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

