Results 31 to 40 of about 220,879 (341)

THE WELD POOL DYNAMICS IN THE TANDEM WELDING [PDF]

open access: yesInternational Journal of Research in Engineering and Technology, 2015
The tandem welding process establishes a means for increasing both the travel speed and deposition rate. Electromagnetic force models of the tandem weld pool are developed. Thermal fields and flow fields under tandem heat sources are simulated.
Zhiwei Liu, Hong Wang
openaire   +1 more source

Oops, I Did It Again! The Humour of Incongruity, Risk-Taking and Creativity in Art Practice and Everyday Life

open access: yesSocieties
This article explores the incongruous results of creativity and risk-taking within art practice and everyday life as encountered through the photographic image. The impetus for this study was a humorous experience that took place during health and safety
Philip Welding
doaj   +1 more source

Digest Ultrasonic Welding I: Localized Heating and Fuse Bonding [PDF]

open access: yesarXiv, 2023
This paper reports a new insight on the principle of ultrasonic welding process. Physics of ultrasonic welding process is considered to be an inverse process of shear band formation. Both ultrasonic welding and shear band formation involve temperature rising due to localized plastic deformation.
arxiv  

Comparison of Microstructure and Mechanical Properties of Induction and Vacuume Brazed Joint of Titanium Via Copper and Ag-Cu Eutectic Filler Metal / Mikrostruktura I Właściwości Mechaniczne Połączeń Tytanu Lutowanych Indukcyjnie I Próżniowo Z Użyciem Spoiwa Miedzianego I Eutektycznego Ag-Cu

open access: yesArchives of Metallurgy and Materials, 2015
This study presents the basic physico-chemical properties and describes the brazeability of titanium. The work contains the results of macro and microscopic metallographic examination as well as the results of strength-related tests of vacuum and ...
Różański M.   +2 more
doaj   +1 more source

Numerical Simulation and Experimental Studies on Stationary Shoulder Friction Stir Welding of Aluminum Alloy T-Joint

open access: yesFrontiers in Materials, 2022
The application of the corner stationary shoulder friction stir welding (CSSFSW) on T-shaped structures is exceptional, and adequate research is still required for the related theory.
Chungui Wang   +4 more
doaj   +1 more source

Welding certification for autonomous robotized welding [PDF]

open access: yesIECON 2016 - 42nd Annual Conference of the IEEE Industrial Electronics Society, 2016
The increased production of more and more complex products challenges the accuracy of manual welding, and increase the time it takes to program automatic welding systems. The main objective for the article is to explore if current regulations and standards are able to accommodate the shift from automatic welding to autonomous welding systems.
Tomas Maske, Gabor Sziebig
openaire   +3 more sources

Progress on the Effect and Mechanism of Ultrasonic Impact Treatment on Additive Manufactured Metal Fabrications

open access: yesCrystals, 2023
Metal fabrications experience complex physical metallurgical processes during additive manufacturing, leading to residual stress and coarse microstructure with directional growth. It significantly affects the comprehensive performance of the fabrications,
Laibo Sun   +6 more
doaj   +1 more source

Machine learning models for determination of weldbead shape parameters for gas metal arc welded T-joints -- A comparative study [PDF]

open access: yesarXiv, 2022
The shape of a weld bead is critical in assessing the quality of the welded joint. In particular, this has a major impact in the accuracy of the results obtained from a numerical analysis. This study focuses on the statistical design techniques and the artificial neural networks, to predict the weld bead shape parameters of shielded Gas Metal Arc ...
arxiv  

Electric Welding [PDF]

open access: yesJournal of the Institution of Locomotive Engineers, 1912
n ...
openaire   +2 more sources

Deformation measurement within adhesive bonds of aluminium and CFRP using advanced fibre optic sensors

open access: yesManufacturing Review, 2020
Monitoring the deformation within an adhesive joint during the curing cycle provides valuable information regarding the build-up of thermal strain and stress.
Grefe Hinrich   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy