Abstract <p>Finite element modeling was performed to simulate the magnetic flux distribution in an H-shaped primary transducer of a magnetic structuroscope for the nondestructive assessment of residual austenite content in VNS-5 structural steel. The dependence of the magnetic induction in the center of the crossbar in the H-shaped magnetic core of the transducer on the difference in residual austenite content between samples was established. This dependence can be utilized for calibrating flaw detectors.</p>

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Finite Element Modeling of the Magnetic Flux Distribution in the Primary Transducer of a Differential Magnetic Structuroscope

  • N. V. Gordeev,
  • A. N. Stashkov,
  • A. M. Matosian

摘要

Abstract

Finite element modeling was performed to simulate the magnetic flux distribution in an H-shaped primary transducer of a magnetic structuroscope for the nondestructive assessment of residual austenite content in VNS-5 structural steel. The dependence of the magnetic induction in the center of the crossbar in the H-shaped magnetic core of the transducer on the difference in residual austenite content between samples was established. This dependence can be utilized for calibrating flaw detectors.