ADS
WJ Supplements - 2003
RESEARCH PAPERS
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
Friction stir welding is a proven process in joining aluminum, but this investigation shows it can also be a process of choice on ΒΌ-in. mild steel plate. BY T. D. Lienert et al. Published January 2003 A model based on a neural network architecture predicts Ferrite Number equally well for austenitic stainless steels and duplex stainless steels. BY J. M. Vitek et al. Published January 2003 Residual stress is taken into account in developing a systematic and accurate method of evaluating fatigue strength. BY D. H. Bae et al. Published January 2003 The mechanism of stress-relief cracking is investigated through stress relaxation testing and microstructural characterization. BY J. G. Nawroeki et al. Published February 2003 Arc sensors have reliability problems because of light reflectance, but a model developed to predict arc noise offers greater design flexibility. BY J.-Y. Yu et al. Published February 2003 A ferrite prediction model based on neural networks is valid for both austenitic stainless steel and duplex stainless steel under conditions of conventional or high cooling rates. BY J. M. Vitek et al. Published February 2003 Studies identified a range of alloy compositions that exhibited good resistance to solidification cracking. BY d. A. Brooks et al. Published March 2003 The finite element method was used to predict temperature variations, deformation, stress, and strain during inertia friction welding. BY L. Fu et al. Published March 2003 Quantitative relationships establish a connection between a weld's geometric and mechanical characteristics to its shear strength. BY M. Zhou et al. Published April 2003 Fatigue strength was greatly improved with a new welding wire that induced compressive stress around the welded part without preheating or postweld heat treatment. BY A. Ohta et al. Published April 2003 A range of alloy compositions was identified that gave good strength and ductility in welds made with the gas tungsten arc and laser beam welding processes. BY J. A. Brooks et al. Published April 2003 Optimum welding parameters are sought to minimize incomplete fusion in a deep, narrow groove. BY Y. H. Kang et al. Published May 2003 A model that predicts friction between a welding wire and its liner was developed to help evaluate conditions of poor feedability BY T. M. Padilla et al. Published May 2003 Good performance at elevated temperatures makes TiAI intermetallic alloys attractive, but welding them requires a careful selection of parameters. BY M. F. Arenas et al. Published May 2003 Machine stiffness, friction, and moving mass were systematically investigated to determine their relation to weld quality. BY H. Tang et al. Published May 2003 Investigation focuses on solidification cracking susceptibility in joining AL-6XN to IN625 and IN622. BY J. N. Dupont et al. Published June 2003 The NACE hardness requirements for high-strength line pipe extrapolated to service conditions were assessed. BY G. M. Omweg at al. Published June 2003 Heat treatment cycles were conducted to simulate weld repair or postweld treatment on Alloy 718. BY M. Qian and J. C. Lippold Published June 2003 A laser source is substituted for the more traditional spot weld to provide the benefits of weld bonding. BY R. W. Messier et al. Published June 2003 Finite element analysis is used to predict stress hot spots, using stress associated with static loads. BY S. W. Kang et al. Published July 2003 A new theory for selecting weld schedules for spot welding is based on using a "characteristic" sheet thickness. BY V. R. Dave et el. Published July 2003 A review of problems associated with methods of modeling diffusion welds leads to an analysis of the relationship between joint porosity and impact strengths. BY S. Agashe et el. Published July 2003 Liquation cracking near the weld root was studied, focusing on penetration oscillation and backfilling. BY C. Huang at el. Published July 2003 A high-speed digital camera aids in understanding the dynamic resistance of spot welds. BY Y. Cho and S. Rhee Published August 2003 Analytical model incorporates the influence of the magnetic field in the weld pool. BY J. Luo et al. Published August 2003 Three high-strength sheet steels were compared to a conventional sheet steel using two sample geometries to represent different loading conditions. BY R. W. Rathbun et al. Published August 2003 The influence of nitrogen in base metal, surface-active elements, and shielding gas was investigated for austenitic stainless steel. BY M. Du Toit et al. Published August 2003 Residual stresses were measured for different welding conditions using the flux cored and submerged arc welding processesl. BY H. W. Lee et al Published August 2003 This investigation examined the influences of shielding gas, composition, and base metal on the absorption and desorption of nitrogen in stainless steel welds. BY M. du Toit et al. Published September 2003 A basic equation is developed to describe transverse shrinkage produced by welding under load. BY M. J. Kang at al. Published September 2003 An artificial neural network is used to predict spatter rate as a barometer of welding process stability. BY Y. C. Kim et al. Published September 2003 A molybdenum interlayer between ceramic materials is found to produce a strong, hermetic braze joint. BY P. T. Vianco et al. Published September 2003 Residual stresses created by a thermal expansion mismatch when brazing metal to ceramic are shown to be alleviated by spacers. BY J. E. Gould Published October 2003 The underlying mechanics of joint formation in mash seam welding, a popular joining process in industry, have not been studied extensively. BY P. T. Vianco et al. Published October 2003 Different grit blasting media and mechanical polishing are compared to determine their influence on the wetting of brazing filler metals. BY H. D. Solomon et al. Published October 2003 The cracking that occurs in the weld joint between SA533 pressure vessel steel and stress corrosion cracking resistant Alloy 690 was investigated. BY M. G. Collins and d. C. Lippold Published October 2003 High-current welding can lead to increased productivity, but it also may be the source of certain types of discontinuities. BY P. F. Mendez and T. W. Eagar Published October 2003 Electrode endurance tests were used to investigate the effects of electrode degradation on electrode life. BY S. Fukumoto et al. Published November 2003 Varestraint tests showed adding copper to a Ni-Cr-Mo alloy did not harm weldability. BY M. D. Rowe et al. Published November 2003 Ultrasonic techniques were used to monitor crack development in a variety of test welds. BY R. Pargeter Published November 2003 The consequences of the diffusion that occurs in heterogeneous joints in creep-resistant steels during high-temperature service conditions were examined. BY L. Beres et al. Published November 2003 Using laser spot and gas tungsten arc welds, a study was conducted to establish criteria for the identification of fully austenitic microstructure. BY T. lamboliev et al. Published December 2003 Investigation focuses on the fracture characteristics of strain-to-fracture samples for nickel-based filler metals 52 and 82. BY M. G. Collins et al. Published December 2003 A robust test is developed to help understand the fundamental factors that affect cracking. BY N. E. Nissley and J. C. Lippold Published December 2003 |