Study on Forward Transient Scattering by a Metal Cylinder Covered with a Homogeneous Medium
Autor: | K. Goto, H. Uda, T. Kawano |
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Rok vydání: | 2021 |
Předmět: |
Materials science
Scattering business.industry Computation 020208 electrical & electronic engineering Rebar 020206 networking & telecommunications 02 engineering and technology Mechanics law.invention Corrosion law Nondestructive testing Electric field Computer Science::Mathematical Software 0202 electrical engineering electronic engineering information engineering Cylinder Transient (oscillation) business |
Zdroj: | 2020 International Symposium on Antennas and Propagation (ISAP). |
DOI: | 10.23919/isap47053.2021.9391379 |
Popis: | We calculate forward transient scattering by a metal cylinder covered with a homogeneous medium (coated metal cylinder). A time-domain asymptotic-numerical solution (TD-ANS) is used for computations in a forward transient scattered electric field by a coated metal cylinder. An analysis method using the TD-ANS provides a basis of nondestructive testing for corrosion degree of rebar in steel reinforced concrete structures. We confirm the validity of the TD-ANS by comparing with a reference solution. We also discuss an interpretation method of the forward transient scattered electric field using the TD-ANS. |
Databáze: | OpenAIRE |
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