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Volumn 181, Issue 1-2, 2010, Pages 42-53

Effects of a radially varying electrical conductivity on 3D numerical dynamos

Author keywords

Geodynamo; Mercury; Numerical dynamos; Variable electrical conductivity

Indexed keywords

CORE BOUNDARY; CORE LIQUIDS; CORIOLIS; DYNAMO ACTION; ELECTRICAL CONDUCTIVITY; FORCE BALANCES; GEODYNAMO; INNER CORE BOUNDARY; LIQUID ALLOY; LOW CONDUCTIVITY; MAGNETIC FIELD DYNAMICS; MAGNETIC-FIELD INTENSITY; NUMERICAL DYNAMOS; NUMERICAL SOLUTION; SILICATE ROCKS; SIMULATED FLUIDS; TERRESTRIAL PLANETS; WEAK MAGNETIC FIELDS;

EID: 77953288806     PISSN: 00319201     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.pepi.2010.03.006     Document Type: Article
Times cited : (29)

References (50)
  • 2
    • 38949182620 scopus 로고    scopus 로고
    • Empirical transfer functions: application to determination of outermost core velocity structure using SmKS phases
    • Alexandrakis C., Eaton D.W. Empirical transfer functions: application to determination of outermost core velocity structure using SmKS phases. Geophys. Res. Lett. 2007, 34:22317.
    • (2007) Geophys. Res. Lett. , vol.34 , pp. 22317
    • Alexandrakis, C.1    Eaton, D.W.2
  • 3
    • 26444578831 scopus 로고    scopus 로고
    • The Boussinesq and anelastic liquid approximations for convection in the Earth's core
    • Anufriev A., Jones C., Soward A. The Boussinesq and anelastic liquid approximations for convection in the Earth's core. Phys. Earth Planet. Inter. 2005, 152:163-190.
    • (2005) Phys. Earth Planet. Inter. , vol.152 , pp. 163-190
    • Anufriev, A.1    Jones, C.2    Soward, A.3
  • 4
    • 0035683676 scopus 로고    scopus 로고
    • A systematic experimental study of rapidly rotating spherical convection in water and liquid gallium
    • Aubert J., Brito D., Nataf H., Cardin P., Masson J. A systematic experimental study of rapidly rotating spherical convection in water and liquid gallium. Phys. Earth Planet. Inter. 2001, 128:51-74.
    • (2001) Phys. Earth Planet. Inter. , vol.128 , pp. 51-74
    • Aubert, J.1    Brito, D.2    Nataf, H.3    Cardin, P.4    Masson, J.5
  • 5
    • 0001261361 scopus 로고
    • Elasticity and constitution of the Earth's interior
    • Birch F. Elasticity and constitution of the Earth's interior. J. Geophys. Res. 1952, 57:227-286.
    • (1952) J. Geophys. Res. , vol.57 , pp. 227-286
    • Birch, F.1
  • 6
    • 0027865862 scopus 로고
    • MAC-oscillations of the hidden ocean of the core
    • Braginsky S.I. MAC-oscillations of the hidden ocean of the core. J. Geomagn. Geoelectr. 1993, 45:1517-1538.
    • (1993) J. Geomagn. Geoelectr. , vol.45 , pp. 1517-1538
    • Braginsky, S.I.1
  • 7
    • 33845970895 scopus 로고    scopus 로고
    • Formation of the stratified ocean of the core: a ternary alloy model
    • Braginsky S.I. Formation of the stratified ocean of the core: a ternary alloy model. Earth Planet. Sci. Lett. 2007, 253:507-512.
    • (2007) Earth Planet. Sci. Lett. , vol.253 , pp. 507-512
    • Braginsky, S.I.1
  • 8
    • 0034680883 scopus 로고    scopus 로고
    • Sediments at the top of Earth's core
    • Buffett B., Garnero E., Jeanloz R. Sediments at the top of Earth's core. Science 2000, 290:1338-1342.
