Research output per year
Research output per year
- 1 - 50 out of 110 results
Search results
-
2024
A large-scale high-resolution numerical model for sea-ice fragmentation dynamics
Åström, J., Robertsen, F., Haapala, J., Polojärvi, A., Uiboupin, R. & Maljutenko, I., 16 May 2024, In: CRYOSPHERE. 18, 5, p. 2429-2442 14 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile1 Citation (Scopus)40 Downloads (Pure) -
Discrete element simulations on pressure ridge formation : How the length-inclusion facilitates new research avenues
Muchow, M. & Polojärvi, A., 2024, Proceedings of the 27th IAHR International Symposium on Ice (Gdansk, 2024). International Association for Hydro-Environment Engineering and Research, 8 p. (IAHR International Symposium on Ice).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile4 Downloads (Pure) -
High-Resolution Fracture Dynamics Simulation of Pack-Ice and Drift-Ice Formation During Sea Ice Break up Events Using the HiDEM2.0 Code
Åström, J. & Polojärvi, A., 28 Sept 2024, In: Geophysical Research Letters. 51, 18, 10 p., e2024GL110552.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile19 Downloads (Pure) -
Multi scale modelling of interaction between pack ice and offshore structures
Prasanna, M., Vuollekoski, H., Polojärvi, A., Haapala, J., Lensu, M. & Åström, J., 2024, Proceedings of the 27th IAHR International Symposium on Ice (Gdansk, 2024). International Association for Hydro-Environment Engineering and Research, 11 p. (IAHR International Symposium on Ice).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile5 Downloads (Pure) -
2023
Breakage in quasi-static discrete element simulations of ice rubble
Prasanna, M. & Polojärvi, A., 1 Dec 2023, In: International Journal of Mechanical Sciences. 259, 11 p., 108595.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile3 Citations (Scopus)95 Downloads (Pure) -
Challenges with sea ice action on structures for Offshore wind
Hoyland, K. V., Nord, T. S., Hendrikse, H., Tuhkuri, J., Polojärvi, A., Von Bock Und Polach, F., Heinonen, J., Johannessen Eik, K., Teigen, S. H., Serré, N., Schümann, B., Granlund, V., von Borstel, T., Reimer, N., Haase, A. & Sjöblom, A., 2023, Proceedings of the 27th International Conference on Port and Ocean Engineering under Arctic Conditions. International Conference on Port and Ocean Engineering under Arctic Conditions (POAC), 5 p. (Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open Access3 Citations (Scopus) -
Comparisons of mechanical properties between dry and floating saline ice
Wei, M., Prasanna, M., Cole, D. M. & Polojarvi, A., 2023, Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions, POAC. International Conference on Port and Ocean Engineering under Arctic Conditions (POAC), Vol. 2023-June. 10 p. (Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile21 Downloads (Pure) -
Ice basin experiments on mixed-mode failure on ice cones
Petry, A., Hammer, T., Polojärvi, A., Hendrikse, H. & Puolakka, O., 2023, Proceedings of the 27th International Conference on Port and Ocean Engineering under Arctic Conditions. Glasgow, United Kingdom: International Conference on Port and Ocean Engineering under Arctic Conditions (POAC), 12 p. (Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile1 Citation (Scopus)70 Downloads (Pure) -
Ice block breakage within deforming ice rubble
Prasanna, M. & Polojärvi, A., 2023, Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions (POAC). Luleå tekniska universitet, Vol. 2023-June. 8 p. (Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile1 Citation (Scopus)27 Downloads (Pure) -
Three-dimensional numerical model for ice-structure interaction process
Polojärvi, A., 2023, Proceedings of the 27th International Conference on Port and Ocean Engineering under Arctic Conditions. International Conference on Port and Ocean Engineering under Arctic Conditions (POAC), Vol. 2023-June. 8 p. (Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
1 Citation (Scopus) -
Velocity field and force distribution in an unconsolidated ice ridge penetrated by a ship
Gong, H., Polojärvi, A. & Tuhkuri, J., 2023, Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions (POAC). International Conference on Port and Ocean Engineering under Arctic Conditions (POAC), Vol. 2023-June. 8 p. (Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile2 Citations (Scopus)14 Downloads (Pure) -
