Mihkel Körgesaar

Postdoctoral Researcher

Research outputs

  1. 2019
  2. Published

    Effect of weld modelling on crashworthiness optimization

    Körgesaar, M., Romanoff, J., Varsta, P. & St-Pierre, L., 16 May 2019, Trends in the Analysis and Design of Marine Structures: Proceedings of the 7th International Conference on Marine Structures (MARSTRUCT 2019, Dubrovnik, Croatia, 6-8 May 2019). Guedes Soares, C. & Parunov, J. (eds.). CRC Press/Balkema, p. 231-237 7 p. (Trends in the Analysis and Design of Marine Structures - Proceedings of the 7th International Conference on Marine Structures, MARSTRUCT 2019).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  3. Published

    Combined strain rate, mesh size and calibration test influence on structural failure: Miniature ship grounding test

    Calle Gonzales, M., Oshiro, R. E., Körgesaar, M., Alves, M. & Kujala, P., 1 Feb 2019, In : Ocean Engineering. 173, p. 215-226 12 p.

    Research output: Contribution to journalArticleScientificpeer-review

  4. Published

    The effect of low stress triaxialities and deformation paths on ductile fracture simulations of large shell structures

    Körgesaar, M., 1 Jan 2019, In : Marine Structures. 63, p. 45-64 20 p.

    Research output: Contribution to journalArticleScientificpeer-review

  5. 2018
  6. Accepted/In press

    Experimental and numerical assessment of fracture initiation in laser-welded webcore sandwich panels

    Romanoff, J., Körgesaar, M., Remes, H. & Palokangas, P., 24 Jul 2018, (Accepted/In press) Eighth International Conference on, Thin-Walled Structures - ICTWS 2018.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  7. Published

    MARSTRUCT benchmark study on nonlinear FE simulation of an experiment of an indenter impact with a ship side-shell structure

    Ringsberg, J. W., Amdahl, J., Chen, B. Q., Cho, S. R., Ehlers, S., Hu, Z., Kubiczek, J. M., Kõrgesaar, M., Liu, B., Marinatos, J. N. & 11 othersNiklas, K., Parunov, J., Quinton, B. W. T., Rudan, S., Samuelides, M., Soares, C. G., Tabri, K., Villavicencio, R., Yamada, Y., Yu, Z. & Zhang, S., 1 May 2018, In : Marine Structures. 59, p. 142-157 16 p.

    Research output: Contribution to journalArticleScientificpeer-review

  8. Published
  9. Published

    Experimental and numerical penetration response of laser-welded stiffened panels

    Kõrgesaar, M., Romanoff, J., Remes, H. & Palokangas, P., 1 Apr 2018, In : International Journal of Impact Engineering. 114, p. 78-92 15 p.

    Research output: Contribution to journalArticleScientificpeer-review

  10. Published

    Load carrying capacity of ice-strengthened frames under idealized ice load and boundary conditions

    Kõrgesaar, M., Kujala, P. & Romanoff, J., 1 Mar 2018, In : Marine Structures. 58, p. 18-30 13 p.

    Research output: Contribution to journalArticleScientificpeer-review

  11. Published

    Limit state analyses in design of thin-walled marine structures-some aspects on length-scales

    Romanoff, J., Remes, H., Varsta, P., Goncalves, B. R., Lillemäe-Avi, I., Körgesaar, M., Jelovica, J. & Liinalampi, S., 1 Jan 2018, Honoring Symposium for Professor Carlos Guedes Soares on Marine Technology and Ocean Engineering. The American Society of Mechanical Engineers (ASME), Vol. 11B.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  12. 2017
  13. Published

    Effect of pressure distribution on the capacity of ship structure frames

    Korgesaar, M., Kujala, P., Suominen, M., Dastydar, G. S., Romanoff, J., Remes, H. & Kämäräinen, J., 2017, Proceedings of the 6th International Conference on Marine Structures, MARSTRUCT 2017: Progress in the Analysis and Design of Marine Structures . Guedes Soares, C. & Garbatov, Y. (eds.). CRC Press/Balkema, p. 149-154 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  14. Published

    Evaluation of the limit ice thickness for the hull of various Finnish-Swedish ice class vessels navigating in the Russian Arctic

    Kujala, P., Körgesaar, M. & Kämäräinen, J., 2017, Proceedings of the 24th International Conference on Port and Ocean Engineering under Arctic Conditions, POAC'17. POAC, 13 p. (Proceedings : International Conference on Port and Ocean Engineering Under Arctic Conditions).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  15. Published

    Influence of material non-linearity on load carrying mechanism and strain path in stiffened panel

    Korgesaar, M., Romanoff, J. & Remes, H., 2017, In : Procedia Structural Integrity. 5, p. 713-720 8 p.

    Research output: Contribution to journalConference articleScientificpeer-review

  16. 2016
  17. Published

    Comparing rock shape models in grounding damage modelling

    Sormunen, O. V. E., Kõrgesaar, M., Tabri, K., Heinvee, M., Urbel, A. & Kujala, P., 1 Nov 2016, In : Marine Structures. 50, p. 205-223 19 p.

    Research output: Contribution to journalArticleScientificpeer-review

  18. Published

    Non-linear effective properties for web-core steel sandwich panels in tension

    Körgesaar, M., Reinaldo, G., Romanoff, J. & Remes, H., 1 Sep 2016, In : International Journal of Mechanical Sciences. 115-116, p. 428-437 10 p.

