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1972 …2019
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Research Output 1972 2019

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Article
2019
5 Citations (Scopus)

Additive manufacturing of functionally graded transition joints between ferritic and austenitic alloys

Zuback, J. S., Palmer, T. & Debroy, T., Jan 5 2019, In : Journal of Alloys and Compounds. 770, p. 995-1003 9 p.

Research output: Contribution to journalArticle

3D printers
Carbon
Dissimilar metals
Welds
Microstructure
4 Citations (Scopus)

A digital twin for rapid qualification of 3D printed metallic components

Mukherjee, T. & Debroy, T., Mar 1 2019, In : Applied Materials Today. 14, p. 59-65 7 p.

Research output: Contribution to journalArticle

Printing
Defects
Aerospace industry
Health care
Automotive industry

Conditions for void formation in friction stir welding from machine learning

Du, Y., Mukherjee, T. & Debroy, T., Dec 1 2019, In : npj Computational Materials. 5, 1, 68.

Research output: Contribution to journalArticle

Open Access
Friction Stir Welding
Friction stir welding
Voids
Learning systems
Machine Learning
3 Citations (Scopus)

Experiments and simulations on solidification microstructure for Inconel 718 in powder bed fusion electron beam additive manufacturing

Knapp, G. L., Raghavan, N., Plotkowski, A. & Debroy, T., Jan 1 2019, In : Additive Manufacturing. 25, p. 511-521 11 p.

Research output: Contribution to journalArticle

3D printers
Powders
Solidification
Electron beams
Fusion reactions
1 Citation (Scopus)

Laser weld geometry and microstructure of cast Uranium-6 wt% niobium alloy

Elmer, J. W., Wu, A. S. & Debroy, T., Feb 1 2019, In : Journal of Nuclear Materials. 514, p. 224-237 14 p.

Research output: Contribution to journalArticle

niobium alloys
Niobium alloys
Uranium
dendrites
uranium
2 Citations (Scopus)

Printability of 316 stainless steel

Mukherjee, T. & Debroy, T., Jul 4 2019, In : Science and Technology of Welding and Joining. 24, 5, p. 412-419 8 p.

Research output: Contribution to journalArticle

Stainless Steel
stainless steels
Fusion reactions
Stainless steel
fusion

Residual stresses and distortion in the patterned printing of titanium and nickel alloys

Wu, Q., Mukherjee, T., Liu, C., Lu, J. & Debroy, T., Oct 1 2019, In : Additive Manufacturing. 29, 100808.

Research output: Contribution to journalArticle

Nickel alloys
Titanium alloys
Printing
Residual stresses
3D printers
1 Citation (Scopus)

Three-dimensional grain growth during multi-layer printing of a nickel-based alloy Inconel 718

Wei, H. L., Knapp, G. L., Mukherjee, T. & Debroy, T., Jan 1 2019, In : Additive Manufacturing. 25, p. 448-459 12 p.

Research output: Contribution to journalArticle

Nickel
Grain growth
Printing
3D printers
Molten materials
2018
12 Citations (Scopus)

Fusion zone geometries, cooling rates and solidification parameters during wire arc additive manufacturing

Ou, W., Mukherjee, T., Knapp, G. L., Wei, Y. & Debroy, T., Dec 1 2018, In : International Journal of Heat and Mass Transfer. 127, p. 1084-1094 11 p.

Research output: Contribution to journalArticle

3D printers
solidification
Solidification
Fusion reactions
manufacturing
20 Citations (Scopus)

Heat and fluid flow in additive manufacturing—Part I: Modeling of powder bed fusion

Mukherjee, T., Wei, H. L., De, A. & Debroy, T., Jul 1 2018, In : Computational Materials Science. 150, p. 304-313 10 p.

Research output: Contribution to journalArticle

Heat Flow
Powder
heat transmission
Powders
fluid flow
20 Citations (Scopus)

Heat and fluid flow in additive manufacturing – Part II: Powder bed fusion of stainless steel, and titanium, nickel and aluminum base alloys

Mukherjee, T., Wei, H. L., De, A. & Debroy, T., Jul 1 2018, In : Computational Materials Science. 150, p. 369-380 12 p.

Research output: Contribution to journalArticle

3D printers
Stainless Steel
Titanium
Heat Flow
Nickel
6 Citations (Scopus)

Mitigation of lack of fusion defects in powder bed fusion additive manufacturing

Mukherjee, T. & Debroy, T., Dec 1 2018, In : Journal of Manufacturing Processes. 36, p. 442-449 8 p.

