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Filters: Author is Smith, Richard S.  [Clear All Filters]
Journal Article
O. Mahmoodi, Smith, R. S., and Spicer, B., “Using constrained inversion of gravity and magnetic field to produce a 3D litho-prediction model”, Geophysical ProspectingGeophysical Prospecting, vol. 65, pp. 1662-1679, 2017.
GeoRef, Copyright 2018, American Geological Institute.809535-17
R. S. Smith, “Using combinations of spatial gradients to improve the detectability of buried conductors below or within conductive material”, Geophysics, vol. 78, pp. E19-E31, 2012.
Compilation and indexing terms, Copyright 2018 Elsevier Inc.20153401187660Conductivity distributionsCylindrical symmetryElectromagnetic systemsMassive sulfide depositsSpatial derivativesSpatial gradientsUnexploded ordnanceVertical conductor
R. S. Smith, “Using combinations of spatial gradients to improve the detectability of buried conductors below or within conductive material”, GeophysicsGeophysics, vol. 78, pp. E19-E31, 2013.
R. S. Smith, “Using combinations of spatial gradients to improve the detectability of buried conductors below or within conductive material”, Geophysics, vol. 78, pp. E19-E31, 2013.
GeoRef, Copyright 2018, American Geological Institute.2013-030496spatial gradients
J. K. Desmarais and Smith, R. S., “The Total Component (or vector magnitude) and the Energy Envelope as tools to interpret airborne electromagnetic data: A comparative study”, Journal of Applied GeophysicsJournal of Applied Geophysics, vol. 121, pp. 116-127, 2015.
J. K. Desmarais and Smith, R. S., “The total component (or vector magnitude) and the energy envelope as tools to interpret airborne electromagnetic data; a comparative study”, Journal of Applied Geophysics, vol. 121, pp. 116-127, 2015.
GeoRef, Copyright 2018, American Geological Institute.2017-069337Chibougamau Fieldenergy envelopetotal component
D. Parry, Smith, R. S., and Mahmoodi, O., “Tools used in mineral exploration for measuring the conductivity and the resistivity in drillholes and on drill core: observations on their range of sensitivity”, Exploration GeophysicsExploration Geophysics, vol. 47, pp. 315-322, 2015.
J. K. Desmarais and Smith, R. S., “Survey design to maximize the volume of exploration of the InfiniTEM system when looking for discrete targets”, Journal of Applied Geophysics, vol. 115, pp. 11-23, 2015.
GeoRef, Copyright 2018, American Geological Institute.2017-001794InfiniTEM
O. Mahmoodi, Smith, R. S., and Tinkham, D. K., “Supervised classification of down-hole physical properties measurements using neural network to predict the lithology”, Journal of Applied Geophysics, vol. 124, pp. 17-26, 2016.
Compilation and indexing terms, Copyright 2018 Elsevier Inc.20154701583775Down holesHeterogeneous rocksMagnetic susceptibility measurementsPhysical unitPredictive accuracySupervised classificationSupervised neural networksVictoria
R. S. Smith and Wasylechko, R., “Sensitivity cross-sections in airborne electromagnetic methods using discrete conductors”, Exploration GeophysicsExploration Geophysics, 2010.
R. S. Smith and Wasylechko, R., “Sensitivity cross-sections in airborne electromagnetic methods using discrete conductors”, Exploration Geophysics (Melbourne), vol. 43, pp. 95-103, 2012.
GeoRef, Copyright 2018, American Geological Institute.2012-094442conductorsHeliGEOTEMMEGATEM
O. Olaniyan, Smith, R. S., and Lafrance, B., “Regional 3D geophysical investigation of the Sudbury Structure”, InterpretationInterpretation, vol. 3, pp. SL63-SL81, 2015.
K. Guo, Mungall, J. E., and Smith, R. S., “The ratio of B-field and dB/dt time constants from time-domain electromagnetic data; a new tool for estimating size and conductivity of mineral deposits”, Exploration Geophysics (Melbourne), vol. 44, pp. 238-244, 2013.
GeoRef, Copyright 2018, American Geological Institute.2014-067978B-fieldEagle's Nest DepositVTEM
O. Olaniyan, Smith, R. S., and Morris, B., “Qualitative geophysical interpretation of the Sudbury Structure”, Interpretation (Tulsa), vol. 1, pp. T25-T43, 2013.
GeoRef, Copyright 2018, American Geological Institute.2013-088675Onwatin Formation
J. Lymburner and Smith, R. S., “A procedure for collecting electromagnetic data using multiple transmitters and receivers capable of deep and focused exploration”, GeophysicsGeophysics, vol. 80, pp. E1-E10, 2015.
J. Lymburner and Smith, R. S., “A procedure for collecting electromagnetic data using multiple transmitters and receivers capable of deep and focused exploration”, Geophysics, vol. 80, pp. E1-E10, 2015.
GeoRef, Copyright 2018, American Geological Institute.2015-026532
J. Lymburner and Smith, R. S., “A procedure for collecting electromagnetic data using multiple transmitters and receivers capable of deep and focused exploration”, Geophysics, vol. 80, pp. E1-E10, 2014.
Compilation and indexing terms, Copyright 2018 Elsevier Inc.20150900586873Controlled Source Electro-MagneticElectromagnetic dataInterpretabilityMultiple receiversMultiple transmittersSignaltonoise ratio (SNR)Vertical componentVisualization technique
R. S. Smith and Neil, B., “Precision requirements for specifying transmitter waveforms used for modelling the off-time electromagnetic response”, Exploration Geophysics (Melbourne), vol. 44, pp. 1-5, 2013.
GeoRef, Copyright 2018, American Geological Institute.2014-036846exponential decaytime decay constantVTEM
R. S. Smith, Roots, E. A., and Rainsford, D., “Open-source software for two-dimensional Fourier processing of gridded magnetic data”, The Leading Edge, vol. 41, pp. 454-461, 2022.
T. Naprstek and Smith, R. S., “A new method for interpolation focussing on linear features, with an aeromagnetic example”, Geophysics.
T. J. Lee and Smith, R. S., “Multiple-order moments of the transient electromagnetic response of a one-dimensional earth with finite conductance – theory”, Exploration Geophysics, vol. 52, pp. 1-15, 2020.
M. Kolaj and Smith, R. S., “A multiple transmitter and receiver electromagnetic system for improved target detection”, Geophysics, vol. 80, pp. E247-E255, 2015.
GeoRef, Copyright 2018, American Geological Institute.2015-104674
M. Kolaj and Smith, R. S., “A multiple transmitter and receiver electromagnetic system for improved target detection”, GeophysicsGeophysics, vol. 80, pp. E247-E255, 2015.
Y. Li and Smith, R. S., “Modelling and straight-ray tomographic imaging studies of cross-hole radio-frequency electromagnetic data for mineral exploration”, Geophysical ProspectingGeophysical Prospecting, 2017.
Y. Li and Smith, R. S., “Modelling and straight-ray tomographic imaging studies of cross-hole radio-frequency electromagnetic data for mineral exploration”, Geophysical ProspectingGeophysical Prospecting, vol. 66, pp. 282-299, 2018.
GeoRef, Copyright 2018, American Geological Institute.818900-3