Projects funded by the NCN


Information on the principal investigator and host institution

Information of the project and the call

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Implementation of yield line theory to the load-capacity estimation of thinwalledmembers under combined load

2019/35/B/ST8/02823

Keywords:

thin-walled structures load-carrying capacity plastic mechanisms

Descriptors:

  • ST8_3: Computational engineering, computer-aided modelling, design and manufacturing

Panel:

ST8 - Production and processes engineering: modelling, product design, process design and control, construction methods and engineering, power units and systems

Host institution :

Politechnika Łódzka, Wydział Mechaniczny

woj.

Other projects carried out by the institution 

Principal investigator (from the host institution):

prof. Maria Kotełko 

Number of co-investigators in the project: 5

Call: OPUS 18 - announced on 2019-09-16

Amount awarded: 498 000 PLN

Project start date (Y-m-d): 2020-07-09

Project end date (Y-m-d): 2024-07-08

Project duration:: 48 months (the same as in the proposal)

Project status: Project completed

Project description

Download the project description in a pdf file

Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Information in the final report

  • Publication in academic press/journals (8)
  • Articles in post-conference publications (6)
  1. Ultimate and post-ultimate behaviour of thin-walled cold-formed steel open-section members under eccentric compression. Part II: Experimental study
    Authors:
    Łucasz Borkowski, Jan Grudziecki,Maria Kotełko , Viorel Ungureanu , Dan Dubina
    Academic press:
    Thin Walled Structures (rok: 2022, tom: v. 171, strony: ....), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.tws.2021.108802 - link to the publication
  2. Ultimate and post-ultimate behaviour of thin-walled cold-formed steel open-section members under eccentric compression. Part II: Experimental study
    Authors:
    Łucasz Borkowski, Jan Grudziecki,Maria Kotełko , Viorel Ungureanu , Dan Dubina
    Academic press:
    Thin Walled Structures (rok: 2022, tom: v. 171, strony: ....), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.tws.2021.108802 - link to the publication
  3. Buckling strength and post-ultimate behaviour of lipped channel section short columns under eccentric compression
    Authors:
    Buckling strength and post-ultimate behaviour of lipped channel section short coluViorel Ungureanu a,b, Ioan Both a,∗, Maria Kotełko c, Leszek Czechowski c, Florin Bodea a,
    Academic press:
    Thin-Walled Structures (rok: 2022, tom: 181, strony: 45674), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.tws.2022.110085 - link to the publication
  4. Failure mechanisms of TWCFS members considering various eccentricities
    Authors:
    Viorel Ungureanu, Maria Kotełko, Florin Bodea, Ioan Both, Leszek Czechowski
    Academic press:
    Steel Construction (rok: 2023, tom: 16, Nr 1, strony: 44-55), Wydawca: Ernst & Sohn GmbH, Berlin
    Status:
    Published
    DOI:
    10.1002/stco.202200045 - link to the publication
  5. Buckling strength and post-ultimate behaviour of lipped channel section short columns under eccentric compression
    Authors:
    Buckling strength and post-ultimate behaviour of lipped channel section short coluViorel Ungureanu a,b, Ioan Both a,∗, Maria Kotełko c, Leszek Czechowski c, Florin Bodea a,
    Academic press:
    Thin-Walled Structures (rok: 2022, tom: 181, strony: 45674), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.tws.2022.110085 - link to the publication
  6. Failure mechanisms of TWCFS members considering various eccentricities
    Authors:
