Weld Bead Geometry Dimensions Measurement based on Pixel Intensity by Image Analysis Techniques
Sign Up to like & getrecommendations! Published in 2019 at "Journal of The Institution of Engineers (India): Series C"
DOI: 10.1007/s40032-017-0392-8
Abstract: Weld bead geometry dimensions were measured by Image Analysis Techniques (IAT’s) help to analyze an image based on the intensity level of its pixels. Based on intensity level the desired information is extracted from the… read more here.
Keywords: intensity; geometry; image analysis; image ... See more keywords
Characteristics of fiber laser weldments of two phases (α+β) titanium alloy
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2018.08.023
Abstract: Abstract Laser welding experiments are conducted at various welding conditions on Ti-6Al-4 V alloy plates by employing fiber laser. A special type of workpiece fixture having provision of supplying shielding gas is fabricated for the protection… read more here.
Keywords: alloy; fusion zone; fiber laser; welding speed ... See more keywords
Current mode effects on weld bead geometry and heat affected zone in pulsed wire arc additive manufacturing of Ti-6-4 and Inconel 718
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2020.10.018
Abstract: Abstract For the last decade, additive manufacturing (AM) has been revolutionising the aerospace industry, building and repairing various components for aircrafts and outer space vehicles. Despite the fact that AM is gaining rapid adoption by… read more here.
Keywords: geometry; manufacturing; additive manufacturing; heat affected ... See more keywords
Effects of process parameters on the quality aspects of weld-bead in laser welding of NiTinol sheets
Sign Up to like & getrecommendations! Published in 2019 at "Materials and Manufacturing Processes"
DOI: 10.1080/10426914.2019.1566608
Abstract: ABSTRACT The effects of process variables, like scan speed and laser power, on the quality of bead-on-plate welding of NiTinol sheets were investigated. The measured quality aspects for the weld-bead profile were bead geometry, changes… read more here.
Keywords: quality; effects process; welding nitinol; geometry ... See more keywords
Weld Bead Detection Based on 3D Geometric Features and Machine Learning Approaches
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2891367
Abstract: Weld bead detection is essential for automated welding inspection processes. The non-invasive passive techniques, such as photogrammetry, are quickly evolving to provide a 3D point cloud with submillimeter precision and spatial resolution. However, its application… read more here.
Keywords: learning approaches; bead detection; machine learning; weld bead ... See more keywords
Application of Multiple Kernel Support Vector Regression for Weld Bead Geometry Prediction in Robotic GMAWProcess
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Electrical and Computer Engineering"
DOI: 10.11591/ijece.v8i4.pp2310-2318
Abstract: Modelling and prediction of weld bead geometry is an important issue in robotic GMAW process. This process is highly non-linear and coupled multivariable system and the relationship between process parameters and weld bead geometry cannot… read more here.
Keywords: support vector; multiple kernel; geometry; bead geometry ... See more keywords
A modified version of MATLAB application window for predicting the weld bead profile and stress–strain plot of AA5052 CMT weldment using ER4043
Sign Up to like & getrecommendations! Published in 2021 at "SIMULATION"
DOI: 10.1177/00375497211031522
Abstract: The present study deals with the extended version of our previous research work. In this article, for predicting the entire weld bead geometry and engineering stress–strain curve of the cold metal transfer (CMT) weldment, a… read more here.
Keywords: version; stress strain; weld bead; geometry ... See more keywords
Optimization of processing parameters of cold metal transfer joined 316L and weld bead profile influenced by temperature distribution based on genetic algorithm
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science"
DOI: 10.1177/09544062221103372
Abstract: Austenitic stainless steel alloys find the wide range of application in modern industries like pipework, containers, food production and in medical industries for its excellent processing properties and corrosion resistance. There is enormous literature report… read more here.
Keywords: weld bead; cold metal; genetic algorithm; metal transfer ... See more keywords
Finite element analysis and experimental investigation of moving heat source model for GMAW deposited mild steel weld bead
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering"
DOI: 10.1177/09544089221087819
Abstract: An investigation has been done to identify the heat source model suitable for numerical modeling of the Gas Metal arc Welding (GMAW) welding process. In the present investigation, a numerical model was constructed to simulate… read more here.
Keywords: weld bead; heat; model; heat source ... See more keywords
Effects of Process Parameters on the Bead Shape in the Tandem Gas Metal Arc Welding of Aluminum 5083-O Alloy
Sign Up to like & getrecommendations! Published in 2023 at "Applied Sciences"
DOI: 10.3390/app13116653
Abstract: In gas metal arc welding (GMAW), the weld bead shape is an important factor that is directly related to the weld quality of welded joints. This study investigates the effects of process parameters, including welding… read more here.
Keywords: bead shape; weld bead; effects process; process parameters ... See more keywords
Exploration of Weld Bead Forming Rule during Double-Pulsed GMAW Process Based on Grey Relational Analysis
Sign Up to like & getrecommendations! Published in 2019 at "Materials"
DOI: 10.3390/ma12223662
Abstract: Weld bead forming rule is very important during double-pulsed gas metal arc welding (DP-GMAW) process, and this process has more advantages than that of conventional arc welding process. This work employed grey rational analysis to… read more here.
Keywords: forming rule; process; bead forming; weld bead ... See more keywords