메뉴 건너뛰기




Volumn 113, Issue 8, 2008, Pages

Can core-surface flow models be used to improve the forecast of the Earth's main magnetic field?

Author keywords

[No Author keywords available]

Indexed keywords

ACCURACY ASSESSMENT; FORECASTING METHOD; GEOMAGNETIC FIELD; HINDCASTING; OUTER CORE; SECULAR VARIATION; STEADY FLOW; TOROIDAL FIELD;

EID: 55949126134     PISSN: 21699313     EISSN: 21699356     Source Type: Journal    
DOI: 10.1029/2007JB005199     Document Type: Article
Times cited : (25)

References (45)
  • 1
    • 0028552932 scopus 로고
    • Geographical distribution of magnetic observatories and field modeling
    • Alexandrescu, M., C. H. Duyen, and J.-L. LeMouël (1994), Geographical distribution of magnetic observatories and field modeling, J. Geomagn. Geoelectr., 46, 891-901.
    • (1994) J. Geomagn. Geoelectr , vol.46 , pp. 891-901
    • Alexandrescu, M.1    Duyen, C.H.2    LeMouël, J.-L.3
  • 3
    • 0001408969 scopus 로고    scopus 로고
    • An estimate of average lower mantle conductivity by wavelet analysis of geomagnetic jerks
    • Alexandrescu, M. M., D. Gibert, J.-L. LeMouël, G. Hulot, and G. Saracco (1999), An estimate of average lower mantle conductivity by wavelet analysis of geomagnetic jerks, J. Geophys. Res., 104, 17,735-17,745.
    • (1999) J. Geophys. Res , vol.104
    • Alexandrescu, M.M.1    Gibert, D.2    LeMouël, J.-L.3    Hulot, G.4    Saracco, G.5
  • 5
    • 0000375903 scopus 로고
    • Kinematics of geomagnetic secular variation in a perfectly conducting core
    • Backus, G. E. (1968), Kinematics of geomagnetic secular variation in a perfectly conducting core, Philos. Trans. R. Soc. London Ser A, 263, 239-266.
    • (1968) Philos. Trans. R. Soc. London Ser A , vol.263 , pp. 239-266
    • Backus, G.E.1
  • 6
    • 0026084554 scopus 로고
    • Fluid flow near the surface of the Earth's outer core
    • Bloxham, J., and A. Jackson (1991), Fluid flow near the surface of the Earth's outer core, Rev. Geophys., 29(1), 97-120.
    • (1991) Rev. Geophys , vol.29 , Issue.1 , pp. 97-120
    • Bloxham, J.1    Jackson, A.2
  • 7
    • 0027044724 scopus 로고
    • Time-dependent mapping of the magnetic field at the core-mantle boundary
    • Bloxham, J., and A. Jackson (1992), Time-dependent mapping of the magnetic field at the core-mantle boundary, J. Geophys. Res., 97, 19,537-19,563.
    • (1992) J. Geophys. Res , vol.97
    • Bloxham, J.1    Jackson, A.2
  • 8
    • 0037038427 scopus 로고    scopus 로고
    • The origin of geomagnetic jerks
    • Bloxham, J., S. Zatman, and M. Dumberry (2002), The origin of geomagnetic jerks, Nature, 420, 65-68.
    • (2002) Nature , vol.420 , pp. 65-68
    • Bloxham, J.1    Zatman, S.2    Dumberry, M.3
  • 9
    • 0002946886 scopus 로고
    • Torsional magnetohydrodynamics vibrations in the Earth's core and variations in day length
    • Braginsky, S. I. (1970), Torsional magnetohydrodynamics vibrations in the Earth's core and variations in day length, Geomagn. Aeron., 10, 3-12.
