Review of fault detection techniques for predictive maintenance

D Divya, B Marath, MB Santosh Kumar - Journal of Quality in …, 2023 - emerald.com
Purpose This study aims to bring awareness to the developing of fault detection systems
using the data collected from sensor devices/physical devices of various systems for …

Improving production efficiency with a digital twin based on anomaly detection

J Trauer, S Pfingstl, M Finsterer, M Zimmermann - Sustainability, 2021 - mdpi.com
Industry 4.0, cyber-physical systems, and digital twins are generating ever more data. This
opens new opportunities for companies, as they can monitor development and production …

Warped Gaussian processes for predicting the degradation of aerospace structures

S Pfingstl, C Braun, A Nasrollahi… - Structural Health …, 2023 - journals.sagepub.com
Gaussian processes (GPs) can be used to predict future states of a system with credible
intervals when considering multiple previous trajectories for training. For example, predicting …

A strain-based health indicator for the SHM of skin-to-stringer disbond growth of composite stiffened panels in fatigue

D Milanoski, G Galanopoulos, A Broer… - European Workshop on …, 2021 - Springer
Abstract Real-time Structural Health Monitoring (SHM) of aeronautical structural components
is a technology persistently investigated the last years by researchers and engineers to …

A new multiparameter model for multiaxial fatigue life prediction of rubber materials

R Tobajas, D Elduque, E Ibarz, C Javierre, L Gracia - Polymers, 2020 - mdpi.com
Most of the mechanical components manufactured in rubber materials experience
fluctuating loads, which cause material fatigue, significantly reducing their life. Different …

Cost and Benefit of Structural Health Monitoring in Commercial Aviation

DM Steinweg - 2023 - mediatum.ub.tum.de
During its operation, the structural integrity of commercial aircraft is essentially based on
extensive, manual and thus cost-intensive structural inspections. In order to reduce the effort …

The Center of the Circle Fitting Optimization Algorithm Based on the Hough Transform for Crane

C Zhao, C Fan, Z Zhao - Applied Sciences, 2022 - mdpi.com
The basic principle of photogrammetry is mature and widely used in engineering. For gantry
cranes, the base of which is usually a cylinder, the measurement of the center of the cylinder …

Gaussian Processes for Prognostics

SB Pfingstl - 2023 - mediatum.ub.tum.de
Gaussian processes are typically defined by a prescribed mean and covariance function.
However, these prescribed functions without integrating prior information reduce the …

Predicting Crack Growth and Fatigue Life with Surrogate Models

S Pfingstl, JI Rios, H Baier, M Zimmermann - arXiv preprint arXiv …, 2020 - arxiv.org
Fatigue-induced damage is still one of the most uncertain failures in structural systems.
Prognostic health monitoring together with surrogate models can help to predict the fatigue …