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Journal Articles

The Effects of Entrainment on Pore Shape in Keyhole Mode Welding

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P. S. Wei, T. C. Chao
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. August 2015, 137(8): 082102.
Paper No: HT-14-1488
https://doi.org/10.1115/1.4029039
Published Online: August 1, 2015
View Articletitled, The Effects of Entrainment on Pore Shape in Keyhole Mode Welding
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Topics: Pressure, Shapes, Temperature, Welding, Flow (Dynamics), Vapors, Collapse, Melting
Journal Articles

Nanoscale Manipulation, Heating, and Welding of Nanowires

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S. LeBlanc, B. Swartzentruber, J. Martinez, G. Christoforo, T. Kodama, K.E. Goodson
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Photo Gallery
J. Heat Mass Transfer. August 2012, 134(8): 080910.
https://doi.org/10.1115/1.4006724
Published Online: June 27, 2012
View Articletitled, Nanoscale Manipulation, Heating, and Welding of Nanowires
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Topics: Heating, Nanoscale phenomena, Nanowires, Welding
Journal Articles

Scaling Weld or Melt Pool Shape Affected by Thermocapillary Convection With High Prandtl Numbers

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P. S. Wei, C. L. Lin, H. J. Liu, T. DebRoy
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. April 2012, 134(4): 042101.
https://doi.org/10.1115/1.4005206
Published Online: February 16, 2012
View Articletitled, Scaling Weld or Melt Pool Shape Affected by Thermocapillary Convection With High Prandtl Numbers
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Topics: Boundary layers, Convection, Corners (Structural elements), Flow (Dynamics), Melting, Shapes, Surface tension, Temperature, Welding, Thermal boundary layers
Journal Articles

Thermal Science of Weld Bead Defects: A Review

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P. S. Wei
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. March 2011, 133(3): 031005.
https://doi.org/10.1115/1.4002445
Published Online: November 15, 2010
View Articletitled, Thermal Science of Weld Bead Defects: A Review
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Topics: Flow (Dynamics), Pressure, Solidification, Surface tension, Waves, Welding, Deformation, Porosity, Temperature, Gas tungsten arc welding
Journal Articles

A Microscopic Approach to Determine Electrothermal Contact Conditions During Resistance Spot Welding Process

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P. Rogeon, R. Raoelison, P. Carre, F. Dechalotte
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. February 2009, 131(2): 022101.
https://doi.org/10.1115/1.3000596
Published Online: December 29, 2008
View Articletitled, A Microscopic Approach to Determine Electrothermal Contact Conditions During Resistance Spot Welding Process
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Topics: Contact resistance, Heat, Temperature, Welding, Computer simulation, Boundary-value problems, Steel
Journal Articles

Modeling of the Adsorption Kinetics and the Convection of Surfactants in a Weld Pool

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Minh Do-Quang, Gustav Amberg, Claes-Ove Pettersson
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. September 2008, 130(9): 092102.
https://doi.org/10.1115/1.2946476
Published Online: July 9, 2008
View Articletitled, Modeling of the Adsorption Kinetics and the Convection of Surfactants in a Weld Pool
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Topics: Convection, Oxygen, Sulfur, Surface tension, Surfactants, Welding, Stainless steel, Mass transfer, Equilibrium (Physics), Modeling
Journal Articles

Simplified Two-Dimensional Analytical Model for Friction Stir Welding Heat Transfer

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Satish Perivilli, John Peddieson, Jie Cui
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. September 2008, 130(9): 092101.
https://doi.org/10.1115/1.2927401
Published Online: July 3, 2008
View Articletitled, Simplified Two-Dimensional Analytical Model for Friction Stir Welding Heat Transfer
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Topics: Energy dissipation, Friction, Heat flux, Heat transfer, Heating, Temperature, Temperature distribution, Welding, Heat
Journal Articles

Laser Transmission Welding of a Lap-Joint: Thermal Imaging Observations and three–dimensional Finite Element Modeling

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L. S. Mayboudi, A. M. Birk, G. Zak, P. J. Bates
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. September 2007, 129(9): 1177–1186.
https://doi.org/10.1115/1.2740307
Published Online: January 23, 2007
View Articletitled, Laser Transmission Welding of a Lap-Joint: Thermal Imaging Observations and three–dimensional Finite Element Modeling
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Topics: Finite element analysis, Imaging, Laser beams, Lasers, Modeling, Temperature, Temperature distribution, Welding, Dimensions, Geometry
Journal Articles

Modeling Dynamic Electrical Resistance During Resistance Spot Welding

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S. C. Wang, Graduate Student, P. S. Wei, Professor, Fellow ASME
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Technical Papers
J. Heat Mass Transfer. June 2001, 123(3): 576–585.
https://doi.org/10.1115/1.1370502
Published Online: November 28, 2000
View Articletitled, Modeling Dynamic Electrical Resistance During Resistance Spot Welding
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Topics: Contact resistance, Electrodes, Temperature, Welding, Electrical resistance, Boundary-value problems
Journal Articles

Fusion Zone Shapes in Electron-Beam Welding Dissimilar Metals

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P. S. Wei, Professor,, Y. K. Kuo, Graduate Student,, J. S. Ku
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Technical Notes
J. Heat Mass Transfer. August 2000, 122(3): 626–631.
https://doi.org/10.1115/1.1286681
Published Online: January 14, 2000
View Articletitled, Fusion Zone Shapes in Electron-Beam Welding Dissimilar Metals
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Topics: Metals, Welding, Density
Journal Articles

Mass, Momentum, and Energy Transport in a Molten Pool When Welding Dissimilar Metals

