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The basin with overturning

The global meridional overturning circulation in an idealized two-basin model

The global meridional overturning circulation in an idealized two-basin model

... narrow basin. In addition, a plan view of the upper branch of the overturning circulation reveals that the northward path of the ROC “snakes” around the ...the overturning streamlines follow the ...

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The location of diapycnal mixing and the meridional overturning circulation

The location of diapycnal mixing and the meridional overturning circulation

... weaker overturning than the control mixing run: where upwelling occurs, the surface is quite cold, approximately 10ºC colder than neighboring grid points, so the diffusion of heat into the thermocline is far less ...

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Lagrangian Views of the Pathways of the Atlantic Meridional Overturning Circulation

Lagrangian Views of the Pathways of the Atlantic Meridional Overturning Circulation

... 1. Recirculations and interior pathways: For both the upper and lower limbs of the AMOC, purely meridio- nal pathways are disrupted by permanent recirculation cells or gyres where fluid parcels may reside for years or ...

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High frequency variability of the Atlantic meridional overturning circulation

High frequency variability of the Atlantic meridional overturning circulation

... A commonly used AMOC index from AOGCM results is M max , the maximum of the overturning streamfunction, wherever it occurs, within a range of latitude and depth in the Atlantic, rather than at fixed latitude and ...

16

Towards measuring the meridional overturning circulation from space

Towards measuring the meridional overturning circulation from space

... (5) where ssh is sea surface height anomaly, bpa is bottom pres- sure anomaly, the prefixes W , M, and E refer to the west, middle and east of the 26 ◦ N transect, respectively. The num- ber at the end of the term ...

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Oceanic Bottom Boundary Layers and Abyssal Overturning Circulation

Oceanic Bottom Boundary Layers and Abyssal Overturning Circulation

... Brazil Basin covering forty degrees in ...meridional overturning circulation, submesoscale baroclinic eddies in the abyss need to be better represented either with enhanced model resolution or with suitable ...

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Decoupled freshwater transport and meridional overturning in the South Atlantic

Decoupled freshwater transport and meridional overturning in the South Atlantic

... After correcting the salinity biases in the CMIP5 models, Mecking et al. (2017) found large changes in the correlation patterns between the basin ‐scale F ov and the AMOC strength computed at 26.5°N. Correlations ...

11

The effect of Arctic precipitation changes on the Atlantic meridional overturning circulation

The effect of Arctic precipitation changes on the Atlantic meridional overturning circulation

... enclosed basin with only an opening to the south, from continuity it would follow that the maximum vertical mass transport should occur at the depth at which the Atlantic meridional overturning circulation ...

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Observed decline of the Atlantic meridional overturning circulation 2004–2012

Observed decline of the Atlantic meridional overturning circulation 2004–2012

... 3.3 Transport profiles Comparison of the annual means in Sect. 3.1 indicated that the slowing of the AMOC was primarily due to the strength- ening of the southward flowing waters above the thermocline in the basin ...

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Mid-Pliocene Atlantic Meridional Overturning Circulation Not Unlike Modern

Mid-Pliocene Atlantic Meridional Overturning Circulation Not Unlike Modern

... Three models (CCSM4, IPSLCM5A, MIROC4m) simulate a decreased AMOC maximum strength, whereas the other five models do not. However, most models simulate a shallower AMOC cell, indicating a reduced influence of NADW at ...

10

Mid-pliocene Atlantic Meridional Overturning Circulation not unlike modern

Mid-pliocene Atlantic Meridional Overturning Circulation not unlike modern

... Three models (CCSM4, IPSLCM5A, MIROC4m) simulate a decreased AMOC maximum strength, whereas the other five models do not. However, most models simulate a shallower AMOC cell, indicating a reduced influence of NADW at ...

10

The glacial mid depth radiocarbon bulge and its implications for the overturning circulation

The glacial mid depth radiocarbon bulge and its implications for the overturning circulation

... modern overturning circulation, which would require separate representations of the Atlantic and Paci fi c ...northern basin may underestimate the relative importance of advection in setting radiocarbon ...

19

Impact of a 30 % reduction in Atlantic meridional overturning during 2009–2010

Impact of a 30 % reduction in Atlantic meridional overturning during 2009–2010

... The cumulative values naturally oscillate with small am- plitude about zero for the first 5 years which define the “normal” AMOC. In early 2009, the mid-ocean recircula- tion representing the southward flow of ...

9

Impact of hydrographic data assimilation on the modelled Atlantic meridional overturning circulation

Impact of hydrographic data assimilation on the modelled Atlantic meridional overturning circulation

... with potentially serious consequences for societies in Europe and other regions surrounding the Atlantic basin. In the face of such risks, there is an obvious need for better, more quantitative, forecasts of the ...

14

QALE-FEM for modelling 3D overturning waves

QALE-FEM for modelling 3D overturning waves

... near overturning jets presented in §4 and ...of overturning of solitary waves and transient oscillating waves propagating over 3D complex ...example, overturning jets may be guided to occur in some ...

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Overturning cells in the Southern Ocean and subtropical gyres

Overturning cells in the Southern Ocean and subtropical gyres

... (2001) and Olbers (1998). However, our diagnostics show both similarities and dif- ferences between the overturning cell in the Southern Ocean and the subtropical overturning cell in the North Pacific as ...

14

Overturning Mundell: fiscal policy in a monetary union

Overturning Mundell: fiscal policy in a monetary union

... In a Mundellian monetary union, (i) if shocks are sufficiently correlated across countries and tastes are sufficiently variable, then the monetary union allocation will yield higher expected[r] ...

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A review of farm tractor overturning accidents and safety

A review of farm tractor overturning accidents and safety

... tractor’s overturning; these include tractor being operated on steep side slopes, tractor goes too fast for the sharpness of the turn, power applies to the rear wheels of the tractor too quickly and finally ...

9

An investigation of overturning moments of portal frames at elevated temperatures

An investigation of overturning moments of portal frames at elevated temperatures

... of overturning moment against temperature for two ...the overturning moment is calculated to be ...of overturning moment is indicated in the same ...the overturning moment obtained by the ...

7

Effect of the amount of gravel and overturning on the rutting on gravel roads

Effect of the amount of gravel and overturning on the rutting on gravel roads

... Syftet med denna studie var att kvantifiera skillnader i spårbildning mellan 100 %, 75 % samt 50 % påförd materialmängd i överbyggnaden av total rekommenderad materialmängd för att upp[r] ...

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