Yu Cheng
Yu Cheng
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Agulhas Leakage
Climate changes in the high-resolution 20th century simulation
We noticed that Agulhas leakage is indeed higher in the year 2000 CO
2
level control runs, but no significant increasing trend in the climate change simulation. It might be due to the equilibrium timescale of westerlies to changing CO
2
, or an internal bias of our high-res CCSM.
Large-scale forcing dominates interannual variability of Agulhas leakage
The interannual variability of Agulhas leakage is accessed in an ocean eddy resolving coupled simulation to test the hypothesis that, on such timescales large-scale forcing dominates leakage variability, regardless of eddy structures.
Quantifying Agulhas Leakage in a High-Resolution Climate Model
The leakage of warm and salty water from the Indian Ocean via the Agulhas system into the South Atlantic may play a critical role in …
Yu Cheng 鄭嵎
,
Dian A. Putrasahan
,
Lisa M. Beal
,
Ben P. Kirtman
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Project
Source Document
Investigating the relationship between Agulhas leakage and Southern Hemisphere westerlies in a coupled system
Agulhas leakage brings warn and salty waters from the Indian Ocean into the South Atlantic, which can potentially affect the stability …
Yu Cheng 鄭嵎
,
Dian A. Putrasahan
,
Lisa M. Beal
,
Ben P. Kirtman
PDF
Project
Source Document
Quantifying Agulhas leakage in coupled climate models
The Meridional overturning circulation (MOC) plays a crucial role in the climate system by transporting heat northward in the Atlantic …
Yu Cheng 鄭嵎
,
Dian A. Putrasahan
,
Lisa M. Beal
,
Ben P. Kirtman
PDF
Project
A new Eulerian method to estimate “spicy” Agulhas leakage in climate models
The Agulhas leakage brings warm and saline water from the Indian Ocean into the South Atlantic, forming part of the returning branch of …
Dian A. Putrasahan
,
Lisa M. Beal
,
Ben P. Kirtman
,
Yu Cheng 鄭嵎
PDF
Cite
Project
Source Document
DOI
Quantifying Agulhas leakage in a high-resolution coupled climate model
The senstivity of leakage estimates to the model output velocity frequency needs to be addressed before we can apply it to investigate its link to climate variability.
Agulhas Group meeting notes, 2014-07-10
P. Scussolini, E. van Sebille, J.V. Durgadoo: Paleo Agulhas rings enter the subtropical gyre during the penultimate deglaciation What scientific questions are the authors addressing? The maximum strength of Agulhas leakage is identified during the glacial Termination II.
Yu Cheng 鄭嵎
Jul 17, 2014
3 min read
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