메뉴 건너뛰기




Volumn 297, Issue 3-4, 2010, Pages 387-394

Gravitationally driven inner core differential rotation

Author keywords

Core mantle coupling; Inner core anisotropy; Inner core rotation; Inner core viscosity

Indexed keywords

ASPHERICAL; COMBINED ACTIONS; CORE-MANTLE BOUNDARY; CORE-MANTLE COUPLING; DIFFERENTIAL ROTATION; DRIVING MECHANISM; FREEZING RATE; GRAVITATIONAL TORQUE; GROWTH PATTERNS; INNER CORE; INNER CORE BOUNDARY; INNER CORE GROWTH; INNER-CORE ROTATION; SEISMIC OBSERVATION; TIME-AVERAGED; VISCOUS DEFORMATION; VISCOUS RELAXATION; ZONAL FLOWS;

EID: 77956012196     PISSN: 0012821X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.epsl.2010.06.040     Document Type: Article
Times cited : (15)

References (41)
  • 1
    • 77956009828 scopus 로고    scopus 로고
    • submitted manuscript. Steady and fluctuating inner core rotation in numerical geodynamo models. Geophys. J. Int.
    • Aubert, J., Dumberry, M., submitted manuscript. Steady and fluctuating inner core rotation in numerical geodynamo models. Geophys. J. Int.
    • Aubert, J.1    Dumberry, M.2
  • 2
    • 49649121245 scopus 로고    scopus 로고
    • Thermochemical flows couple the Earth's inner core growth to mantle heterogeneity
    • Aubert J., Amit H., Hulot G., Olson P. Thermochemical flows couple the Earth's inner core growth to mantle heterogeneity. Nature 2008, 454:758-761.
    • (2008) Nature , vol.454 , pp. 758-761
    • Aubert, J.1    Amit, H.2    Hulot, G.3    Olson, P.4
  • 3
    • 0033954537 scopus 로고    scopus 로고
    • Control of inner core rotation by electromagnetic, gravitational and mechanical torques
    • Aurnou J., Olson P. Control of inner core rotation by electromagnetic, gravitational and mechanical torques. Phys. Earth Planet. Inter. 2000, 117:111-121.
    • (2000) Phys. Earth Planet. Inter. , vol.117 , pp. 111-121
    • Aurnou, J.1    Olson, P.2
  • 5
    • 0030207091 scopus 로고    scopus 로고
    • Gravitational oscillations in the length of the day
    • Buffett B.A. Gravitational oscillations in the length of the day. Geophys. Res. Lett. 1996, 23:2279-2282.
    • (1996) Geophys. Res. Lett. , vol.23 , pp. 2279-2282
    • Buffett, B.A.1
  • 6
    • 0030839854 scopus 로고    scopus 로고
    • Geodynamic estimates of the viscosity of the Earth's inner core
    • Buffett B.A. Geodynamic estimates of the viscosity of the Earth's inner core. Nature 1997, 388:571-573.
    • (1997) Nature , vol.388 , pp. 571-573
    • Buffett, B.A.1
  • 7
    • 0037098797 scopus 로고    scopus 로고
    • Estimates of heat flow in the deep mantle based on the power requirements for the geodynamo
    • Buffett B.A. Estimates of heat flow in the deep mantle based on the power requirements for the geodynamo. Geophys. Res. Lett. 2002, 29. 10.1029/2001GL014649.
    • (2002) Geophys. Res. Lett. , vol.29
    • Buffett, B.A.1
  • 8
    • 0033625920 scopus 로고    scopus 로고
    • Gravitational braking of inner-core rotation in geodynamo simulations
    • Buffett B.A., Glatzmaier G.A. Gravitational braking of inner-core rotation in geodynamo simulations. Geophys. Res. Lett. 2000, 27:3125-3128.
    • (2000) Geophys. Res. Lett. , vol.27 , pp. 3125-3128
    • Buffett, B.A.1    Glatzmaier, G.A.2
  • 10
    • 33745623953 scopus 로고    scopus 로고
    • Scaling properties of convection-driven dynamos in rotating spherical shells and application to planetary magnetic fields