    • (1970) Geomagn. Aeron , vol.10 , pp. 3-12
    • Braginsky, S.I.1
  • 10
    • 0000078042 scopus 로고
    • Sur une acceélération récente de la variation séculaire du champ, magnétique terrestre
    • Courtillot, V, J. Ducruix, and J.-L. LeMouël (1978), Sur une acceélération récente de la variation séculaire du champ, magnétique terrestre, C.R. Acad. Sci. Ser D, 287, 1095-1098.
    • (1978) C.R. Acad. Sci. Ser D , vol.287 , pp. 1095-1098
    • Courtillot, V.1    Ducruix, J.2    LeMouël, J.-L.3
  • 11
    • 26444475361 scopus 로고    scopus 로고
    • On core surface flows inferred from satellite magnetic data
    • Eymin, C., and G. Hulot (2005), On core surface flows inferred from satellite magnetic data, Phys. Earth Planet. Inter, 152, 200-220.
    • (2005) Phys. Earth Planet. Inter , vol.152 , pp. 200-220
    • Eymin, C.1    Hulot, G.2
  • 12
    • 34247469699 scopus 로고    scopus 로고
    • A case for variational geomagnetic data assimilation: Insights from a one-dimensional, nonlinear, and sparsely observed MHD system
    • Fournier, A., C. Eymin, and T. Alboussière (2007), A case for variational geomagnetic data assimilation: Insights from a one-dimensional, nonlinear, and sparsely observed MHD system, Nonlinear Processes Geophys., 14, 163-180.
    • (2007) Nonlinear Processes Geophys , vol.14 , pp. 163-180
    • Fournier, A.1    Eymin, C.2    Alboussière, T.3
  • 13
    • 0022227808 scopus 로고
    • Geomagnetic field analysis- Part III. Magnetic fields on the core-mantle boundary
    • Gubbins, D., and J. Bloxham (1985), Geomagnetic field analysis- Part III. Magnetic fields on the core-mantle boundary, Geophys. J. R. Astr. Soc., 80, 695-713.
    • (1985) Geophys. J. R. Astr. Soc , vol.80 , pp. 695-713
    • Gubbins, D.1    Bloxham, J.2
  • 14
    • 0031921980 scopus 로고    scopus 로고
    • Electromagnetic core-mantle coupling I. Explaining decadal changes in the length of day
    • Holme, R. (1998), Electromagnetic core-mantle coupling I. Explaining decadal changes in the length of day, Geophys. J. Int., 132(1), 167-180.
    • (1998) Geophys. J. Int , vol.132 , Issue.1 , pp. 167-180
    • Holme, R.1
  • 15
    • 33745598382 scopus 로고    scopus 로고
    • Core surface flow modelling from high-resolution secular variation
    • Holme, R., and N. Olsen (2006), Core surface flow modelling from high-resolution secular variation, Geophys. J. Int., 166, 518-528.
    • (2006) Geophys. J. Int , vol.166 , pp. 518-528
    • Holme, R.1    Olsen, N.2
  • 16
    • 0026443505 scopus 로고
    • Taking into account truncation problems and geomagnetic model accuracy in assessing computed flows at the core-mantle boundary
    • Hulot, G,, J. L. LeMouël, and J. Wahr (1992), Taking into account truncation problems and geomagnetic model accuracy in assessing computed flows at the core-mantle boundary, Geophys. J. Int., 108, 224-246.
    • (1992) Geophys. J. Int , vol.108 , pp. 224-246
    • Hulot, G.1    LeMouël, J.L.2    Wahr, J.3
  • 17
    • 0027884242 scopus 로고
    • Secousses (jerks) de la variation séculaire et mouvements dans le noyau terrestre
    • Hulot, G., M. L. Huy, and J.-L. LeMouël (1993), Secousses (jerks) de la variation séculaire et mouvements dans le noyau terrestre, C. R. Acad. Sci. Ser. II, 317, 333-341.
