Abstract: In this work, we derive a new geometric factor in oblate spheroidal coordinates for conductivity or resistivity measurements using two planar disc electrodes based on the electromagnetic ...

The advantage of conventional reference electrodes is that the potential errors related ... The aqueous solutions were prepared with 18.2 MΩ cm resistivity deionized water from Millipore Milli-Q A10 ...

Readings were performed through electrical resistivity and chargeability in time domain from three parallel lines of electrical tomography in dipole-dipole arrangement, with 5m spacing between ...

The research work on the coupling effect between the HVDC grounding electrode and natural gas pipelines considering ... the vertical partition and horizontal stratification of soil resistivity is ...

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