer, and T. DebRoy, "Mathematical Modeling of the Heat and Mass Transport during Laser Processing of Silicon," in Trends in Welding Research: Proceedings of the 9th International Conference, ed, 2013, pp. 983-988.

11.  M. Mehta, A. De, and T. DebRoy, "Probing load bearing capacity of circular and non-circular tool pins in friction stir welding," in Trends in Welding Research: Proceedings of the 9th International Conference, ed, 2013, pp. 563-571.

12.  A. Raghavan, T. A. Palmer, and T. DebRoy, "Mathematical Modeling of Laser Micro-Welding for Photovoltaic Devices," in Trends in Welding Research: Proceedings of the 9th International Conference, ed, 2013, pp. 635-640.

13.  A. Raghavan, T. A. Palmer, A. Domask, S. Mohney, E. W. Reutzel, and T. DebRoy, "Role of processing parameters on morphology, resistance and composition of laser fired contacts," in Laser Material Processing for Solar Energy Devices Ii. vol. 8826, ed, 2013.

14.  A. Raghavan, H. L. Wei, T. A. Palmer, and T. DebRoy, "Heat transfer and fluid flow in additive manufacturing," Journal of Laser Applications, vol. 25, Nov 2013.

15.  H. K. D. H. Bhadeshia, S. A. David, T. DebRoy, and E. Leighton, "Development of Ir-based alloy tool for FSW paper wins the inaugural Science and Technology of Welding and Joining Best Paper Prize," Science and Technology of Welding and Joining, vol. 19, pp. 1-1, Jan 2014.

16.  J. J. Blecher, C. M. Galbraith, C. Van Vlack, T. A. Palmer, J. M. Fraser, P. J. L. Webster, et al., "Real time monitoring of laser beam welding keyhole depth by laser interferometry," Science and Technology of Welding and Joining, vol. 19, pp. 560-564, Oct 2014.

17.  J. J. Blecher, T. A. Palmer, and T. DebRoy, "Solidification Map of a Nickel-Base Alloy," Metallurgical and Materials Transactions a-Physical Metallurgy and Materials Science, vol. 45A, pp. 2142-2151, Apr 2014.

18.  A. De, H. K. D. H. Bhadeshia, and T. DebRoy, "Friction stir welding of mild steel: tool durability and steel microstructure," Materials Science and Technology, vol. 30, pp. 1050-1056, Sep 2014.

19.  T. DebRoy, "Phenomenological Models and Animations of Welding and Their Impact," in Celebrating the Megascale: Proceedings of the Extraction and Processing Division Symposium on Pyrometallurgy in Honor of David G.C. Robertson, ed, 2014, pp. 425-425.

20.  T. J. Lienert, P. Burgardt, K. L. Harada, R. T. Forsyth, and T. DebRoy, "Weld bead center line shift during laser welding of austenitic stainless steels with different sulfur content," Scripta Materialia, vol. 71, pp. 37-40, Jan 15 2014.

21.  V. Manvatkar, A. De, and T. DebRoy, "Heat transfer and material flow during laser assisted multi-layer additive manufacturing," Journal of Applied Physics, vol. 116, Sep 28 2014.

22.  M. Mehta, A. De, and T. DebRoy, "Material adhesion and stresses on friction stir welding tool pins," Science and Technology of Welding and Joining, vol. 19, pp. 534-540, Aug 2014.

23.  J. J. Blecher, T. A. Palmer, and T. DebRoy, "Mitigation of Root Defect in Laser and Hybrid Laser-Arc Welding," Welding Journal, vol. 94, pp. 73S-82S, Mar 2015.

24.  T. Debroy, "Welding in the Digital Age," Welding Journal, vol. 94, pp. 58-64, Apr 2015.

25.  V. Manvatkar, A. De, and T. DebRoy, "Spatial variation of melt pool geometry, peak temperature and solidification parameters during laser assisted additive manufacturing process," Materials Science and Technology, vol. 31, pp. 924-930, May 2015.

26.  V. Manvatkar, A. De, L. E. Svensson, and T. DebRoy, "Cooling rates and peak temperatures during friction stir welding of a high-carbon steel," Scripta Materialia, vol. 94, pp. 36-39, Jan 1 2015.

27.  A. S. Raghavan, T. A. Palmer, K. C. Kragh-Buetow, A. C. Domask, E. W. Reutzel, S. E. Mohney, et al., "Employing microsecond pulses to form laser-fired contacts in photovoltaic devices," Progress in Photovoltaics, vol. 23, pp. 1025-1036, Aug 2015.

28.  H. L. Wei, J. J. Blecher, T. A. Palmer, and T. Debroy, "Fusion Zone Microstructure and Geometry in Complete-Joint-Penetration Laser-Arc Hybrid Welding of Low-Alloy Steel," Welding Journal, vol. 94, pp. 135S-144S, Apr 2015.

29.  H. L. Wei, J. Mazumder, and T. DebRoy, "Evolution of solidification texture during additive manufacturing," Scientific Reports, vol. 5, Nov 10 2015.

30.  H. L. Wei, S. Pal, V. Manvatkar, T. J. Lienert, and T. DebRoy, "Asymmetry in steel welds with dissimilar amounts of sulfur," Scripta Materialia, vol. 108, pp. 88-91, Nov 2015.

31.  J. J. Blecher, T. A. Palmer, and T. Debroy, "Porosity in Thick Section Alloy 690 Welds - Experiments, Modeling, Mechanism, and Remedy," Welding Journal, vol. 95, pp. 17S-26S, Jan 2016.

32.  T. Mukherjee, J. S. Zuback, A. De, and T. DebRoy, "Printability of alloys for additive manufacturing," Scientific Reports, vol. 6, Jan 2016.

 

 

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