G12 Effects of the atmosphere, ocean and core on nutation,
polar motion and length of day (co-sponsored by SE)
.1 Effects of the atmosphere - Poster Session
Convener: Gegout, P.
Display Time: Monday, 09:00 - Friday, 13:00
Authors in Attendance: Thursday, 17:00 - 19:00
Poster Area: AGORA 2 - G
Chairperson: Salstein, D.A.
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G076 HÖPFNER, J.
Seasonal length-of-day changes and axial atmospheric-angular-momentum
oscillations in their temporal variability
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G077 SCHMITZ-HÜBSCH, H.; BOSCH, W.
Wavelet analysis of polar motion and angular momentum time series
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G078 ABARCA DEL RIO, R.; GAMBIS, D.
Interannual and decadal time scales in the Earth rotation (LOD), atmospheric
mountain stress torques (AMST) and the atmospheric angular momentum (AAM)
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G078A DE VIRON, O.; DEHANT, V.
Comparison between torque and AAM approaches in order to compute the
effect of a superficial fluid layer *
G12 Effects of the atmosphere, ocean and core on nutation,
polar motion and length of day (co-sponsored by SE)
.1 Effects of the atmosphere
Convener: Gegout, P.
Friday, 24 April 1998
Lecture Room: R5
Chairperson: Gegout, P.
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14:00 MARCUS, S.; GHIL, M.
Tropical and extratropical excitation of subseasonal variations in
the Earth's rotation rate (Solicited Paper)
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14:30 WEICKMANN, K.; ROBINSON, W.; SARDESHMUKH, P.; HART, J.
Intraseasonal oscillations in global atmospheric angular momentum (Solicited
Paper)
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15:00 ELBERSKIRCH, J.; HENSE, A.
Atmospheric angular momentum variability and associated atmospheric
patterns on different timescales simulated with the ECHAM3 T21 GCM
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15:15 SALSTEIN, D.A.; ROSEN, R.D.
Interannual signals in atmospheric angular momentum from a 40-year
reanalysis (Solicited Paper)
15:45 BREAK
Chairperson: Gegout, P.
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16:00 GEGOUT, P.; MARCUS, S.; DICKEY, J.; CHAO, Y.
Angular momentum exchanges between the Earth and the hydrosphere and
consequent length of day variations
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16:15 PETROV, S.; BRZEZINSKI, A.; BIZOUARD, C.
Atmospheric excitation of prograde diurnal polar motion
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16:30 NASTULA, J.; SALSTEIN, D.A.
Atmospheric regional signals in excitations of polar motion - analysis
over a 40 year period
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16:45 ABARCA DEL RIO, R.
Influence of the hydrological cycle on the seasonal cycle of Earth
rotation and gravitational parameters
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17:00 BRZEZINSKI, A.; BIZOUARD, C.; PETROV, S.
Atmospheric and oceanic effects on nutation of the Earth (Solicited
Paper)
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17:30 BIZOUARD, C.; PETROV, S.D.; BRZEZINSKI, A.
Atmospheric and oceanic contributions to the long periodic components
of nutation
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17:45 HÖPFNER, J.
Seasonal length-of-day changes and axial atmospheric-angular-momentum
oscillations in their temporal variability
-
17:50 SCHMITZ-HÜBSCH, H.; BOSCH, W.
Wavelet analysis of polar motion and angular momentum time series
-
17:55 ABARCA DEL RIO, R.; GAMBIS, D.
Interannual and decadal time scales in the Earth rotation (LOD), atmospheric
mountain stress torques (AMST) and the atmospheric angular momentum (AAM)
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18:00 DE VIRON, O.; DEHANT, V.
Comparison between torque and AAM approaches in order to compute the
effect of a superficial fluid layer *
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18:05 END OF SESSION