    • (1993) C. R. Acad. Sci. Ser. II , vol.317 , pp. 333-341
    • Hulot, G.1    Huy, M.L.2    LeMouël, J.-L.3
  • 18
    • 0037061424 scopus 로고    scopus 로고
    • Small-scale structure of the geodynamo inferred from Ørsted and Magsat satellite data
    • Hulot, G., C, Eymin, B. Langlais, M. Mandea, and N. Olsen (2002), Small-scale structure of the geodynamo inferred from Ørsted and Magsat satellite data, Nature, 416, 620-623.
    • (2002) Nature , vol.416 , pp. 620-623
    • Hulot, G.C.1    Eymin2    Langlais, B.3    Mandea, M.4    Olsen, N.5
  • 19
    • 84882832245 scopus 로고    scopus 로고
    • The present field
    • edited by G. Schubert, pp, Elsevier, New York
    • Hulot, G., T. Sabaka, and N. Olsen (2007), The present field, in Geomagnetism, Treatise Geophys., vol. 5, edited by G. Schubert, pp. 33-75, Elsevier, New York.
    • (2007) Geomagnetism, Treatise Geophys , vol.5 , pp. 33-75
    • Hulot, G.1    Sabaka, T.2    Olsen, N.3
  • 20
    • 0031420953 scopus 로고    scopus 로고
    • Time-dependency of tangentially geostrophic core surface motions
    • Jackson, A. (1997), Time-dependency of tangentially geostrophic core surface motions, Phys. Earth Planet. Inter., 103, 293-311.
    • (1997) Phys. Earth Planet. Inter , vol.103 , pp. 293-311
    • Jackson, A.1
  • 21
    • 84882817564 scopus 로고    scopus 로고
    • Geomagnetic secular variation and its applications to the core
    • edited by G. Schubert, pp, Elsevier, New York
    • Jackson, A., and C. Finlay (2007), Geomagnetic secular variation and its applications to the core, in Geomagnetism, Treatise Geophys., vol. 5, edited by G. Schubert, pp. 147-193, Elsevier, New York.
    • (2007) Geomagnetism, Treatise Geophys , vol.5 , pp. 147-193
    • Jackson, A.1    Finlay, C.2
  • 22
    • 0023812188 scopus 로고
    • Westward drift, core motions and exchanges of angular momentum between core and mantle
    • Jault, D., C. Gire, and J.-L. LeMouël (1988), Westward drift, core motions and exchanges of angular momentum between core and mantle, Nature, 333, 353-356.
    • (1988) Nature , vol.333 , pp. 353-356
    • Jault, D.1    Gire, C.2    LeMouël, J.-L.3
  • 23
    • 0030433837 scopus 로고    scopus 로고
    • Mechanical core-mantle coupling and dynamo modelling
    • Jault, D., G. Hulot, and J.-L. LeMouël (1996), Mechanical core-mantle coupling and dynamo modelling, Phys. Earth Planet. Inter., 98, 187-192.
    • (1996) Phys. Earth Planet. Inter , vol.98 , pp. 187-192
    • Jault, D.1    Hulot, G.2    LeMouël, J.-L.3
  • 26
    • 0021539787 scopus 로고
    • Outer core geostrophic flow and secular variation of Earth's magnetic field
    • LeMouël, J.-L. (1984), Outer core geostrophic flow and secular variation of Earth's magnetic field, Nature, 311, 734-735.
    • (1984) Nature , vol.311 , pp. 734-735
    • LeMouël, J.-L.1
  • 27
    • 35348832965 scopus 로고    scopus 로고
    • Observing system simulation experiments in geomagnetic data assimilation
    • doi:10.1029/2006JB004691
    • Liu, D., A. Tangborn, and W. Kuang (2007), Observing system simulation experiments in geomagnetic data assimilation, J. Geophys. Res., 112, B08103, doi:10.1029/2006JB004691.