    Research output: Contribution to journalArticleScientificpeer-review

  19. Published

    Experimental validation of failure criterion for large complex shell structures

    Körgesaar, M. & Kujala, P., Jun 2016, Proceedings of ICCGS2016- the 7th International Conference on Collision and Grounding of Ships and Offshore Structures .. Cho, S-R., Shin, H. K., Choung, J. & Jung, R-T. (eds.). Ulsan, Korea: The Society of Naval Architects of Korea

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  20. Published

    Influence of longitudinal and transverse bulkheads on ship grounding resistance and damage size

    Heinvee, M., Tabri, K., Körgesaar, M. & Urbel, A., Jun 2016, Proceedings of ICCGS2016- the 7th International Conference on Collision and Grounding of Ships and Offshore Structures .. Cho, S-R., Shin, H. K., Choung, J. & Jung, R-T. (eds.). Ulsan, Korea: The Society of Naval Architects of Korea

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  21. Published

    Representing ice loads with pressure patches in the analysis of ship structures

    Körgesaar, M. & Kujala, P., 2016, Arctic Technology Conference, 24-26 October, St. John’s Newfoundland and Labrador, Canada. . 8 p. OTC-27415-MS

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  22. Published

    Towards efficient crash analysis of large ship structures: Equivalent single layer approach for stiffened orthotropic panels under tensile loading

    Körgesaar, M., Reinaldo, G., Jelovica, J., Romanoff, J. & Remes, H., 2016, Proceedings of the 13th International Symposium on PRActical Design of Ships and Other Floating Structures (PRADS' 2016).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  23. Published

    Use of a Equivalent Single Layer Plate Theory in Ship Structural Design

    Romanoff, J., Jelovica, J., Avi, E., Reinaldo, G., Körgesaar, M., Raikunen, J., Remes, H., Niemelä, A., Reddy, J. & Varsta, P., 2016, Proceedings of the 13th International Symposium on PRActical Design of Ships and Other Floating Structures (PRADS' 2016). Nielsen, U. D. & Jensen, J. J. (eds.). Technical University of Denmark, p. 451-458

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  24. 2015
  25. Published

    Assumptions and reality: Stress states in uniaxial tension test

    Korgesaar, M., 2015, MARSTRUCT 2015 - Analysis and design of marine structures, Southampton, UK, March 25th 27th 2015.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  26. Published

    Modeling ductile fracture in ship structures with shell elements

    Kõrgesaar, M., 2015, Aalto University. 121 p.

    Research output: ThesisDoctoral ThesisCollection of Articles

  27. 2014
  28. Published

    Influence of mesh size, stress triaxiality and damage induced softening on ductile fracture of large-scale shell structures

    Körgesaar, M. & Romanoff, J., 2014, In : Marine Structures. 38, 1, p. 1-17

    Research output: Contribution to journalArticleScientificpeer-review

  29. Published

    Ship collision simulations using different fracture criteria and mesh size

    Körgesaar, M., Tabri, K., Naar, H. & Reinhold, E., 2014, Structures, Safety and Reliability. The American Society of Mechanical Engineers (ASME), Vol. 4A. 9 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  30. Published

    Size dependent response of large shell elements under in-plane tensile loading

    Körgesaar, M., Remes, H. & Romanoff, J., 2014, In : International Journal of Solids and Structures. 51, 21-22, p. 3752-3761

    Research output: Contribution to journalArticleScientificpeer-review

  31. Published

    Steel Sandwich Panels Optimized for Crashworthiness: the X- and Y-Core

    Kõrgesaar, M., Jelovica, J., Romanoff, J. & Kurmiste, A., 2014, 7th International Conference on Thin-Walled Structures ICTWS2014 28 September 2 October 2014, Busan, Korea.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  32. 2013
  33. Published

    A simplified approach to predict the bottom damage in tanker grounding

    Heinvee, M., Tabri, K. & Kõrgesaar, M., 2013, Collision and Grounding of Ships and Offshore Structures. Trondheim, Norway, p. 161-169

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  34. Published

    Influence of softening on fracture propagation in large-scale shell structures

    Kõrgesaar, M. & Romanoff, J., 2013, In : International Journal of Solids and Structures. 50, 24, p. 3911-3921

    Research output: Contribution to journalArticleScientificpeer-review

  35. 2012
  36. Published

    Collision consequence assessment of ROPAX vessels operating in the Baltic Sea

    Tabri, K., Ehlers, S., Körgesaar, M., Ståhlberg, K. & Heinvee, M., 2012, 31st International Conference on Ocean, Offshore and Arctic Engineering, OMAE 2012. ASME, p. 375-383

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  37. 2010
  38. Published

    An Assessment Procedure of the Crashworthiness of an LNG Tanker Side Structure

    Körgesaar, M. & Ehlers, S., 2010, In : Ship Technology Research. 57, 1, p. 50-64

    Research output: Contribution to journalArticleScientificpeer-review

  39. 2008
  40. Published

    A design procedure for structures agains impact loading

    Ehlers, S., Klanac, A. & Korgesaar, M., 2008, Annual Meeting of the German Society of Naval Architects, Hamburg 2008. Hamburg: STG

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

ID: 78648