Alison Ord

Professor, PhD Calif.

  • The University of Western Australia (M004), 35 Stirling Highway,

    6009 Perth

    Australia

  • 4579 Citations
  • 38 h-Index
1980 …2020
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Research Output 1980 2020

2020
mass transport
numerical method
porous medium
porosity
fluid
2019
4 Citations (Scopus)
skarn
Minerals
mineralization
Mineral exploration
mineral
theoretical study
Infiltration
Dissolution
substitution
infiltration

Computational modeling of convective seepage flow in fluid-saturated heterogeneous rocks: Steady-state approach

Zhao, C., Hobbs, B. E. & Ord, A., 1 Feb 2019, In : Computers and Geosciences. 123, p. 103-110 8 p.

Research output: Contribution to journalArticle

Seepage
seepage
Rocks
Fluids
fluid

Numerical Modeling of Ore-forming Processes within the Chating Cu-Au Porphyry-type Deposit, China: Implications for the Longevity of Hydrothermal Systems and Potential Uses in Mineral Exploration

Hu, X., Li, X., Yuan, F., Ord, A., Jowitt, S. M., Li, Y., Dai, W. & Zhou, T., 13 Nov 2019, (Accepted/In press) In : Ore Geology Reviews. p. 103230

Research output: Contribution to journalArticle

Mineral exploration
mineral exploration
hydrothermal system
porphyry
Ores

Numerical Simulation Based Targeting of the Magushan Skarn Cu–Mo Deposit, Middle-Lower Yangtze Metallogenic Belt, China

Hu, X., Li, X., Yuan, F., Ord, A., Jowitt, S. M., Li, Y., Dai, W., Ye, R. & Zhou, T., 28 Sep 2019, In : Minerals. 9, 10, p. 588

Research output: Contribution to journalArticle

Open Access
skarn
targeting
Deposits
Garnets
Mineral exploration
1 Citation (Scopus)

Quantitative measures of deformed rocks: The links to dynamics

Ord, A. & Hobbs, B., Aug 2019, In : Journal of Structural Geology. 8 p.

Research output: Contribution to journalArticle

fold
rock
structural geology
network analysis
P-T conditions

Rheology of mixed deformation mechanisms and mineral phase assemblages

Hobbs, B. E., Ord, A., Ulrich, S. & Schulmann, K., 1 Dec 2019, In : Journal of Structural Geology. 129, 103891.

Research output: Contribution to journalArticle

deformation mechanism
rheology
mineral
enthalpy
viscosity
Transient State
Infiltration
Dissolution
infiltration
dissolving

上地壳内饱水孔隙岩石中孔隙流体对流的有限元模拟综述

Zhao, C. B., Hobbs, B. & Ord, A., 1 Mar 2019, In : Journal of Central South University. 26, 3, p. 501-514 14 p.

Research output: Contribution to journalArticle

Flow of fluids
Rocks
Fluids
Mineral resources
Thermodynamics
2018
5 Citations (Scopus)

Analytical solution for dissolution-timescale reactive transport in fluid-saturated porous rocks

Zhao, C., Hobbs, B. E. & Ord, A., 1 Jun 2018, In : International Journal of Geomechanics. 18, 6, p. 1-10 10 p., 04018037.

Research output: Contribution to journalArticle

reactive transport
porosity
rocks
dissolution
timescale
4 Citations (Scopus)
Front Propagation
Acidization
Dissolution
dissolving
Rocks
5 Citations (Scopus)
fluid flow
Flow of fluids
thermodynamics
Thermodynamics
permeability
3 Citations (Scopus)

Detection of unstable periodic orbits in mineralising geological systems

Oberst, S., Niven, R. K., Lester, D. R., Ord, A., Hobbs, B. & Hoffmann, N., 1 Aug 2018, In : Chaos. 28, 8, 085711.

Research output: Contribution to journalArticle

Mineral exploration
Gold deposits
Periodic Orbits
Dynamical systems
Orbits
3 Citations (Scopus)

Episodic modes of operation in hydrothermal gold systems: Part I. Deformation, mineral reactions and chaos

Ord, A. & Hobbs, B., 2018, In : Geological Society Special Publication. 453, 1, p. 121-146 26 p.

Research output: Contribution to journalArticle

chaotic dynamics
Chaos theory
Minerals
gold
Gold
3 Citations (Scopus)

Episodic modes of operation in hydrothermal gold systems: Part II. A model for gold deposition

Hobbs, B. & Ord, A., 2018, In : Geological Society Special Publication. 453, 1, p. 147-164 18 p.