2022
A comprehensive approach to scenario-based risk management for Arctic waters
Bergström, M., Browne, T., Ehlers, S., Helle, I., Herrnring, H., Khan, F., Kubiczek, J., Kujala, P., Korgesaar, M., Leira, B. J., Parviainen, T., Polojarvi, A., Suominen, M., Taylor, R., Tuhkuri, J., Vanhatalo, J. & Veitch, B., 2 Sept 2022, In: Ship Technology Research. 69, 3, p. 129-157 29 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile13 Citations (Scopus)97 Downloads (Pure) -
Bonded particle simulation of fragmenting ice blocks
Prasanna, M., Polojärvi, A., Wei, M. & Åström, J. A., 2022, Proceedings of the 26th IAHR International Symposium on Ice. International Association for Hydro-Environment Engineering and Research, 9 p. (IAHR International Symposium on Ice).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile51 Downloads (Pure) -
Experimental data from ice basin tests with vertically sided cylindrical structures
Hendrikse, H., Hammer, T. C., van den Berg, M., Willems, T., Owen, C. C., van Beek, K., Ebben, N. J. J., Puolakka, O. & Polojärvi, A., Apr 2022, In: Data in Brief. 41, 18 p., 107877.Research output: Contribution to journal › Data Article › Scientific › peer-review
Open AccessFile19 Citations (Scopus)98 Downloads (Pure) -
Fracture and Creep of Warm and Floating Columnar Freshwater Ice Under Different Loading Scenarios Under Laboratory Conditions
El Gharamti, I., Dempsey, J., Polojärvi, A. & Tuhkuri, J., 2022, Proceedings of the 26th IAHR International Symposium on Ice. International Association for Hydro-Environment Engineering and Research, 10 p. (IAHR International Symposium on Ice).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile53 Downloads (Pure) -
Ice basin tests for ice-induced vibrations of offshore structures in the SHIVER project
Hendrikse, H., Hammer, T., Owen, C., van den Berg, M., van Beek, K., Polojärvi, A., Puolakka, O. & Willems, T., 5 Jun 2022, Polar and Arctic Sciences and Technology. American Society of Mechanical Engineers, 9 p. V006T07A009Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open Access3 Citations (Scopus) -
IUTAM Symposium on Physics and Mechanics of Sea Ice: Proceedings of the IUTAM Symposium held at Aalto University, Espoo, Finland, 3-9 June 2019
Tuhkuri, J. (Editor) & Polojärvi, A. (Editor), 2022, 1 ed. Springer. 334 p. (IUTAM Bookseries; vol. 39)Research output: Book/Report › Anthology › Scientific › peer-review
-
Load, pressure, rubble pile geometry and video data from model-scale tests on shallow water ice-structure interaction
Lemström, I., Polojärvi, A., Puolakka, O. & Tuhkuri, J., Dec 2022, In: Data in Brief. 45, 9 p., 108580.Research output: Contribution to journal › Data Article › Scientific › peer-review
Open AccessFile1 Citation (Scopus)80 Downloads (Pure) -
Load distributions in the ice-structure interaction process in shallow water
Lemstrom, I., Polojarvi, A., Puolakka, O. & Tuhkuri, J., 15 Aug 2022, In: Ocean Engineering. 258, 16 p., 111730.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile5 Citations (Scopus)113 Downloads (Pure) -
Modeling ice block failure within drift ice and ice rubble
Prasanna, M., Polojärvi, A., Wei, M. & Åström, J., 14 Apr 2022, In: Physical Review E. 105, 4, 9 p., 045001.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile9 Citations (Scopus)61 Downloads (Pure) -
Model-scale tests on ice-structure interaction in shallow water, Part I: Global ice loads and the ice loading process
Lemström, I., Polojärvi, A. & Tuhkuri, J., Jan 2022, In: Marine Structures. 81, 15 p., 103106.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile10 Citations (Scopus)183 Downloads (Pure) -
Model-scale tests on the ice-structure interaction process in shallow water
Lemström, I., Polojärvi, A., Tuhkuri, J. & Puolakka, O., 2022, Proceedings of the 26th IAHR International Symposium on Ice. International Association for Hydro-Environment Engineering and Research, 9 p. (IAHR International Symposium on Ice).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile36 Downloads (Pure) -
Numerical model for a failure process of an ice sheet
