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Dansgaard, W., Johnsen, S.J., Clausen, H.B., Dahl-Jensen, D., Gundestrup, N.S., Hammer, C.U., et al. (1993) Evidence for General Instability of Past Climate from a 250-Kyr Ice-Core Record. Nature, 364, 218-220.
https://doi.org/10.1038/364218a0
has been cited by the following article:
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TITLE:
Model of Atlantic Meridional Ocean Circulation and Dansgaard-Oeschger Cycles
AUTHORS:
Rui Wang
KEYWORDS:
Stommel Model, AMOC, Dansgaard-Oeschger Cycles, Temporal Lag
JOURNAL NAME:
Open Journal of Modelling and Simulation,
Vol.13 No.4,
October
28,
2025
ABSTRACT: We use a three-box Stommel model not only to study the expected trajectory of the Atlantic Meridional Overturning Circulation (AMOC), but also to determine the mechanisms underlying Dansgaard-Oeschger (D-O) cycles. By constructing this enhanced model framework, we demonstrate that the inclusion of a third-box accounting for global freshwater influences potentially accelerates the AMOC collapse timeline compared to conventional two-box model predictions. Regarding D-O cycles, our analysis identifies multidecadal variability in AMOC dynamics and the polar see-saw hypothesis (where hemispheric glaciation/destruction requires prolonged temporal lag to manifest reciprocal effects) as primary mechanisms. Through temporal lag implementation in our three-box model, we successfully reproduced characteristic D-O cycle patterns, proposing a novel explanatory framework for these paleoclimatic oscillations. This modeling approach bridges freshwater forcing, AMOC instability, and abrupt climate transitions during glacial periods.