    • (2000) Science , vol.290 , pp. 1338-1342
    • Buffett, B.1    Garnero, E.2    Jeanloz, R.3
  • 9
    • 77953290081 scopus 로고    scopus 로고
    • Fe-Si alloys in the lowermost mantle and the outer core. In: EosTrans. AGU 90 (22), Jt. Assem. Suppl. Abstract DI71A-07.
    • Caracas, R., Verstraete, M., 2009. Fe-Si alloys in the lowermost mantle and the outer core. In: EosTrans. AGU 90 (22), Jt. Assem. Suppl. Abstract DI71A-07.
    • (2009)
    • Caracas R1    Verstraete, M.2
  • 10
    • 77953291965 scopus 로고
    • Hydrodynamic and Hydromagnetic Stability. Dover, New York, U.S.A.
    • Chandrasekhar, S., 1961. Hydrodynamic and Hydromagnetic Stability. Dover, New York, U.S.A.
    • (1961)
    • Chandrasekhar, S.1
  • 11
    • 0032523644 scopus 로고    scopus 로고
    • A dynamo model interpretation of geomagnetic field structures
    • Christensen U., Olson P., Glatzmaier G. A dynamo model interpretation of geomagnetic field structures. Geophys. Res. Lett. 1998, 25:1565-1568.
    • (1998) Geophys. Res. Lett. , vol.25 , pp. 1565-1568
    • Christensen, U.1    Olson, P.2    Glatzmaier, G.3
  • 12
    • 0032732709 scopus 로고    scopus 로고
    • Numerical modelling of the geodynamo: a systematic parameter study
    • Christensen U., Olson P., Glatzmaier G. Numerical modelling of the geodynamo: a systematic parameter study. Geophys. J. Int. 1999, 138:393-409.
    • (1999) Geophys. J. Int. , vol.138 , pp. 393-409
    • Christensen, U.1    Olson, P.2    Glatzmaier, G.3
  • 13
    • 33845881424 scopus 로고    scopus 로고
    • A deep dynamo generating Mercury's magnetic field
    • Christensen U.R. A deep dynamo generating Mercury's magnetic field. Nature 2006, 444:1056-1058.
    • (2006) Nature , vol.444 , pp. 1056-1058
    • Christensen, U.R.1
  • 14
    • 33745623953 scopus 로고    scopus 로고
    • Scaling properties of convection-driven dynamos in rotating spherical shells and aplication to planetary magnetic fields
    • Christensen U.R., Aubert J. Scaling properties of convection-driven dynamos in rotating spherical shells and aplication to planetary magnetic fields. Geophys. J. Int. 2006, 166:97-114.
    • (2006) Geophys. J. Int. , vol.166 , pp. 97-114
    • Christensen, U.R.1    Aubert, J.2
  • 15
    • 44149103332 scopus 로고    scopus 로고
    • Models of field generation in partly stable plantary cores: applications to Mercury and Saturn
    • Christensen U.R., Wicht J. Models of field generation in partly stable plantary cores: applications to Mercury and Saturn. Icarus 2008, 196:16-34.
    • (2008) Icarus , vol.196 , pp. 16-34
    • Christensen, U.R.1    Wicht, J.2
  • 16
    • 0032663336 scopus 로고    scopus 로고
    • Computational aspects of a code to study rotating turbulent convection in spherical shells
    • Clune T., Elliott J., Miesch M., Toomre J., Glatzmaier G. Computational aspects of a code to study rotating turbulent convection in spherical shells. Parallel Comput. 1999, 25:361-380.
    • (1999) Parallel Comput. , vol.25 , pp. 361-380
    • Clune, T.1    Elliott, J.2    Miesch, M.3    Toomre, J.4    Glatzmaier, G.5
  • 17
    • 0031726066 scopus 로고    scopus 로고
    • MHD flow in a slightly differentially rotating spherical shell, with conducting inner core. Earth Planet. Sci. Lett. 160, 15-30.
