Stewart Greenhalgh
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Research Interests
- Numerical Seismic Modelling
- Inverse Theory/Geotomography
- Electrical and EM Imaging
- Signal Processing
- Wave Propagation
- Seismic Anisotropy
- Seismic Exploration
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Publications
RECENT JOURNAL ARTICLES ONLY (2004-2008)Greenhalgh, S.A. & Zhou, B. Surface seismic imaging by multi-frequency full waveform amplitude data: Exploration Geophysics 34, 217-224 (2004).
Zhou, B. & Greenhalgh, S.A. On the computation of elastic wave group velocities for the most general 2D/3D anisotropic media: J. Geophys. & Eng. !2!, 54-63 (2004).
Bai, C.Y. & Greenhalgh, S.A. 3-D multi-step travel time tomography: imaging the local deep velocity structure of Rabaul Volcano, Papua New Guinea: Phys. Earth Plan. Int. 151, 259-275 (2005).
Greenhalgh, S.A., Mason, I.M. & Zhou, B. An analytical treatment of single station triaxial seismic direction finding: J. Geophys. & Eng. !2!, 8-15 (2005).
Zhou, B. & Greenhalgh, S.A. Analytic expressions for the velocity sensitivity to the elastic moduli for the most general anisotropic media: Geophys. Prosp. 53, 619-641 (2005).
Zhou, B. & Greenhalgh, S.A. Shortest path ray tracing for the most general 2D/3D anisotropic media: J. Geophys. & Eng. !2!, 54-63 (2005).
Greenhalgh, S.A. & Zhou, B. Scale model investigations of the applied potential method for crosshole delineation of a conductor: Exploration Geophysics 36,234-244 (2005).
Bai, C.Y. & Greenhalgh, S.A. 3-D non-linear travel time tomography: imaging high contrast velocity anomalies: Pure & Applied Geophysics 162, 2029-204(2005).
Greenhalgh, S.A. & Zhou, B. Seismic modelling of complex geological structures: ASEG Preview 119, 31-37 (2005).
Heath, P., Greenhalgh, S.A. & Direen, N. Modelling the gravity and magnetic gradient tensor responses for exploration within the regolith: Exploration Geophysics 36, 357-364 (2005).
Greenhalgh, S.A., Zhou, B. & Green, A.G. Solutions, algorithms and inter-relations for local minimisation search geophysical inversion: J. Geophys.Eng. !3!, 101-113 (2006).
Zhou, B. & Greenhalgh, S.A. An adaptive wavenumber sampling strategy for 2.5-D seismic wave modelling in the frequency domain: Pure & Applied Geophysics 163, 1399-1416 (2006).
Zhou, B. & Greenhalgh, S.A. Raypath and traveltime computations for 2D transversely isotropic media with dipping symmetry axes: Exploration Geophysics 37, 150-159 (2006).
Greenhalgh, S.A. & Marescot, L. Modelling and migration of 2-D georadar data: a stationary phase approach: I.E.E.E. Trans. Geosci. Remote Sensing 44, 2421-2429 (2006).
Bai, C.Y. & Greenhalgh, S.A. 3-D local earthquake hypocentre determination with an irregular shortest path method: Bull. Seism. Soc. Am. 96, 2257-226(2006).
Xu, K, Greenhalgh, S.A. & Wang, M.Y. Comparison of source-independent methods of elastic waveform inversion: Geophysics 71, R91-R100 (2006).
Bai, C.Y., Greenhalgh, S.A. & Zhou, B. 3-D ray tracing by an âirregularâ shortest path method: Geophysics 72, T27-T36 (2007).
