Mechanical property and characterization of TA1 titanium alloy sheets welded by vacuum electron beam welding
Sign Up to like & getrecommendations! Published in 2019 at "Vacuum"
DOI: 10.1016/j.vacuum.2018.10.027
Abstract: Abstract Vacuum electron beam welding (EBW) was used to weld the thick TA1 titanium alloy sheets. Test results indicated that the coarse serrated-shape α and needle-shape α′ grains were observed in weld zone (WZ); the… read more here.
Keywords: beam welding; alloy sheets; ta1 titanium; titanium alloy ... See more keywords
Numerical simulation of heat transfer and fluid flow during vacuum electron beam welding of 2219 aluminium girth joints
Sign Up to like & getrecommendations! Published in 2020 at "Vacuum"
DOI: 10.1016/j.vacuum.2020.109256
Abstract: Abstract In this paper, a three-dimensional model, which is combined with the volume of fluid (VOF) model, is established to study the dynamic behaviour and keyhole stability of circumferential weld pools in vacuum electron beam… read more here.
Keywords: fluid; vacuum electron; beam welding; simulation ... See more keywords
Advanced Fabrication of Vacuum Electron Devices
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2023.3268629
Abstract: RF source scientist and engineers continuously push the envelope with new designs, striving for improved performance with higher efficiency, higher frequency, greater bandwidth, increased gain, smaller size, lower voltage, and myriad other parameters required for… read more here.
Keywords: devices advanced; vacuum electron; fabrication vacuum; fabrication ... See more keywords
An Approach to Thermal Analysis of Helically Corrugated Waveguide Elements of Vacuum Electron Devices
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2018.2873362
Abstract: Metallic helically corrugated structures play an important role in microwave vacuum electron devices serving as wave converters, wave compressors, and interaction circuits. Thermal analysis of such structures operating in a high-power regime is important for… read more here.
Keywords: approach thermal; thermal analysis; analysis; vacuum electron ... See more keywords