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Tero Frondelius

Wärtsilä

Vaasa

Finland

SCHOLARLY PAPERS

4

DOWNLOADS

140

TOTAL CITATIONS

0

Scholarly Papers (4)

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1.

Study of the correlation between acoustic emission signals and fretting characteristics in large flat-on-flat fretting contact using machine learning

Number of pages: 67 Posted: 10 Jan 2026
Seyedmorteza Khoshroo, Repekka Kovanen, Jouko Hintikka, Antti Mäntylä, Joona Vaara, Tero Frondelius and Janne Juoksukangas
Tampere University, Tampere University, R&D and Engineering, R&D and Engineering, Wärtsilä, Wärtsilä and Tampere University
Downloads 53 (1,031,043)

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Fretting damage, Acoustic emission, Unsupervised machine learning

2.

Prediction of the Fatigue Strength Defining Mechanism of Nodular Cast Iron Based on Statistical Microstructural Features

Number of pages: 31 Posted: 08 Jun 2021
Joona Vaara, Miikka Väntänen, Jarkko Laine, Jukka Kemppainen and Tero Frondelius
Wärtsilä, Global Boiler Works, Wärtsilä, University of Oulu - Applied and Computational Mathematics and Wärtsilä
Downloads 51 (1,052,702)

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Cast iron, Fatigue behavior, Stochastic model, Microstructure, Extreme value statistics

3.

Fretting Degradation in Large Flat-on-Flat Contact Under Oil Lubrication: Effect of Displacement Amplitude

Downloads 14 (1,145,425)

Fretting Degradation in Large Flat-on-Flat Contact Under Oil Lubrication: Effect of Displacement Amplitude

Number of pages: 28 Posted: 14 Feb 2025
Amirhossein Zabihi, Janne Juoksukangas, Jouko Hintikka, Turkka Salminen, Antti Mäntylä, Joona Vaara, Tero Frondelius and Minnamari Vippola
Tampere University, Tampere University, R&D and Engineering, Tampere University, R&D and Engineering, Wärtsilä, Wärtsilä and Tampere University
Downloads 14 (1,579,999)

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Fretting degradation, Oil lubrication, Adhesive damage, Crack analysis

4.

Acoustic Emission-Based Identification of Early-Stage Cracking in Flat-on-Flat Fretting Contact Using Machine Learning

Number of pages: 60 Posted: 23 Feb 2026
Seyedmorteza Khoshroo, Repekka Kovanen, Jouko Hintikka, Antti Mäntylä, Joona Vaara, Tero Frondelius and Janne Juoksukangas
Tampere University, Tampere University, R&D and Engineering, R&D and Engineering, Wärtsilä, Wärtsilä and Tampere University
Downloads 22 (1,424,331)

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Crack initiation, Crack propagation, Fretting fatigue, acoustic emission, Self-organizing map, K-means clustering