Self-updating digital twin of a hydrogen-powered furnace using data assimilation
Data assimilation, ie, upgrading a numerical model by using experimental observations, is
applied to adapt the performances of a simulation-based digital twin (DT) of a semi-industrial …
applied to adapt the performances of a simulation-based digital twin (DT) of a semi-industrial …
Data-driven models and digital twins for sustainable combustion technologies
A Parente, N Swaminathan - Iscience, 2024 - cell.com
We highlight the critical role of data in developing sustainable combustion technologies for
industries requiring high-density and localized energy sources. Combustion systems are …
industries requiring high-density and localized energy sources. Combustion systems are …
High-resolution reconstruction of turbulent flames from sparse data with physics-informed neural networks
Accurate and detailed data are vital for fundamental understanding of turbulent combustion.
However, studies of turbulent combustion often suffer from measurement sparsity or high …
However, studies of turbulent combustion often suffer from measurement sparsity or high …
Augmented state estimation of urban settings using on-the-fly sequential Data Assimilation
A data-driven investigation of the flow around a high-rise building is performed by combining
heterogeneous experimental samples and numerical models based on the Reynolds …
heterogeneous experimental samples and numerical models based on the Reynolds …
A multigrid/ensemble Kalman filter strategy for assimilation of unsteady flows
A sequential estimator based on the Ensemble Kalman Filter for Data Assimilation of fluid
flows is presented in this research work. The main feature of this estimator is that the Kalman …
flows is presented in this research work. The main feature of this estimator is that the Kalman …
Turbulence-induced bias in time-averaged laser absorption tomography of correlated concentration and temperature fields with a first-order correction
The influence of correlated scalar fluctuations on time-averaged laser absorption
tomography measurements of temperature and species in a piloted turbulent premixed …
tomography measurements of temperature and species in a piloted turbulent premixed …
A data-driven kinematic model of a ducted premixed flame
Reduced-order models of flame dynamics can be used to predict and mitigate the
emergence of thermoacoustic oscillations in the design of gas turbine and rocket engines …
emergence of thermoacoustic oscillations in the design of gas turbine and rocket engines …
[HTML][HTML] Advances in imaging of chemically reacting flows
JH Frank - The Journal of Chemical Physics, 2021 - pubs.aip.org
Many important chemically reacting systems are inherently multi-dimensional with spatial
and temporal variations in the thermochemical state, which can be strongly coupled to …
and temporal variations in the thermochemical state, which can be strongly coupled to …
Data assimilation and optimal calibration in nonlinear models of flame dynamics
We propose an on-the-fly statistical learning method to take a qualitative reduced-order
model of the dynamics of a premixed flame and make it quantitatively accurate. This physics …
model of the dynamics of a premixed flame and make it quantitatively accurate. This physics …