Developments of inverse analysis by Kalman filters and Bayesian methods applied to geotechnical engineering

A Murakami, K Fujisawa, T Shuku - … of the Japan Academy, Series B, 2023 - jstage.jst.go.jp
The present paper reviews recent activities on inverse analysis strategies in geotechnical
engineering using Kalman filters, nonlinear Kalman filters, and Markov chain Monte Carlo …

Data assimilation using sequential Monte Carlo methods in wildfire spread simulation

H Xue, F Gu, X Hu - ACM Transactions on Modeling and Computer …, 2012 - dl.acm.org
Assimilating real-time sensor data into large-scale spatial-temporal simulations, such as
simulations of wildfires, is a promising technique for improving simulation results. This asks …

Data assimilation of in situ and satellite remote sensing data to 3D hydrodynamic lake models: a case study using Delft3D-FLOW v4. 03 and OpenDA v2. 4

T Baracchini, PY Chu, J Šukys… - Geoscientific Model …, 2020 - gmd.copernicus.org
The understanding of physical dynamics is crucial to provide scientifically credible
information on lake ecosystem management. We show how the combination of in situ …

Iterative data-driven forecasting of the transmission and management of SARS-CoV-2/COVID-19 using social interventions at the county-level

K Newcomb, ME Smith, RE Donohue, S Wyngaard… - Scientific reports, 2022 - nature.com
The control of the initial outbreak and spread of SARS-CoV-2/COVID-19 via the application
of population-wide non-pharmaceutical mitigation measures have led to remarkable …

[HTML][HTML] Data assimilation for the two-dimensional shallow water equations: Optimal initial conditions for tsunami modelling

RA Khan, NKR Kevlahan - Ocean Modelling, 2022 - Elsevier
Accurate modelling of tsunami waves requires complete boundary and initial data, coupled
with the appropriate mathematical model. However, necessary data is often missing or …

Data assimilation using the particle filter for identifying the elasto‐plastic material properties of geomaterials

A Murakami, T Shuku, S Nishimura… - … for Numerical and …, 2013 - Wiley Online Library
SUMMARY A computational method, incorporating the finite element model (FEM) into data
assimilation using the particle filter, is presented for identifying elasto‐plastic material …

[HTML][HTML] Parameter identification for Cam-clay model in partial loading model tests using the particle filter

T Shuku, A Murakami, S Nishimura, K Fujisawa… - Soils and …, 2012 - Elsevier
Data assimilation is a versatile methodology, developed in the earth sciences, such as
geophysics, meteorology, and oceanography, for estimating the state of a dynamic system of …

A data fusion algorithm based on the Kalman filter to estimate leaf area index evolution in durum wheat by using field measurements and MODIS surface reflectance …

A Novelli, E Tarantino, U Fratino, V Iacobellis… - Remote Sensing …, 2016 - Taylor & Francis
The use of leaf area index (LAI) is essential in ecosystem and agronomic studies since it
measures energy and gas exchanges between vegetation and atmosphere. In the last …

Estimation of neuronal dynamics based on sparse modeling

S Otsuka, T Omori - Neural Networks, 2019 - Elsevier
Elucidating neural dynamics is one of the important subjects in neuroscience. To elucidate
nonlinear dynamics of single neurons, it is important to extract nonlinear membrane currents …

[HTML][HTML] Estimation of spray flow characteristics using ensemble Kalman filter

S Takahashi, T Misaka, S Nara, N Sugiyama… - Flow Measurement and …, 2022 - Elsevier
Spray flows are widely used in several industrial applications, such as combustion engines.
Accurate measurement of spray flow characteristics requires sophisticated equipment and …