Research output: Contribution to journalArticle

3D printers
Hatches
Fusion reactions
Powders
Defects
21 Citations (Scopus)

Residual stresses and distortion in additively manufactured compositionally graded and dissimilar joints

Mukherjee, T., Zuback, J. S., Zhang, W. & Debroy, T., Feb 15 2018, In : Computational Materials Science. 143, p. 325-337 13 p.

Research output: Contribution to journalArticle

Residual Stress
residual stress
Residual stresses
Steel
Temperature Field
12 Citations (Scopus)

Special features of double pulsed gas metal arc welding

Wang, L. L., Wei, H. L., Xue, J. X. & Debroy, T., Jan 1 2018, In : Journal of Materials Processing Technology. 251, p. 369-375 7 p.

Research output: Contribution to journalArticle

Gas metal arc welding
Cooling
Welds
Solidification
Geometry
2017
99 Citations (Scopus)

An improved prediction of residual stresses and distortion in additive manufacturing

Mukherjee, T., Zhang, W. & Debroy, T., Jan 1 2017, In : Computational Materials Science. 126, p. 360-372 13 p.

Research output: Contribution to journalArticle

3D printers
Residual Stress
residual stress
Residual stresses
manufacturing
16 Citations (Scopus)

A pathway to microstructural refinement through double pulsed gas metal arc welding

Wang, L. L., Wei, H. L., Xue, J. X. & Debroy, T., Jun 1 2017, In : Scripta Materialia. 134, p. 61-65 5 p.

Research output: Contribution to journalArticle

arc welding
Gas metal arc welding
Cooling
Welding
Welds
34 Citations (Scopus)

Building blocks for a digital twin of additive manufacturing

Knapp, G. L., Mukherjee, T., Zuback, J. S., Wei, H. L., Palmer, T., De, A. & Debroy, T., Aug 15 2017, In : Acta Materialia. 135, p. 390-399 10 p.

Research output: Contribution to journalArticle

3D printers
Dendrites (metallography)
Solidification
Deposits
Cooling
22 Citations (Scopus)

Building digital twins of 3D printing machines

Debroy, T., Zhang, W., Turner, J. & Babu, S. S., Jul 1 2017, In : Scripta Materialia. 135, p. 119-124 6 p.

Research output: Contribution to journalArticle

printing
Printing
Acoustic waves
Mechanical properties
Microstructure
4 Citations (Scopus)

Composition change of stainless steels during keyhole mode laser welding

Liu, T., Yang, L. J., Wei, H. L., Qiu, W. C. & Debroy, T., Jul 1 2017, In : Welding Journal. 96, 7, p. 258s-270s

Research output: Contribution to journalArticle

Laser beam welding
Stainless Steel
Laser modes
Welds
Stainless steel
33 Citations (Scopus)

Crystal growth during keyhole mode laser welding

Wei, H. L., Elmer, J. W. & Debroy, T., Jul 1 2017, In : Acta Materialia. 133, p. 10-20 11 p.

Research output: Contribution to journalArticle

Laser beam welding
Laser modes
Crystallization
Crystal growth
Welds
23 Citations (Scopus)

Dimensionless numbers in additive manufacturing

Mukherjee, T., Manvatkar, V., De, A. & Debroy, T., Feb 14 2017, In : Journal of Applied Physics. 121, 6, 064904.

Research output: Contribution to journalArticle

dimensionless numbers
solidification
Inconel (trademark)
manufacturing
cooling
44 Citations (Scopus)

Mitigation of thermal distortion during additive manufacturing

Mukherjee, T., Manvatkar, V., De, A. & Debroy, T., Jan 15 2017, In : Scripta Materialia. 127, p. 79-83 5 p.

Research output: Contribution to journalArticle

3D printers
manufacturing
recommendations
fluid flow
Flow of fluids
35 Citations (Scopus)

Three-dimensional modeling of grain structure evolution during welding of an aluminum alloy

Wei, H. L., Elmer, J. W. & Debroy, T., Mar 1 2017, In : Acta Materialia. 126, p. 413-425 13 p.

Research output: Contribution to journalArticle

Crystal microstructure
Heat affected zone
Aluminum alloys
Welding
Fusion reactions
2016
43 Citations (Scopus)

Origin of grain orientation during solidification of an aluminum alloy

Wei, H. L., Elmer, J. W. & Debroy, T., Aug 15 2016, In : Acta Materialia. 115, p. 123-131 9 p.