Research output: Contribution to journalArticle

gold
Gold
Gold deposits
Exothermic reactions
Pyrites
3 Citations (Scopus)

Modeling of mountain topography effects on hydrothermal Pb-Zn mineralization patterns: Generic model approach

Zhao, C., Hobbs, B. E. & Ord, A., 1 Jul 2018, In : Journal of Geochemical Exploration. 190, p. 400-410 11 p.

Research output: Contribution to journalArticle

Topography
Ores
topography
mineralization
Thermal gradients
2 Citations (Scopus)
Recurrence Plot
Nonlinear analysis
Nonlinear Analysis
wavelet analysis
Wavelet transforms
3 Citations (Scopus)
200 Downloads (Pure)

Nonlinear dynamical analysis of GNSS data: quantification, precursors and synchronisation

Hobbs, B. & Ord, A., 1 Dec 2018, In : Progress in Earth and Planetary Science. 5, 1, 36.

Research output: Contribution to journalReview article

Open Access
File
GNSS
time series
tectonics
crustal deformation
plate motion
1 Citation (Scopus)

Reply to comment on “validity of using large-density asymptotics for studying reaction-infiltration instability in fluid-saturated rocks”

Zhao, C., Hobbs, B. E. & Ord, A., 1 Sep 2018, In : Journal of Hydrology. 564, p. 928-929 2 p.

Research output: Contribution to journalComment/debate

infiltration
dissolution
timescale
fluid
rock
5 Citations (Scopus)
Gold mines
Mineralogy
Wavelet analysis
wavelet analysis
gold mine
5 Citations (Scopus)

Validity of using large-density asymptotics for studying reaction-infiltration instability in fluid-saturated rocks

Zhao, C., Hobbs, B. E. & Ord, A., 1 Apr 2018, In : Journal of Hydrology. 559, p. 454-460 7 p.

Research output: Contribution to journalArticle

infiltration
groundwater
fluid
mineral
chemical reaction
2 Citations (Scopus)

不同数值算法对模拟饱水孔隙岩石中化学溶解面非稳定性的影响

Zhao, C. B., Hobbs, B. & Ord, A., 1 Aug 2018, In : Journal of Central South University. 25, 8, p. 1966-1975 10 p.

Research output: Contribution to journalArticle

Dissolution
Rocks
Fluids
Porosity
Acids
2017
16 Citations (Scopus)

A new alternative approach for investigating acidization dissolution front propagation in fluid-saturated carbonate rocks

Zhao, C. B., Hobbs, B. & Ord, A., Aug 2017, In : Science China Technological Sciences. 60, 8, p. 1197-1210 14 p.

Research output: Contribution to journalArticle

Acidization
Carbonates
Dissolution
Rocks
Fluids
2 Citations (Scopus)

Effects of acid dissolution capacity on the propagation of an acid-dissolution front in carbonate rocks

Zhao, C., Hobbs, B. E. & Ord, A., 1 May 2017, In : Computers and Geosciences. 102, p. 109-115 7 p.

Research output: Contribution to journalArticle

carbonate rock
Carbonates
Dissolution
dissolution
Rocks
4 Citations (Scopus)

Pressure and equilibrium in deforming rocks

Hobbs, B. E. & Ord, A., 1 Dec 2017, In : Journal of Metamorphic Geology. 35, 9, p. 967-982 16 p.

Research output: Contribution to journalArticle

Rocks
phase equilibrium
Phase equilibria
rock
thermodynamics
7 Citations (Scopus)
Dissolution
dissolution
Rocks
Acids
acid
2016
15 Citations (Scopus)
hydrology
porosity
dissolution
permeability
groundwater
11 Citations (Scopus)

Does non-hydrostatic stress influence the equilibrium of metamorphic reactions?

Hobbs, B. E. & Ord, A., 1 Dec 2016, In : Earth-Science Reviews. 163, p. 190-233 44 p.

Research output: Contribution to journalReview article

hydrostatics
thermodynamics
fluid
chemical composition
diagram
14 Citations (Scopus)

Hydrothermal mineralising systems as chemical reactors: Wavelet analysis, multifractals and correlations

Ord, A., Munro, M. & Hobbs, B., Dec 2016, In : Ore Geology Reviews. 79, p. 155-179

Research output: Contribution to journalArticle

Chemical reactors
Wavelet analysis
wavelet analysis
hydrothermal system
Minerals
2015
30 Citations (Scopus)
Computational Simulation
Dissolution
Porous Media
Porous materials
Fluid
6 Citations (Scopus)

Dramatic effects of stress on metamorphic reactions

Hobbs, B. & Ord, A., 1 Jan 2015, In : Geology. 43, 11, p. e372

Research output: Contribution to journalComment/debate

Structural Geology: The Mechanics of Deforming Metamorphic Rocks

Hobbs, B. & Ord, A., 2015, Netherlands: Elsevier.

