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Achim Wirth    

Achim Wirth

Directeur de recherche / Directeur du laboratoire
Téléphone : 04.76.82.50.26
Courriel : Achim.Wirth(A)legi.cnrs.fr
Bureau : K002
Équipe : MEIGE

Voir en ligne : Achim Wirth WebPage

Publications

2016

Moulin, A., & Wirth, A. (2016). Momentum Transfer Between an Atmospheric and an Oceanic Layer at the Synoptic and the Mesoscale: An Idealized Numerical Study. Boundary-Layer Meteorology, 160(3), 551–568.

2015

Akuetevi, C. Q. C., & Wirth, A. (2015). Dynamics of turbulent western-boundary currents at low latitude in a shallow-water model. Ocean Science, 11, 471–481.
Akuetevi, C. Q. C., & Wirth, A. (2015). Dynamics of turbulent western-boundary currents at low latitude in a shallow-water model. Ocean Science, (11), 471–481.
Nagel, T., Chauchat, J., & Wirth, A. (2015). INVESTIGATION OF THE MULTI-SCALE INTERACTIONS BETWEEN AN OFFSHORE WIND TURBINE WAKE AND THE OCEAN-SEDIMENT DYNAMICS IN A INDEALIZED FRAMEWORK. In E-proceedings of the 36th IAHR World Congress. The Hague, Netherlands.
Wirth, A. (2015). A Guided Tour Through Buoyancy Driven Flows and Mixing. France.
Wirth, A. (2015). A Guided Tour Through Physical Oceanography. France, France.

2014

Ripesi, P., Biferale, L., Sbragaglia, M., & Wirth, A. (2014). Natural convection with mixed insulating and conducting boundary conditions: low- and high-Rayleigh-number regimes. Journal of Fluid Mechanics, 742, 636–663.
Wirth, A., Gostiaux, L., Bouruet-Aubertot, P., Lott, F., & Plougonven, R. (2014). Book of Abstract of Symposium OGOA : ?Ondes de Gravité dans l'Océan et l'Atmosphère?, 23-24 mai 2013.

2013

Moulin, A., & Wirth, A. (2013). A Drag-Induced Barotropic Instability in Air?Sea Interaction. Journal of Physical Oceanography, 44, 733–741.
Wirth, A. (2013). Inertia-gravity waves generated by near balanced flow in 2 layershallow water turbulence on the beta plane. In Symposium OGOA. Lyon, France.
Wirth, A. (2013). Inertia-gravity waves generated by near balanced flow in 2-layer shallow water turbulence on the -plane. Nonlinear Processes in Geophysics, 20, 25–34.

2012

Wirth, A. (2012). Laminar and weakly turbulent oceanic gravity currents performing inertial oscillations. Ocean Science, 8, 301–317.

2011

Wirth, A. (2011). Estimation of friction parameters in gravity currents by data assimilation in a model hierarchy. Ocean Science, 7, 245–255.

2010

Laanaia, N., Wirth, A., Molines, J. - M., Barnier, B., & Verron, J. (2010). On the numerical resolution of the bottom layer in simulations of oceanic gravity currents. Ocean Science, 6, 563–572.
Wirth, A. (2010). On the Ekman Spiral with an Anisotropic Eddy Viscosity. Boundary-Layer Meteorology, 137, 327–331.
Wirth, A. (2010). On the Ekman spiral with an anisotropic eddy viscosity. Boundary Layer Meteorology, 137, 327–331.
Wirth, A. (2010). On the Vanishing of the Interfacial Ekman Layer. Journal of Physical Oceanography, 41, 1035–1040.
Wirth, A. (2010). Study and Evaluation of Oceanographic Processes Using Model Hierarchies. Ph.D. thesis, Université Joseph-Fourier - Grenoble I, .
Wirth, A. (2010). Turbulent fluxes in oceanic gravity currents. EGU General Assembly 2010, 12, 1566.

2009

Wirth, A. (2009). On the basic structure of oceanic gravity currents. Ocean Dynamics, 59, 551–563.

2008

Wirth, A., & Verron, J. (2008). Estimation of friction parameters and laws in 1.5D shallow-water gravity currents on the f-plane, by data assimilation. Ocean Dynamics, , 247.

2007

Wirth, A., & Barnier, B. (2007). Mean circulation and structures of tilted ocean deep convection. Journal of Physical Oceanography, 38, 803.
Wirth, A., & Verron, J. (2007). Vertical Transport and Mixing Induced by Eddy Interaction in the Ocean. In Extended Abstract, CFM. France.

2006

Wirth, A., & Barnier, B. (2006). Tilted convective plumes in numerical experiments. Ocean Modelling, 12(1), 101–111.
Wirth, A., & Barnier, B. (2006). Tilted Convective Plumes in Numerical Experiments. Ocean Modelling, 12, 101–111.

2005

Wirth, A. (2005). A non-hydrostatic flat-bottom ocean model entirely based on Fourier expansion. Ocean Modelling, 9(1), 71–87.

2002

Wirth, A., Willebrand, J., & Schott, F. (2002). Variability of the Great-Whirl from Observations and Models. Deep Sea Research, 2(49), 1279–1295.

2000

Wirth, A. (2000). The parameterization of baroclinic instability in a simple model. Journal of marine research, 58, 571–583.
Wirth, A., & Ghil, M. (2000). Error evolution in the dynamics of an ocean general circulation model. Dynamics of Atmospheres and Oceans, 32, 419–431.

1999

Karaca, M., Wirth, A., & Ghil, M. (1999). A box model for the paleoceanography of the Black Sea. Geophysical Research Letters, 26, 497–500.
Lanotte, A., Noullez, A., Vergassola, M., & Wirth, A. (1999). Large-scale dynamo produced by negative magnetic eddy diffusivities. Geophysical and Astrophysical Fluid Dynamics, 91, 131–146.

1997

Benzi, R., Biferale, L., & Wirth, A. (1997). Analytic Calculation of Anomalous Scaling in Random Shell Models for a Passive Scalar. Physical Review Letters, 78, 4926–4929.
Biferale, L., & Wirth, A. (1997). A minimal model for intermittency of passive scalars. Turbulence Modeling and Vortex Dynamics, 491, 65.
Frisch, U., & Wirth, A. (1997). Intermittency of passive scalars in delta-correlated flow: Introduction to recent work. Turbulence Modeling and Vortex Dynamics, 491, 53.
Wirth, A. (1997). An Extension of Spectral Methods to Quasi-Periodic and Multiscale Problems. Journal of Computational Physics, 132, 285–290.

1996

Frisch, U., & Wirth, A. (1996). Inertial-diffusive range for a passive scalar advected by a white-in-time velocity field. EPL – Europhysics Letters, 35, 683–688.
Vergassola, M., & Wirth, A. (1996). Large-Scale Dynamics in Burgers Equation. Journal de Physique II, 6, 1841–1849.
Wirth, A., & Biferale, L. (1996). Anomalous scaling in random shell models for passive scalars. Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 54, 4982–4989.

1995

Wirth, A., Gama, S., & Frisch, U. (1995). Eddy viscosity of three-dimensional flow. Journal of Fluid Mechanics, 288, 249–264.

1994

Wirth, A. (1994). Complex eddy-viscosity: a three-dimensional effect. Physica D: Nonlinear Phenomena, 76, 312–317.