NIST Special PublicationThe Institute, 2002 |
From inside the book
Results 1-5 of 35
Page ix
... Force Institute . The papers were divided into sessions on sensor and vision systems , equipment control , manufacturing and production , education and training , and modeling and simulation . The proceedings are available in both paper ...
... Force Institute . The papers were divided into sessions on sensor and vision systems , equipment control , manufacturing and production , education and training , and modeling and simulation . The proceedings are available in both paper ...
Page 8
... force applied to the molten filler metal tip is not directed to the base metal . Note that in this zone the value of Ip is smaller than 168 A , which is 18A higher than spray current level of 150A with 1.2mm diameter ER 5356 Al - Mg ...
... force applied to the molten filler metal tip is not directed to the base metal . Note that in this zone the value of Ip is smaller than 168 A , which is 18A higher than spray current level of 150A with 1.2mm diameter ER 5356 Al - Mg ...
Page 23
... force balance theory ( Ref . 10-12 ) , the forces promoting droplet detachment in a flat welding position are the electromagnetic force resulting from the welding current , gravity and the plasma gas drag force . The force resisting the ...
... force balance theory ( Ref . 10-12 ) , the forces promoting droplet detachment in a flat welding position are the electromagnetic force resulting from the welding current , gravity and the plasma gas drag force . The force resisting the ...
Page 24
... force inside the droplet is not large enough to detach it ( Ref . 11-13 ) . This type of oscillation is not ... force inside the droplet change accordingly . Suppose the surface tension , the plasma drag force and other forces are ...
... force inside the droplet is not large enough to detach it ( Ref . 11-13 ) . This type of oscillation is not ... force inside the droplet change accordingly . Suppose the surface tension , the plasma drag force and other forces are ...
Page 25
... force applied on the droplet , resonance will occur . In this case , the droplet may detach if the magnitude of the force due to resonance is high enough . The essence of this approach is to convert the electrical energy from a welding ...
... force applied on the droplet , resonance will occur . In this case , the droplet may detach if the magnitude of the force due to resonance is high enough . The essence of this approach is to convert the electrical energy from a welding ...
Contents
3 | |
21 | |
31 | |
39 | |
47 | |
57 | |
71 | |
79 | |
147 | |
155 | |
173 | |
183 | |
203 | |
211 | |
223 | |
233 | |
87 | |
97 | |
105 | |
117 | |
125 | |
137 | |
241 | |
251 | |
265 | |
281 | |
297 | |
317 | |
Other editions - View all
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.