Results 211 to 220 of about 1,605 (261)

Thermal and Weld Bead Characteristics of Bead-on-Plate PGMA Welding of Dissimilar ASS Bead on HSLA Plate

Transactions of the Indian Institute of Metals, 2020
The research work has focused on identifying the influence of pulsed gas metal arc welding (PGMAW) parameters on the austenitic stainless steel (ASS) weld bead on high-strength low-alloy (HSLA) steel plate. The effect of pulse parameters such as dimensionless factor (ϕ), mean current (Im), and heat input (Ω) has been analyzed on the thermal behavior of
G. Rajamurugan   +4 more
openaire   +1 more source

Visualization of virtual weld beads

Proceedings of the 16th ACM Symposium on Virtual Reality Software and Technology, 2009
In this paper, we present a visualization method of weld beads for a welding training under virtual environments. To represent virtual beads, a bead shape is defined according to the datasets which consist of bead width, height, angle, penetration acquired from real welding operations. A curve equation of bead's sectional shape is mathematical modeled,
Dongsik Jo   +4 more
openaire   +1 more source

Laser Sensor Weld Beads Recognition and Reconstruction for Rail Weld Beads Grinding Robot

2017 5th International Conference on Mechanical, Automotive and Materials Engineering (CMAME), 2017
With the development of high-speed railway and robotics, there's a strict standard for rail weld beads grinding, and the processing of grinding implemented by robots instead of human beings performs much more efficient and more accurate. Due to the complexity of the rail weld beads, the difficulty is the acquirement of the shape of the rail weld beads.
Wenqiang Wu   +3 more
openaire   +1 more source

Semiclosed-loop motion control with robust weld bead tracking for a spiral seam weld beads grinding robot

Robotics and Computer-Integrated Manufacturing, 2022
Abstract Grinding robots have been widely used in industrial manufacturing, but not in the production of large steel pipes. In this paper, a grinding robot is developed for the removal of the external and internal seam weld beads at the end of a spiral welded pipe.
Yaguang Zhu   +3 more
openaire   +1 more source

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