NIST Special PublicationThe Institute, 2002 |
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Page 34
... width , height , perimeter , among other things ) . With a statistical classification procedure , which characterizes the object classes by distribution densities , the objects are assigned to the given object classes ( ,, drops ...
... width , height , perimeter , among other things ) . With a statistical classification procedure , which characterizes the object classes by distribution densities , the objects are assigned to the given object classes ( ,, drops ...
Page 36
... Width [ mm ] 1,41 Mean 121,7 Mean 25,8 Height [ mm ] 1,49 Pulse 434,6 Pulse 40,0 Size [ mm ] 1,57 Backpack 152,7 Backpack 29,5 Perimeter [ mm ] 4,77 Background 36,3 Background 20.3 C. e . Figure 6 : Common representation of recorded and ...
... Width [ mm ] 1,41 Mean 121,7 Mean 25,8 Height [ mm ] 1,49 Pulse 434,6 Pulse 40,0 Size [ mm ] 1,57 Backpack 152,7 Backpack 29,5 Perimeter [ mm ] 4,77 Background 36,3 Background 20.3 C. e . Figure 6 : Common representation of recorded and ...
Page 39
... width . Too wide an oscillation width caused excessive sidewall melting , which increased weld pool fluidity , creating an improper weld contour in the vertical position . Too narrow an oscillation width caused lack of sidewall fusion ...
... width . Too wide an oscillation width caused excessive sidewall melting , which increased weld pool fluidity , creating an improper weld contour in the vertical position . Too narrow an oscillation width caused lack of sidewall fusion ...
Page 41
... PMD chipset , overseeing the oscillation motion , recomputing the trajectory in response to host commands to change rate , width , torch center of oscillation , right dwell , or BLOCK DIAGRAM OF P - 500 CONTROL SYSTEM LEAD TORCH 41.
... PMD chipset , overseeing the oscillation motion , recomputing the trajectory in response to host commands to change rate , width , torch center of oscillation , right dwell , or BLOCK DIAGRAM OF P - 500 CONTROL SYSTEM LEAD TORCH 41.
Page 46
... width wide in an attempt to insure sidewall fusion regardless of the torch not being centered in the groove . Through the arc tracking allowed the use of a width that was just wide enough to touch both sidewalls by maintaining the torch ...
... width wide in an attempt to insure sidewall fusion regardless of the torch not being centered in the groove . Through the arc tracking allowed the use of a width that was just wide enough to touch both sidewalls by maintaining the torch ...
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Common terms and phrases
algorithm analysis angular distortion arc length arc voltage average current boundary butt weldment calculated camera 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 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 shielding gas shown in Fig splash strain structure surface technique Technology temperature distribution 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 welding voltage 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 96 - 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 125 - Sandia is a multiprogram laboratory operated by Sandia Corporation, a Lockheed Martin Company, for the United States Department of Energy.