NIST Special PublicationThe Institute, 2002 |
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Page viii
... properties , modeling and simulation , education and training , and quality control and quality assurance . Proceedings are available through Woodhead Publishing Ltd. The ninth conference was held September 28 to 30 , 1999 , in Detroit ...
... properties , modeling and simulation , education and training , and quality control and quality assurance . Proceedings are available through Woodhead Publishing Ltd. The ninth conference was held September 28 to 30 , 1999 , in Detroit ...
Page 32
... properties of the object with its reflection properties . The information of an object is essentially dependent on the contrast . A CCD camera maps the absolute color / gray values caused by respec- tive irradiation in the image . As ...
... properties of the object with its reflection properties . The information of an object is essentially dependent on the contrast . A CCD camera maps the absolute color / gray values caused by respec- tive irradiation in the image . As ...
Page 71
... properties of weldments to increase service life or decrease design requirements . It has been shown that fatigue properties are strongly affected by weld geometry and discontinuities12 . For fillet - welds , this includes all ...
... properties of weldments to increase service life or decrease design requirements . It has been shown that fatigue properties are strongly affected by weld geometry and discontinuities12 . For fillet - welds , this includes all ...
Page 72
... properties beyond what has been previously accomplished . WELD PROFILE CONTROL SYSTEM The control system developed for this research implemented a 6 - axis welding robot interfaced with a laser - based , structured light machine vision ...
... properties beyond what has been previously accomplished . WELD PROFILE CONTROL SYSTEM The control system developed for this research implemented a 6 - axis welding robot interfaced with a laser - based , structured light machine vision ...
Page 82
... properties of the metals are listed in Table 1 . For welding a transistorized power source was used in constant current mode . Trigger pulses were superimposed on the welding current . As shielding gas both Ar and Ar - 5 % H2 were used ...
... properties of the metals are listed in Table 1 . For welding a transistorized power source was used in constant current mode . Trigger pulses were superimposed on the welding current . As shielding gas both Ar and Ar - 5 % H2 were used ...
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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.