Research output: Contribution to journalArticle

Solidification
Molten materials
Aluminum alloys
Flow of fluids
3D printers
5 Citations (Scopus)

Porosity in thick section alloy 690 welds - Experiments, modeling, mechanism, and remedy

Blecher, J. J., Palmer, T. & Debroy, T., Jan 1 2016, In : Welding Journal. 95, 1, p. 17s-26s

Research output: Contribution to journalArticle

Welds
Porosity
Welding
Lasers
Filler metals
80 Citations (Scopus)

Printability of alloys for additive manufacturing

Mukherjee, T., Zuback, J. S., De, A. & Debroy, T., Jan 22 2016, In : Scientific reports. 6, 19717.

Research output: Contribution to journalArticle

Hot Temperature
Theoretical Models
Three Dimensional Printing
2015
7 Citations (Scopus)

Asymmetry in steel welds with dissimilar amounts of sulfur

Wei, H. L., Pal, S., Manvatkar, V., Lienert, T. J. & Debroy, T., Nov 1 2015, In : Scripta Materialia. 108, p. 88-91 4 p., 10700.

Research output: Contribution to journalArticle

Steel
Sulfur
Welding
Welds
Melting
31 Citations (Scopus)

Cooling rates and peak temperatures during friction stir welding of a high-carbon steel

Manvatkar, V., De, A., Svensson, L. E. & Debroy, T., Jan 1 2015, In : Scripta Materialia. 94, p. 36-39 4 p.

Research output: Contribution to journalArticle

friction stir welding
Friction stir welding
carbon steels
welding
Carbon steel
3 Citations (Scopus)

Employing microsecond pulses to form laser-fired contacts in photovoltaic devices

Raghavan, A. S., Palmer, T., Kragh-Buetow, K. C., Domask, A. C., Reutzel, E. W., Mohney, S. E. & Debroy, T., Aug 1 2015, In : Progress in Photovoltaics: Research and Applications. 23, 8, p. 1025-1036 12 p.

Research output: Contribution to journalArticle

Laser pulses
Aluminum
Lasers
pulses
lasers
90 Citations (Scopus)

Evolution of solidification texture during additive manufacturing

Wei, H. L., Mazumder, J. & Debroy, T., Nov 10 2015, In : Scientific reports. 5, 16446.

Research output: Contribution to journalArticle

3D printers
Solidification
Textures
Heat transfer
Scanning
12 Citations (Scopus)

Fusion zone microstructure and geometry in complete-joint-penetration laser-arc hybrid welding of low-alloy steel

Wei, H. L., Blecher, J. J., Palmer, T. & Debroy, T., Jan 1 2015, In : Welding Journal. 94, 4, p. 135s-144s

Research output: Contribution to journalArticle

High strength steel
Welding
Fusion reactions
Microstructure
Geometry
16 Citations (Scopus)
Laser beam welding
Electric arc welding
Welds
Defects
Lasers
67 Citations (Scopus)
3D printers
solidification
Solidification
manufacturing
Geometry
2 Citations (Scopus)

Welding in the digital age

Debroy, T., Apr 1 2015, In : Welding Journal. 94, 4, p. 58-64 7 p.

Research output: Contribution to journalArticle

Welding
Welds
Filler metals
Heat affected zone
Alloying elements
2014
26 Citations (Scopus)

Friction stir welding of mild steel: Tool durability and steel microstructure

De, A., Bhadeshia, H. K. D. H. & Debroy, T., Jan 1 2014, In : Materials Science and Technology (United Kingdom). 30, 9, p. 1050-1056 7 p.

Research output: Contribution to journalArticle

friction stir welding
Friction stir welding
Steel
durability
Carbon steel
64 Citations (Scopus)

Heat transfer and material flow during laser assisted multi-layer additive manufacturing

Manvatkar, V., De, A. & Debroy, T., Jan 1 2014, In : Journal of Applied Physics. 116, 12, 124905.

Research output: Contribution to journalArticle

manufacturing
heat transfer
hardness
geometry
spacing
12 Citations (Scopus)

Material adhesion and stresses on friction stir welding tool pins

Mehta, M., De, A. & Debroy, T., Jan 1 2014, In : Science and Technology of Welding and Joining. 19, 6, p. 534-540 7 p.

Research output: Contribution to journalArticle

friction stir welding
Friction stir welding
adhesion
Adhesion
Welding
2 Citations (Scopus)

Passivation layer breakdown during laser-fired contact formation for photovoltaic devices

Raghavan, A., Palmer, T. & Debroy, T., Jan 1 2014, In : Applied Physics Letters. 105, 2, 024105.

