Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
Impedance network modelling to simulate the chargeability of sand-pyrite mixtures. / Maineult, A.; Gurin, G.; Titov, K.
27th European Meeting of Environmental and Engineering Geophysics, Held at Near Surface Geoscience Conference and Exhibition 2021, NSG 2021. European Association of Geoscientists and Engineers, 2021. (European Meeting of Environmental and Engineering Geophysics; Vol. 2021).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review
}
TY - GEN
T1 - Impedance network modelling to simulate the chargeability of sand-pyrite mixtures
AU - Maineult, A.
AU - Gurin, G.
AU - Titov, K.
N1 - Conference code: 27
PY - 2021
Y1 - 2021
N2 - Induced polarization method has long been used in mining geology due to its high sensitivity to the presence of disseminated ores. However, it is important to link the measured chargeability to the ore content. This can be done experimentally: for instance, Gurin et al. (2013) studied the evolution of the chargeability with ore content for sand-pyrite mixtures. Here we propose a new numerical approach, based on the resolution of the complex electrical problem using networks of complex impedances. We show that the predicted chargeability obtained by our methodology is very close to the observed one.
AB - Induced polarization method has long been used in mining geology due to its high sensitivity to the presence of disseminated ores. However, it is important to link the measured chargeability to the ore content. This can be done experimentally: for instance, Gurin et al. (2013) studied the evolution of the chargeability with ore content for sand-pyrite mixtures. Here we propose a new numerical approach, based on the resolution of the complex electrical problem using networks of complex impedances. We show that the predicted chargeability obtained by our methodology is very close to the observed one.
UR - http://www.scopus.com/inward/record.url?scp=85125232787&partnerID=8YFLogxK
U2 - 10.3997/2214-4609.202120050
DO - 10.3997/2214-4609.202120050
M3 - Conference contribution
AN - SCOPUS:85125232787
T3 - European Meeting of Environmental and Engineering Geophysics
BT - 27th European Meeting of Environmental and Engineering Geophysics, Held at Near Surface Geoscience Conference and Exhibition 2021, NSG 2021
PB - European Association of Geoscientists and Engineers
T2 - 27th European Meeting of Environmental and Engineering Geophysics, Held at Near Surface Geoscience Conference and Exhibition 2021, NSG 2021
Y2 - 29 August 2021 through 2 September 2021
ER -
ID: 93492625