    • Christensen U.R., Aubert J. Scaling properties of convection-driven dynamos in rotating spherical shells and application 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
  • 12
    • 0029774031 scopus 로고    scopus 로고
    • Internal loading of an inhomogeneous compressible Earth with phase boundaries
    • Defraigne P., Dehant V., Wahr J.M. Internal loading of an inhomogeneous compressible Earth with phase boundaries. Geophys. J. Int. 1996, 125:173-192.
    • (1996) Geophys. J. Int. , vol.125 , pp. 173-192
    • Defraigne, P.1    Dehant, V.2    Wahr, J.M.3
  • 13
    • 67449097973 scopus 로고    scopus 로고
    • Tectonic history of the Earth's inner core preserved in its seismic structure
    • Deguen R., Cardin P. Tectonic history of the Earth's inner core preserved in its seismic structure. Nat. Geosci. 2009, 2:419-422.
    • (2009) Nat. Geosci. , vol.2 , pp. 419-422
    • Deguen, R.1    Cardin, P.2
  • 14
    • 34547234156 scopus 로고    scopus 로고
    • Geodynamic constraints on the steady and time-dependent inner core axial rotation
    • Dumberry M. Geodynamic constraints on the steady and time-dependent inner core axial rotation. Geophys. J. Int. 2007, 170:886-895.
    • (2007) Geophys. J. Int. , vol.170 , pp. 886-895
    • Dumberry, M.1
  • 15
    • 39049126881 scopus 로고    scopus 로고
    • Gravitational torque on the inner core and decadal polar motion
    • Dumberry M. Gravitational torque on the inner core and decadal polar motion. Geophys. J. Int. 2008, 172:903-920.
    • (2008) Geophys. J. Int. , vol.172 , pp. 903-920
    • Dumberry, M.1
  • 16
    • 44449144982 scopus 로고    scopus 로고
    • Constraints on core-mantle electromagnetic coupling from torsional oscillation normal modes
    • Dumberry M., Mound J.E. Constraints on core-mantle electromagnetic coupling from torsional oscillation normal modes. J. Geophys. Res. 2008, 113(B03102). 10.1029/2007JB005135.
    • (2008) J. Geophys. Res. , vol.113 , Issue.B03102
    • Dumberry, M.1    Mound, J.E.2
  • 17
    • 77953115026 scopus 로고    scopus 로고
    • Inner core - mantle gravitational locking and the super-rotation of the inner core
    • Dumberry M., Mound J.E. Inner core - mantle gravitational locking and the super-rotation of the inner core. Geophys. J. Int. 2010, 181:806-817.
    • (2010) Geophys. J. Int. , vol.181 , pp. 806-817
    • Dumberry, M.1    Mound, J.E.2
  • 19
    • 0026278770 scopus 로고
    • Viscous flow models of global geophysical observables 1. Forward problems
    • Forte A.M., Peltier R. Viscous flow models of global geophysical observables 1. Forward problems. J. Geophys. Res. 1991, 96:20131-20159.
    • (1991) J. Geophys. Res. , vol.96 , pp. 20131-20159
    • Forte, A.M.1    Peltier, R.2
  • 20
    • 0029480581 scopus 로고
    • A three-dimensional convective dynamo solution with rotating and finitely conducting inner core and mantle
    • Glatzmaier G.A., Roberts P.H. A three-dimensional convective dynamo solution with rotating and finitely conducting inner core and mantle. Phys. Earth Planet. Inter. 1995, 91:63-75.
    • (1995) Phys. Earth Planet. Inter. , vol.91 , pp. 63-75
    • Glatzmaier, G.A.1    Roberts, P.H.2
  • 21
    • 0030303720 scopus 로고    scopus 로고
    • Rotation and magnetism of Earth's inner core
    • Glatzmaier G.A., Roberts P.H. Rotation and magnetism of Earth's inner core. Science 1996, 274:1887-1891.
    • (1996) Science , vol.274 , pp. 1887-1891
    • Glatzmaier, G.A.1    Roberts, P.H.2
  • 22
    • 0019704426 scopus 로고
    • Rotation of the inner core
