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  • Helena Ronkainen
2020

Tribocorrosion behaviour of thermally sprayed cermet coatings in paper machine environment

Huttunen-Saarivirta, E., Heino, V., Isotahdon, E., Kilpi, L. & Ronkainen, H., Feb 2020, In : Tribology International. 142, 106006.

Research output: Contribution to journalArticleScientificpeer-review

2019
5 Citations (Scopus)
Open Access
File
14 Downloads (Pure)

Matrix morphology and the particle dispersion in HDPE nanocomposites with enhanced wear resistance

Pelto, J., Verho, T., Ronkainen, H., Kaunisto, K., Metsäjoki, J., Seitsonen, J. & Karttunen, M., 10 May 2019, In : Polymer Testing. 77, 105897.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
3 Citations (Scopus)

Tribocorrosion behaviour of non-passivating alloys: case examples and approaches to wear-corrosion synergy determination

Huttunen-Saarivirta, E., Mäntyranta, A., Isotahdon, E., Heino, V. & Ronkainen, H., 9 Sep 2019, EUROCORR 2019, Proceedings of the European Corrosion Congress . 196725

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Wear of additively manufactured tool steel in contact with aluminium alloy

Huttunen-Saarivirta, E., Heino, V., Vaajoki, A., Hakala, T. J. & Ronkainen, H., 8 Jun 2019, In : Wear. 432-433, 202934.

Research output: Contribution to journalArticleScientificpeer-review

2018

Characterization of DLC-Coated and Uncoated Surfaces by New Directional Blanket Curvature Covering (DBCC) Method

Wolski, M., Podsiadlo, P., Stachowiak, G. W., Holmberg, K., Laukkanen, A. & Ronkainen, H., 2018, In : Tribology Letters. 66, 4, 153.

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)

Comparison of mechanical properties and composition of magnetron sputter and plasma enhanced atomic layer deposition aluminum nitride films

Sippola, P., Pyymäki Perros, A., Ylivaara, O., Ronkainen, H., Julin, J., Liu, X., Sajavaara, T., Etula, J., Lipsanen, H. & Puurunen, R. L., 30 Jul 2018, In : Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 36, 5, 12 p., 051508.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
1 Citation (Scopus)

Fabrication of ultrathin multilayered superomniphobic nanocoatings by liquid flame spray, atomic layer deposition, and silanization

Sorvali, M., Vuori, L., Pudas, M., Haapanen, J., Mahlberg, R., Ronkainen, H., Honkanen, M., Valden, M. & Makela, J. M., 9 Mar 2018, In : Nanotechnology. 29, 18, 185708.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Insights into the behaviour of tool steel-aluminium alloy tribopair at different temperatures

Huttunen-Saarivirta, E., Kilpi, L., Hakala, T. J., Metsäjoki, J. & Ronkainen, H., 1 Mar 2018, In : Tribology International. 119, p. 567-584 18 p.

Research output: Contribution to journalArticleScientificpeer-review

10 Citations (Scopus)

Tribocorrosion behaviour of aluminium bronze in 3.5 wt.% NaCl solution

Huttunen-Saarivirta, E., Isotahdon, E., Metsäjoki, J., Salminen, T., Carpén, L. & Ronkainen, H., 1 Nov 2018, In : Corrosion Science. 144, p. 207-223 17 p.

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)
2 Citations (Scopus)

Tribological properties of thin films made by atomic layer deposition sliding against silicon

Kilpi, L., Ylivaara, O. M. E., Vaajoki, A., Liu, X., Rontu, V., Sintonen, S., Haimi, E., Malm, J., Bosund, M., Tuominen, M., Sajavaara, T., Lipsanen, H., Hannula, S. P., Puurunen, R. L. & Ronkainen, H., 1 Jan 2018, In : Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 36, 1, 01A122.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)
2017

Aluminum oxide/titanium dioxide nanolaminates grown by atomic layer deposition: Growth and mechanical properties

Ylivaara, O. M. E., Kilpi, L., Liu, X., Sintonen, S., Ali, S., Laitinen, M., Julin, J., Haimi, E., Sajavaara, T., Lipsanen, H., Hannula, S-P., Ronkainen, H. & Puurunen, R. L., 2017, In : Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 35, 1, 14 p., 01B105.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
10 Citations (Scopus)

Multiscale characterisation of 3D surface topography of DLC coated and uncoated surfaces by directional blanket covering (DBC) method

Wolski, M., Podsiadlo, P., Stachowiak, G. W., Holmberg, K., Laukkanen, A., Ronkainen, H., Gee, M., Nunn, J., Gachot, C. & Li, L., 2017, In : Wear. 388-389, p. 47-56

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

Topographical orientation effects on surface stresses influencing on wear in sliding DLC contacts, Part 2: Modelling and simulations

Laukkanen, A., Holmberg, K., Ronkainen, H., Stachowiak, G., Podsiadlo, P., Wolski, M., Gee, M., Gachot, C. & Li, L., 15 Oct 2017, In : Wear. 388-389, p. 18-28 11 p.

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)
2016

An investigation into the effect of substrate on the load-bearing capacity of thin hard coatings

Wang, C. T., Hakala, T. J., Laukkanen, A., Ronkainen, H., Holmberg, K., Gao, N., Wood, R. J. K. & Langdon, T. G., 2016, In : Journal of Materials Science. 51, 9, p. 4390-4398

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

Microscratch testing method for systematic evaluation of the adhesion of atomic layer deposited thin films on silicon

Kilpi, L., Ylivaara, O. M. E., Vaajoki, A., Malm, J., Sintonen, S., Tuominen, M., Puurunen, R. L. & Ronkainen, H., 2016, In : Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films. 34, 1, 01A124.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
13 Citations (Scopus)

The influence of carbon based coatings and surface finish on the tribological performance in high-load contacts

Ronkainen, H., Elomaa, O., Varjus, S., Kilpi, L., Jaatinen, T. & Koskinen, J., 2016, In : Tribology International. 96, p. 402-409

Research output: Contribution to journalArticle

12 Citations (Scopus)

Topographical orientation effects on friction and wear in sliding DLC, part 2: modelling and simulations

Laukkanen, A., Holmberg, K., Ronkainen, H., Stachowiak, G., Podsiadlo, P., Wolski, M., Gee, M., Gachot, C. & Li, L., 2016.

Research output: Contribution to conferenceConference articleScientific

21 Citations (Scopus)

Tribological properties of atomic layer deposited thin films against silicon

Kilpi, L., Ylivaara, O., Vaajoki, A., Liu, X., Rontu, V., Sintonen, S., Haimi, E., Bosund, M., Tuominen, M., Sajavaara, T., Lipsanen, H., Hannula, S-P., Puurunen, R. & Helena, R., 2016.

Research output: Contribution to conferenceConference PosterScientific