Research output: Contribution to journalArticle

passivity
breakdown
lasers
pulse duration
low resistance
13 Citations (Scopus)

Real time monitoring of laser beam welding keyhole depth by laser interferometry

Blecher, J. J., Galbraith, C. M., Van Vlack, C., Palmer, T., Fraser, J. M., Webster, P. J. & Debroy, T., Jan 1 2014, In : Science and Technology of Welding and Joining. 19, 7, p. 560-564 5 p.

Research output: Contribution to journalArticle

Laser interferometry
laser interferometry
Laser beam welding
welding
Welds
34 Citations (Scopus)

Solidification map of a nickel-base alloy

Blecher, J. J., Palmer, T. & Debroy, T., Jan 1 2014, In : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 45, 4, p. 2142-2151 10 p.

Research output: Contribution to journalArticle

Nickel
solidification
Solidification
nickel
Thermal gradients
49 Citations (Scopus)

Toward an integrated computational system for describing the additive manufacturing process for metallic materials

Martukanitz, R., Michaleris, P., Palmer, T., Debroy, T., Liu, Z., Otis, R., Heo, T. W. & Chen, L., Oct 1 2014, In : Additive Manufacturing. 1, p. 52-63 12 p.

Research output: Contribution to journalArticle

3D printers
10 Citations (Scopus)

Weld bead center line shift during laser welding of austenitic stainless steels with different sulfur content

Lienert, T. J., Burgardt, P., Harada, K. L., Forsyth, R. T. & Debroy, T., Jan 1 2014, In : Scripta Materialia. 71, p. 37-40 4 p.

Research output: Contribution to journalArticle

Tungsten
laser welding
Laser beam welding
austenitic stainless steels
Austenitic stainless steel
2013
40 Citations (Scopus)

Heat transfer and fluid flow in additive manufacturing

Raghavan, A., Wei, H. L., Palmer, T. & Debroy, T., Nov 1 2013, In : Journal of Laser Applications. 25, 5, 052006.

Research output: Contribution to journalArticle

3D printers
surface geometry
fluid flow
laser welding
Flow of fluids
2012
10 Citations (Scopus)

Evolution of laser-fired aluminum-silicon contact geometry in photovoltaic devices

Raghavan, A., Palmer, T. & Debroy, T., Jan 15 2012, In : Journal of Applied Physics. 111, 2, 024903.

Research output: Contribution to journalArticle

aluminum
silicon
geometry
lasers
solar cells
13 Citations (Scopus)

Laser-silicon interaction for selective emitter formation in photovoltaics. I. Numerical model and validation

Blecher, J. J., Palmer, T. & Debroy, T., Dec 1 2012, In : Journal of Applied Physics. 112, 11, 114906.

Research output: Contribution to journalArticle

emitters
travel
silicon
profiles
geometry
10 Citations (Scopus)

Laser-silicon interaction for selective emitter formation in photovoltaics. II. Model applications

Blecher, J. J., Palmer, T., Reutzel, E. W. & Debroy, T., Dec 1 2012, In : Journal of Applied Physics. 112, 11, 114907.

Research output: Contribution to journalArticle

emitters
travel
silicon
lasers
interactions
47 Citations (Scopus)

Load bearing capacity of tool pin during friction stir welding

Arora, A., Mehta, M., De, A. & Debroy, T., Jan 1 2012, In : International Journal of Advanced Manufacturing Technology. 61, 9-12, p. 911-920 10 p.

Research output: Contribution to journalArticle

Friction stir welding
Bearing capacity
Loads (forces)
Welding
Bending moments
29 Citations (Scopus)

Mechanisms of spiking and humping in keyhole welding

Wei, P. S., Chuang, K. C., Ku, J. S. & Debroy, T., Mar 1 2012, In : IEEE Transactions on Components, Packaging and Manufacturing Technology. 2, 3, p. 383-394 12 p., 6129493.

Research output: Contribution to journalArticle

Welding
Defects
Magnesium
Fusion reactions
Electron beam welding
20 Citations (Scopus)

Neural network models of peak temperature, torque, traverse force, bending stress and maximum shear stress during friction stir welding

Manvatkar, V. D., Arora, A., De, A. & Debroy, T., Aug 1 2012, In : Science and Technology of Welding and Joining. 17, 6, p. 460-466 7 p.

Research output: Contribution to journalArticle

friction stir welding
Friction stir welding
shear stress
torque
Shear stress
2 Citations (Scopus)

Scaling weld or melt pool shape affected by thermocapillary convection with high prandtl numbers

Wei, P. S., Lin, C. L., Liu, H. J. & Debroy, T., Mar 2 2012, In : Journal of Heat Transfer. 134, 4, 042101.

Research output: Contribution to journalArticle

Prandtl number
boundary layers
Boundary layers
Welds
convection