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WJ Supplements - 2004
RESEARCH PAPERS
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The cause of a weld defect in steel pipe manufacture is identified BY J.-H. CHOI, Y. S. CHANG, C.-M. KIM, J.-S. OH, AND Y.-S. KIM Posted 12/03 | Published 01/04 Grain boundary character and special boundary connectivity influence material resistance to ductility-dip cracking BY V. R. DAVÉ, M. J. COLA, M. KUMAR, A. J. SCHWARTZ, AND G. N. A. HUSSEN Posted 12/03 | Published 01/04 Investigation brings a better understanding of the failure mechanism in brazed joints containing defects BY Y. FLOM AND L. WANG Posted 12/03 | Published 01/04 Fatigue tests on controlled samples exhibited a correlation between large grain size and improved crack resistance BY C. S. KUSKO, J. N. DUPONT, AND A. R. MARDER Posted 12/03 | Published 01/04 A combination of laser heating and roll welding is suggested to join aluminum Alloy 5052 and low-carbon steel sheets BY M. J. RATHOD and M. KUTSUNA Posted 12/03 | Published 01/04 The characteristics of weld-metal grain boundaries associated with elevated-temperature fracture are investigated M. G. COLLINS, A. J. RAMIREZ, AND J. C. LIPPOLD Posted 01/04 | Published 02/04 Keeping the weld-metal solute content above —not below —the solidification cracking range can prevent liquation cracking as well as solidification cracking BY C. HUANG AND S. KOU Posted 01/04 | Published 02/04 Crack initiation and growth rates in relation to residual stresses were studied in gas metal arc welds of 316L BY C. S. KUSKO, J. N. DUPONT, AND A. R. MARDER Posted 01/04 | Published 02/04 Trials show the possibility of a satisfactory composition and crack-free weld metal BY S. MISSORI, F. MURDOLO, AND A. SILI Posted 01/04 | Published 02/04 A linear regression method was used to establish the relationship between process parameters and the properties of the brazed joint BY X. HUANG AND N. L. RICHARDS Posted 03/04 | Published 03/04 Analytical approximate solutions for double ellipsoidal heat sources in finite thick plate have been derived and calibrated with the experimental data BY N. T. NGUYEN, Y.-W. MAI, S. SIMPSON, AND A. OHTA Posted 03/04 | Published 03/04 Numerical modeling can foretell the features and acceptability of brazed structures BY D. P. SEKULIC, F. GAO, H. ZHAO, B. ZELLMER, AND Y. Y. QIAN Posted 03/04 | Published 03/04 The reaction of carbon deoxidation must be taken into account when analyzing factors crucial for nitrogen absorption BY A. GRUSZCZYK Posted 03/04 | Published 03/04 Cohesive-Zone Modeling of the Deformation and Fracture of Weld-Bonded Joints Two cohesive-fracture parameters were developed, then combined to predict the behavior of weld-bonded geometries M. N. CAVALLI, M. D. THOULESS, AND Q. D. YANG Posted 3/04 | Published 04/04 Analytical and numerical modeling of spot ultrasonic welding on thin metal foils is motivated by a new ultrasonic rapid prototyping technology BY C. DOUMANIDIS AND Y. GAO Posted 3/04 | Published 04/04 A higher fraction solid in the weld metal than in the partially melted zone during terminal solidification is a necessary condition for cracking to occur BY C. HUANG AND S. KOU Posted 3/04 | Published 04/04 A model is proposed for predicting expulsion in resistance spot welding BY J. SENKARA, H. ZHANG, AND S. J. HU Posted 3/04 | Published 04/04 Comparative measurements demonstrate that multiple shots on Kapton™ film yield a focused laser beam diameter that is 99% of the actual beam diameter BY P. W. FUERSCHBACH, J. T. NORRIS, R. C. DYKHUIZEN, AND A. R. MAHONEY Posted 4/04 | Published 05/04 Arc power and transfer mode greatly affect bead width, penetration, and reinforcement BY M. EL RAYES, C. WALZ, AND G. SEPOLD Posted 4/04 | Published 05/04 An assessment of mechanical properties showed a relatively low HAZ hardness and high notch toughness could be obtained BY O. M. AKSELSEN, G. RØRVIK, P. E. KVAALE, AND C. VAN DER EIJK Posted 4/04 | Published 05/04 A 3-D transient thermo-fluid model with free surface can analyze droplet flow effects on weld pool formation and weld bead profile such as finger-like penetration and weld toe radius BY Z. CAO, Z. YANG, AND X. L. CHEN Posted 5/04 | Published 06/04 A new relationship between cumulative plastic strains and angular distortion was found BY G. H. JUNG AND C. L. TSAI Posted 5/04 | Published 06/04 Weld strength, failure mode, and fatigue life were compared with self-piercing rivets of the same dissimilar metals combination BY X. SUN, E. V. STEPHENS, M. A. KHALEEL, H. SHAO, AND M. KIMCHI Posted 5/04 | Published 06/04 Argon, helium, and nitrogen, some enriched with hydrogen, were investigated for their effects on melting and penetration BY M. MARYA, G. R. EDWARDS, AND S. LIU Posted 6/04 | Published 07/04 An aluminum-clad steel transition layer can be used in forming a structural weld between aluminum and steel parts BY X. SUN AND M. A. KHALEEL Posted 6/04 | Published 07/04 The effect of distortion control plans on the relationship between cumulative plastic strains and angular distortion in fillet welded T-joints was investigated BY G. H. JUNG AND C. L. TSAI Posted 6/04 | Published 07/04 Application of an external electric field was found to increase weld joint hardness BY L. FU AND S. G. DU Posted 7/04 | Published 08/04 Discontinuities in extrusion welds are a model for friction stir welding defects BY A. OOSTERKAMP, L. DJAPIC OOSTERKAMP, AND A. NORDEIDE Posted 7/04 | Published 08/04 The 2004 AWS Adams Lecture explored whether experimentation is required when developing consumables for new steels, or if modeling is sufficient H. K. D. H. BHADESHIA Posted 8/04 | Published 9/04 A process for examining phase transformations in the heat-affected zone in real-time was investigated J. W. ELMER et al. Posted 8/04 | Published 9/04 Rare earth elements were examined as an effective means of trapping hydrogen in weld metal C. A. LENSING et al. Posted 8/04 | Published 9/04 Artificial neural network models were used to predict optimum weld metal composition for maximum toughness M. MURUGANANTH et al. Posted 9/04 | Published 10/04 The friction stir welding process was successfully used to weld aluminum to steel K. KIMAPONG AND T. WATANABE Posted 9/04 | Published 10/04 A nonreactive, nonmelting layer stabilized lance combustion and improved cutting steels. H. WANG et al. Posted 9/04 | Published 10/04 The solidification temperature range of these alloys was found to be very large, leading to poor hot ductility and weldability J. N. DUPONT et al. Posted 10/04 | Published 11/04 Arc energy, number of passes per layer, welding position, and shielding gas type were considered H. G. SVOBODA et al. Posted 10/04 | Published 11/04 A larger weld size creates a higher level of peak load and energy absorption X. SUN et al. Posted 10/04 | Published 11/04 Tests proved Gd-enriched Ni-based alloys are excellent candidates for use in storing spent nuclear fuels J. N. DUPONT, C. V. ROBINO, J. R. MICHAEL, R. E. MIZIA, AND D. B. WILLIAMS Posted 11/04 | Published 12/04 An analytical model that explores the dynamic behavior of a weld pool will help in the development of a sensor that detects complete joint penetration in gas tungsten arc welding BY C. S. WU, P. C. ZHAO, AND Y. M. ZHANG Posted 11/04 | Published 12/04 An effective method has been developed to identify the process stability and weld quality of short-circuit GMAW BY Y. X. CHU, S. J. HU, W. K. HOU, P. C. WANG AND S. P. MARIN Posted 11/04 | Published 12/04 |