NIST Special PublicationThe Institute, 2002 |
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Results 1-5 of 59
Page iii
... Weld Pool Imaging Using Computer - Controlled Composite Pulse Current A1-3 A1-4 A1-5 Dr. B. Zheng , EWI , Columbus , Ohio .......... Optimization of PGMAW Using Online Observation and Statistical Data S. Nordbruch , University of Bremen ...
... Weld Pool Imaging Using Computer - Controlled Composite Pulse Current A1-3 A1-4 A1-5 Dr. B. Zheng , EWI , Columbus , Ohio .......... Optimization of PGMAW Using Online Observation and Statistical Data S. Nordbruch , University of Bremen ...
Page 19
... Weld bead characteristics in pulsed GMA welding of Al - Mg alloys . Welding Journal 78 ( 12 ) : 397 - s to 407 - s . 3. Rajasekaran , S. 2000. Weld surface undulation characteristics in ... WELD POOL IMAGING USING COMPUTER - CONTROLLED 19.
... Weld bead characteristics in pulsed GMA welding of Al - Mg alloys . Welding Journal 78 ( 12 ) : 397 - s to 407 - s . 3. Rajasekaran , S. 2000. Weld surface undulation characteristics in ... WELD POOL IMAGING USING COMPUTER - CONTROLLED 19.
Page 21
... weld pool during a pulsed gas metal arc welding process : a composite pulse current consisting of a square wave form ... weld pool . The approach makes droplet detachment and image acquisition be proceeded without outside intervention ...
... weld pool during a pulsed gas metal arc welding process : a composite pulse current consisting of a square wave form ... weld pool . The approach makes droplet detachment and image acquisition be proceeded without outside intervention ...
Page 22
... welding current has also been used to weaken the intensity of the arc light to capture a clear weld pool image in GMAW - P ( Ref . 44 ) . However , the interference resulting from metal transfer while imaging a weld pool was not solved ...
... welding current has also been used to weaken the intensity of the arc light to capture a clear weld pool image in GMAW - P ( Ref . 44 ) . However , the interference resulting from metal transfer while imaging a weld pool was not solved ...
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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
Popular passages
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.