Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

Keywords

Equipment

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Autogeneous coupled dynamic-acoustic ecffects in granular materials - experiments and combined DEM/CFD approach

2017/27/B/ST8/02306

Keywords:

granular materials autogeneous dynamic-acoustic effects discrete element method computational fluid dynamics finite element method experimental investigations

Descriptors:

  • ST8_4: Fluid mechanics, technical thermodynamics
  • 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 Gdańska, Wydział Inżynierii Lądowej i Środowiska

woj. pomorskie

Other projects carried out by the institution 

Principal investigator (from the host institution):

prof. Jacek Tejchman-Konarzewski 

Number of co-investigators in the project: 7

Call: OPUS 14 - announced on 2017-09-15

Amount awarded: 1 115 300 PLN

Project start date (Y-m-d): 2018-07-23

Project end date (Y-m-d): 2022-02-22

Project duration:: 43 months (the same as in the proposal)

Project status: Project settled

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.

Equipment purchased [PL]

  1. 8-kanałowy wzmacniacz pomiarowy (44 000 PLN)
  2. Akcelerometry trójosiowe (4 szt.) (18 655 PLN)
  3. Czujnik do pomiaru ciśnienia powietrza (1 000 PLN)
  4. Komputerowa stacja obliczeniowa (4×10 rdzeni, 1TB RAM) + bateria UPS (125 000 PLN)
  5. Obliczeniowa stacja robocza (52 096 PLN)
  6. Rejestrator natężenia dźwięku (mikrofon) (1 000 PLN)
  7. Wzbudnik drgań z generatorem funkcyjnym (3 708 PLN)
  8. Czujniki naporu na ścianach struktury prostopadłościennej (zbudowane wg naszego projektu) (6 szt.) (8 531 PLN)
  9. Konstrukcja stanowiska badawczego w skali laboratoryjnej: prostopadłościenny silos z plexi-glasu na ramie wsporczej ze zmienną grubością podłużnych ścian (wysokość 2.0 m, przekrój poprzeczny 0.4 ×0.1 m2) (7 500 PLN)
  10. Przenośny komputer osobisty (laptop) - szt. 2.

Information in the final report

  • Publication in academic press/journals (8)
  • Articles in post-conference publications (1)
  1. Micro-modelling of shear localization during quasi-static confined granular flow in silos using DEM
    Authors:
    A. Grabowski , M. Nitka , J. Tejchman
    Academic press:
    Computers and Geotechnics (rok: 2021, tom: 134, strony: 45313), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.compgeo.2021.104108 - link to the publication
  2. Shear band evolution phenomena in direct shear test modelled with DEM
    Authors:
    M. Nitka, A. Grabowski
    Academic press:
    Powder Technology (rok: 2021, tom: 391, strony: 369-384), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.powtec.2021.06.025 - link to the publication
  3. 3D DEM simulations of basic geotechnical tests with early detection of shear localization.
    Authors:
    Grabowski A., Nitka M.
    Academic press:
    Studia Geotechnica et Mechanica (rok: 2020, ), Wydawca: The Journal of Wrocław University of Science and Technology and AGH University of Science and Technology
    Status:
    Published
    DOI:
    10.2478/sgem-2020-0010 - link to the publication
  4. 3D DEM simulations of monotonic interface behaviour between cohesionless sand and rigid wall of different roughness.
    Authors:
    Grabowski A., Nitka M., Tejchman J.
    Academic press:
    Acta Geotechnica (rok: 2020, ), Wydawca: SPRINGER
    Status:
    Published
    DOI:
    10.1007/s11440-020-01085-6 - link to the publication
  5. Contact force network evolution in active earth pressure state of granular materials: photo‑elastic tests and DEM
    Authors:
    D. Leśniewska, M. Nitka, J. Tejchman, M. Pietrzak
    Academic press:
    Granular Matter (rok: 2020, tom: 22, strony: 70-80), Wydawca: Springer
    Status:
    Published
    DOI:
    10.1007/s10035-020-01033-x - link to the publication
  6. Comparative 3D DEM simulations of sand–structure interfaces with similarly shaped clumps versus spheres with contact moments
    Authors:
    A. Grabowski, M. Nitka, J. Tejchman
    Academic press:
    Acta Geotechnica (rok: 2021, tom: 16, strony: 3533-3554), Wydawca: SPRINGER
    Status:
    Published
    DOI:
    10.1007/s11440-021-01255-0 - link to the publication
  7. Modelling of full-scale silo experiments with flow correcting inserts using material point method (MPM) based on hypoplasticity
    Authors:
    J. Krzyżanowski, J. Tejchman, M. Wójcik
    Academic press:
    Powder Technology (rok: 2021, tom: 392, strony: 375-392), Wydawca: ELSEVIER
    Status:
    Published
    DOI:
    10.1016/j.powtec.2021.06.059 - link to the publication
  8. Modelling of shear zones during quasi-static granular silo flow using material point method (MPM).
    Authors:
    Krzyżanowski, J., Tejchman, J., Sołowski, W., Wójcik, M.
    Academic press:
    Powder Technology (rok: 2021, tom: 378, strony: 538-560), Wydawca: ELSEVIER
    Status:
    Published
    DOI:
    10.001 - link to the publication
  1. Numerical Modeling of Shear Localization in Granular Bodies using MPM and Non-local Hypoplasticity
    Authors:
    Krzyżanowski, J., Wójcik, M., Tejchman, J.
    Conference:
    PCM-CMM-2019 (rok: 2020, ), Wydawca: AIP Conference Proceedings
    Data:
    konferencja 8-12.09.2019
    Status:
    Published

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