    • (2007) J. Geophys. Res , vol.112
    • Liu, D.1    Tangborn, A.2    Kuang, W.3
  • 28
    • 31444456796 scopus 로고    scopus 로고
    • Evaluation of candidate geomagnetic field models for the 10th generation of IGRF
    • Maus, S., S. Macmillan, F. Lowes, and T. Bondar (2005a), Evaluation of candidate geomagnetic field models for the 10th generation of IGRF, Earth Planets Space, 57, 1173-1181.
    • (2005) Earth Planets Space , vol.57 , pp. 1173-1181
    • Maus, S.1    Macmillan, S.2    Lowes, F.3    Bondar, T.4
  • 29
    • 20444476695 scopus 로고    scopus 로고
    • The 10th-generation International Geomagnetic Reference Field
    • doi:10.1111/ j.1365-246X.2005.02641.x
    • Maus, S., et al. (2005b), The 10th-generation International Geomagnetic Reference Field, Geophys, J. Int., 161, 561-565, doi:10.1111/ j.1365-246X.2005.02641.x.
    • (2005) Geophys, J. Int , vol.161 , pp. 561-565
    • Maus, S.1
  • 31
    • 33845739200 scopus 로고    scopus 로고
    • The US/UK World Magnetic Model for 2005-2010,
    • Tech. Rep. NESDIS/NGDC-1, NOAA, Boulder, Colo
    • McLean, S., S. Macmillan, S. Maus, V. Lesur, A. Thomson, and D. Dater (2004), The US/UK World Magnetic Model for 2005-2010, Tech. Rep. NESDIS/NGDC-1, NOAA, Boulder, Colo.
    • (2004)
    • McLean, S.1    Macmillan, S.2    Maus, S.3    Lesur, V.4    Thomson, A.5    Dater, D.6
  • 33
    • 26844538790 scopus 로고    scopus 로고
    • Mechanisms of core-mantle angular momentum exchange and the observed spectral properties of torsional oscillations
    • doi:10.1029/ 2004JB003555
    • Mound, J., and B. Buffett (2005), Mechanisms of core-mantle angular momentum exchange and the observed spectral properties of torsional oscillations, J. Geophys. Res., 110, B08103, doi:10.1029/ 2004JB003555.
    • (2005) J. Geophys. Res , vol.110
    • Mound, J.1    Buffett, B.2
  • 34
    • 33847045953 scopus 로고    scopus 로고
    • Investigation of a secular variation impulse using satellite data: The 2003 geomagnetic jerk
    • Olsen, N., and M. Mandea (2007), Investigation of a secular variation impulse using satellite data: The 2003 geomagnetic jerk, Earth Planet. Sci. Lett., 225, 94-105.
    • (2007) Earth Planet. Sci. Lett , vol.225 , pp. 94-105
    • Olsen, N.1    Mandea, M.2
  • 35
    • 33646816489 scopus 로고    scopus 로고
    • CHAOS - A model of Earth's magnetic field derived from CHAMP, Ørsted, and SAC-C magnetic satellite data
    • doi:10.1111/ j.1365-246X.2006.02959.x
    • Olsen, N., H. Lühr, T. J. Sabaka, M. Mandea, M. Rother, L. Tøffner-Clausen, and S. Choi (2006), CHAOS - A model of Earth's magnetic field derived from CHAMP, Ørsted, and SAC-C magnetic satellite data, Geophys. J. Int., 166, 67-75, doi:10.1111/ j.1365-246X.2006.02959.x.
    • (2006) Geophys. J. Int , vol.166 , pp. 67-75
    • Olsen, N.1    Lühr, H.2    Sabaka, T.J.3    Mandea, M.4    Rother, M.5    Tøffner-Clausen, L.6    Choi, S.7
  • 36
    • 0033999367 scopus 로고    scopus 로고
    • Length of day decade variations, torsional oscillations and inner core superrotation: Evidence from recovered core surface zonal flows
    • Pais, A., and G. Hulot (2000), Length of day decade variations, torsional oscillations and inner core superrotation: Evidence from recovered core surface zonal flows, Phys. Earth Planet. Inter., 118, 291-316.
