Janez Perko

Person

Perko, Janez

  • Engineered and Geosystems Analysis

Person: Employee

  1. 2019
  2. Boundary conditions for separation and conditioning: ASOF deliverable D4.1

    Weetjens, E., Govaerts, J., Perko, J., Van Hecke, K. & Govers, K., 28 May 2019, Studiecentrum voor Kernenergie. 52 p. (SCK•CEN Reports; no. ER-0537)

    Research output: Report/bookER - External report

  3. Methodology of numerically aided optimisation of consolidants for surface treatments of mortars

    Perko, J., Yu, L., Jacques, D., Koenders, E. A. B., Ukrainczyk, N., Varzina, A., Maravelaki, P-N. & Arabatzis, I., 20 Mar 2019, Proceedings of the International Conference on Sustainable Materials, Systems and Structures (SMSS2019): Durability, Monitoring and Repair of Structures. RILEM Publications, Vol. PRO 128. p. 812-813 2 p.

    Research output: Contribution to report/book/conference proceedingsIn-proceedings paper

  4. Numerically accelerated pore-scale equilibrium dissolution

    Perko, J. & Jacques, D., 1 Jan 2019, In : Journal of Contaminant Hydrology. 220, p. 119-127 9 p.

    Research output: Contribution to journalArticle

  5. 2018
  6. A single-relaxation-time lattice Boltzmann model for anisotropic advection-diffusion equation based on the diffusion velocity flux formulation

    Perko, J., 1 Dec 2018, In : Computational Geosciences. 22, 6, p. 1423-1432 10 p.

    Research output: Contribution to journalArticle

  7. Expected evolution scenario for the near surface radioactive waste disposal facility at Dessel, Belgium: Conceptual and mathematical model description and analysis of results

    Perko, J., Govaerts, J. & Jacques, D., 1 Nov 2018, Studiecentrum voor Kernenergie. 335 p. (SCK•CEN Reports; no. SCK•CEN ER-0336)

    Research output: Report/bookER - External report

  8. Numerically accelerated chemical evolution in cementitious systems

    Perko, J. & Jacques, D., 24 Oct 2018, SynerCrete'18: Interdisciplinairy approaches for cement-based materials and structural concrete: synergizing expertise and bridging scales of space and time. RILEM Publications, Vol. PRO 121. p. 761-766 6 p.

    Research output: Contribution to report/book/conference proceedingsIn-proceedings paper

  9. Penalising groundwater scenario: Detailed calculation report

    Seetharam, S., Jacques, D., Perko, J., Leterme, B. & Govaerts, J., 1 Oct 2018, Studiecentrum voor Kernenergie. 115 p. (SCK•CEN Reports; no. SCK•CEN ER-0373)

    Research output: Report/bookER - External report

  10. Quantification of leaching kinetics in OPC mortars via a mesoscale model

    Seetharam, S., Patel, R., Perko, J. & Jacques, D., 20 Aug 2018, In : Construction and Building Materials. 180, p. 614–628 15 p.

    Research output: Contribution to journalArticle

  11. A three-dimensional lattice Boltzmann method based reactive transport model to simulate changes in cement paste microstructure due to calcium leaching

    Patel, R., Perko, J., Jacques, D., De Schutter, G., Ye, G. & Van Breugel, K., 20 Mar 2018, In : Construction and Building Materials. 166, p. 158-170 13 p.

    Research output: Contribution to journalArticle

  12. Effective diffusivity of cement pastes from virtual microstructures: Role of gel porosity and capillary pore percolation

    Patel, R., Perko, J., Jacques, D., De Schutter, G., Ye, G. & Van Breugel, K., 20 Mar 2018, In : Construction and Building Materials. 165, p. 833-845 13 p.

    Research output: Contribution to journalArticle

  13. 2017
  14. Characterization of carbonation-induced changes in crack features and geometry in hardened cement pastes

    Varzina, A., Phung, Q. T., Rogiers, B., Perko, J., Jacques, D., Maes, N. & Cizer, Ö., 12 Sep 2017, Characterization of carbonation-induced changes in crack features and geometry in hardened cement pastes. RILEM Publications, Vol. PRO 120. p. 747-752

    Research output: Contribution to report/book/conference proceedingsIn-proceedings paper

  15. Water saturation and flow in a surface disposal facility: Numerical study for the Dessel repository

    Perko, J., Jacques, D. & Govaerts, J., 1 Jun 2017, Studiecentrum voor Kernenergie. 107 p. (SCK•CEN Reports; no. SCK•CEN ER-0355)

    Research output: Report/bookER - External report

  16. 2016
  17. Diffusivity of saturated ordinary Portland cement-based materials: A critical review of experimental and analytical modelling approaches

    Patel, R., Phung, Q. T., Seetharam, S., Perko, J., Jacques, D., Maes, N., De Schutter, G., Ye, G. & Van Breugel, K., 1 Dec 2016, In : Cement and Concrete Research. 90, p. 52–72

    Research output: Contribution to journalArticle

  18. Effect of Limestone Fillers on Ca-leaching and Carbonation of Cement Pastes

    Phung, Q. T., Maes, N., Jacques, D., De Schutter, G., Ye, G. & Perko, J., 12 Sep 2016, Key Engineering Materials: 8th International Conference on Concrete under Severe Conditions - Environment and Loading, CONSEC 2016; Lecco; Italy; 12 September 2016 through 14 September 2016; Code 184679. 2016 ed. Vol. 711. p. 269-276 (Key Engineering Materials).

    Research output: Contribution to report/book/conference proceedingsIn-proceedings paper

  19. Can a reliable prediction of cement paste transport properties be made using microstructure models?

    Patel, R., Perko, J., Jacques, D., Perko, J., De Schutter, G., Ye, G. & Van Breugel, K., 22 Aug 2016, Service Life of Cement-Based Materials and Structures. : Proceedings of the International RILEM Conference Materials, Systems and Structures in Civil Engineering 2016. RILEM Publications, Vol. 1. p. 203-210

    Research output: Contribution to report/book/conference proceedingsIn-proceedings paper

  20. Modelling the evolution of microstructure and transport properties of cement pastes under conditions of accelerated leaching

    Phung, Q. T., Maes, N., Jacques, D., Perko, J., De Schutter, G. & Ye, G., 15 Jul 2016, In : Construction and Building Materials. 115, p. 179-192

    Research output: Contribution to journalArticle

  21. Modelling the carbonation of cement pastes under a CO2 pressure gradient considering both diffusive and convective transport

    Phung, Q. T., Maes, N., Jacques, D. & Perko, J., 1 Jul 2016, In : Construction and Building Materials. 114, p. 333-351

    Research output: Contribution to journalArticle

  22. Lattice Boltzmann method based framework for simulating physico-chemical processes in heterogeneous porous media and its application to cement paste

    Patel, R., Perko, J., Jacques, D., De Schutter, G. & Van Breugel, K., 21 Apr 2016, Gent: UGent - Universiteit Gent. 275 p.

    Research output: ThesisDoctoral thesis

  23. 2015
  24. Decalcification of cracked cement structures

    Perko, J., Mayer, K. U., Kosakowski, G., De Windt, L., Govaerts, J., Jacques, D., Su, S. & Meeussen, J. C. L., Jun 2015, In : Computational Geosciences. 19, 3, p. 673-693

    Research output: Contribution to journalArticle

  25. 2014
  26. Diffusion velocity lattice Boltzmann formulation applied to transport in macroscopic porous media

    Perko, J. & Patel, R., Dec 2014, In : International Journal of Modern Physics C. 25, 12, p. 1-9

    Research output: Contribution to journalArticle

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