Acoustic-emission inspection of flaws during laser bonding of articles made of VT20 titanium alloy
- Autores: Fomin V.1, Serieznov A.2, Stepanova L.2, Orishich A.1, Kabanov S.2, Kanifadin K.3, Malikov A.1
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Afiliações:
- Khristianovich Institute of Theoretical and Applied Mechanics, Siberian Branch
- Chaplygin Siberian Aeronautical Research Institute
- Siberian Transport University
- Edição: Volume 53, Nº 6 (2017)
- Páginas: 430-435
- Seção: Acoustic Methods
- URL: https://journals.rcsi.science/1061-8309/article/view/181368
- DOI: https://doi.org/10.1134/S1061830917060067
- ID: 181368
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Resumo
The acoustic-emission method for inspecting flaws that form during laser bonding with the use of a CO2 continuous-wave laser with a power of up to 8 kW and characteristics that can be preadjusted prior to welding is considered. The structure of acoustic-emission signals registered in a specimen’s flawed domain has been analyzed using the wavelet transform. It has been shown that the structural coefficients of the acoustic-emission signals localized in specimen’s flawed sections become identical over time.
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Sobre autores
V. Fomin
Khristianovich Institute of Theoretical and Applied Mechanics, Siberian Branch
Autor responsável pela correspondência
Email: fomin@itam.nsc.tu
Rússia, Novosibirsk, 630090
A. Serieznov
Chaplygin Siberian Aeronautical Research Institute
Email: fomin@itam.nsc.tu
Rússia, Novosibirsk, 630051
L. Stepanova
Chaplygin Siberian Aeronautical Research Institute
Email: fomin@itam.nsc.tu
Rússia, Novosibirsk, 630051
A. Orishich
Khristianovich Institute of Theoretical and Applied Mechanics, Siberian Branch
Email: fomin@itam.nsc.tu
Rússia, Novosibirsk, 630090
S. Kabanov
Chaplygin Siberian Aeronautical Research Institute
Email: fomin@itam.nsc.tu
Rússia, Novosibirsk, 630051
K. Kanifadin
Siberian Transport University
Email: fomin@itam.nsc.tu
Rússia, Novosibirsk, 630049
A. Malikov
Khristianovich Institute of Theoretical and Applied Mechanics, Siberian Branch
Email: fomin@itam.nsc.tu
Rússia, Novosibirsk, 630090