Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Houqin Wang"'
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 5315-5320 (2023)
Electron beam welding of GH4169 and Ni is required in the manufacture of the regenerative cooling system of the liquid rocket motor. The thermoelectric effect is observed during the welding of dissimilar metals; however, there has been a lack of inve
Externí odkaz:
https://doaj.org/article/5128d794dbf349c9bebf2cad7e985610
Publikováno v:
Materials, Vol 17, Iss 5, p 980 (2024)
In this work, Zr-Sn-Nb alloy was joined by electron beam welding (EBW). A defect-free Zr-Sn-Nb joint with sound appearance was obtained. The grains in the weld zone (WZ) and heat-affected zone (HAZ) are significantly coarsened. The columnar grains wi
Externí odkaz:
https://doaj.org/article/c4ab36f1cf3a4efbbe774629e9042989
Publikováno v:
Materials, Vol 16, Iss 21, p 7028 (2023)
In this study, 2219 aluminum alloy thick plate was joined by electron beam welding. Defect-free joints with excellent surface formation were obtained. There were significant differences in the microstructure along the thickness direction of the weld
Externí odkaz:
https://doaj.org/article/0cf47598be4a487ab05461b9c586e04f
Publikováno v:
Journal of Materials Research and Technology, Vol 17, Iss , Pp 1030-1042 (2022)
The effect of post-weld heat treatment on microstructure and mechanical properties of electron beam welded IN738LC joint has been investigated. The fusion zone consists of γ-Ni matrix, bimodal-size γʹ particles, granular MC carbides (Ti-rich) and
Externí odkaz:
https://doaj.org/article/e7161f728c4741e3911b411c313dc933
Publikováno v:
Journal of Materials Research and Technology, Vol 15, Iss , Pp 3047-3059 (2021)
The effect of post-weld solution treatment (PWST) on microstructure and mechanical properties of electron beam welded IN738LC joint has been investigated. The fusion zone (FZ) of IN738LC joint consisted of γ-Ni matrix, fine γʹ particles, granular
Externí odkaz:
https://doaj.org/article/b47a4e65a41a49e0b5e83f6cade3819c
Publikováno v:
Welding in the World. 66:1581-1591
Publikováno v:
Optics & Laser Technology. 157:108750
Autor:
Caiwang Tan, Yuhang Liu, Bingxiao Xu, Houqin Wang, Fuyun Liu, Xiangtao Gong, Zhi Zeng, Bo Chen, Xiaoguo Song
Publikováno v:
Optics & Laser Technology. 157:108718
Publikováno v:
Review of Scientific Instruments. 93:115107
Psychological stress is a big threat to people’s health. Early detection of psychological stress is important. The design of a stress recognition device based on the ECG (electrocardiograph) signal is presented in this paper. The device features in
Publikováno v:
Vacuum. 204:111379