Research output: Contribution to journal › Article › peer-review
Transient characteristics of induced polarization in inhomogeneous media (from results of 2D numerical simulation). / Gurin, G. V.; Tarasov, A. V.; Il'in, Yu T.; Titov, K. V.
In: Russian Geology and Geophysics, Vol. 58, No. 5, 05.2017, p. 624-634.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Transient characteristics of induced polarization in inhomogeneous media (from results of 2D numerical simulation)
AU - Gurin, G. V.
AU - Tarasov, A. V.
AU - Il'in, Yu T.
AU - Titov, K. V.
PY - 2017/5
Y1 - 2017/5
N2 - This paper presents the results of 2D mathematical modeling of induced polarization (IP) in the cases of profiling and electrical tomography for piecewise homogeneous media containing ore bodies with different structures, sizes, depths, relaxation times, chargeability, and electrical resistivity. The standard and spectral approaches to data analysis are compared. The cases where analysis of transient IP characteristics yields new information of practical importance are considered. The main features of transient IP characteristics in 2D inhomogeneous media are determined from the modeling results. Analysis of transient IP characteristics is found to yield the best results when the depth of occurrence of polarizable bodies is minimal and their electrical conductivity is an order of magnitude lower than that of the host tock.
AB - This paper presents the results of 2D mathematical modeling of induced polarization (IP) in the cases of profiling and electrical tomography for piecewise homogeneous media containing ore bodies with different structures, sizes, depths, relaxation times, chargeability, and electrical resistivity. The standard and spectral approaches to data analysis are compared. The cases where analysis of transient IP characteristics yields new information of practical importance are considered. The main features of transient IP characteristics in 2D inhomogeneous media are determined from the modeling results. Analysis of transient IP characteristics is found to yield the best results when the depth of occurrence of polarizable bodies is minimal and their electrical conductivity is an order of magnitude lower than that of the host tock.
KW - chargeability
KW - disseminated ores
KW - induced polarization
KW - mathematical modeling
KW - relaxation time
UR - http://www.scopus.com/inward/record.url?scp=85019231476&partnerID=8YFLogxK
U2 - 10.1016/j.rgg.2017.04.003
DO - 10.1016/j.rgg.2017.04.003
M3 - Article
AN - SCOPUS:85019231476
VL - 58
SP - 624
EP - 634
JO - Russian Geology and Geophysics
JF - Russian Geology and Geophysics
SN - 1068-7971
IS - 5
ER -
ID: 39359060