Results 11 to 20 of about 15,140 (257)

Impact of the beam shape and process parameters on bead geometry in WLAM

open access: yesAdditive Manufacturing Letters, 2023
Wire laser additive manufacturing (WLAM) is an emerging process to build rapidly metal parts of low complexity. In this paper, single beads of low alloy carbon steel, ER120, were welded with a filler on a S355J2 substrate to reproduce the conditions met in WLAM. The impact of the process parameters (power, wire feedrate, travel speed, spot size) on the
Pierre Lapouge   +2 more
openaire   +2 more sources

Modeling of Weld Bead Geometry Using Adaptive Neuro-Fuzzy Inference System (ANFIS) in Additive Manufacturing [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
Additive Manufacturing describes the technologies that can produce a physical model out of a computer model with a layer-by-layer production process. Additive Manufacturing technologies, as compared to traditional manufacturing methods, have the high ...
Abolfazl Foorginejad   +3 more
doaj   +1 more source

Automatic Control of the Weld Bead Geometry

open access: yes, 2021
Automatic control of the welding process is complex due to its nonlinear and stochastic behavior and the difficulty for measuring the principal magnitudes and closing the control loop. Fusion welds involve melting and subsequent solidification of one or more materials.
Guillermo Alvarez Bestard   +1 more
openaire   +2 more sources

Development of an Artificial Intelligence-Based System for Predicting Weld Bead Geometry

open access: yesApplied Sciences, 2023
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

Al2O3 and TiO2 flux enabling activated tungsten inert gas welding of 304 austenitic stainless steel plates

open access: yesFracture and Structural Integrity, 2022
Gas tungsten arc welding (GTAW) is an important in manufacturing industries where it is significant to control the mechanical and metallurgical characteristics and its weld bead geometry.
H. S. Patil, D. C. Patel
doaj   +1 more source

Prediction and Optimization of Weld Bead Geometry

open access: yesInternational Journal of Innovative Technology and Exploring Engineering, 2019
Bead geometry plays very important role in predicting the quality of weld as cooling rate of the weld depends on the height and bead width, also bead geometry determines it’s residual stresses and distortion. Weld bead geometries are outcomes of several welding parameters taken into consideration. If arc travel is high and arc power is kept low it will
Jigesh Yadav, Mani Kant Paswan
openaire   +1 more source

Mathematical Modelling to Predict Bead Geometry Parameters of MIG Welded Aluminum 6063 Plates [PDF]

open access: yesE3S Web of Conferences
The purpose of this research is to evaluate the effect of various operational parameters like voltage, weld speed, torch angle, nozzle to plate distance (NPD), and wire feed rate on bead geometry of welds on aluminum 6063 plates.
Mehrotra Pranav   +2 more
doaj   +1 more source

Optimizing submerged arc welding using response surface methodology, regression analysis, and genetic algorithm

open access: yesDefence Technology, 2018
The weld quality is significantly affected by the weld parameters (arc voltage, welding current, nozzle to plate distance and welding speed) in the submerged arc welding (SAW). Bead-on-plate welds were performed on stainless steel plates by automated SAW
Ajitanshu Vedrtnam   +2 more
doaj   +1 more source

A Study on Process Characteristics and Performance of Hot Wire Gas Tungsten Arc Welding Process for High Temperature Materials [PDF]

open access: yesMaterials Research, 2016
Hot wire gas tungsten arc welding (HW-GTAW) process is the one where the filler wire is pre-heated close to its melting point before it is fed in to the arc.
Anantha Padmanaban MR   +2 more
doaj   +1 more source

Comparison of Machine Learning Performance for the Prediction of Melting Efficiency and Bead Geometry in wire Arc Additive Manufacturing Process [PDF]

open access: yesArchives of Metallurgy and Materials
Wire arc additive manufacturing (WAAM) is amongst the emerging technologies of the layer-by-layer deposition process to manufacture the metallic parts. Multi-layer bead deposition using the WAAM process leads to the fabrication of complex products with ...
A. Kumar   +4 more
doaj   +1 more source

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