
Janne Juoksukangas
About me
I work as an Assistant Professor of Machine Design in the Unit of Automation and Mechanical Engineering. My research focuses on tribology (friction, wear, and lubrication), mainly in machine elements and more specifically, components in mechanical power transmissions. Applications include gears, sliding and rolling bearings, as well as frictional joints, seals (gaskets and dynamic) and clutches. At the moment, our group is especially studying fretting fatigue and fretting wear in bolted joints and frictional joints in hydrogen, ammonia, and methanol environments, as well as wear and lubrication related to sliding bearings and gears. Our research combines computational methods (finite element method, contact mechanics, machine learning) and experimental methods. I have developed numerous tribology and power transmission ‑related laboratory test devices, with the aim of simulating real machine component contacts as well as possible in laboratory conditions. The aim of the research is to improve energy efficiency, operating life, and reliability of machines, and to promote the design of quieter and more environmentally friendly machinery. I collaborate extensively with industry. I supervise doctoral students, teach machine design in master’s‑level courses, and supervise several master’s theses and bachelor’s theses each year.
Fields of expertise
Tribology (friction, wear, lubrication), gears, frictional joints, sliding bearings, rolling bearings, bolted joints, machine design.
Experimental and numerical analysis (finite element method, contact mechanics).
Project links
Main positions of trust
The Finnish Society for Tribology, Vice Chairman, member of the board
TRIBOLOGIA - Finnish Journal of Tribology, editorial member
Latest publications
Effects of contact pressure, loading frequency and number of loading cycles on the fretting induced damage of large scale annular flat-on-flat contact of 34CrNiMo6 — A study utilizing a novel fretting test rig
Kovanen, R., Juoksukangas, J., Hintikka, J., Mäntylä, A., Vaara, J., Frondelius, T. & Vippola, M., Jan 2026, In: Tribology International. 213, 111020.Research output: Contribution to journal › Article › Scientific › peer-review
Fretting degradation in large flat-on-flat contact under oil lubrication: Effect of displacement amplitude
Zabihi, A., Juoksukangas, J., Hintikka, J., Salminen, T., Mäntylä, A., Vaara, J., Frondelius, T. & Vippola, M., Sept 2025, In: Tribology International. 209, 110685.Research output: Contribution to journal › Article › Scientific › peer-review
Acoustic emissions caused by fretting induced adhesion, wear and cracking
Kovanen, R., Laiholahti, O.-P., Juoksukangas, J., Vippola, M., Hintikka, J., Mäntylä, A., Vaara, J. & Frondelius, T., 31 Dec 2024, In: Tribologia - Finnish Journal of Tribology. 41, 3-4, p. 52-53Research output: Contribution to journal › Article › Scientific
Influence of displacement amplitude on fretting-induced friction and wear of steel in oil-lubricated contact
Zabihi, A., Juoksukangas, J., Hintikka, J., Salminen, T., Mäntylä, A., Vaara, J., Frondelius, T. & Vippola, M., May 2024, In: Tribology International. 193, 109451.Research output: Contribution to journal › Article › Scientific › peer-review
An insight into the effect of rough surfaces and contact orientation on the fretting characteristics of quenched and tempered steel
Zabihi, A., Juoksukangas, J., Hintikka, J., Honkanen, M., Mäntylä, A., Vaara, J., Frondelius, T. & Vippola, M., Nov 2023, In: Tribology International. 189, 108963.Research output: Contribution to journal › Article › Scientific › peer-review
History of Tribology in Finland 1881 – 2023 and the Finnish Society for Tribology 1977 - 2023
Holmberg, K., Ronkainen, H., Andersson, P., Juoksukangas, J., Valtonen, K., Lehtovaara, A., Säynätjoki, M., Salonen, P. & Sundquist, H., 2023, In: Tribologia - Finnish Journal of Tribology. 40, 3, p. 4–38Research output: Contribution to journal › Article › Scientific
An insight into the rough surface effect on fretting characteristics of quenched and tempered steel
Zabihi, A., Juoksukangas, J., Hintikka, J., Honkanen, M., Mäntylä, A., Vaara, J., Frondelius, T., Vippola, M. & Lehtovaara, A., 2022.Research output: Other conference contribution › Abstract › Scientific
Microscopic characterization of fretting damage in quenched and tempered steel
Zabihi, A., Juoksukangas, J., Hintikka, J., Honkanen, M., Mäntylä, A., Vaara, J., Frondelius, T., Vippola, M. & Lehtovaara, A., 2022.Research output: Other conference contribution › Abstract › Scientific
Avoiding the high friction peak in fretting contact
Juoksukangas, J., Hintikka, J., Lehtovaara, A., Mäntylä, A., Vaara, J. & Frondelius, T., 2020, In: Rakenteiden Mekaniikka. 53, 1, p. 12-19 8 p.Research output: Contribution to journal › Article › Scientific › peer-review
Avoiding the initial adhesive friction peak in fretting
Juoksukangas, J., Hintikka, J., Lehtovaara, A., Mäntylä, A., Vaara, J. & Frondelius, T., 15 Nov 2020, In: Wear. 460-461, 12 p., 203353.Research output: Contribution to journal › Article › Scientific › peer-review