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[PDF] Top 20 Assimilation of HF radar data in a regional model of the Ligurian Sea

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Assimilation of HF radar data in a regional model of the Ligurian Sea

Assimilation of HF radar data in a regional model of the Ligurian Sea

... temperature data (from CTDs, ARGO or satellite), the temperature model field is not improved by assimilation the radar ...data. Assimilation of HF ... Voir le document complet

1

Assimilation of HF radar in the Ligurian Sea: Spatial and Temporal scale considerations

Assimilation of HF radar in the Ligurian Sea: Spatial and Temporal scale considerations

... drifter data ? • Compare model velocity with drifters velocity : huge discrepancy ( rms ~ 27 cm/s ) • Compare radar radial velocity with (projected) drifter velocity : Choose all drifter data ... Voir le document complet

18

Assimilation of HF radar surface currents to optimize forcing in the northwestern Mediterranean Sea

Assimilation of HF radar surface currents to optimize forcing in the northwestern Mediterranean Sea

... and the impact on the model by simultaneous forcing optimiza- tions should be considered in future work, which would re- quire the use of a more realistic eddy-resolving ... Voir le document complet

17

Blending of Radial HF Radar Surface Current and Model Using ETKF Scheme For The Sunda Strait

Blending of Radial HF Radar Surface Current and Model Using ETKF Scheme For The Sunda Strait

... site of CODAR Seasonde radar in The Sunda Strait. The radial HF Radar data has a hourly temporal resolution, 20-60 km of spatial range,3 km of ... Voir le document complet

1

North-western Mediterranean sea-breeze circulation in a regional climate system model

North-western Mediterranean sea-breeze circulation in a regional climate system model

... In the context of the Hydrological cycle in the Medi- terranean Experiment (HyMeX; Drobinski et ...and the Coordinated Regional Downscaling Experiment (MED-CORDEX; ... Voir le document complet

18

Tsunami Detection by High Frequency Radar Using a Time-Correlation Algorithm: Performance Analysis Based on Data From a HF Radar in British Columbia

Tsunami Detection by High Frequency Radar Using a Time-Correlation Algorithm: Performance Analysis Based on Data From a HF Radar in British Columbia

... INTRODUCTION The use of shore-based High Frequency (HF) radars to detect incoming tsunami waves was proposed almost 40 years ago by Barrick (1979) and, more recently, was supported by numerical ... Voir le document complet

8

Variarional data assimilation in the land surface model ORCHIDEE using YAO

Variarional data assimilation in the land surface model ORCHIDEE using YAO

... time of day. They highlighted the importance of taking these biases into ...errors in surface flux estimates can result. Ghent et al. (2011) investigated the impacts of ... Voir le document complet

175

Analog data assimilation for along-track nadir and SWOT altimetry data in the Western Mediterranean Sea

Analog data assimilation for along-track nadir and SWOT altimetry data in the Western Mediterranean Sea

... application of the Analog Data Assimilation (AnDA) to the reconstruction of SLA fields in the Western Mediterranean Sea from satellite altimetry data, ... Voir le document complet

6

Why is the Ligurian Basin (Mediterranean Sea) seismogenic? Thermomechanical modeling of a reactivated passive margin

Why is the Ligurian Basin (Mediterranean Sea) seismogenic? Thermomechanical modeling of a reactivated passive margin

... Influence of Boundary Forces [ 31 ] Starting with structural and thermal parameters as input data, we analyzed the influence of boundary ...forces. In view of recent geodetic ... Voir le document complet

17

A new air quality modelling approach at the regional scale using lidar data assimilation

A new air quality modelling approach at the regional scale using lidar data assimilation

... plan of thesis Aerosols have an impact on human health, visibility and climate of the Earth (see section ...comprehension of atmospheric aerosols (see section ...levels of pollution. ... Voir le document complet

162

Assimilation of optical satellite data into a crop process model: interannual study

Assimilation of optical satellite data into a crop process model: interannual study

... Ce résultat a pu être obtenu avec 4 scènes SPOT. Afin d'estimer la fréquence et le nombre d'acquisition les plus pertinents pour l'assimilation, nous utilisons des observations synthétiques (c'est à dire obtenues ... Voir le document complet

7

Quantifying the model structural error in carbon cycle data assimilation systems

Quantifying the model structural error in carbon cycle data assimilation systems

... providing a method to explic- itly quantify the error of process-based terrestrial models, in particular, for global ...CCDASs. The conclusions also apply to site-scale parameter ... Voir le document complet

12

Simulation of the mantle and crustal helium isotope signature in the Mediterranean Sea using a high-resolution regional circulation model

Simulation of the mantle and crustal helium isotope signature in the Mediterranean Sea using a high-resolution regional circulation model

... for the first time in the whole Mediterranean Sea, using a high- resolution model (NEMO-MED12) at one-twelfth of a de- gree horizontal resolution (6–8 ...km). ... Voir le document complet

15

Remote sensing of swell and currents in coastal zone by HF radar

Remote sensing of swell and currents in coastal zone by HF radar

... history The capability of HF radar for ocean surface observation was discovered in the ...studied sea echoes from a rough, moving sea surface collected by ... Voir le document complet

130

A validation of the incremental formulation of 4D variational data assimilation in a nonlinear barotropic flow

A validation of the incremental formulation of 4D variational data assimilation in a nonlinear barotropic flow

... within a 3D-Var analysis (Parrish and Derber, systematic positive impact on the quality of 1992 Courtier et ...an assimilation period but a 4-dimensional variational assimilation ... Voir le document complet

16

Assimilation of GRACE data into the MESH model to improve the estimation of snow water equivalent

Assimilation of GRACE data into the MESH model to improve the estimation of snow water equivalent

... potential, the Gravity Recovery and Climate Experiment (GRACE, Tapley et ...added a unique tool to the existing suite of Earth ...measures the redistribution of terrestrial water ... Voir le document complet

235

Typical disturbances of the daytime equatorial F region observed with a high-resolution HF radar

Typical disturbances of the daytime equatorial F region observed with a high-resolution HF radar

... by the conductivity of E-region, but are important at night (Kelley, 1989; Fejer, ...1991). The intense E-region east-west electric ®eld at 100±110 km (Richmond, 1973) induces a vertical ... Voir le document complet

11

Coupling of a regional atmospheric model (RegCM3) and a regional oceanic model (FVCOM) over the maritime continent

Coupling of a regional atmospheric model (RegCM3) and a regional oceanic model (FVCOM) over the maritime continent

... Elfatih A. B. Eltahir, Pengfei Xue, and Danya Xu. “Coupling of a Regional Atmospheric Model (RegCM3) and a Regional Oceanic Model (FVCOM) over the Maritime ... Voir le document complet

40

Design of the control set in the framework of variational data assimilation

Design of the control set in the framework of variational data assimilation

... In many applications the choice of the control set seems rather ...example, in short-range forecasting using global atmospheric or ocean models the initial state is controlled, ... Voir le document complet

33

Correcting Biases in a lower resolution global circulation model with data assimilation

Correcting Biases in a lower resolution global circulation model with data assimilation

... developping a new method of bias correction using data ...on the stochastic forcing of a model to correct ...through a preliminary run, we estimate the bias ... Voir le document complet

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