Research output: Book/ReportBook

37 Citations (Scopus)
Porous materials
porous medium
Dissolution
dissolution
Fluids
25 Citations (Scopus)

Three-dimensional mineral prospectivity modeling for targeting of concealed mineralization within the Zhonggu iron orefield, Ningwu Basin, China

Li, X., Yuan, F., Zhang, M., Jia, C., Jowitt, S. M., Ord, A., Zheng, T., Hu, X. & Li, Y., 2015, In : Ore Geology Reviews. 71, p. 633-654

Research output: Contribution to journalArticle

targeting
Minerals
Deposits
Iron
mineralization
2014

Entropic Bounds for Multi-Scale and Multi-Physics Coupling in Earth Sciences

Regenauer-Lieb, K., Karrech, A., Chua, H., Poulet, T., Veveakis, M., Wellmann, F., Liu, J., Schrank, C., Gaede, O., Trefry, M., Ord, A., Hobbs, B., Metcalfe, G. & Lester, D., 2014, Beyond the Second Law. Dewar, R. C., Lineweaver, C. H., Niven, R. K. & Regenauer-Lieb, K. (eds.). Berlin: Springer, p. 323-335

Research output: Chapter in Book/Conference paperChapter

Non-linear thermo-mechanics of folding in geomaterials

Paesold, M., Karrech, A., Dodwell, T., Regenauer-Lieb, K., Bassom, A., Ord, A. & Hobbs, B., 2014, Mathematics of Planet Earth: Proceedings of the 15th Annual Conference of the International Association for Mathematical Geosciences. Berlin, Heidelberg: Springer, Vol. XXIII. p. 753-756

Research output: Chapter in Book/Conference paperConference paper

2013
22 Citations (Scopus)
radial flow
nonaqueous phase liquid
porous medium
dissolution
fluid
1 Citation (Scopus)

Comment on plume spreading in groundwater by stretching and folding by D. C. Mays and R. M. Neupauer

Lester, D. R., Trefry, M., Metcalfe, G. P., Ord, A. & Regenauer-Lieb, K., 2013, In : Water Resources Research. 49, 2, p. 1189-1191

Research output: Contribution to journalLetter

Open Access
6 Citations (Scopus)

Computational modeling of free-surface slurry flow problems using particle simulation method

Zhao, C-B., Peng, S. L., Liu, L-M., Hobbs, B. & Ord, A., 2013, In : Journal of Central South University. 20, 6, p. 1653-1660

Research output: Contribution to journalArticle

Rivers
Continuum mechanics
Finite volume method
Surface morphology
Numerical methods
23 Citations (Scopus)

Effects of Medium Permeability Anisotropy on Chemical-Dissolution Front Instability in Fluid-Saturated Porous Media

Zhao, C., Hobbs, B. & Ord, A., 2013, In : Transport in Porous Media. 99, 1, p. 119-143

Research output: Contribution to journalArticle

Porous materials
Dissolution
Anisotropy
Anisotropic media
Fluids
7 Citations (Scopus)

Localised folding in general deformations

Ord, A. & Hobbs, B., 2013, In : Tectonophysics. 587, p. 30-45

Research output: Contribution to journalArticle

folding
fold
buckling
perturbation
matrix materials
41 Citations (Scopus)
Acidization
Carbonates
carbonate rock
Dissolution
dissolution
2012
21 Citations (Scopus)
13 Citations (Scopus)
33 Citations (Scopus)

The mechanics of hydrothermal systems: I. Ore systems as chemical reactors

Ord, A., Hobbs, B. & Lester, D. R., 2012, In : Ore Geology Reviews. 49, p. 1-44

Research output: Contribution to journalLiterature review

24 Citations (Scopus)

The mechanics of hydrothermal systems: II. Fluid mixing and chemical reactions

Lester, D. R., Ord, A. & Hobbs, B., 2012, In : Ore Geology Reviews. 49, p. 45-71

Research output: Contribution to journalLiterature review

31 Citations (Scopus)

Toward enhanced subsurface intervention methods using chaotic advection

Trefry, M., Lester, D. R., Metcalfe, G., Ord, A. & Regenauer-Lieb, K., 2012, In : Journal of Contaminant Hydrology. 127, p. 15-29

Research output: Contribution to journalArticle