Polojärvi, A., Sept 2022, In: Computers and Structures. 269, 13 p., 106828.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile9 Citations (Scopus)98 Downloads (Pure) -
Preface
Tuhkuri, J. & Polojärvi, A., 2022, In: IUTAM Bookseries. 39, p. v-viResearch output: Contribution to journal › Editorial › Scientific
-
Rapid Healing of Thermal Cracks in Ice
Murdza, A., Schulson, E. M., Renshaw, C. E. & Polojarvi, A., 16 Sept 2022, In: Geophysical Research Letters. 49, 17, 6 p., e2022GL099771.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile3 Citations (Scopus)120 Downloads (Pure) -
Response of Dry and Floating Saline Ice to Cyclic Compression
Wei, M., Prasanna, M., Cole, D. M. & Polojärvi, A., 16 Aug 2022, In: Geophysical Research Letters. 49, 15, 10 p., e2022GL099457.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile7 Citations (Scopus)74 Downloads (Pure) -
SCENARIO-BASED RISK MANAGEMENT for ARCTIC WATERS
Bergström, M., Browne, T., Ehlers, S., Helle, I., Herrnring, H., Khan, F., Kubiczek, J., Kujala, P., Kõrgesaar, M., Leira, B. J., Parviainen, T., Polojärvi, A., Suominen, M., Taylor, R., Tuhkuri, J., Vanhatalo, J. & Veitch, B., 2022, Polar and Arctic Sciences and Technology. American Society of Mechanical Engineers, 13 p. V006T07A004. (Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE; vol. 6).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
-
Statistics of Ice Loads on Inclined Marine Structures Based on Numerical Experiments
Polojärvi, A., Ranta, J. & Tuhkuri, J., 2022, IUTAM Symposium on Physics and Mechanics of Sea Ice . Springer, p. 301-321 21 p. (IUTAM Bookseries; vol. 39).Research output: Chapter in Book/Report/Conference proceeding › Chapter › Scientific › peer-review
-
2021
Breakage of saline ice blocks in ice-to-ice contact
Prasanna, M., Wei, M., Polojärvi, A. & Cole, D., Jun 2021, Proceedings of the 26th International Conference on Port and Ocean Engineering under Arctic Conditions, POAC 2021. International Conference on Port and Ocean Engineering under Arctic Conditions, 9 p. (Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile58 Downloads (Pure) -
Comparison of Full-scale and DEM simulation Data on Ice Loads Due to Floe Fields on a Ship Hull
Polojärvi, A., Tuhkuri, J. & Gong, H., 2021, Proceedings of the 26th International Conference on Port and Ocean Engineering under Arctic Conditions (POAC'21). Luleå tekniska universitet, 9 p. (POAC Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile89 Downloads (Pure) -
Creep and fracture of warm columnar freshwater ice
Gharamti, I. E., Dempsey, J. P., Polojärvi, A. & Tuhkuri, J., 27 May 2021, In: CRYOSPHERE. 15, 5, p. 2401-2413 13 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile11 Citations (Scopus)66 Downloads (Pure) -
Finite-discrete element modelling of sea ice sheet fracture
Lilja, V.-P., Polojärvi, A., Tuhkuri, J. & Paavilainen, J., 15 May 2021, In: International Journal of Solids and Structures. 217-218, p. 228-258 31 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile10 Citations (Scopus)77 Downloads (Pure) -
Fracture energy of columnar freshwater ice: Influence of loading type, loading rate and size
Gharamti, I. E., Dempsey, J. P., Polojärvi, A. & Tuhkuri, J., Dec 2021, In: Materialia. 20, 8 p., 101188.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile12 Citations (Scopus)84 Downloads (Pure) -
Fracture of warm S2 columnar freshwater ice: size and rate effects
Gharamti, I. E., Dempsey, J. P., Polojärvi, A. & Tuhkuri, J., 1 Jan 2021, In: Acta Materialia. 202, p. 22-34 13 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile20 Citations (Scopus)170 Downloads (Pure) -
Freeze Bond Failure Under Tensile Stress due to Flexural Loading
Murdza, A., Polojärvi, A., Schulson, E. M. & Renshaw, C. E., 2021, Proceedings of the 26th International Conference on Port and Ocean Engineering under Arctic Conditions (POAC'21). Luleå tekniska universitet, 10 p. ( Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
Open AccessFile64 Downloads (Pure) -
Laboratory experiments on floating saline ice block breakage in ice-to-ice contact
Prasanna, M., Wei, M., Polojärvi, A. & Cole, D. M., Sept 2021, In: Cold Regions Science and Technology. 189, 12 p., 103315.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile8 Citations (Scopus)132 Downloads (Pure) -
