NIST Special PublicationThe Institute, 2002 |
From inside the book
Results 1-5 of 51
Page iii
... Observation and Statistical Data S. Nordbruch , University of Bremen , Germany Through the Arc Tracking of 5G Narrow Gap Pipe Welds T. S. Rajagopalan , CRC - Evans Automatic Welding , Houston , Texas Development of Rotating GMA Welding ...
... Observation and Statistical Data S. Nordbruch , University of Bremen , Germany Through the Arc Tracking of 5G Narrow Gap Pipe Welds T. S. Rajagopalan , CRC - Evans Automatic Welding , Houston , Texas Development of Rotating GMA Welding ...
Page viii
... observe how computers can be used for more than just databases . In addition to tutorials , the following were covered : case studies , controls and controllers , sensing , process automation , modeling heat and fluid flow , modeling ...
... observe how computers can be used for more than just databases . In addition to tutorials , the following were covered : case studies , controls and controllers , sensing , process automation , modeling heat and fluid flow , modeling ...
Page 6
... observed from the voltage spikes on the waveform of the pulsed voltage . There were variations in the peak voltage values along the peak duration apart from those owing to the intentional pulsing . The reason for these variations is ...
... observed from the voltage spikes on the waveform of the pulsed voltage . There were variations in the peak voltage values along the peak duration apart from those owing to the intentional pulsing . The reason for these variations is ...
Page 8
... observed for different GMAW - P parameters by means of high speed , double channel , digital storage oscilloscope and classified them in terms of Ip and Tp . Such a result is shown in Fig . 4 . Zone ' A ' In the zone ' A ' a large ...
... observed for different GMAW - P parameters by means of high speed , double channel , digital storage oscilloscope and classified them in terms of Ip and Tp . Such a result is shown in Fig . 4 . Zone ' A ' In the zone ' A ' a large ...
Page 11
... observed for the welds EL - 1 , EL - 8 , EL - 10 , EL - 18 , which were obtained at different pulsing conditions , namely , one droplet detachment during peak duration , one droplet detachment during background duration , two droplets ...
... observed for the welds EL - 1 , EL - 8 , EL - 10 , EL - 18 , which were obtained at different pulsing conditions , namely , one droplet detachment during peak duration , one droplet detachment during background duration , two droplets ...
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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.