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F. K. Chung, P. S. Wei
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. May 1999, 121(2): 451–461.
https://doi.org/10.1115/1.2825999
Published Online: May 1, 1999
View Articletitled, Mass, Momentum, and Energy Transport in a Molten Pool When Welding Dissimilar Metals
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Topics: Metals, Momentum, Welding, Shapes, Temperature, Aluminum, Enthalpy, Flow (Dynamics), Fluid dynamics, Fluids
Journal Articles

Three-Dimensional Electron-Beam Deflection and Missed Joint in Welding Dissimilar Metals

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P. S. Wei, F. K. Chung
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. November 1997, 119(4): 832–839.
https://doi.org/10.1115/1.2824190
Published Online: November 1, 1997
View Articletitled, Three-Dimensional Electron-Beam Deflection and Missed Joint in Welding Dissimilar Metals
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Topics: Cathode ray oscilloscopes, Deflection, Electron beams, Metals, Welding, Cavities, Contact resistance, Currents, Electrical conductivity, Electrons
Journal Articles

Surface Ripple in Electron-Beam Welding Solidification

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P. S. Wei, C. Y. Chang, C. T. Chen
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. November 1996, 118(4): 960–969.
https://doi.org/10.1115/1.2822595
Published Online: November 1, 1996
View Articletitled, Surface Ripple in Electron-Beam Welding Solidification
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Topics: Electron beam welding, Solidification, Welding, Cathode ray oscilloscopes, Electron beams, Flow (Dynamics), Fluid dynamics, Heat transfer, Manufacturing, Materials processing
Journal Articles

Transport Phenomena During Resistance Spot Welding

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P. S. Wei, S. C. Wang, M. S. Lin
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. August 1996, 118(3): 762–773.
https://doi.org/10.1115/1.2822697
Published Online: August 1, 1996
View Articletitled, Transport Phenomena During Resistance Spot Welding
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Topics: Transport phenomena, Welding, Electrodes, Heat, Magnetic fields, Temperature, Contact resistance, Electric current, Electrical conductivity, Electromagnetic force
Journal Articles

Parametric Study of the Two-Dimensional Keyhole Model for High Power Density Welding Processes

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Charn-Jung Kim, Sangken Kauh, Sung Tack Ro, Joon Sik Lee
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. February 1994, 116(1): 209–214.
https://doi.org/10.1115/1.2910857
Published Online: February 1, 1994
View Articletitled, Parametric Study of the Two-Dimensional Keyhole Model for High Power Density Welding Processes
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Topics: Power density, Welding, Computation, Electron beam welding, Laser welding, Lasers, Numerical analysis, Plasma arc welding, Steady state
Journal Articles

Three-Dimensional Analytical Temperature Field Around the Welding Cavity Produced by a Moving Distributed High-Intensity Beam

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P. S. Wei, M. D. Shian
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. November 1993, 115(4): 848–856.
https://doi.org/10.1115/1.2911379
Published Online: November 1, 1993
View Articletitled, Three-Dimensional Analytical Temperature Field Around the Welding Cavity Produced by a Moving Distributed High-Intensity Beam
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Topics: Cavities, Temperature, Welding, Density, Heat, Heat conduction, Lasers, Manufacturing, Materials processing, Momentum
Journal Articles

Laser Beam Welding With Simultaneous Gaussian Laser Preheating

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Y.-N. Liu, E. Kannatey-Asibu, Jr.
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. February 1993, 115(1): 34–41.
https://doi.org/10.1115/1.2910666
Published Online: February 1, 1993
View Articletitled, Laser Beam Welding With Simultaneous Gaussian Laser Preheating
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Topics: Laser welding, Lasers, Cooling, Heat, Welding, Heat conduction, Manufacturing, Materials processing, Temperature, Temperature distribution
Journal Articles

Factors Affecting Nugget Growth With Mushy-Zone Phase Change During Resistance Spot Welding

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P. S. Wei, F. B. Yeh
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. August 1991, 113(3): 643–649.
https://doi.org/10.1115/1.2910613
Published Online: August 1, 1991
View Articletitled, Factors Affecting Nugget Growth With Mushy-Zone Phase Change During Resistance Spot Welding
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Topics: Welding, Heat, Temperature, Cooling, Electrodes, Electromagnetic force, Fluids, Heat transfer, Joules, Manufacturing
Journal Articles

Erratum: “Investigation of High-Intensity Beam Characteristics on Welding Cavity Shape and Temperature Distribution” (Journal of Heat Transfer, 1990, 112, pp. 163–169)

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P. S. Wei, T. H. Wu, Y. T. Chow
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Errata
J. Heat Mass Transfer. May 1991, 113(2): 295.
https://doi.org/10.1115/1.2910560
Published Online: May 1, 1991
View Articletitled, Erratum: “Investigation of High-Intensity Beam Characteristics on Welding Cavity Shape and Temperature Distribution” (Journal of Heat Transfer, 1990, 112, pp. 163–169)
Open the PDF for Erratum: “Investigation of High-Intensity Beam Characteristics on Welding Cavity Shape and Temperature Distribution” (Journal of Heat Transfer, 1990, 112, pp. 163–169) in another window
Topics: Cavities, Heat transfer, Shapes, Temperature distribution, Welding
Journal Articles

Electron Beam Deflection When Welding Dissimilar Metals

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P. S. Wei, T. W. Lii
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. August 1990, 112(3): 714–720.
https://doi.org/10.1115/1.2910445
Published Online: August 1, 1990
View Articletitled, Electron Beam Deflection When Welding Dissimilar Metals
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Topics: Cathode ray oscilloscopes, Deflection, Electron beams, Metals, Welding, Contact resistance, Electrons, Heat conduction, Magnetic fields, Magnetism