Standard

Time constants of induced polarization in water-saturated sands : Theory and experiments. / Titov, K. V.; Tarasov, V. A.

в: Geologiya i Geofizika, Том 42, № 6, 2001, стр. 988-995.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Titov, KV & Tarasov, VA 2001, 'Time constants of induced polarization in water-saturated sands: Theory and experiments', Geologiya i Geofizika, Том. 42, № 6, стр. 988-995.

APA

Titov, K. V., & Tarasov, V. A. (2001). Time constants of induced polarization in water-saturated sands: Theory and experiments. Geologiya i Geofizika, 42(6), 988-995.

Vancouver

Titov KV, Tarasov VA. Time constants of induced polarization in water-saturated sands: Theory and experiments. Geologiya i Geofizika. 2001;42(6):988-995.

Author

Titov, K. V. ; Tarasov, V. A. / Time constants of induced polarization in water-saturated sands : Theory and experiments. в: Geologiya i Geofizika. 2001 ; Том 42, № 6. стр. 988-995.

BibTeX

@article{1a71333f491b489e8c3dc0d996fbb5fa,
title = "Time constants of induced polarization in water-saturated sands: Theory and experiments",
abstract = "The paper presents a theoretical description of induced polarization decay in ion-conductive rocks, which develops the steady-state model of Friedrichsberg - Sidorova based on the diffusion nature of induced polarization. Grain contacts and pore space filled with interstitial liquid are regarded as narrowing and broadening current conduits that are characterized by different transport numbers. An analytical solution of the unsteady diffusion equation yielded an expression describing time constants of induced polarization for a model in which wide pores are much longer than the narrow ones. Experimental transient characteristics obtained for sands with different average grain sizes are consistent with the suggested theory. According to theoretical and experimental results, the time constant of induced polarization decay for pure sand is proportional to the square of its average grain size.",
keywords = "Diffusion, Polarization, Time constant, Transient characteristics, Transport number",
author = "Titov, {K. V.} and Tarasov, {V. A.}",
note = "Copyright: Copyright 2005 Elsevier B.V., All rights reserved.",
year = "2001",
language = "English",
volume = "42",
pages = "988--995",
journal = "ГЕОЛОГИЯ И ГЕОФИЗИКА",
issn = "0016-7886",
publisher = "Издательство СО РАН",
number = "6",

}

RIS

TY - JOUR

T1 - Time constants of induced polarization in water-saturated sands

T2 - Theory and experiments

AU - Titov, K. V.

AU - Tarasov, V. A.

N1 - Copyright: Copyright 2005 Elsevier B.V., All rights reserved.

PY - 2001

Y1 - 2001

N2 - The paper presents a theoretical description of induced polarization decay in ion-conductive rocks, which develops the steady-state model of Friedrichsberg - Sidorova based on the diffusion nature of induced polarization. Grain contacts and pore space filled with interstitial liquid are regarded as narrowing and broadening current conduits that are characterized by different transport numbers. An analytical solution of the unsteady diffusion equation yielded an expression describing time constants of induced polarization for a model in which wide pores are much longer than the narrow ones. Experimental transient characteristics obtained for sands with different average grain sizes are consistent with the suggested theory. According to theoretical and experimental results, the time constant of induced polarization decay for pure sand is proportional to the square of its average grain size.

AB - The paper presents a theoretical description of induced polarization decay in ion-conductive rocks, which develops the steady-state model of Friedrichsberg - Sidorova based on the diffusion nature of induced polarization. Grain contacts and pore space filled with interstitial liquid are regarded as narrowing and broadening current conduits that are characterized by different transport numbers. An analytical solution of the unsteady diffusion equation yielded an expression describing time constants of induced polarization for a model in which wide pores are much longer than the narrow ones. Experimental transient characteristics obtained for sands with different average grain sizes are consistent with the suggested theory. According to theoretical and experimental results, the time constant of induced polarization decay for pure sand is proportional to the square of its average grain size.

KW - Diffusion

KW - Polarization

KW - Time constant

KW - Transient characteristics

KW - Transport number

UR - http://www.scopus.com/inward/record.url?scp=26044479102&partnerID=8YFLogxK

M3 - Article

AN - SCOPUS:26044479102

VL - 42

SP - 988

EP - 995

JO - ГЕОЛОГИЯ И ГЕОФИЗИКА

JF - ГЕОЛОГИЯ И ГЕОФИЗИКА

SN - 0016-7886

IS - 6

ER -

ID: 75063405