Large-scale hydrological model river storage and discharge correction using a satellite altimetry-based discharge product

CM Emery, A Paris, S Biancamaria… - Hydrology and Earth …, 2018 - hess.copernicus.org
Land surface models (LSMs) are widely used to study the continental part of the water cycle.
However, even though their accuracy is increasing, inherent model uncertainties can not be …

An optimal data assimilation method and its application to the numerical simulation of the ocean dynamics

K Belyaev, A Kuleshov, N Tuchkova… - … Computer Modelling of …, 2018 - Taylor & Francis
An original data assimilation (DA) scheme with a general dynamics model is considered. It is
shown that this scheme can be approximated by the stochastic diffusion process. The …

Evaluation of the sensitivity on mesoscale eddy associated with the sea surface height anomaly forecasting in the Kuroshio Extension

L Jiang, W Duan, H Wang, H Liu, L Tao - Frontiers in Marine Science, 2023 - frontiersin.org
The sensitivity of the sea surface height anomaly (SSHA) forecasting on the accuracy of
mesoscale eddies over the Kuroshio Extension region, which was determined by the …

The impact of ocean data assimilation on the simulation of mesoscale eddies at São Paulo plateau (Brazil) using the regional ocean modeling system

TP de Paula, JAM Lima, CAS Tanajura, M Andrioni… - Ocean Modelling, 2021 - Elsevier
This work presents simulations of ocean circulation in the southwestern South Atlantic
Ocean with emphasis on the São Paulo Plateau region, a unique physiographic feature at …

Comparison of data assimilation methods in hydrodynamics ocean circulation models

KP Belyaev, AA Kuleshov, IN Smirnov… - … Models and Computer …, 2019 - Springer
Two different data assimilation methods are compared: the author's method of the
generalized Kalman filter (GKF) proposed earlier and the standard ensemble objective …

The sensitive area for targeting observations of paired mesoscale eddies associated with sea surface height anomaly forecasts

L Jiang, W Duan, H Wang - Journal of Geophysical Research …, 2024 - Wiley Online Library
For paired mesoscale eddies, the most sensitive initial errors in relation to sea surface
height anomaly (SSHA) forecasts are investigated by utilizing the conditional nonlinear …

Assimilation of the AVISO altimetry data into the ocean dynamics model with a high spatial resolution using Ensemble Optimal Interpolation (EnOI)

MN Kaurkin, RA Ibrayev, KP Belyaev - Izvestiya, Atmospheric and Oceanic …, 2018 - Springer
A parallel realization of the Ensemble Optimal Interpolation (EnOI) data assimilation (DA)
method in conjunction with the eddy-resolving global circulation model is implemented. The …

Application of HIDRA2 Deep Learning Model for Sea Level Forecasting Along the Estonian Coast of the Baltic Sea

A Barzandeh, M Rus, M Ličer, I Maljutenko… - …, 2024 - egusphere.copernicus.org
Sea level predictions, typically derived from 3D hydrodynamic models, are computationally
intensive and subject to uncertainties stemming from physical representation and …

Meridional mass transport of bottom water in the South Atlantic

KP Belyaev, EG Morozov, NP Tuchkova - Izvestiya, Atmospheric and …, 2019 - Springer
Estimates of the meridional mass transport of Antarctic Bottom Water, calculated using the
coupled ocean-atmosphere Earth System Model on the basis of the original data …

Impact on oceanic dynamics from assimilation of satellite surface height anomaly data into the Hybrid Coordinate Ocean Model Ocean Model (HYCOM) over the …

CAS Tanajura, LN Lima, K Belyaev - Oceanology, 2016 - Springer
Observed along-track data of sea surface height anomalies (SSHAs) over the Atlantic Ocean
from the Jason-1 and Jason-2 satellites were assimilated into the Hybrid-Coordinate Ocean …