Results 21 to 30 of about 32,737 (217)

Melt Pool and Keyhole Behavior Analysis for Deep Penetration Laser Welding [PDF]

open access: yes, 2010
One usually defines the main characteristic of the welding performances of a given laser system by its “penetration curve” that corresponds to the welding depth as a function of the welding speed Vw for a given set of operating parameters.
R Fabbro, Fabbro, R, FABBRO, Rémy
core   +1 more source

MODELING OF THE WELD BEAD SHAPE AT DIFFERENT WELDING PARAMETERS [PDF]

open access: yesThe International Conference on Applied Mechanics and Mechanical Engineering, 2018
ABSTRACTThis paper tends to discuss the relation between welding parameters (Voltage, ArcCurrent and Travel Speed) and the deposited lines shape (width, height andpenetration) in metal deposition process. Due to the high nonlinearity of the processANN (artificial neural network) was found to be the best chose for representing it.ANN is trained off-line
A. Abd Elsalam   +3 more
openaire   +1 more source

Multi-response optimization of CO2 laser welding process of austenitic stainless steel [PDF]

open access: yes, 2008
Recently, laser welding of austenitic stainless steel has received great attention in industry, due to its wide spread application in petroleum refinement stations, power plant, pharmaceutical industry and households.
Olabi, Abdul-Ghani   +2 more
core   +1 more source

A model comparison to predict heat transfer during spot GTA welding [PDF]

open access: yes, 2013
The present work deals with the estimation of the time evolution of the weld fusion boundary. This moving boundary is the result of a spot GTA welding process on a 316L stainless steel disk. The estimation is based on the iterative regularization method.
LE MASSON, Philippe   +2 more
core   +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

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

Effect of Friction Stir Welding Parameters on Welding Joint Characteristics : A review [PDF]

open access: yesSVU-International Journal of Engineering Sciences and Applications, 2023
Friction stir welding (FSW) has been used to join metallic and non-metallic materials without melting the base metal. this process employs a non-consumable rotary welding tool consist of a shoulder and a pin.
Qays Ismael, Mohmmed Fathi, Zenaa Abid
doaj   +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

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

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