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f Electromagnetic field propagation in axially symmetric horizontal-inhomogeneous on dielectric permeability and electrical conductivity medium with dispacement current account
- Publisher: European Association of Geoscientists & Engineers
- Source: Conference Proceedings, 5th EEGS-ES Meeting, Sep 1999, cp-35-00058
- ISBN: 978-94-6282-119-4
Abstract
The study of a high-frequency electromagnetic induction spectrum in ground calls today increased practical interest. This direction is actual for solving problems of environment protection and some engineering geophysics problems: permafrost mapping, searching of underground communications flooding source, prediction of potentially dangerous appearances. These tasks are connected to mastering of nanosecond range of field component recording, where it is necessary to take into account displacement currents and to understand wave and diffusion character of electromagnetic filed propagation.