Search Results - "Navon, Ionel Michael"
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A Study of Coupling Parameter Estimation Implemented by 4D-Var and EnKF with a Simple Coupled System
Published in Advances in meteorology (01-01-2015)“…Coupling parameter estimation (CPE) that uses observations to estimate the parameters in a coupled model through error covariance between variables residing in…”
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Randomized dynamic mode decomposition for nonintrusive reduced order modelling
Published in International journal for numerical methods in engineering (05-10-2017)“…Summary This paper focuses on a new framework for obtaining a nonintrusive (i.e., not requiring projecting of the governing equations onto the reduced basis…”
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A POD reduced-order model based on spectral Galerkin method for solving the space-fractional Gray–Scott model with error estimate
Published in Engineering with computers (01-06-2022)“…This paper deals with developing a fast and robust numerical formulation to simulate a system of fractional PDEs. At the first stage, the time variable is…”
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A proper orthogonal decomposition variational multiscale meshless interpolating element‐free Galerkin method for incompressible magnetohydrodynamics flow
Published in International journal for numerical methods in fluids (01-10-2020)“…Summary In the recent decade, the meshless methods have been handled for solving most of PDEs due to easiness of the meshless methods. One of the popular…”
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Assessing uncertainty and heterogeneity in machine learning-based spatiotemporal ozone prediction in Beijing-Tianjin- Hebei region in China
Published in The Science of the total environment (10-07-2023)“…Accurate prediction of spatiotemporal ozone concentration is of great significance to effectively establish advanced early warning systems and regulate air…”
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A reduced order with data assimilation model: Theory and practice
Published in Computers & fluids (15-05-2023)“…Numerical simulations are extensively used as a predictive tool to better understand complex air flows and pollution transport on the scale of individual…”
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An indirect shooting method based on the POD/DEIM technique for distributed optimal control of the wave equation
Published in International journal for numerical methods in fluids (10-03-2018)“…Summary This paper presents a fast numerical method, based on the indirect shooting method and Proper Orthogonal Decomposition (POD) technique, for solving…”
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A reduced-order finite volume element formulation based on POD method and numerical simulation for two-dimensional solute transport problems
Published in Mathematics and computers in simulation (01-03-2013)“…Proper orthogonal decomposition (POD) method has been successfully used in the reduced-order modeling of complex systems. In this paper, we extend the…”
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An ensemble method for sensor optimisation applied to falling liquid films
Published in International journal of multiphase flow (01-12-2014)“…•A systematic linkage between experiments and models is provided for falling films.•An ensemble method is used to optimise sensor locations for falling film…”
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Advancing operational PM2.5 forecasting with dual deep neural networks (D-DNet)
Published 27-06-2024“…PM2.5 forecasting is crucial for public health, air quality management, and policy development. Traditional physics-based models are computationally demanding…”
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Digital Twin Data Modelling by Randomized Orthogonal Decomposition and Deep Learning
Published 17-06-2022“…A digital twin is a surrogate model that has the main feature to mirror the original process behavior. Associating the dynamical process with a digital twin…”
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POD/DEIM Nonlinear model order reduction of an ADI implicit shallow water equations model
Published 12-11-2012“…In the present paper we consider a 2-D shallow-water equations (SWE) model on a $\beta$-plane solved using an alternating direction fully implicit (ADI)…”
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POD/DEIM Reduced-Order Strategies for Efficient Four Dimensional Variational Data Assimilation
Published 23-04-2015“…This work studies reduced order modeling (ROM) approaches to speed up the solution of variational data assimilation problems with large scale nonlinear…”
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Applied Analysis of the Navier–Stokes Equations
Published in Bulletin of the American Meteorological Society (01-05-1996)Get full text
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