The search functionality is under construction.

IEICE TRANSACTIONS on Electronics

Analysis of Transient Scattering by a Metal Cylinder Covered with Inhomogeneous Lossy Material for Nondestructive Testing

Masahiko NISHIMOTO, Yoshihiro NAKA

  • Full Text Views

    0

  • Cite this

Summary :

Transient scattering by a metal cylinder covered with inhomogeneous lossy material is analyzed for application of radar systems to nondestructive testing of reinforced concrete structures. First, inhomogeneous lossy material that is a model of corrosion by rust is approximated by a cylindrical multilayered medium, and analytic solution of a scattered field in frequency domain is derived. Next, time domain scattering response is calculated from the frequency domain data by using the inverse Fourier transform. Numerical results of pulse responses indicate that corrosion rate of the concrete can be evaluated by checking the waveform distortion of the pulse responses.

Publication
IEICE TRANSACTIONS on Electronics Vol.E101-C No.1 pp.44-47
Publication Date
2018/01/01
Publicized
Online ISSN
1745-1353
DOI
10.1587/transele.E101.C.44
Type of Manuscript
BRIEF PAPER
Category
Electromagnetic Theory

Authors

Masahiko NISHIMOTO
  Kumamoto University
Yoshihiro NAKA
  Kyushu University of Health and Welfare

Keyword