Reduced and all-at-once approaches for model calibration and discovery in computational solid mechanics

U Römer, S Hartmann, JA Tröger… - Applied …, 2024 - asmedigitalcollection.asme.org
In the framework of solid mechanics, the task of deriving material parameters from
experimental data has recently re-emerged with the progress in full-field measurement …

Spiking neural networks for nonlinear regression

A Henkes, JK Eshraghian… - Royal Society Open …, 2024 - royalsocietypublishing.org
Spiking neural networks (SNN), also often referred to as the third generation of neural
networks, carry the potential for a massive reduction in memory and energy consumption …

Real-time full-field inference of displacement and stress from sparse local measurements using physics-informed neural networks

MS Go, HK Noh, JH Lim - Mechanical Systems and Signal Processing, 2025 - Elsevier
In this study, we propose a method to infer the displacement and stress of the entire domain
using physics-informed neural networks (PINNs), utilizing locally measured strain data from …

Dynamic Deflection Measurement on Stiff Bridges with High Piers by Preloaded Spring Method

Y Wang, Y Zhou, X Jiang, Y Zhao, H Zhang - Applied Sciences, 2024 - mdpi.com
The deflection dynamic load allowance (DLA) of stiff bridges with high piers requires sub-
millimeter accuracy. New technologies such as the vision-based optical method and GNSS …

Mechanical State Estimation with a Polynomial-Chaos-Based Statistical Finite Element Method

V Narouie, H Wessels, F Cirak, U Römer - arXiv preprint arXiv:2412.05037, 2024 - arxiv.org
The Statistical Finite Element Method (statFEM) offers a Bayesian framework for integrating
computational models with observational data, thus providing improved predictions for …

A Reduced-Order Digital Twin for Structural Health Monitoring of Steel Bridges

C Brenner, K Thiele, J Unglaub - … HEALTH MONITORING 2023, 2023 - dpi-proceedings.com
Conventional simulation methods, such as the Finite Element method, are less suitable for
efficient and adaptive digital twins of large-scale structures needed for structural health …

Statistical reduced order modelling for the parametric Helmholtz equation

L Hermann, M Bollhöfer, U Römer - arXiv preprint arXiv:2407.04438, 2024 - arxiv.org
Predictive modeling involving simulation and sensor data at the same time, is a growing
challenge in computational science. Even with large-scale finite element models, a …

Dampak Penggunaan Media Sosial terhadap Perilaku Konsumtif dan Persepsi Diri Remaja di Jakarta: Studi Mengenai Interaksi Online, Pengaruh Endorsement, dan …

IDGSA Yadnya, D Warastuti - Jurnal Psikologi dan …, 2023 - wnj.westscience-press.com
Penelitian ini menyelidiki dampak penggunaan media sosial pada remaja di Jakarta,
dengan fokus pada interaksi online, pengaruh dukungan, dampak psikologis, perilaku …

Analysis of Weather Prediction, Resource Management, and Land Optimization on the Application of Big Data Analytics in Agricultural Land Utilization in Agrarian …

L Judijanto - West Science Nature and Technology, 2023 - wsj.westscience-press.com
This research investigates the impact of Weather Prediction, Resource Management, and
Land Optimization on the adoption of Big Data Analytics in agricultural land utilization within …

[PDF][PDF] EVALUATION OF MODEL BIAS IDENTIFICATION APPROACHES BASED ON BAYESIAN INFERENCE AND APPLICATIONS TO DIGITAL TWINS

DA Arcones, M Weiser, FS Koutsourelakis, JF Unger - 2023 - 2023.uncecomp.org
In recent years, the use of simulation-based digital twins for monitoring and assessment of
complex mechanical systems has greatly expanded. Their potential to increase the …