Gradiometers based on superconducting quantum interference device for nondestructive testing
- Autores: Maslennikov Y.1,2, Slobodchikov V.1,2, Krymov V.1,2, Khanin V.1,2, Koshelets V.1
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Afiliações:
- Kotel’nikov Institute of Radio Engineering and Electronics
- NPO Krioton
- Edição: Volume 61, Nº 12 (2016)
- Páginas: 1383-1389
- Seção: Novel Radio Systems and Elements
- URL: https://journals.rcsi.science/1064-2269/article/view/197720
- DOI: https://doi.org/10.1134/S1064226916120172
- ID: 197720
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Resumo
A prototype of gradiometer for detection and analysis of magnetic signals that are generated by defects in metal structures and materials in the presence of external magnetic bias is based on dc-current superconducting quantum interference device (SQUID). A prototype of single-channel SQUID gradiometer that contains a fiberglass nonmagnetic cryostat, measurement probe with the SQUID sensor and magnetic flux transformer (second-order axial gradiometer), SQUID electronics, and software for control of SQUID gradiometer is studied. The prototype exhibits stable operation under laboratory conditions in the absence of additional magnetic shielding. Upgrade of the SQUID sensors and remaining elements of the prototype of magnetometer is planned for application in nondestructive testing.
Sobre autores
Yu. Maslennikov
Kotel’nikov Institute of Radio Engineering and Electronics; NPO Krioton
Email: valery@hitech.cplire.ru
Rússia, Moscow, 125009; Troitsk, Moscow, 101000
V. Slobodchikov
Kotel’nikov Institute of Radio Engineering and Electronics; NPO Krioton
Email: valery@hitech.cplire.ru
Rússia, Moscow, 125009; Troitsk, Moscow, 101000
V. Krymov
Kotel’nikov Institute of Radio Engineering and Electronics; NPO Krioton
Email: valery@hitech.cplire.ru
Rússia, Moscow, 125009; Troitsk, Moscow, 101000
V. Khanin
Kotel’nikov Institute of Radio Engineering and Electronics; NPO Krioton
Email: valery@hitech.cplire.ru
Rússia, Moscow, 125009; Troitsk, Moscow, 101000
V. Koshelets
Kotel’nikov Institute of Radio Engineering and Electronics
Autor responsável pela correspondência
Email: valery@hitech.cplire.ru
Rússia, Moscow, 125009