    • (2000) Phys. Earth Planet. Inter , vol.118 , pp. 291-316
    • Pais, A.1    Hulot, G.2
  • 37
    • 0034026755 scopus 로고    scopus 로고
    • Core flow inversion tested with numerical dynamo models
    • Rau, S., U. Christensen, A. Jackson, and J. Wicht (2000), Core flow inversion tested with numerical dynamo models, Geophys. J. Int., 141, 485-497.
    • (2000) Geophys. J. Int , vol.141 , pp. 485-497
    • Rau, S.1    Christensen, U.2    Jackson, A.3    Wicht, J.4
  • 38
    • 85008279022 scopus 로고
    • On analysis of the secular variation
    • Roberts, P., and S. Scott (1965), On analysis of the secular variation, J. Geomagn. Geoelectr, 17, 137-151.
    • (1965) J. Geomagn. Geoelectr , vol.17 , pp. 137-151
    • Roberts, P.1    Scott, S.2
  • 39
    • 3142725964 scopus 로고    scopus 로고
    • Extending comprehensive models of the Earth's magnetic field with Ørsted and CHAMP data
    • doi:10.1111/ j.1365-246X.2004.02421.x
    • Sabaka, T. J., N. Olsen, and M. E. Purucker (2004), Extending comprehensive models of the Earth's magnetic field with Ørsted and CHAMP data, Geophys. J. Int., 159, 521-547, doi:10.1111/ j.1365-246X.2004.02421.x.
    • (2004) Geophys. J. Int , vol.159 , pp. 521-547
    • Sabaka, T.J.1    Olsen, N.2    Purucker, M.E.3
  • 40
    • 0028811785 scopus 로고
    • Time-varying fluid flow at the top of the Earth's core derived from definitive geomagnetic reference field models
    • Voorhies, C. (1995), Time-varying fluid flow at the top of the Earth's core derived from definitive geomagnetic reference field models, J. Geophys. Res., 100(B7), 10,029-10,039.
    • (1995) J. Geophys. Res , vol.100 , Issue.B7
    • Voorhies, C.1
  • 41
    • 2542487560 scopus 로고    scopus 로고
    • Narrow-scale flow and a weak field by the top of the Earth's core: Evidence from Ørsted, Magsat, and secular variation
    • doi:10.1029 /2003JB002833
    • Voorhies, C. (2004), Narrow-scale flow and a weak field by the top of the Earth's core: Evidence from Ørsted, Magsat, and secular variation, J. Geophys. Res., 109, B03106, doi:10.1029 /2003JB002833.
    • (2004) J. Geophys. Res , vol.109
    • Voorhies, C.1
  • 42
    • 84973062360 scopus 로고
    • Steady flows at the top of the core from geomagnetic field models: The steady motions theorem
    • Voorhies, C., and G. Backus (1985), Steady flows at the top of the core from geomagnetic field models: The steady motions theorem, Geophys. Astrophys. Fluid Dyn., 32, 163-175.
    • (1985) Geophys. Astrophys. Fluid Dyn , vol.32 , pp. 163-175
    • Voorhies, C.1    Backus, G.2
  • 43
    • 0028794269 scopus 로고
    • Geomagnetic field analysis- Part V. Determining steady core-surface flows directly from gomagnetic observations
    • Waddington, R., D. Gubbins, and N. Barber (1995), Geomagnetic field analysis- Part V. Determining steady core-surface flows directly from gomagnetic observations, Geophys, J. Int., 122, 326-350.
    • (1995) Geophys, J. Int , vol.122 , pp. 326-350
    • Waddington, R.1    Gubbins, D.2    Barber, N.3
  • 44
    • 0019219323 scopus 로고
    • Does the whole of the Earth's core convect
    • Whaler, K. A. (1980), Does the whole of the Earth's core convect, Nature, 287, 528-530.
    • (1980) Nature , vol.287 , pp. 528-530
    • Whaler, K.A.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.