Scale Effects in Lattice-Based Modeling of Ice Sheet
Polojärvi, A., Lilja, V.-P., Tuhkuri, J. & Paavilainen, J., 2021, Proceedings of the 25th IAHR International Symposium on Ice. International Association for Hydro-Environment Engineering and Research, 10 p. (IAHR International Symposium on Ice).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
-
The flexural strength of bonded ice
Murdza, A., Polojärvi, A., Schulson, E. M. & Renshaw, C. E., 28 Jun 2021, In: CRYOSPHERE. 15, 6, p. 2957-2967 11 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile7 Citations (Scopus)87 Downloads (Pure) -
2020
Numerical experiments on ice-structure interaction in shallow water
Lemström, I., Polojärvi, A. & Tuhkuri, J., Aug 2020, In: Cold Regions Science and Technology. 176, 13 p., 103088.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile13 Citations (Scopus)97 Downloads (Pure) -
Strain response and energy dissipation of floating saline ice under cyclic compressive stress
Wei, M., Polojärvi, A., Cole, D. & Prasanna, M., 4 Sept 2020, In: Cryosphere. 14, 9, p. 2849-2867 19 p.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile16 Citations (Scopus)101 Downloads (Pure) -
2019
A free, square, point-loaded ice sheet : A finite element-discrete element approach
Lilja, V. P., Polojärvi, A., Tuhkuri, J. & Paavilainen, J., Nov 2019, In: Marine Structures. 68, 31 p., 102644.Research output: Contribution to journal › Article › Scientific › peer-review
10 Citations (Scopus) -
Discrete Element Simulation of the Resistance of a Ship in Unconsolidated Ridges
Gong, H., Polojärvi, A. & Tuhkuri, J., 1 Nov 2019, In: Cold Regions Science and Technology. 167, 9 p., 102855.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile34 Citations (Scopus)314 Downloads (Pure) -
Effective material properties of a finite element-discrete element model of an ice sheet
Lilja, V. P., Polojärvi, A., Tuhkuri, J. & Paavilainen, J., Nov 2019, In: Computers and Structures. 224, 19 p., 106107.Research output: Contribution to journal › Article › Scientific › peer-review
13 Citations (Scopus) -
FEM-DEM in Modeling Ice-structure Interaction Process
Ranta, J., Polojärvi, A. & Tuhkuri, J., 2019.Research output: Contribution to conference › Paper › Scientific
-
Limit mechanisms for ice loads: FEM-DEM and simplified load models
Ranta, J., Polojärvi, A. & Tuhkuri, J., 2019.Research output: Contribution to conference › Paper › Scientific
-
Limit mechanisms for ice loads on inclined structures: Local crushing
Ranta, J. & Polojärvi, A., 31 May 2019, In: Marine Structures. 67, 102633.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile15 Citations (Scopus)157 Downloads (Pure) -
Numerical ice mechanics: What is there to learn?
Polojärvi, A., 2019, Concrete in Arctic Conditions: Workshop Proceedings from a Nordic Workshop No. 16. Norsk Betongforening, p. 17-20 (Nordic concrete research).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific
-
Preliminary FEM-DEM Study on Ice Encroachment
Polojärvi, A., Lemström, I. & Tuhkuri, J., 2019, POAC 2019 - 25th International Conference on Port and Ocean Engineering under Arctic Conditions. Delft, The Netherlands: International Conference on Port and Ocean Engineering under Arctic Conditions, (Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions, POAC; vol. 2019-June).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
1 Citation (Scopus) -
Probabilistic peak ice load model
Ranta, J. & Polojärvi, A., 1 Jan 2019, POAC 2019 - 25th International Conference on Port and Ocean Engineering under Arctic Conditions. International Conference on Port and Ocean Engineering under Arctic Conditions, (Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions, POAC; vol. 2019-June).Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
-
Strengthening Arctic engineering competences through higher education – the Nordic Master in Cold Climate Engineering
Kirkelund, G., Polojärvi, A., Tuhkuri, J. & Høyland, K., 2019, Proceedings of 12th International Symposium on Cold Regions Development: ISCORD 2019 Symposium proceedings. Suomen rakennusinsinöörien liitto RIL, p. 167-169Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific