Janez Perko

Person

Perko, Janez

  • Engineered and Geosystems Analysis

Person: Employee

  1. Doctoral thesis › Research
  2. 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

  3. ER - External report › Research › Peer-reviewed
  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. 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

  6. 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

  7. 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

  8. In-proceedings paper › Research › Peer-reviewed
  9. A Consistent Approach for the Development of a Comprehensive Data Base of Time-dependent Parameters for Concrete Engineered Barriers

    Seetharam, S., Mallants, D., Perko, J., Jacques, D. & Weetjens, E., Sep 2013, Proceedings of the 15th International Conference on Environmental Remediation and Radioactive Waste Management - ICEM2013 (on CD). United States, p. 1-8

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

  10. Application of a pore-scale reactive transport model to study the influence of pore network characteristics on calcium leaching in cementitious systems

    Patel, R., Perko, J., Jacques, D., De Schutter, G., Ye, G. & Van Breugel, K., Oct 2014, CONMOD 2014. Proceedings of the RILEM International Symposium on Concrete Modelling. France, Vol. 1. p. 359-366

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

  11. Building a Robust Numerical Model for Mass Transport Through Complex Porous Media

    Perko, J., Mallants, D., Vermariën, E. & Cool, W., 6 Nov 2008, Proceedings of COMSOL conference, Hannover 2008. Stockholm, Sweden, Vol. 1.

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

  12. 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

  13. 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

  14. Concrete in engineered barriers for radioactive waste disposal facilities – Phenomenological study and assessment of long term performance

    Jacques, D., Maes, N., Perko, J., Seetharam, S., Phung, Q. T., Patel, R., Soto Masip, A., Liu, S., Wang, L., De Schutter, G., Ye, G., van Breughel, K. & Druyts, F., Sep 2013, Proceedings of the ASME 2013 15th International Conference on Environmental Remediation and Radioactive Waste Management. ICEM2013 (on CD). United States, p. 1-10

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

  15. Coupling time-dependent sorption values of degrading concrete with a radionuclide migration model

    Perko, J., Mallants, D., Jacques, D. & Wang, L., Jul 2010, ICEM'09/DECOM'09 Proceedings of the 12th International Conference on Environmental Remediation and Radioactive Waste Management. Fairfield, NJ 07007-2300, United States

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

  16. 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

  17. Evaluating changes of transport properties of chemically degrading concrete using a coupled reactive transport model

    Jacques, D., Šimůnek, J., Mallants, D., Perko, J. & Seetharam, S., Oct 2011, Proceedings 1st International Symposium on Cement-based Materials for Nuclear Wasters. NUWCEM 2011. Marcoule, France, p. 1-12

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

  18. Evolution of sorption properties in large-scale concrete structures accounting for long-term physical-chemical concrete degradation

    Perko, J., Jacques, D., Seetharam, S. & Mallants, D., Feb 2012, Proceedings of the 14th International Conference on Environmental Remediation and Radioactive Waste Management - ICEM2011. United States

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

  19. Influence of cracks in cementitious engineered barriers in a near-surface disposal system: assessment analysis of the Belgian case

    Perko, J., Seetharam, S., Jacques, D., Mallants, D., Cool, W., Vermariën, E. & Govaerts, J., Sep 2013, Proceedings of the 15th International Conference on Environmental Remediation and Radioactive Waste Management - ICEM2013 (on CD). United States, p. 1-10

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

  20. Innovative in-situ determination of unsaturated hydraulic properties in deep loess sediments in North-West Bulgaria

    Mallants, D., Antonov, D., Karastanev, D. & Perko, J., 13 May 2008, The 11th International Conference on Environmental Remediation and Radioactive Waste Management. Fairfield, NJ, USA, United States, p. 1-7

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

  21. Lattice Boltzmann based multicomponent reactive transport model coupled with geochemical solver for pore scale simulations

    Patel, R., Perko, J., Jacques, D., De Schutter, G., Ye, G. & Van Breugel, K., Jun 2013, Computational Methods for Coupled Problems in Science and Engineering V. Barcelona, Spain, p. 806-817

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

  22. 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

  23. 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

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