Results 1 to 10 of about 1,506 (163)
Extracting Weld Bead Shapes from Radiographic Testing Images with U-Net
Metals created by melting basic metal and welding rods in welding operations are referred to as weld beads. The weld bead shape allows the observation of pores and defects such as cracks in the weld zone. Radiographic testing images are used to determine
Sangjin Oh +2 more
exaly +3 more sources
Dynamic Modeling of Weld Bead Geometry Features in Thick Plate GMAW Based on Machine Vision and Learning [PDF]
Weld bead geometry features (WBGFs) such as the bead width, height, area, and center of gravity are the common factors for weighing welding quality control.
Yinshui He +6 more
doaj +2 more sources
Sensor Fusion to Estimate the Depth and Width of the Weld Bead in Real Time in GMAW Processes [PDF]
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 +2 more sources
Effect of laser welding parameters on the heat input and weld-bead profile
Abstract Laser butt-welding of medium carbon steel was investigated using CW 1.5 kW CO 2 laser. The effect of laser power (1.2–1.43 kW), welding speed (30–70 cm/min) and focal point position (−2.5 to 0 mm) on the heat input and the weld-bead geometry (i.e.
K Y Benyounis +2 more
exaly +4 more sources
Gas metal arc welding cladding becomes a popular surfacing technique in many modern industries as it enhances effectively corrosion resistance property and wear resistance property of structural members.
Ritesh Hazra +2 more
exaly +2 more sources
Tandem SAW (Submerged Arc Welding) is one welding process that has been applied to maximize the welding productivity at the panel stage in ship building field.
Dongpil Cho +11 more
doaj +1 more source
A nickel-based filler wire, Inconel 82, was applied to weld a high-silicon steel plate with a chemical composition in wt% of 2.6 Si, 0.5 Al and Fe balance. The chemical composition of the heterogeneous weld bead was deviated from that of the conventional
Ming-Feng Chiang +3 more
doaj +1 more source
Development of an Artificial Intelligence-Based System for Predicting Weld Bead Geometry
The prediction of the weld bead geometry parameters is an important aspect of welding processes due to it is related to the strength of the welded joint.
Ngoc-Hien Tran +2 more
doaj +1 more source
Role of Bead Sequence in Underwater Welding [PDF]
This paper presents examinations of the role of the bead sequence in underwater welding. Two specimens of wet welded layers made by covered electrodes with the use of normalized S355G10+N steel were welded by a reasonable bead sequence. For each specimen, metallographic macro- and micro-scopic tests were done.
Jacek Tomków +2 more
openaire +2 more sources

