A DeepONet multi-fidelity approach for residual learning in reduced order modeling

N Demo, M Tezzele, G Rozza - Advanced Modeling and Simulation in …, 2023 - Springer
In the present work, we introduce a novel approach to enhance the precision of reduced
order models by exploiting a multi-fidelity perspective and DeepONets. Reduced models …

Data reduction and reconstruction of wind turbine wake employing data driven approaches

M Geibel, G Bangga - Energies, 2022 - mdpi.com
Data driven approaches are utilized for optimal sensor placement as well as for velocity
prediction of wind turbine wakes. In this work, several methods are investigated for suitability …

Data-induced interactions of sparse sensors

AA Klishin, JN Kutz, K Manohar - arXiv preprint arXiv:2307.11838, 2023 - arxiv.org
Large-dimensional empirical data in science and engineering frequently has low-rank
structure and can be represented as a combination of just a few eigenmodes. Because of …

Constrained optimization of sensor placement for nuclear digital twins

N Karnik, MG Abdo, CE Estrada-Perez… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
The deployment of extensive sensor arrays in nuclear reactors is infeasible due to
challenging operating conditions and inherent spatial limitations. Strategically placing …

[HTML][HTML] Spatiotemporal optimization of groundwater monitoring networks using data-driven sparse sensing methods

M Ohmer, T Liesch, A Wunsch - Hydrology and Earth System …, 2022 - hess.copernicus.org
Groundwater monitoring and specific collection of data on the spatiotemporal dynamics of
the aquifer are prerequisites for effective groundwater management and determine nearly all …

Parametric studies of subsonic and supersonic reentry phases of the Orion Crew Module through numerical simulations

J Buchmeier, FNU Himanshu, D Ramezanian… - AIAA Scitech 2023 …, 2023 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2023-1375. vid A parametric study of the
static aerodynamic properties of the Orion Crew Module during supersonic and subsonic …

[PDF][PDF] Privacy Sensitive Building Monitoring Through Generative Sensors.

A Mitra, D Trystram, C Cérin - IoTBDS, 2024 - scitepress.org
A building equipped with sensors collects heterogeneous data, distributed naturally across
zones. The lack of spatiotemporal awareness can lead to excessive sensors or non-optimal …

Leveraging Optimal Sparse Sensor Placement to Aggregate a Network of Digital Twins for Nuclear Subsystems.

N Karnik, C Wang, PK Bhowmik… - Energies …, 2024 - search.ebscohost.com
Nuclear power plants (NPPs) require continuous monitoring of various systems, structures,
and components to ensure safe and efficient operations. The critical safety testing of new …

Sparse pixel image sensor

L Mennel, DK Polyushkin, D Kwak, T Mueller - Scientific Reports, 2022 - nature.com
As conventional frame-based cameras suffer from high energy consumption and latency,
several new types of image sensors have been devised, with some of them exploiting the …

Low-cost singular value decomposition with optimal sensor placement

A Hetherington, SL Clainche - arXiv preprint arXiv:2311.09791, 2023 - arxiv.org
This paper presents a new method capable of reconstructing datasets with great precision
and very low computational cost using a novel variant of the singular value decomposition …