    Viorel Ungureanu, Maria Kotełko, Florin Bodea, Ioan Both, Leszek Czechowski
    Academic press:
    Steel Construction (rok: 2023, tom: 16, Nr 1, strony: 44-55), Wydawca: Ernst & Sohn GmbH, Berlin
    Status:
    Published
    DOI:
    10.1002/stco.202200045 - link to the publication
  7. Strength analysis of eccentrically loaded thin-walled steel lipped C-profile columns
    Authors:
    L. Czechowski, M. Kotełko, J. Jankkowski, V. Ungureanu, A. Sanduly
    Academic press:
    Archives of Civil Engineering (rok: 2023, tom: LXIX, strony: 301-316), Wydawca: Polska Akademia Nauk
    Status:
    Published
    DOI:
    10.24425/ace.2023.146082 - link to the publication
  8. Ultimate and post-ultimate behaviour of thin-walled cold-formed steel open-section members under eccentric compression. Part II: Experimental study
    Authors:
    Łucasz Borkowski, Jan Grudziecki,Maria Kotełko , Viorel Ungureanu , Dan Dubina
    Academic press:
    Thin Walled Structures (rok: 2022, tom: v. 171, strony: ....), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.tws.2021.108802 - link to the publication
  1. The influence of eccentricity ...
    Authors:
    Kotełko M., Ungureanu V. et al
    Conference:
    Ernst&Sohn, ce/ papers 5 (2022) Nr 4 (rok: 2022, tom: SDSS 2022, strony: 186-194), Wydawca: Ernst&Sohn, Wiley Brand
    Data:
    konferencja 14-16 09. 2022
    Status:
    Published
    DOI:
    10.1002/cepa.1744 - link to the publication
  2. The influence of eccentricity ...
    Authors:
    Kotełko M., Ungureanu V. et al
    Conference:
    Ernst&Sohn, ce/ papers 5 (2022) Nr 4 (rok: 2022, tom: SDSS 2022, strony: 186-194), Wydawca: Ernst&Sohn, Wiley Brand
    Data:
    konferencja 14-16 09. 2022
    Status:
    Published
    DOI:
    10.1002/cepa.1744 - link to the publication
  3. Some aspects of buckling behavior of channel section members under eccentric compression
    Authors:
    Dubina D., Czechowski L., Kotełko M., Ungureanu V.
    Conference:
    Proceedings of the 8th International Conference on Coupled Instabilities in Metal Structures (CIMS 2021), (rok: 2021, tom: CIMS 2020 run in 2021, strony: ), Wydawca: SSRN Elsevier
    Data:
    konferencja 12 - 14 07. 2021
    Status:
    Published
    DOI:
    10.2139/ssrn.3867138 - link to the publication
  4. Ultimate strength of twcfs members under eccentric compression – upper-bound estimation via yield line analysis
    Authors:
    M. Kotełko, V. Ungureanu, L. Czechowski, J. Jankowski, A. sanduly
    Conference:
    ICTWS2023-Proceedings (rok: 2023, tom: Ninth International Conference on THIN-WALLED STRUCTURES ICTWS2023, strony: 286-296), Wydawca: University of Sydney
    Data:
    konferencja Nov 29 – Dec 1, 2023
    Status:
    Published
  5. Some aspects of buckling behavior of channel section members under eccentric compression
    Authors:
    Dubina D., Czechowski L., Kotełko M., Ungureanu V.
    Conference:
    Proceedings of the 8th International Conference on Coupled Instabilities in Metal Structures (CIMS 2021), (rok: 2021, tom: CIMS 2020 run in 2021, strony: ), Wydawca: SSRN Elsevier
    Data:
    konferencja 12 - 14 07. 2021
    Status:
    Published
    DOI:
    10.2139/ssrn.3867138 - link to the publication
  6. Some aspects of buckling behavior of channel section members under eccentric compression
    Authors:
    Dubina D., Czechowski L., Kotełko M., Ungureanu V.
    Conference:
    Proceedings of the 8th International Conference on Coupled Instabilities in Metal Structures (CIMS 2021), (rok: 2021, tom: CIMS 2020 run in 2021, strony: ), Wydawca: SSRN Elsevier
    Data:
    konferencja 12 - 14 07. 2021
    Status:
    Published
    DOI:
    10.2139/ssrn.3867138 - link to the publication