    • Gubbins D. Rotation of the inner core. J. Geophys. Res. 1981, 86:11695-11699.
    • (1981) J. Geophys. Res. , vol.86 , pp. 11695-11699
    • Gubbins, D.1
  • 23
    • 0001724326 scopus 로고
    • Long-wavelength variations in Earth's geoid: physical models and dynamical implications
    • Hager B.H., Clayton R.W., Richards M.A. Long-wavelength variations in Earth's geoid: physical models and dynamical implications. Philos. Trans. R. Soc. London, A 1989, 328:309-327.
    • (1989) Philos. Trans. R. Soc. London, A , vol.328 , pp. 309-327
    • Hager, B.H.1    Clayton, R.W.2    Richards, M.A.3
  • 25
    • 0033523965 scopus 로고    scopus 로고
    • Limits on differential rotation of the inner core from an analysis of the Earth's free oscillations
    • Laske G., Masters G. Limits on differential rotation of the inner core from an analysis of the Earth's free oscillations. Nature 1999, 402:66-69.
    • (1999) Nature , vol.402 , pp. 66-69
    • Laske, G.1    Masters, G.2
  • 26
    • 0038649769 scopus 로고    scopus 로고
    • Modeling of nutations and precession: New nutation series for nonrigid Earth and insights into the Earth's interior
    • Mathews P.M., Herring T.A., Buffett B.A. Modeling of nutations and precession: New nutation series for nonrigid Earth and insights into the Earth's interior. J. Geophys. Res. 2002, 107. 10.1029/2004JB000390.
    • (2002) J. Geophys. Res. , vol.107
    • Mathews, P.M.1    Herring, T.A.2    Buffett, B.A.3
  • 27
    • 84882827133 scopus 로고    scopus 로고
    • Energetics of the Core
    • Elsevier, Amsterdam, chapter 2, G. Schubert, P. Olson (Eds.)
    • Nimmo F. Energetics of the Core. Treatise on geophysics 2007, vol. 8:31-65. Elsevier, Amsterdam, chapter 2. G. Schubert, P. Olson (Eds.).
    • (2007) Treatise on geophysics , vol.8 , pp. 31-65
    • Nimmo, F.1
  • 28
    • 0035953607 scopus 로고    scopus 로고
    • Hemispherical variations in seismic velocity at the top of the Earth's inner core
    • Niu F., Wen L. Hemispherical variations in seismic velocity at the top of the Earth's inner core. Nature 2001, 410:1081-1084.
    • (2001) Nature , vol.410 , pp. 1081-1084
    • Niu, F.1    Wen, L.2
  • 29
    • 70450190131 scopus 로고    scopus 로고
    • CHAOS-2 - a geomagnetic field model derived from one decade of continuous satellite data
    • Olsen N., Mandea M., Sabaka T.J., Toffner-Clausen L. CHAOS-2 - a geomagnetic field model derived from one decade of continuous satellite data. Geophys. J. Int. 2009, 179:1477-1487.
    • (2009) Geophys. J. Int. , vol.179 , pp. 1477-1487
    • Olsen, N.1    Mandea, M.2    Sabaka, T.J.3    Toffner-Clausen, L.4
  • 30
    • 0000450317 scopus 로고
    • Geomagnetic westward drift and irregularities in the Earth's rotation
    • Rochester M.G. Geomagnetic westward drift and irregularities in the Earth's rotation. Philos. Trans. R. Soc. London, A 1960, 252:531-555.
    • (1960) Philos. Trans. R. Soc. London, A , vol.252 , pp. 531-555
    • Rochester, M.G.1
  • 31
    • 34548027290 scopus 로고    scopus 로고
    • Thermochemical structure and dynamics of the African superplume
    • Simmons N.A., Forte A.M., Grand S.P. Thermochemical structure and dynamics of the African superplume. Geophys. Res. Lett. 2007, 34(L02301). 10.1029/2006GL028009.
    • (2007) Geophys. Res. Lett. , vol.34 , Issue.L02301
    • Simmons, N.A.1    Forte, A.M.2    Grand, S.P.3
  • 32
    • 84882890260 scopus 로고    scopus 로고
    • Deep Earth structure - the Earth's cores
