Janez Perko

Person

Perko, Janez

  • Engineered and Geosystems Analysis

Person: Employee

  1. 2020
  2. The importance of physical parameters for the penetration depth of impregnation products into cementitious materials: Modelling and experimental study

    Perko, J., Zarzuela, R., Garcia-Lodeiro, I., Blanco-Varela, M. T., Mosquera, M. J., Seeman, T. & Yu, L., 10 Oct 2020, In : Construction and Building Materials. 257, p. 1-11 11 p., 119595.

    Research output: Contribution to journalArticle

  3. 2019
  4. 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

  5. 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

  6. 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

  7. Long-term performance of cementitious materials used in nuclear waste disposal-a case study at SCK•CEN

    Phung, Q. T., Seetharam, S., Perko, J., Maes, N., Jacques, D., Liu, S., Valcke, E., Seemann, T., Hoder, G., Lemmens, L., Varzina, A. & Patel, R. A., 2019, Life-Cycle Analysis and Assessment in Civil Engineering: Towards an Integrated Vision: Proceedings of the Sixth International Symposium on Life-Cycle Civil Engineering (IALCCE 2018), 28-31 October 2018, Ghent, Belgium. 2019 ed. Taylor & Francis (CRC), p. 619-627 9 p.

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

  8. 2018
  9. 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

  10. 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

  11. 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

  12. 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

  13. 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

  14. 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

  15. 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

  16. 2017
  17. 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

  18. 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

  19. 2016
  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

  25. 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

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