NIST Special PublicationThe Institute, 2002 |
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Page v
... Geometry B4-2 M. Ericsson , University of Trollhattan / Uddevalla , Sweden Dynamic Modeling of GTAW for Rapid Manufacturing ..... 309 Prof. R. Kovacevic , SMU , Richardson , Texas .. ............ 317 B4-3 Three Dimensional Transient ...
... Geometry B4-2 M. Ericsson , University of Trollhattan / Uddevalla , Sweden Dynamic Modeling of GTAW for Rapid Manufacturing ..... 309 Prof. R. Kovacevic , SMU , Richardson , Texas .. ............ 317 B4-3 Three Dimensional Transient ...
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... geometric measurement of all objects in the images and their classification . The unit is divided into the classical ... geometry ( volume , size , width , height , perimeter , among other things ) . With a statistical classification ...
... geometric measurement of all objects in the images and their classification . The unit is divided into the classical ... geometry ( volume , size , width , height , perimeter , among other things ) . With a statistical classification ...
Page 38
... geometry measurement and classification of the material transition . With this unit , visual 2 - D features of the material transition can be directly assigned to the electrical welding parameters . For an analysis and optimization of ...
... geometry measurement and classification of the material transition . With this unit , visual 2 - D features of the material transition can be directly assigned to the electrical welding parameters . For an analysis and optimization of ...
Page 71
... Geometry , Weld Profile , Feedback Control , Feedforward Control , Adaptive Fill , Joint Finding , Joint Tracking , Weld Symmetry Control . INTRODUCTION The surface profile of a weld deposit and presence of any discontinuities are very ...
... Geometry , Weld Profile , Feedback Control , Feedforward Control , Adaptive Fill , Joint Finding , Joint Tracking , Weld Symmetry Control . INTRODUCTION The surface profile of a weld deposit and presence of any discontinuities are very ...
Page 72
... Geometry Controller Figure 1 Components of weld profile control system The weld profile controller consists of separate but integrated feedforward and feedback control loops . The feedforward control loop performs the tasks of joint ...
... Geometry Controller Figure 1 Components of weld profile control system The weld profile controller consists of separate but integrated feedforward and feedback control loops . The feedforward control loop performs the tasks of joint ...
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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.