Filters: Author is Smith, Richard S.  [Clear All Filters]
2015
O. Olaniyan, Smith, R. S., and Lafrance, B., “Regional 3D geophysical investigation of the Sudbury Structure”, in Mining and minerals exploration interpretation, vol. 3, B. Lo, Li, Y., Smith, R. S., Arce, J., Shore, M., and Lane, T., Eds. Society of Exploration Geophysicists, Tulsa, OK, United States, 2015, pp. SL63-SL81.
GeoRef, Copyright 2018, American Geological Institute.2015-073920Onwatin Formation
O. Olaniyan, Smith, R. S., and Lafrance, B., “Regional 3D geophysical investigation of the Sudbury Structure”, InterpretationInterpretation, vol. 3, pp. SL63-SL81, 2015.
O. Olaniyan, Smith, R. S., and Lafrance, B., “Regional 3D geophysical investigation of the Sudbury Structure”, in Mining and minerals exploration interpretation, vol. 3, B. Lo, Li, Y., Smith, R. S., Arce, J., Shore, M., and Lane, T., Eds. Society of Exploration Geophysicists, Tulsa, OK, United States, 2015, pp. SL63-SL81.
GeoRef, Copyright 2018, American Geological Institute.2015-073920Onwatin Formation
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
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., “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
2016
J. K. Desmarais and Smith, R. S., “Approximate semianalytical solutions for the electromagnetic response of a dipping-sphere interacting with conductive overburden”, Geophysics, vol. 81, pp. E265-E277, 2016.
GeoRef, Copyright 2018, American Geological Institute.2016-076679Reid Mahaffy
J. K. Desmarais and Smith, R. S., “Approximate semianalytical solutions for the electromagnetic response of a dipping-sphere interacting with conductive overburden”, GeophysicsGeophysics, vol. 81, pp. E265-E277, 2016.
J. K. Desmarais and Smith, R. S., “Benefits of using multi-component transmitter-receiver systems for determining geometrical parameters of a dipole conductor from single-line anomalies”, Exploration Geophysics (Melbourne), vol. 47, pp. 1-12, 2016.
GeoRef, Copyright 2018, American Geological Institute.2016-087939synthetic data
J. K. Desmarais and Smith, R. S., “Decomposing the electromagnetic response of magnetic dipoles to determine the geometric parameters of a dipole conductor”, Exploration Geophysics (Melbourne), vol. 47, pp. 13-23, 2016.
GeoRef, Copyright 2018, American Geological Institute.2016-087940
T. Naprstek and Smith, R. S., “The effect of dielectric permittivity on the fields radiated from a radio-frequency electric dipole in a homogeneous whole space”, GeophysicsGeophysics, vol. 81, pp. K1-K8, 2016.
S. R. M. Long, Smith, R. S., and Hearst, R. B., “Ground resistivity method and DCIP2D forward and inversion modelling to identify alteration at the Midwest uranium deposit, northern Saskatchewan, Canada”, Exploration GeophysicsExploration Geophysics, 2016.
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
O. Mahmoodi, Smith, R. S., and Spicer, B., “Using constrained inversion of gravity and magnetic field to produce a 3D litho-prediction model”, in SEG International Exposition and 86th Annual Meeting, SEG 2016, October 16, 2011 - October 21, 2011, vol. 35, Dallas, TX, United states: Society of Exploration Geophysicists, 2016, pp. 2170-2174.
Compilation and indexing terms, Copyright 2018 Elsevier Inc.20172003662434
2017
F. E. S. Gaucher and Smith, R. S., “Exploring for copper–gold deposits exhibiting a wide range of conductivities with time–domain electromagnetics at Opemiska, Canada”, Sixth Decennial International Conference on Mineral Exploration. Toronto, ON, 2017.
S. R. M. Long, Smith, R. S., and Hearst, R. B., “Ground resistivity method and DCIP2D forward and inversion modelling to identify alteration at the Midwest uranium deposit, northern Saskatchewan, Canada”, Exploration GeophysicsExploration Geophysics, vol. 48, pp. 383-393, 2017.
GeoRef, Copyright 2018, American Geological Institute.822091-4DCIP2Dforward modelsMidwest Depositsynthetic data
F. E. S. Gaucher and Smith, R. S., “The impact of magnetic viscosity on time-domain electromagnetic data from iron oxide minerals embedded in rocks at Opemiska, Quebec, Canada”, Geophysics, vol. 82, pp. B165-B176, 2017.
GeoRef, Copyright 2018, American Geological Institute.2017-071398Chapais QuebecOpemiska Mine
F. E. S. Gaucher and Smith, R. S., “The impact of magnetic viscosity on time-domain electromagnetic data from iron oxide minerals embedded in rocks at Opemiska, Québec, Canada”, GeophysicsGeophysics, vol. 82, pp. B165-B176, 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, 2017.
Compilation and indexing terms, Copyright 2018 Elsevier Inc.20172203706557Amplitude tomographyElectromagneticElectromagnetic modellingElectromagnetic tomographyRadio frequency rangeRadio imaging methodsStraight ray tomographyThree dimensional finite elements
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.
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
2018
Y. Li and Smith, R. S., “Contrast source inversion (CSI) method to cross-hole radio-imaging (RIM) data - Part 2: a complex synthetic example and a case study”, Journal of Applied Geophysics, vol. 150, pp. 93-100, 2018.
GeoRef, Copyright 2018, American Geological Institute.818467-9contrast source inversionradio-imaging
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
2020
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.