Results 31 to 40 of about 7,565,424 (340)

All-position welding control system based on machine vision and nonlinear regression

open access: yesAdvances in Mechanical Engineering, 2021
Aiming at the problems of poor welding quality and low degree of automatic welding on the engineering site, a welding process parameter control method based on machine vision and nonlinear regression technology is proposed.
Yu Tang   +4 more
doaj   +1 more source

Effect of deviation of welding parameters on mechanical properties of X80 steel girth weld

open access: yesJournal of Materials Research and Technology, 2023
Tensile tests were carried out on X80 steel girth welds with four different parameters (no deviation of welding parameters, inadequate number of welding layers, inadequate preheating temperature and inadequate interpass temperature) under automatic ...
Lixia Zhu   +5 more
doaj   +1 more source

Shear strength optimization for FSSW AA6060-T5 joints by Taguchi and full factorial design

open access: yesJournal of Materials Research and Technology, 2020
Statistical tools have shown to be very useful in the optimization of processes such as welding. Optimization is understood as the determination of the welding combinations that will lead to the maximization of a desired property, such as strength.
C.A.G. Aita   +5 more
doaj   +1 more source

Parametric Optimization of Laser Conduction Welding between Stainless Steel 316 and Polyethylene Terephthalate Using Taguchi Method [PDF]

open access: yesEngineering and Technology Journal, 2022
A pulsed Nd:YAG laser with a fiber optic delivery system was used to accomplish a dissimilar joining of 316 stainless steel (SUS316) to polyethylene terephthalate (PET).
Maraw Khioon   +2 more
doaj   +1 more source

Interdependence of Technical and Technological Parameters in Polymer Ultrasonic Welding

open access: yesMachines, 2022
The welding of foils, textiles, and textile composites made of thermoplastic polymer materials using machines with an ultrasonic rotary sonotrode is a high-tech welding technique.
Dubravko Rogale   +3 more
doaj   +1 more source

Effect of laser-welding parameters on the heat input and weld-bead profile [PDF]

open access: yes, 2005
Laser butt-welding of medium carbon steel was investigated using CW 1.5 kW CO2 laser. The effect of laser power (1.2 - 1.43 kW), welding speed (30 - 70 cm/min) and focal point position (-2.5 - 0 mm) on the heat input and the weld-bead geometry (i.e ...
A.G. Olabi   +13 more
core   +1 more source

Comparative Study Regarding the Welding Behavior of Galvanized Steel Using Laser Welding and Gas Metal Arc Welding Processes

open access: yesAnnals of "Dunarea de Jos" University of Galati, Fascicle XII, Welding Equipment and Technology, 2021
Gas metal arc welding (GMAW) and laser welding are two commonly used joining methods. In this study, these two welding methods were used to join the galvanized sheets.
B. Yavuz, M. Vural
doaj   +1 more source

Nd:YAG laser welding of stainless steel 304 for photonics device packaging [PDF]

open access: yes, 2011
Although pulsed Nd:YAG laser welding has been widely used in microelectronics and photonics packaging industry, a full understanding of various phenomena involved is still a matter of trials and speculations.
Ali, Jalil   +5 more
core   +1 more source

Weldability studies and parameter optimization of AISI 904L super austenitic stainless steel using friction welding [PDF]

open access: yesMaterials Research, 2014
Welding input parameters play a very significant role in determining the quality of a weld joint. The quality of the joint can be defined in terms of mechanical properties, distortion and weld-bead geometry.
Karupanan Balamurugan   +3 more
doaj   +2 more sources

Optimising the laser-welded butt-joints of medium carbon steel using RSM [PDF]

open access: yes, 2005
The optimization capabilities in design-expert software were used to optimise the keyhole parameters (i.e. maximize penetration (P) and minimise the heat input, width of welded zone, (W) and width of heat affected zone (WHAZ)) in CW CO2 laser butt ...
Benyounis, Khaled   +2 more
core   +1 more source

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