Results 11 to 20 of about 735 (153)

Development of a Low-Cost Infrared Imaging System for Real-Time Analysis and Machine Learning-Based Monitoring of GMAW [PDF]

open access: yesSensors
This research presents a novel, low-cost optical acquisition system based on infrared imaging for real-time weld bead geometry monitoring in Gas Metal Arc Welding (GMAW).
Jairo José Muñoz Chávez   +5 more
doaj   +2 more sources

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

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

Optimization of recycled slag-fresh flux mixture based upon weld bead quality for submerged arc welding of stainless steel

open access: yesJournal of the Mechanical Behavior of Materials, 2021
Submerged arc welding (SAW) has been performed using slag-fresh flux mixture on duplex stainless steel plates. Experiments were performed by recycled slag-fresh flux mixtures with iron powder; iron powder is mixed to maintain and enhance the weld ...
Jindal Sandeep, Singh Harpreet
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

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

Análise da influência dos parâmetros de soldagem no processo a arco submerso

open access: yesRevista Principia, 2020
This work aimed to analyze the influence of welding parameters on weld bead geometry when applied to the submerged arc process. Specifically, the project carried out: the construction of a welding torch support and flow reservoir, as well as the analysis
Marília Aires Bezerra   +4 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

Laser Weld Aspect Optimization of Thin AISI 316 SS Using RSM in Relation with Welding Parameters and Sulfur Content

open access: yesMetals, 2023
A quantitative and qualitative study of the effect of laser (light amplification by stimulated emissions of radiation) welding parameters, such as focus point, welding speed, power beam and shield gas on bead profile in relation with microchemistry ...
Kamel Touileb   +7 more
doaj   +1 more source

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