    • Dormy, E., Cardin, P., Jault, D., 1998. MHD flow in a slightly differentially rotating spherical shell, with conducting inner core. Earth Planet. Sci. Lett. 160, 15-30.
    • (1998)
    • Dormy E1    Cardin P2    Jault, D.3
  • 18
    • 5044234933 scopus 로고    scopus 로고
    • 2D studies of various approximations used for modeling convection in giant planets
    • Evonuk M., Glatzmaier G.A. 2D studies of various approximations used for modeling convection in giant planets. Geophys. Astrophys. Fluid Dyn. 2004, 98:241-255.
    • (2004) Geophys. Astrophys. Fluid Dyn. , vol.98 , pp. 241-255
    • Evonuk, M.1    Glatzmaier, G.A.2
  • 19
    • 77953289371 scopus 로고
    • The effect of composition upon the stratification of the core
    • Fearn D., Loper D. The effect of composition upon the stratification of the core. Geophys. J. Roy. Astron. S. 1981, 65(1):258.
    • (1981) Geophys. J. Roy. Astron. S. , vol.65 , Issue.1 , pp. 258
    • Fearn, D.1    Loper, D.2
  • 21
    • 0000130158 scopus 로고
    • Numerical simulations of stellar convective dynamos. 1. the model and method
    • Glatzmaier G. Numerical simulations of stellar convective dynamos. 1. the model and method. J. Comput. Phys. 1984, 55:461-484.
    • (1984) J. Comput. Phys. , vol.55 , pp. 461-484
    • Glatzmaier, G.1
  • 22
    • 0029505490 scopus 로고
    • A 3-dimensional self-consistent computer-simulation of a geomagnetic-field reversal
    • Glatzmaier G., Roberts P. A 3-dimensional self-consistent computer-simulation of a geomagnetic-field reversal. Nature 1995, 377:203-209.
    • (1995) Nature , vol.377 , pp. 203-209
    • Glatzmaier, G.1    Roberts, P.2
  • 23
    • 77953291791 scopus 로고    scopus 로고
    • Planetary magnetic fields in the solar system: a numerical study of dynamo models. Ph.D. Thesis. University of Alberta (Canada).
    • Gómez-Pérez, N., 2007. Planetary magnetic fields in the solar system: a numerical study of dynamo models. Ph.D. Thesis. University of Alberta (Canada).
    • (2007)
    • Gómez-Pérez, N.1
  • 24
    • 37049020460 scopus 로고    scopus 로고
    • Numerical models of zonal flow dynamos: an application to the ice giants
    • Gómez-Pérez N., Heimpel M.H. Numerical models of zonal flow dynamos: an application to the ice giants. Geophys. Astrophys. Fluid Dyn. 2007, 101:371-388.
    • (2007) Geophys. Astrophys. Fluid Dyn. , vol.101 , pp. 371-388
    • Gómez-Pérez, N.1    Heimpel, M.H.2
  • 25
    • 20544433695 scopus 로고    scopus 로고
    • The interiors of giant planets: models and outstanding questions
    • Guillot T. The interiors of giant planets: models and outstanding questions. Ann. Rev. Earth Planet. Sci. 2005, 33:493-530.
    • (2005) Ann. Rev. Earth Planet. Sci. , vol.33 , pp. 493-530
    • Guillot, T.1
  • 29
    • 77953284637 scopus 로고
    • The Earth's Core. In: Van Mieghem, J., Hales, A.L., Down, W.L. (Eds.), International Geophysics Series, Academic Press. London, U.K.
    • Jacobs, J.A., 1975. The Earth's Core. In: Van Mieghem, J., Hales, A.L., Down, W.L. (Eds.), International Geophysics Series, vol. 20. Academic Press. London, U.K.
