The East Asian Summer Monsoon in pacemaker experiments driven by ENSO

Verfasser / Beitragende:
[Hui Ding, Richard Greatbatch, Jian Lu, Ben Cash]
Ort, Verlag, Jahr:
2015
Enthalten in:
Ocean Dynamics, 65/3(2015-03-01), 385-393
Format:
Artikel (online)
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024 7 0 |a 10.1007/s10236-014-0795-5  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10236-014-0795-5 
245 0 4 |a The East Asian Summer Monsoon in pacemaker experiments driven by ENSO  |h [Elektronische Daten]  |c [Hui Ding, Richard Greatbatch, Jian Lu, Ben Cash] 
520 3 |a The variability of the East Asian summer monsoon (EASM) is studied using a pacemaker technique driven by ENSO in an atmospheric general circulation model (AGCM) coupled to a slab mixed layer model. In the pacemaker experiments, sea surface temperature (SST) is constrained to observations in the eastern equatorial Pacific through a q-flux that measures the contribution of ocean dynamics to SST variability, while the AGCM is coupled to the slab model. An ensemble of pacemaker experiments is analyzed using a multivariate EOF analysis to identify the two major modes of variability of the EASM. The results show that the pacemaker experiments simulate a substantial amount (around 45 %) of the variability of the first mode (the Pacific-Japan pattern) in ERA40 from 1979 to 1999. Different from previous work, the pacemaker experiments also simulate a large part (25 %) of the variability of the second mode, related to rainfall variability over northern China. Furthermore, we find that the lower (850 hPa) and the upper (200 hPa) tropospheric circulation of the first mode display the same degree of reproducibility whereas only the lower part of the second mode is reproducible. The basis for the success of the pacemaker experiments is the ability of the experiments to reproduce the observed relationship between El Niño Southern Oscillation (ENSO) and the EASM. 
540 |a Springer-Verlag Berlin Heidelberg (outside the USA), 2014 
690 7 |a East Asian Summer Monsoon  |2 nationallicence 
690 7 |a Pacemaker  |2 nationallicence 
690 7 |a ENSO  |2 nationallicence 
700 1 |a Ding  |D Hui  |u GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany  |4 aut 
700 1 |a Greatbatch  |D Richard  |u GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany  |4 aut 
700 1 |a Lu  |D Jian  |u Pacific Northwest National Laboratory, 902 Battelle Boulevard, Richland, WA, USA  |4 aut 
700 1 |a Cash  |D Ben  |u Center for Ocean-Land-Atmosphere Studies, Institute of Global Environment and Society, Calverton, Maryland, USA  |4 aut 
773 0 |t Ocean Dynamics  |d Springer Berlin Heidelberg  |g 65/3(2015-03-01), 385-393  |x 1616-7341  |q 65:3<385  |1 2015  |2 65  |o 10236 
856 4 0 |u https://doi.org/10.1007/s10236-014-0795-5  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10236-014-0795-5  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ding  |D Hui  |u GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Greatbatch  |D Richard  |u GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lu  |D Jian  |u Pacific Northwest National Laboratory, 902 Battelle Boulevard, Richland, WA, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Cash  |D Ben  |u Center for Ocean-Land-Atmosphere Studies, Institute of Global Environment and Society, Calverton, Maryland, USA  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Ocean Dynamics  |d Springer Berlin Heidelberg  |g 65/3(2015-03-01), 385-393  |x 1616-7341  |q 65:3<385  |1 2015  |2 65  |o 10236