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Numerical modelling of self-potential signals associated with pumping test of heterogeneous aquifer. / Mikhailenko, A.; Konosavsky, P.; Titov, K.

2019. Paper presented at 25th European Meeting of Environmental and Engineering Geophysics, Held at Near Surface Geoscience Conference and Exhibition 2019, NSG 2019, The Hague, Netherlands.

Research output: Contribution to conference › Paper › peer-review

Harvard

Mikhailenko, A, Konosavsky, P & Titov, K 2019, 'Numerical modelling of self-potential signals associated with pumping test of heterogeneous aquifer', Paper presented at 25th European Meeting of Environmental and Engineering Geophysics, Held at Near Surface Geoscience Conference and Exhibition 2019, NSG 2019, The Hague, Netherlands, 8/09/19 - 12/09/19.

APA

Mikhailenko, A., Konosavsky, P., & Titov, K. (2019). Numerical modelling of self-potential signals associated with pumping test of heterogeneous aquifer. Paper presented at 25th European Meeting of Environmental and Engineering Geophysics, Held at Near Surface Geoscience Conference and Exhibition 2019, NSG 2019, The Hague, Netherlands.

Vancouver

Mikhailenko A, Konosavsky P, Titov K. Numerical modelling of self-potential signals associated with pumping test of heterogeneous aquifer. 2019. Paper presented at 25th European Meeting of Environmental and Engineering Geophysics, Held at Near Surface Geoscience Conference and Exhibition 2019, NSG 2019, The Hague, Netherlands.

Author

Mikhailenko, A. ; Konosavsky, P. ; Titov, K. / Numerical modelling of self-potential signals associated with pumping test of heterogeneous aquifer. Paper presented at 25th European Meeting of Environmental and Engineering Geophysics, Held at Near Surface Geoscience Conference and Exhibition 2019, NSG 2019, The Hague, Netherlands.

BibTeX

@conference{e8e490ba04f145928ca00c08433a2270,
title = "Numerical modelling of self-potential signals associated with pumping test of heterogeneous aquifer",
abstract = "In this paper, using three-dimensional numerical modelling, we study Self-Potential (SP) signals associated with pumping test of highly heterogeneous aquifer. We based the modelling on the use of (1) MODFLOW hydrogeological modelling system to obtain the hydraulic head distribution, (2) a special code to calculate the electrical sources produced by groundwater flow, and (3) again MODFLOW at steady-state conditions to calculate the electrical potential distribution. We considered models containing a composite aquifer subdivided into high and low hydraulic conductivity parts, and an aquifer crossed by a zone with high and low hydraulic conductivity values. The modelling revealed two main features of SP. When the pumping well is located at the lower hydraulic conductivity part of the aquifer the SP signals closely correlate with the drawdown. Otherwise, the correlation between SP and drawdowns is poor; however, the boundaries between high and low hydraulic conductivity areas are marked by separate SP anomalies.",
author = "A. Mikhailenko and P. Konosavsky and K. Titov",
year = "2019",
month = sep,
day = "12",
language = "English",
note = "25th European Meeting of Environmental and Engineering Geophysics, Held at Near Surface Geoscience Conference and Exhibition 2019, NSG 2019 ; Conference date: 08-09-2019 Through 12-09-2019",

}

RIS

TY - CONF

T1 - Numerical modelling of self-potential signals associated with pumping test of heterogeneous aquifer

AU - Mikhailenko, A.

AU - Konosavsky, P.

AU - Titov, K.

PY - 2019/9/12

Y1 - 2019/9/12

N2 - In this paper, using three-dimensional numerical modelling, we study Self-Potential (SP) signals associated with pumping test of highly heterogeneous aquifer. We based the modelling on the use of (1) MODFLOW hydrogeological modelling system to obtain the hydraulic head distribution, (2) a special code to calculate the electrical sources produced by groundwater flow, and (3) again MODFLOW at steady-state conditions to calculate the electrical potential distribution. We considered models containing a composite aquifer subdivided into high and low hydraulic conductivity parts, and an aquifer crossed by a zone with high and low hydraulic conductivity values. The modelling revealed two main features of SP. When the pumping well is located at the lower hydraulic conductivity part of the aquifer the SP signals closely correlate with the drawdown. Otherwise, the correlation between SP and drawdowns is poor; however, the boundaries between high and low hydraulic conductivity areas are marked by separate SP anomalies.

AB - In this paper, using three-dimensional numerical modelling, we study Self-Potential (SP) signals associated with pumping test of highly heterogeneous aquifer. We based the modelling on the use of (1) MODFLOW hydrogeological modelling system to obtain the hydraulic head distribution, (2) a special code to calculate the electrical sources produced by groundwater flow, and (3) again MODFLOW at steady-state conditions to calculate the electrical potential distribution. We considered models containing a composite aquifer subdivided into high and low hydraulic conductivity parts, and an aquifer crossed by a zone with high and low hydraulic conductivity values. The modelling revealed two main features of SP. When the pumping well is located at the lower hydraulic conductivity part of the aquifer the SP signals closely correlate with the drawdown. Otherwise, the correlation between SP and drawdowns is poor; however, the boundaries between high and low hydraulic conductivity areas are marked by separate SP anomalies.

UR - http://www.scopus.com/inward/record.url?scp=85088223612&partnerID=8YFLogxK

M3 - Paper

AN - SCOPUS:85088223612

T2 - 25th European Meeting of Environmental and Engineering Geophysics, Held at Near Surface Geoscience Conference and Exhibition 2019, NSG 2019

Y2 - 8 September 2019 through 12 September 2019

ER -

ID: 61631101