    • (1975) , vol.20
    • Jacobs, J.A.1
  • 30
    • 0007482738 scopus 로고
    • Simulation study of a magnetohydrodynamic dynamo - convection in a rotating spherical-shell
    • Kageyama A., Watanabe K., Sato T. Simulation study of a magnetohydrodynamic dynamo - convection in a rotating spherical-shell. Phys. Fluids B-Plasma 1993, 5:2793-2805.
    • (1993) Phys. Fluids B-Plasma , vol.5 , pp. 2793-2805
    • Kageyama, A.1    Watanabe, K.2    Sato, T.3
  • 31
    • 58249094958 scopus 로고    scopus 로고
    • Boundary layer control of rotating convection systems
    • King E.M., Stellmach S., Noir J., Hansen U., Aurnou J.M. Boundary layer control of rotating convection systems. Nature 2009, 457:301-304.
    • (2009) Nature , vol.457 , pp. 301-304
    • King, E.M.1    Stellmach, S.2    Noir, J.3    Hansen, U.4    Aurnou, J.M.5
  • 32
    • 0030830037 scopus 로고    scopus 로고
    • An Earth-like numerical dynamo model
    • Kuang W., Bloxham J. An Earth-like numerical dynamo model. Nature 1997, 389:371-374.
    • (1997) Nature , vol.389 , pp. 371-374
    • Kuang, W.1    Bloxham, J.2
  • 33
    • 0031859593 scopus 로고    scopus 로고
    • Stratification of the outer core at the core-mantle boundary
    • Lister J., Buffett B. Stratification of the outer core at the core-mantle boundary. Phys. Earth Planet. Inter. 1998, 105:5-19.
    • (1998) Phys. Earth Planet. Inter. , vol.105 , pp. 5-19
    • Lister, J.1    Buffett, B.2
  • 35
    • 84942418849 scopus 로고    scopus 로고
    • Compositional model for the Earth's core. In: Carlson, R.W. (Ed.), Treatise on Geochemistry,. Elsevier-Pergamon, Oxford, U.K.
    • McDonough, W.F., 2003. Compositional model for the Earth's core. In: Carlson, R.W. (Ed.), Treatise on Geochemistry, vol. 2, p. 547-568. Elsevier-Pergamon, Oxford, U.K.
    • (2003) , vol.2 , pp. 547-568
    • McDonough, W.F.1
  • 36
    • 0028254999 scopus 로고
    • The magnetostrophic rise of a buoyant parcel in the Earth's core
    • Moffatt H., Loper D. The magnetostrophic rise of a buoyant parcel in the Earth's core. Geophys. J. Int. 1994, 117:394-402.
    • (1994) Geophys. J. Int. , vol.117 , pp. 394-402
    • Moffatt, H.1    Loper, D.2
  • 37
    • 0040340824 scopus 로고    scopus 로고
    • Metallization of fluid hydrogen at 140GPa (1.4Mbar): implications for Jupiter. Planet. Space Sci. 16.
    • Nellis, W., 2000. Metallization of fluid hydrogen at 140GPa (1.4Mbar): implications for Jupiter. Planet. Space Sci. 16, 291-303.
    • (2000)
    • Nellis, W.1
  • 38
    • 0028585511 scopus 로고
    • Light elements in the Earth's outer core: a critical review
    • Poirier J. Light elements in the Earth's outer core: a critical review. Phys. Earth Planet. Int. 1994, 85:319-337.
    • (1994) Phys. Earth Planet. Int. , vol.85 , pp. 319-337
    • Poirier, J.1
  • 39
    • 0036143780 scopus 로고    scopus 로고
    • Effective boundary conditions for magnetohydrodynamic flows with thin Hartmann layers
    • Potherat A., Sommeria J., Moreau R. Effective boundary conditions for magnetohydrodynamic flows with thin Hartmann layers. Phys. Fluids 2002, 14:403-410.
