Zobrazeno 1 - 10
of 209
pro vyhledávání: '"eddy current probe"'
Publikováno v:
Problems of the Regional Energetics, Vol 64, Iss 4, Pp 10-20 (2024)
The article’s aim is to create a method of reducing the influence on the surface eddy current probes output signal of a number of interfering parameters without their elimination, to ensure its stability, which is achieved as a result of computer s
Externí odkaz:
https://doaj.org/article/9c163b80da9d4b1da7867d13b0e40e46
Publikováno v:
Chinese Journal of Mechanical Engineering, Vol 37, Iss 1, Pp 1-11 (2024)
Abstract A flexible or planar eddy current probe with a differential structure can suppress the lift-off noise during the inspection of defects. However, the extent of the lift-off effect on differential probes, including different coil structures, v
Externí odkaz:
https://doaj.org/article/af243d4f7a21470ea9e532292da75a1f
Publikováno v:
Archives of Electrical Engineering, Vol vol. 73, Iss No 1, Pp 183-200 (2024)
New methods for identifying the material properties of planar objects as a result of measurements by the eddy current method are proposed. The methods are based on the latest surrogate strategies and advanced optimization techniques that improve effi
Externí odkaz:
https://doaj.org/article/61bce1bd8afc44618d8a7e9dfff2e2d8
Publikováno v:
Sensors, Vol 24, Iss 20, p 6660 (2024)
We present a new method for accurately measuring the aperture of a fluid-driven fracture. This method uses an eddy current probe located within a completion tool specifically designed to obtain the fracture aperture in the wellbore at the location wh
Externí odkaz:
https://doaj.org/article/a1626c638cfc44e0b3c040b4031ace25
Autor:
Jiang Qingsong, Zhang Zhijie
Publikováno v:
Dianzi Jishu Yingyong, Vol 49, Iss 1, Pp 52-57 (2023)
The array eddy current detection of cylindrical metal specimen can be completed by several probes composed of array coils arranged around the specimen. The array eddy current probe is composed of exactly eight coils and completes the detection of met
Externí odkaz:
https://doaj.org/article/02ff52735f684fac8c3c45a6813d22ce
Akademický článek
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Akademický článek
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Autor:
Volodymyr Yakovych Halchenko, Ruslana Volodymyrivna Trembovetska, Volodymyr Volodymyrovych Tychkov
Publikováno v:
Archives of Electrical Engineering, Vol vol. 70, Iss No 4, Pp 743-757 (2021)
Existing scientific studies devoted to the design of eddy-current probes with a priori given configuration of the electromagnetic excitation field, which provide a uniform eddy current density distribution, consider a wide class of such, but are limi
Externí odkaz:
https://doaj.org/article/95f0921ba6b6428b9feab6b0b536509e
Publikováno v:
Metrology and Measurement Systems, Vol vol. 28, Iss No 3, Pp 551-564 (2021)
A mathematical method for nonlinear surrogate synthesis of frame surface eddy current probes providing a uniform eddy current density distribution in the testing object area is proposed. A metamodel of a frame movable eddy-current probe with a planar
Externí odkaz:
https://doaj.org/article/3b978ba22b924b4890a6ca6ae64b0234
Publikováno v:
Metrology and Measurement Systems, Vol 27, Iss 2, Pp 275-287 (2020)
Due to the skin effect of eddy currents, the depth of cracks which can be detected by the traditional eddy current probe is very limited. In order to improve the ability of eddy current probes to inspect deep cracks in metal thick-walled structures,
Externí odkaz:
https://doaj.org/article/f83eacb02d5a4919a69eeb593b65b217