Greenhalgh, S.A., Zhou, B. & Green, A.G. Numerical study of seismic scattering and waveguide excitation by a faulted coal seam: Geophys. Prosp. 55, 185-198 (2007)
Zhe, J., Greenhalgh, S.A. & Marescot, L. Multi-channel, full waveform and flexible electrode combination resistivity imaging system: Geophysics 72, F57-F64 (2007)
Sinclair, C., Greenhalgh, S.A & Zhou, B. 2.5D modelling of elastic waves in transversely isotropic media using the spectral element method: Exploration Geophysics 38, 225-234 (2007)
Clifford, P., Greenhalgh, S., Houseman, G. & Graeber, F. 3-D seismic tomography of the Adelaide fold belt: Geophys. J. Int. 172, 167-186 (2008)
Zhou, B. & Greenhalgh, S.A. Non-linear travel time inversion for 3-D seismic tomography in strongly anisotropic media: Geophy. J. Int. 172, 383-394 (2008)
Greenhalgh, S.A., Zhou, B. & Rutty, M. Effect of coherent noise on single-station direction of arrival estimation: J. Seismology 12, 377-385 (2008)
Zhou, B. & Greenhalgh, S.A. Velocity sensitivity of seismic body waves to the anisotropic parameters of a TTI medium: J. Geophys. Eng. !5!, 245-253 (2008).
Zhou, B. & Greenhalgh, S.A. Kinematic inversion of seismic waves in an arbitrary anisotropic background medium: J. Seismic Exploration 17, 109-130(2008)
Zhou, B., Greenhalgh, S.A. & Green, A.G. A nonlinear traveltime inversion scheme for crosshole seismic tomography in tilted transversely isotropic media: Geophysics 73, D17-D33 (2008).
Zhou, B., Greenhalgh, M. & Greenhalgh, S.A. 2.5D/3D resistivity modelling in anisotropic media using Gaussian quadrature grids: Geophys. J. Int. (in press)
Bai, C.Y., Peng, J. & Greenhalgh, S.A. 3-D P wave velocity of the crust beneaththe Loess Plateau and surrounding region of China: Tectonophysics (in press)
Xu, L., Greenhalgh, S.A. & Zhou, B. Scattering of transverse waves by spherical inclusions in a poroelastic medium: Geophys. J.Int. (in press)
Greenhalgh, S.A., Zhou, B., Greenhalgh, M., Marescot, L. & Wiese, T. Explicit expressions for the Fréchet derivatives in 3D anisotropic resistivity inversion: Geophysics (revised)
Greenhalgh, S.A., Marescot, L., Zhou, B., Greenhalgh, M. & Wiese, T. Electric potential and Fréchet derivatives for a uniform anisotropic medium with a tilted axis of symmetry: Pure & Applied Geophysics (submitted)
Greenhalgh, S.A., Wiese, L. & Marescot, L. Comparison of anisotropic and isotropic DC sensitivity functions: J. Applied Geophysics (submitted)
Zhou, B. & Greenhalgh, S.A. On the computation of the Fréchet derivatives for seismic waveform inversion in 3D general anisotropic, inhomogeneous media: Geophys. J. Int. (submitted)
Xu, L., Greenhalgh, S.A. & Zhou, B. Transient solution for poro-viscoacoustic wave propagation in double porosity media, and its limitations: J. Acoust.Soc. Am. (submitted).
Xu, L., Greenhalgh, S.A. & Zhou, B. Determination of effective permeability from acoustic wavespeed and attenuation in a rigid two-phase porous medium: J. Applied Geophys. (submitted).
Xu, K. & Greenhalgh, S.A. Ore body imaging by crosswell seismic waveform inversion: a case study from Kambalda, Western Australia: J. Applied Geophys. (submitted)
Wiese, T., Greenhalgh, S.A. & Marescot, L. DC resistivity sensitivity patterns for tilted transversely isotropic media: Near Surface Geophysics (submitted)
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Media Expertise
Categories Science & Technology Expertise Structure of the earth's interior geophysics; earthquakes Notes Alt phone: (08) 8303 5996 After hours (08) 8271 4853
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Entry last updated: Sunday, 3 Oct 2021