WJ Supplements - 2001

RESEARCH PAPERS

Get Adobe Reader Research Papers posted are available in PDF format ONLY. You will need Adobe Acrobat Reader to view the PDF version of the document.

1970s   1980s   1990s   2000s   2010s

2000   2001   2002   2003   2004   2005   2006   2007   2008   2009

  • The Effects of Root Opening on Mechanical Properties, Deformation and Residual Stress of Weldments
    Mechanical properties for multipass welds are investigated and weld deformation and residual stress are simulated using finite element analysis. BY G. B. JANG, H. K. KIM AND S. S. KANG
    Posted 7/01
  • Effect of Thermal Cycling on Friction Stir Welds of 2195 Aluminum Alloy
    Postweld thermal cycling of friction stir aluminum alloy welds leads to complex microstructural evolution. BY G. OERTELT, S. S. BABU, S. A. DAVID AND E. A. KENIK
    Posted 7/01
  • Modeling Microstructure Development in Self-Shielded Flux Cored Arc Welds
    Thermodynamic and kinetic models provide insight into microstructure evolution in self-shielded flux cored arc welds. BY S. S. BABU, S. A. DAVID, AND M. A. QUINTANA
    Posted 7/01
  • Reference Materials for Weld Metal Ferrite Content: Gauge Calibration and Material Characterization
    The accuracy of FN measuring gauges was established, and reference materials showed a very low standard deviation. BY C. N. McCOWAN, T. A. SIEWERT, D. P. VIGLIOTTI AND C. M. WANG
    Posted 7/01
  • Inclusion Formation in Self-Shielded Flux Cored Arc Welds
    An investigation was made to see whether the same analytical models used to predict oxide inclusion in weld metal can also be used to predict nitride formations. BY M. A. QUINTANA, J. McLANE, S. S. BABU AND S. A. DAVID
    Posted 11/99
  • Advances in Oxygen Equivalent Equations for Predicting the Properties of Titanium Welds
    Oxygen equivalent equations were developed to improve the relationships between the factors that control strength, ductility and hardness of CP titanium welds. D. D. HARWIG, W. ITTIWATTANA AND H. CASTNER
    Posted 7/01
  • The Determination of Hydrogen Distribution in High-Strength Steel Weldments Part 1: Laser Ablation Methods
    Various methods for analyzing total hydrogen distributions in HSLA 100 welds were investigated. BY R. D. SMITH II, G. P. LANDIS, I. MAROEF, D. L. OLSON AND T. R. WILDEMAN
    Posted 7/01
  • The Determination of Hydrogen Distribution in High-Strength Steel Weldments Part 2: Opto-Electronic Diffusible Hydrogen Sensor
    A hydrogen sensor was developed that generates results in less than an hour and allows analysis to be done on the actual welded structure. BY R. D. SMITH II, D. K. BENSON, I. MAROEF, D. L. OLSON AND T. R. WILDEMAN
    Posted 7/01
  • Fatigue Strength Depending on Position of Transverse Cracks in FCAW Process
    The differences in fatigue properties of welds with surface cracks and welds with internal cracks were determined. BY H. W. LEE, S. W. KANG AND J. U. PARK
    Posted 7/01
  • A Statistical Analysis of Brazed Joint Fatigue Behavior
    Fatigue life was analyzed and a correlation was made between ultrasonic inspection data and fatigue life distribution. BY H. D. SOLOMON
    Posted 7/01
  • Precision Laser Brazing Utilizing Nonimaging Optical Concentration
    Even-joint illumination for high-quality laser brazing was attained, and the method can be tailored to part geometry. BY V. R. DAVÉ, R. W. CARPENTER, D. T. CHRISTENSEN AND J. O. MILEWSKI
  • Modified Active Control of Metal Transfer and Pulsed GMAW of Titanium
    A control method that delivers one drop per pulse transfer in a robust and repeatable manner is proposed. BY Y. M. ZHANG AND P. J. LI
    Posted 7/01
  • Welding of Martensitic Creep-Resistant Steels
    The relationship between preheat and M s temperatures was investigated. BY L. BÉRES, A. BALOGH AND W. IRMER
    Posted 7/01
  • Effect of Friction Stir Welding on Dynamic Properties of AA2024-T3 and AA7075-T7351
    Dynamic compressive flow behavior and its relation to yield stress and strain hardening were investigated. BY Y. J. CHAO, Y. WANG AND K. W. MILLER
    Posted 7/01
  • Approximate Stress Formulas for a Multiaxial Spot Weld Specimen
    The global force applied to a test specimen is related to the local stress at the spot weld. BY S. ZHANG
    Posted 7/01
  • Pore Formation during Laser Beam Welding of Die-Cast Magnesium Alloy AM60B - Mechanism and Remedy
    Controlled remelting of the fusion zone led to removal of gas bubbles, reducing porosity. BY H. ZHAO AND T. DEBROY
    Posted 7/01

