NIST Special PublicationThe Institute, 2002 |
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Page iv
... Shear Stress Distribution in the Fillet of an Al - Al2O3 Soldering Assembly Dr. X. Ma , National Key Laboratory of Reliability Physics of Electronic Product , Peoples Republic of China .. ..241 B2-1 Chair : Dr. M. V. Li , EWI , iv.
... Shear Stress Distribution in the Fillet of an Al - Al2O3 Soldering Assembly Dr. X. Ma , National Key Laboratory of Reliability Physics of Electronic Product , Peoples Republic of China .. ..241 B2-1 Chair : Dr. M. V. Li , EWI , iv.
Page 39
... fillet welds in the 1G and 2G positions , and is offered by many robotic manufacturers , through the arc tracking of pipeline girth welds in the 5G position is new . The system was successfully used to aid welders in welding over 8200 ...
... fillet welds in the 1G and 2G positions , and is offered by many robotic manufacturers , through the arc tracking of pipeline girth welds in the 5G position is new . The system was successfully used to aid welders in welding over 8200 ...
Page 71
... fillet welds in the presence of common production perturbations and disturbances . Such a system could improve the fatigue properties of weldments , increasing service life and decreasing design requirements . A hybrid robotic control ...
... fillet welds in the presence of common production perturbations and disturbances . Such a system could improve the fatigue properties of weldments , increasing service life and decreasing design requirements . A hybrid robotic control ...
Page 72
... fillet weld leg length to control deposition rate during welding by adjusting travel speed , wire feed speed , and arc voltage . All four tasks in the feedforward control loop utilize linear control with heuristics . Desired Weld Joint ...
... fillet weld leg length to control deposition rate during welding by adjusting travel speed , wire feed speed , and arc voltage . All four tasks in the feedforward control loop utilize linear control with heuristics . Desired Weld Joint ...
Page 74
... fillet weld with a specified leg length is calculated by : deposition area = 0.5x required leg length2 - tack area + gap area . A 10mm fillet weld in the absence of a gap or tack requires a 50mm2 deposition area . When gaps ranging from ...
... fillet weld with a specified leg length is calculated by : deposition area = 0.5x required leg length2 - tack area + gap area . A 10mm fillet weld in the absence of a gap or tack requires a 50mm2 deposition area . When gaps ranging from ...
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Common terms and phrases
algorithm analysis angular distortion arc length arc voltage average current background duration boundary butt weldment calculated camera coefficient of variation detachment during peak developed droplet detachment dynamic effect electrode equation experimental Figure filler metal Friction Stir Welding geometry GMAW GMAW-P GTA weld GTAW hoop stress increase interface keyhole laser machine vision martensite material measured mechanical melting metal arc welding method microstructure mm/min mm/s mode molten pool monitoring NIST oscillation frequency peak duration penetration plasma arc welding plate predicted procedure pulsed current resetting residual stress robot rotational sensor shear stress shown in Fig splash strain structure surface technique Technology thermal types of droplet variation VPPAW waveform weld diameter weld fixture weld joint weld pool weld quality welding current Welding Journal welding parameters welding power supply welding process welding simulation welding speed width wire feed speed workpiece zone
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Page ii - Certain commercial equipment, instruments, or materials are identified in this paper in order to adequately specify the experimental procedure. Such identification does not imply recommendation or endorsement by the National Institute of Standards and Technology, nor does it imply that the materials or equipment identified are necessarily the best available for the purpose.
Page 94 - Proceedings of the institution of Mechanical Engineers; Part B: Journal of Engineering Manufacture, Vol. 207, pp.9- 1 4, 1 993 [4] Soar RC and Dickens, PM, "Design of Laminated Tooling for High Pressure Die -Casting," Proceedings-SPIE The international society for Optical Engineering, pp.
Page 123 - Sandia is a multiprogram laboratory operated by Sandia Corporation, a Lockheed Martin Company, for the United States Department of Energy.