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Data-driven model reconstruction for nonlinear wave dynamics
Published 2025-06-01Get full text
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Kinetic data-driven approach to turbulence subgrid modeling
Published 2025-02-01“…This foundational study lays the basis for extending the proposed framework to different turbulent flow settings and—most importantly—to develop new classes of hybrid data-driven kinetic-based models capable of faithfully capturing the complex macroscopic dynamics of diverse physical systems such as emulsions, non-Newtonian fluid, and multiphase systems.…”
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Data-driven model discovery and model selection for noisy biological systems.
Published 2025-01-01“…Biological systems exhibit complex dynamics that differential equations can often adeptly represent. Ordinary differential equation models are widespread; until recently their construction has required extensive prior knowledge of the system. …”
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A Stable Implementation of a Data‐Driven Scale‐Aware Mesoscale Parameterization
Published 2024-10-01Get full text
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Scalability analysis of heavy-duty gas turbines using data-driven machine learning
Published 2025-04-01“…The ultimate objective was to develop a detailed modeling framework based on governing equations and data-driven ML capable of predicting key performance indicators, in thermal systems such as GTs, including power output, speed, fuel consumption, and exhaust temperature under diverse operating conditions at different scales. …”
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A theory and data-driven method for rapid bottom hole pressure calculation in UGS
Published 2025-03-01“…Finally, by integrating the wellbore flow equations under different well conditions, using theoretical models to generate samples, and establishing a loss function guided by real samples, a theory and data-driven neural network model (TDDNN) has been successfully developed, achieving rapid and accurate calculation of bottom hole pressure. …”
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Impact of Feature-Selection in a Data-Driven Method for Flow Curve Identification of Sheet Metal
Published 2025-03-01“…This study presents an innovative data-driven methodology to model the hardening behavior of sheet metals across a broad strain range, crucial for understanding sheet metal mechanics. …”
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Data-driven modeling of the Yld2000 yield criterion and its efficient application in numerical simulation
Published 2025-09-01“…The trained models are subsequently integrated into the ABAQUS user material subroutine (UMAT) to enable data-driven yield criterion simulations. This approach not only circumvents the cumbersome partial differential equation solutions inherent in traditional analytical methods but also overcomes the challenges associated with Physics-Informed Neural Networks (PINN), such as boundary condition determination and computational stability. …”
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Data-driven soil salinization mapping: risk prediction and uncertainty quantification based on Bayesian inference
Published 2025-07-01“…KDE of 100 groups of predicted values showed a good fit based on data-driven soil EC, higher levels of uncertainty associated with soil EC correspond to areas where the gaussian distributions overlap using Theano, as PyMC3 core component based on deep learning principles.…”
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A data driven approach using local measurements to locate turbine governors causing forced oscillations
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Daily reference evapotranspiration prediction using empirical and data-driven approaches: A case study of Adana plain
Published 2025-01-01“…The objective of this research was to examine the effectiveness of five different data-driven techniques, including artificial neural networks "multilayer perceptron" (ANN), gene expression programming (GEP), random forest (RF), support vector machine "radial basis function" (SVM), and multiple linear regression (MLR) to model the daily ET0. …”
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Extending the TPB of residential waste sorting with situational factors using a data-driven approach: The case of Gothenburg, Sweden
Published 2025-04-01“…The Theory of Planned Behaviour (TPB) has been extensively applied to determining the importance of different psychological constructs in waste sorting behaviour. …”
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Data driven frequency ratio modeling for iron-ore exploration using aster and aeromagnetic datasets in parts of Nasarawa, Northcentral Nigeria
Published 2025-08-01“…The frequency ratio model (FR) was used to assign weights to different layers of evidence and develop a conceptual model of mineralization potential. …”
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Evaluation of deceased-donor kidney offers: development and validation of novel data driven and expert based prediction models for early transplant outcomes
Published 2025-01-01“…The expert model is based on predictor ratings by senior transplant nephrologists, while for the data-driven model variables were selected via high-dimensional lasso generalised estimating equations (LassoGee). …”
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Optimising Physics-Informed Neural Network Solvers for Turbulence Modelling: A Study on Solver Constraints Against a Data-Driven Approach
Published 2024-11-01“…A standard full equation PINNs model with predicted first-order stress terms was compared against reduced-boundary models and reduced-order models, with different levels of assumptions made about the flow to monitor the effect on the flow field predictions. …”
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