[PDF][PDF] The portable university model of the atmosphere (PUMA): Storm track dynamics and low-frequency variability
K Fraedrich, E Kirk, U Luksch… - Meteorologische …, 2005 - mi-pub.cen.uni-hamburg.de
The ability of analysing atmospheric dynamics by idealized experiments using a simplified
circulation model is illustrated in three related studies. The investigations focus on the …
circulation model is illustrated in three related studies. The investigations focus on the …
[HTML][HTML] Wind stress drag coefficient over the global ocean
Interannual and climatological variations of wind stress drag coefficient (CD) are examined
over the global ocean from 1998 to 2004. Here CD is calculated using high temporal …
over the global ocean from 1998 to 2004. Here CD is calculated using high temporal …
[HTML][HTML] Stochastic analysis of Southern and Pacific Ocean sea surface winds
P Sura - Journal of the atmospheric sciences, 2003 - journals.ametsoc.org
This paper shows that the synoptic variability of zonal and meridional midlatitude Pacific and
Southern Ocean sea surface winds can be well described by a univariate stochastic …
Southern Ocean sea surface winds can be well described by a univariate stochastic …
[HTML][HTML] Regime transitions in a stochastically forced double-gyre model
P Sura, K Fraedrich, F Lunkeit - Journal of physical …, 2001 - journals.ametsoc.org
A reduced-gravity double-gyre ocean model is used to study the influence of an additive
stochastic wind stress component on the regime behavior of the wind-driven circulation. The …
stochastic wind stress component on the regime behavior of the wind-driven circulation. The …
[HTML][HTML] Interaction of additive noise and nonlinear dynamics in the double-gyre wind-driven ocean circulation
(a) Bifurcation diagram for the DG barotropic quasigeostrophic model for a square basin with
Re= UL/AH as the control parameter. On the y axis, the dimensionless streamfunction value …
Re= UL/AH as the control parameter. On the y axis, the dimensionless streamfunction value …
On the decadal and interdecadal variability in the Pacific Ocean
The Pacific decadal and interdecadal oscillation (PDO) has been extensively explored in
recent decades because of its profound impact on global climate systems. It is a long-lived …
recent decades because of its profound impact on global climate systems. It is a long-lived …
Sensitivity of a double-gyre ocean model to details of stochastic forcing
As the importance of stochastic forcing to the interdecadal variability in the ocean and
atmosphere becomes more widely appreciated, numerical stochastic modeling becomes …
atmosphere becomes more widely appreciated, numerical stochastic modeling becomes …
Geostrophic adjustment on the midlatitude plane
Analytical and numerical solutions of the linearized rotating shallow water equations are
combined to study the geostrophic adjustment on the midlatitude β plane. The adjustment is …
combined to study the geostrophic adjustment on the midlatitude β plane. The adjustment is …
Excitation of basin modes by ocean‐atmosphere coupling
P Cessi, F Paparella - Geophysical research letters, 2001 - Wiley Online Library
A conceptual model of the coupling between the upper‐ocean wind‐driven circulation and
the mid‐latitude atmospheric wind‐stress illustrates that large‐scale basin‐wide oscillations …
the mid‐latitude atmospheric wind‐stress illustrates that large‐scale basin‐wide oscillations …
Low‐frequency variability in a simplified atmospheric global circulation model: Storm‐track induced 'spatial resonance'
C Franzke, K Fraedrich, F Lunkeit - Quarterly Journal of the …, 2000 - Wiley Online Library
The interaction between two storm tracks is analysed by using idealized experiments with a
simplified global‐circulation model. A zonal distance of 180° between the storm tracks drives …
simplified global‐circulation model. A zonal distance of 180° between the storm tracks drives …