The axial angular momentum of the general circulation of the oceans

被引:4
作者
Brosche, P
Wunsch, J
MaierReimer, E
Segschneider, J
Sundermann, J
机构
[1] MAX PLANCK INST METEOROL,D-20146 HAMBURG,GERMANY
[2] UNIV HAMBURG,INST MEERESKUNDE,D-22529 HAMBURG,GERMANY
关键词
Earth; oceanic angular momentum; circulation model;
D O I
10.1002/asna.2113180310
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
With the Hamburg geostrophic ocean general circulation model, the temporal variation of the angular momentum of the oceans is studied. The input wind stresses consist of climatological winds plus the deviations of the actual winds 1981-1989. The motion part of the angular momenta of the two hemispheres resembles the (counter-phase) behaviour of the corresponding atmospheric angular momentum. The dominating matter part however shows no phase shift between the hemispheres. The sum of the angular momenta of the solid Earth and the atmosphere is deduced from observations; in principle it should be inversely correlated to the oceanic angular momentum. A first attempt to recognize the correlation between these empirical data and the theoretical values is described.
引用
收藏
页码:193 / 199
页数:7
相关论文
共 27 条
[1]  
BROSCHE P, 1989, ASTRON ASTROPHYS, V220, P318
[2]   THE SEASONAL-VARIATION OF THE ANGULAR-MOMENTUM OF THE OCEANS [J].
BROSCHE, P ;
WUNSCH, J ;
FRISCHE, A ;
SUNDERMANN, J ;
MAIERREIMER, E ;
MIKOLAJEWICZ, U .
NATURWISSENSCHAFTEN, 1990, 77 (04) :185-186
[3]  
BROSCHE P, 1991, ASTRON ASTROPHYS, V245, P676
[4]   Oceanic and solid Earth angular momentum [J].
Brosche, P ;
Seiler, U .
ASTRONOMISCHE NACHRICHTEN, 1996, 317 (03) :211-215
[5]  
BROSCHE P, 1993, WISS Z TU DRESDEN, V42, P45
[6]  
Brosche P, 1985, DTSCH HYDROGR Z, V38, P1
[7]   GEODETIC RADIO INTERFEROMETRIC SURVEYING - APPLICATIONS AND RESULTS [J].
CARTER, WE ;
ROBERTSON, DS ;
MACKAY, JR .
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH AND PLANETS, 1985, 90 (NB6) :4577-4587
[8]   GLOBAL SURFACE-WATER-INDUCED SEASONAL-VARIATIONS IN THE EARTHS ROTATION AND GRAVITATIONAL-FIELD [J].
CHAO, BF ;
OCONNOR, WP .
GEOPHYSICAL JOURNAL-OXFORD, 1988, 94 (02) :263-270
[9]   THE OCEANIC CONTRIBUTION TO THE EARTHS SEASONAL ANGULAR-MOMENTUM BUDGET [J].
DICKEY, JO ;
MARCUS, SL ;
JOHNS, CM ;
HIDE, R ;
THOMPSON, SR .
GEOPHYSICAL RESEARCH LETTERS, 1993, 20 (24) :2953-2956
[10]  
FRISCHE A, 1990, EARTHS ROTATION FROM EONS TO DAYS, P108