    • Elsevier, Amsterdam, chapter 19, G. Schubert, B. Romanowicz, A. Dziewonski (Eds.)
    • Souriau A. Deep Earth structure - the Earth's cores. Treatise on geophysics 2007, vol. 1:655-693. Elsevier, Amsterdam, chapter 19. G. Schubert, B. Romanowicz, A. Dziewonski (Eds.).
    • (2007) Treatise on geophysics , vol.1 , pp. 655-693
    • Souriau, A.1
  • 34
    • 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.D., Loper D.E. 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.D.1    Loper, D.E.2
  • 35
    • 0023513487 scopus 로고
    • Limits on lateral density and velocity variations in the Earth's core
    • Stevenson D.J. Limits on lateral density and velocity variations in the Earth's core. Geophys. J. R. Astron. Soc. 1987, 88:311-319.
    • (1987) Geophys. J. R. Astron. Soc. , vol.88 , pp. 311-319
    • Stevenson, D.J.1
  • 36
    • 0033584794 scopus 로고    scopus 로고
    • A laboratory model for convection in Earth's core driven by a thermally heterogeneous mantle
    • Sumita I., Olson P. A laboratory model for convection in Earth's core driven by a thermally heterogeneous mantle. Science 1999, 286:1547-1549.
    • (1999) Science , vol.286 , pp. 1547-1549
    • Sumita, I.1    Olson, P.2
  • 37
    • 0037055952 scopus 로고    scopus 로고
    • Rotating thermal convection experiments in a hemispherical shell with heterogeneous boundary heat flux: implications for the earth's core
    • 2169-+
    • Sumita I., Olson P. Rotating thermal convection experiments in a hemispherical shell with heterogeneous boundary heat flux: implications for the earth's core. J. Geophys. Res. 2002, 107. 2169-+.
    • (2002) J. Geophys. Res. , vol.107
    • Sumita, I.1    Olson, P.2
  • 38
    • 0030752131 scopus 로고    scopus 로고
    • Degree one heterogeneity and hemispherical variation in anisotropy in the inner core from PKP(BC)-PKP(DF) times
    • Tanaka S., Hamaguchi H. Degree one heterogeneity and hemispherical variation in anisotropy in the inner core from PKP(BC)-PKP(DF) times. J. Geophys. Res. 1997, 102:2925-2938.
    • (1997) J. Geophys. Res. , vol.102 , pp. 2925-2938
    • Tanaka, S.1    Hamaguchi, H.2
  • 39
    • 0024881360 scopus 로고
    • The possibility of lateral structure inside the core and its implications for nutation and Earth tide observations
    • Wahr J.M., de Vries D. The possibility of lateral structure inside the core and its implications for nutation and Earth tide observations. Geophys. J. Int. 1989, 99:511-519.
    • (1989) Geophys. J. Int. , vol.99 , pp. 511-519
    • Wahr, J.M.1    de Vries, D.2
  • 40
    • 0030436971 scopus 로고    scopus 로고
    • Growth model of the inner core coupled with the outer core dynamics and the resulting elastic anisotropy
    • Yoshida S., Sumita I., Kumazawa M. Growth model of the inner core coupled with the outer core dynamics and the resulting elastic anisotropy. J. Geophys. Res. 1996, 101:28085-28103.
    • (1996) J. Geophys. Res. , vol.101 , pp. 28085-28103
    • Yoshida, S.1    Sumita, I.2    Kumazawa, M.3
  • 41
    • 23944493555 scopus 로고    scopus 로고
    • Inner core differential motion confirmed by earthquake waveform doublets
    • Zhang J., Song X., Li Y., Richards P.G., Sun X., Waldhauser F. Inner core differential motion confirmed by earthquake waveform doublets. Science 2005, 309:1357-1360.
    • (2005) Science , vol.309 , pp. 1357-1360
    • Zhang, J.1    Song, X.2    Li, Y.3    Richards, P.G.4    Sun, X.5    Waldhauser, F.6


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.