    • (2002) Phys. Fluids , vol.14 , pp. 403-410
    • Potherat, A.1    Sommeria, J.2    Moreau, R.3
  • 40
    • 0033601886 scopus 로고    scopus 로고
    • Effect of the inner core on the numerical solution of the magnetohydrodynamic dynamo
    • Sakuraba A., Kono M. Effect of the inner core on the numerical solution of the magnetohydrodynamic dynamo. Phys. Earth Planet. Inter. 1999, 111:105-121.
    • (1999) Phys. Earth Planet. Inter. , vol.111 , pp. 105-121
    • Sakuraba, A.1    Kono, M.2
  • 42
    • 0034896469 scopus 로고    scopus 로고
    • Electrical and thermal conductivities of Fe-Ni-Si alloy under core conditions
    • Stacey F., Anderson O. Electrical and thermal conductivities of Fe-Ni-Si alloy under core conditions. Phys. Earth Planet. Inter. 2001, 124:153-162.
    • (2001) Phys. Earth Planet. Inter. , vol.124 , pp. 153-162
    • Stacey, F.1    Anderson, O.2
  • 43
    • 33947515874 scopus 로고    scopus 로고
    • A revised estimate of the conductivity of iron alloy at high pressure and implications for the core energy balance
    • Stacey F., Loper D. A revised estimate of the conductivity of iron alloy at high pressure and implications for the core energy balance. Phys. Earth Planet. Inter. 2007, 161:13-18.
    • (2007) Phys. Earth Planet. Inter. , vol.161 , pp. 13-18
    • Stacey, F.1    Loper, D.2
  • 44
    • 33748707375 scopus 로고    scopus 로고
    • Numerical dynamo models of Uranus' and Neptune's magnetic fields
    • Stanley S., Bloxham J. Numerical dynamo models of Uranus' and Neptune's magnetic fields. Icarus 2006, 184:556-572.
    • (2006) Icarus , vol.184 , pp. 556-572
    • Stanley, S.1    Bloxham, J.2
  • 45
    • 49749096762 scopus 로고    scopus 로고
    • Effects of an outer thin stably stratified layer on planetary dynamos
    • Stanley S., Mohammadi A. Effects of an outer thin stably stratified layer on planetary dynamos. Phys. Earth Planet. Inter. 2008, 168:179-190.
    • (2008) Phys. Earth Planet. Inter. , vol.168 , pp. 179-190
    • Stanley, S.1    Mohammadi, A.2
  • 47
    • 49649106773 scopus 로고    scopus 로고
    • Metallic helium in massive planets
    • Stevenson D.J. Metallic helium in massive planets. Proc. Natl. Acad. Sci. U.S.A. 2008, 105:11035-11036.
    • (2008) Proc. Natl. Acad. Sci. U.S.A. , vol.105 , pp. 11035-11036
    • Stevenson, D.J.1
  • 48
    • 34250802183 scopus 로고    scopus 로고
    • Possibility of a low P-wave velocity layer in the outermost core from global SmKS waveforms
    • Tanaka S. Possibility of a low P-wave velocity layer in the outermost core from global SmKS waveforms. Earth Planet. Sci. Lett. 2007, 259:486-499.
    • (2007) Earth Planet. Sci. Lett. , vol.259 , pp. 486-499
    • Tanaka, S.1
  • 49
    • 0037108219 scopus 로고    scopus 로고
    • Inner-core conductivity in numerical dynamo simulations
    • Wicht J. Inner-core conductivity in numerical dynamo simulations. Phys. Earth Planet. Inter. 2002, 132:281-302.
    • (2002) Phys. Earth Planet. Inter. , vol.132 , pp. 281-302
    • Wicht, J.1
  • 50
    • 33745188226 scopus 로고    scopus 로고
    • Accretion of the Earth and segregation of its core
    • Wood B., Walter M., Wade J. Accretion of the Earth and segregation of its core. Nature 2006, 441:825-833.
    • (2006) Nature , vol.441 , pp. 825-833
    • Wood, B.1    Walter, M.2    Wade, J.3


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