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A Study on Process Characteristics and Performance of Hot Wire Gas Tungsten Arc Welding Process for High Temperature Materials [PDF]
Hot wire gas tungsten arc welding (HW-GTAW) process is the one where the filler wire is pre-heated close to its melting point before it is fed in to the arc.
Anantha Padmanaban MR+2 more
doaj +1 more source
Effect of rib roughness pitch on thermal and thermo-hydraulic performance of a solar air heater roughened artificially with arc rib having gap [PDF]
This experimental study on a solar air heater having absorber plate roughened artificially by providing roughness in the form of arc ribs having gap was carried out in the Department of Mechanical Engineering, Punjab Agricultural University, Ludhiana ...
Gill, R. S.+2 more
core +2 more sources
A Lensed Arc in the Low Redshift Cluster Abell 2124
We report the discovery of an arc-like object 27" from the center of the cD galaxy in the redshift $z=0.066$ cluster A2124. Observations with the Keck II telescope reveal that the object is a background galaxy at $z=0.573$, apparently lensed into an arc ...
Belloni P.+6 more
core +1 more source
Sensor Fusion to Estimate the Depth and Width of the Weld Bead in Real Time in GMAW Processes
The arc welding process is widely used in industry but its automatic control is limited by the difficulty in measuring the weld bead geometry and closing the control loop on the arc, which has adverse environmental conditions.
Guillermo Alvarez Bestard+3 more
doaj +1 more source
Altering the Supply of Shielding Gases to Fabricate Distinct Geometry in GMA Additive Manufacturing
Wire arc additive manufacturing (WAAM) is the process by which large, metallic structures are built, layer-by-layer, using a welding arc to melt wire feedstock.
Bishal Silwal+5 more
doaj +1 more source
Invar, also known as FeNi36, is a material of great interest due to its unique properties, which makes it an excellent alternative for sectors such as tooling in aeronautics and aerospace. Its manufacture by means of wire arc additive manufacturing (WAAM)
F. Veiga+3 more
semanticscholar +1 more source
Study on a New Rotor Profile with Convex Head for Radial Seal andEccentric Main Circular Arc
For the need to increase effect of volume utilization rate and volume efficiency for roots pump,a new profile geometry of circular arc rotors with seal convex head and eccentric circular arc is proposed.
Li Yulong Liu Ping Zang Yong Li Xiurong Zhao Yan
doaj
Analytes separated by capillary zone electrophoresis are governed by ion migration. The study proposed a hybrid finite element and particle-in-cell method to simulate ion migration in the cross-channel capillary zone electrophoresis system.
Cheng-I HO, Chen-I HUNG
doaj +1 more source
Wire and arc-based additive manufacturing (WAAM) is a rapidly developing technology which employs a welding arc to melt metal wire for additive manufacturing purposes.
Fang Li+4 more
semanticscholar +1 more source
Computer modeling of arc drivers [PDF]
Model is generated from description of element connections involved in complete arc network, list of corresponding circuit element values, description of circuit current excitation, and list of out-puts desired.
Dannenberg, R. E., Slapnicar, P. I.
core +1 more source