  • Root Weld Formation in Modified Refractory Flux One-Sided Welding: Part 1 Ð Effect of Welding Variables
    A portable, light, and efficient backing system with thermosetting flux offers solid support for root weld formation in field erection BY V. MALIN
    Posted 8/01
  • Root Weld Formation in Modified Refractory Flux One-Sided Welding: Part 2 Ð Effect of Joint Geometry
    Relationships between the shape of the root weld and variations in joint geometry were established. BY V. MALIN
    Posted 8/01
  • Effect of Projection Height on Projection Collapse and Nugget Formation Ð A Finite Element Study
    An incrementally coupled analysis procedure can be used to develop improved procedures for determining weld conditions. BY X. SUN
    Posted 8/01
  • Simulation of Dynamic Behavior in a GMAW System
    A model is developed to predict variations in welding parameters due to surface tension and electromagnetic force. BY J. H. CHOI, J. Y. LEE, AND C. D. YOO
    Posted 10/01   |   Published10/01
  • Heat Generation in the Inertia Welding of Dissimilar Tubes
    A reduced thermal model is developed that accurately captures joint temperatures and provides guidance in weld parameter development. BY V. R. DAVÉ, M. J. COLA, AND G. N. A. HUSSENO
    Posted 10/01  |  Published10/01
  • Intelligent Control for the Shape of the Weld Pool in Pulsed GTAW with Filler Metal
    The technical characteristics of pulsed GTAW with wire filler metal were investigated and intelligent control was developed to control the shape of the weld. BY D. B. ZHAO, S. B. CHEN, L. WU, M. DAI, and Q. CHEN
    Posted 10/01  |  Published11/01
  • Laser Beam Welding of Automobile Hinges
    A laser welding procedure for joining hinges to the reinforcement structure of car doors is evaluated. BY L. QUINTINO, P. VILAÇA, R. RODRIGUES, AND L. BORDALO
    Posted 10/01  |  Published11/01
  • Mechanical Properties and Microstructures of Inertia-Friction-Welded 416 Stainless Steel
    A stainless steel normally considered nonweldable by fusion methods can be joined using friction welding. BY K. S. MORTENSEN, C. G. JENSEN, L. C. CONRAD, AND F. LOSEE
    Posted 10/01  |  Published11/01
  • Factors Affecting the Properties of Friction Stir Welded Aluminum Lap Joints
    Critical sheet interface was eliminated by either a second weld pass or refined tool dimensions, resulting in exceptional joint efficiency. BY L. CEDERQVIST AND A. P. REYNOLDS
    Posted 2/02  |  Published12/01
  • An Enhanced Faraday Cup for Rapid Determination of Power Density Distribution in Electron Beams
    An improved Faraday cup promises to provide rapid and accurate beam profiles, eliminating sources of error that are detrimental to a production environment. BY J. W. ELMER AND A. T. TERUYA
    Posted 2/02  |  Published12/01
  • Interstitial Diffusion of Carbon and Nitrogen into Heat-Affected Zones of 11-12% Chromium Steel Welds
    The possibility of introducing austenite stabilizers into the HAZ to restrict grain growth is investigated. BY A. M. MEYER AND M. du TOIT
    Posted 2/02  |  Published12/01
  •