Search Results - "Meldrum, Philip I"

Jointly reconstructing ground motion and resistivity for ERT-based slope stability monitoring by Boyle, Alistair, Wilkinson, Paul B, Chambers, Jonathan E, Meldrum, Philip I, Uhlemann, Sebastian, Adler, Andy

“…Summary Electrical resistivity tomography (ERT) is increasingly being used to investigate unstable slopes and monitor the hydrogeological processes within. But…”
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Geoelectrical monitoring of simulated subsurface leakage to support high-hazard nuclear decommissioning at the Sellafield Site, UK by Kuras, Oliver, Wilkinson, Paul B., Meldrum, Philip I., Oxby, Lucy S., Uhlemann, Sebastian, Chambers, Jonathan E., Binley, Andrew, Graham, James, Smith, Nicholas T., Atherton, Nick

“…A full-scale field experiment applying 4D (3D time-lapse) cross-borehole Electrical Resistivity Tomography (ERT) to the monitoring of simulated subsurface…”
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Corrigendum to “Four-dimensional electrical resistivity imaging for monitoring pumping-induced saltwater intrusion in a coastal aquifer” [Sci. Total Environ. Volume 867 (2023) 161442] by McDonnell, Mark C., Flynn, Raymond, Águila, Jesús Fernández, Hamill, Gerard A., Donohue, Shane, Benner, Eric M., Thomson, Christopher, Etsias, Georgios, Rowan, Thomas S.L., Wilkinson, Paul B., Meldrum, Philip I., Chambers, Jonathan E.

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Four-dimensional electrical resistivity imaging for monitoring pumping-induced saltwater intrusion in a coastal aquifer by McDonnell, Mark C., Flynn, Raymond, Águila, Jesús Fernández, Hamill, Gerard A., Donohue, Shane, Benner, Eric M., Thomson, Christopher, Etsias, Georgios, Rowan, Thomas S.L., Wilkinson, Paul B., Meldrum, Philip I.

“…Conventional views of saltwater intrusion (SWI), where a basal saline wedge extends inland below fresh groundwater, can be complicated by the influence of…”
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Practical aspects of applied optimized survey design for electrical resistivity tomography by Wilkinson, Paul B., Loke, Meng Heng, Meldrum, Philip I., Chambers, Jonathan E., Kuras, Oliver, Gunn, David A., Ogilvy, Richard D.

“…SUMMARY The use of optimized resistivity tomography surveys to acquire field data imposes extra constraints on the design strategy beyond maximizing the…”
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Imaging groundwater infiltration dynamics in the karst vadose zone with long-term ERT monitoring by Watlet, Arnaud, Kaufmann, Olivier, Triantafyllou, Antoine, Poulain, Amael, Chambers, Jonathan E, Meldrum, Philip I, Wilkinson, Paul B, Hallet, Vincent, Quinif, Yves, Van Ruymbeke, Michel, Van Camp, Michel

“…Water infiltration and recharge processes in karst systems are complex and difficult to measure with conventional hydrological methods. In particular,…”
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Predicting the movements of permanently installed electrodes on an active landslide using time-lapse geoelectrical resistivity data only by Wilkinson, Paul B., Chambers, Jonathan E., Meldrum, Philip I., Gunn, David A., Ogilvy, Richard D., Kuras, Oliver

“…If electrodes move during geoelectrical resistivity monitoring and their new positions are not incorporated in the inversion, then the resulting tomographic…”
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Time domain reflectometry (TDR) potential for soil condition monitoring of geotechnical assets by Curioni, Giulio, Chapman, David N, Royal, Alexander C.D, Metje, Nicole, Dashwood, Ben, Gunn, David A, Inauen, Cornelia M, Chambers, Jonathan E, Meldrum, Philip I, Wilkinson, Paul B, Swift, Russell T, Reeves, Helen J

“…The performance of geotechnical assets is influenced by various external factors including time and changing loading and environmental conditions. These…”
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Mineshaft imaging using surface and crosshole 3D electrical resistivity tomography: A case history from the East Pennine Coalfield, UK by Chambers, Jonathan E., Wilkinson, Paul B., Weller, Alan L., Meldrum, Philip I., Ogilvy, Richard D., Caunt, Simon

“…Hidden mineshafts located in urban areas are a significant problem across much of the industrialized world. Electrical resistivity tomography (ERT) is a…”
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Improved characterisation and modelling of measurement errors in electrical resistivity tomography (ERT) surveys by Tso, Chak-Hau Michael, Kuras, Oliver, Wilkinson, Paul B., Uhlemann, Sebastian, Chambers, Jonathan E., Meldrum, Philip I., Graham, James, Sherlock, Emma F., Binley, Andrew

“…Measurement errors can play a pivotal role in geophysical inversion. Most inverse models require users to prescribe or assume a statistical model of data…”
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Interpolation of landslide movements to improve the accuracy of 4D geoelectrical monitoring by Uhlemann, Sebastian, Wilkinson, Paul B., Chambers, Jonathan E., Maurer, Hansruedi, Merritt, Andrew J., Gunn, David A., Meldrum, Philip I.

“…Measurement sensors permanently installed on landslides will inevitably change their position over time due to mass movements. To interpret and correct the…”
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Improved strategies for the automatic selection of optimized sets of electrical resistivity tomography measurement configurations by Wilkinson, Paul B., Meldrum, Philip I., Chambers, Jonathan E., Kuras, Oliver, Ogilvy, Richard D.

“…Two strategies are presented for obtaining the maximum spatial resolution in electrical resistivity tomography surveys using a limited number of four-electrode…”
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Development and testing of displacement inversion to track electrode movements on 3-D electrical resistivity tomography monitoring grids by Wilkinson, Paul B., Uhlemann, Sebastian, Chambers, Jonathan E., Meldrum, Philip I., Loke, Meng Heng

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Adaptive time-lapse optimized survey design for electrical resistivity tomography monitoring by Wilkinson, Paul B., Uhlemann, Sebastian, Meldrum, Philip I., Chambers, Jonathan E., Carrière, Simon, Oxby, Lucy S., Loke, M.H.

“…Adaptive optimal experimental design methods use previous data and results to guide the choice and design of future experiments. This paper describes the…”
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Time domain reflectometry potential for soil condition monitoring of geotechnical assets by Curioni, Giulio, Chapman, David N, Royal, Alexander C.D, Metje, Nicole, Dashwood, Ben, Gunn, David A, Inauen, Cornelia M, Chambers, Jonathan E, Meldrum, Philip I, Wilkinson, Paul B, Swift, Russell T, Reeves, Helen J

“…The performance of geotechnical assets is influenced by various external factors including time and changing loading and environmental conditions. These…”
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Practical aspects of applied optimized survey design for electrical resistivity tomography: Applied optimised ERT survey design by Wilkinson, Paul B., Loke, Meng Heng, Meldrum, Philip I., Chambers, Jonathan E., Kuras, Oliver, Gunn, David A., Ogilvy, Richard D.

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Predicting the movements of permanently installed electrodes on an active landslide using time-lapse geoelectrical resistivity data only: Electrode movements from resistivity data by Wilkinson, Paul B., Chambers, Jonathan E., Meldrum, Philip I., Gunn, David A., Ogilvy, Richard D., Kuras, Oliver

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