izv. prof. dr. sc. Siniša Šadek

Associate professor, Department of Energy and Power Systems

Location:
Public phone number:
6129-985
Internal phone number:
485

Small break LOCA studies for different layouts of passive safety systems in the IRIS reactor

Šadek, Siniša; Grgić, Davor; Družijanić, Paulina
2025.
Nuclear engineering and design

Calculation and Uncertainty Quantification of the QUENCH-03 Experiment Simulation Using the ASYST Code

Strmečki, Petra; Šadek, Siniša; Grgić, Davor
2024.

NPP Krško Steam Generator Tube Rupture (SGTR) Accident Analysis using MELCOR Code

Benčik, Vesna; Grgić, Davor; Šadek, Siniša; Družijanić, Paulina
2024.

Uncertainty and Sensitivity Evaluation of the QUENCH-02 Experiment Simulation Using the ASYST Code

Šadek, Siniša; Pavlinac, Renato; Ivanjko, Karlo; Grgić, Davor
2024.
Journal of nuclear engineering and radiation science

Radiation dose rate analysis of conceptual solution for the Croatian low- and intermediate-level radioactive waste

Grgić, Davor; Družijanić, Paulina; Ječmenica, Radomir; Šadek, Siniša; Matijević, Mario
2024.

Calculation of Unmitigated Small Break Loss of Coolant Accident for the IRIS Reactor

Šadek, Siniša; Grgić, Davor; Strmečki, Petra
2024.

Gamma Dose Rate Calculations for RCC4 and RCC8 Containers using Monte Carlo Codes

Družijanić, Paulina; Grgić, Davor; Ječmenica, Radomir; Šadek, Siniša
2024.

Dose Rate Assessment Around the PCFV Release Line During Severe Accident Conditions in Nuclear Power Plant Krsko

Grgić, Davor; Dučkić, Paulina; Benčik, Vesna; Šadek, Siniša
2024.
Journal of nuclear engineering and radiation science

Development of the Numerical Model of the IRIS Reactor for Severe Accident Analysis

Šadek, Siniša; Grgić, Davor; Strmečki, Petra
2024.

The Assessment of Dose Rates during MPC Loading and Drying in frame of the Nuclear Power Plant Krško First SFDS Loading Campaign

Grgić, Davor; Dučkić, Paulina; Matijević, Mario; Šadek, Siniša
2023.

Analysis of Steam Generator Tube Rupture (SGTR) Accident using RELAP5/MOD 3.3 and TRACE 5.0p5 Codes

Benčik, Vesna; Grgić, Davor; Šadek, Siniša
2023.

Thermal Response of External Duct Piping in Case PCFV Actuation During Prolonged NEK SBO

Grgić, Davor; Benčik, Vesna; Šadek, Siniša; Dučkić, Paulina
2022.

Influence of reactivity feedback modelling in RELAP5 NEK LONF ATWS calculation

Grgić, Davor; Benčik, Vesna; Šadek, Siniša; Dučkić, Paulina
2022.

Graduate Geothermal training in the European Economic Area

Newson, Juliet ; Trullenque, Ghislain ; Bossennec, Claire ; Sass, Ingo ; Šadek, Siniša ; Gautason, B. ; Greene, R. Morgan
2022.

Dose Rate Assessment Around The PCFV Release Line During Severe Accident Conditions in Nuclear Power Plant Krsko

Grgić, Davor ; Dučkić, Paulina ; Benčik, Vesna ; Šadek, Siniša
2022.

Calculation of the QUENCH-02 Experiment with the ASYST Code Including the Uncertainty Evaluation

Šadek, Siniša ; Pavlinac, Renato ; Ivanjko, Karlo ; Grgić, Davor
2022.

Uncertainty Study of the In-Vessel Phase of a Severe Accident in a Pressurized Water Reactor

Šadek, Siniša ; Grgić, Davor ; Allison, Chris ; Perez-Ferragut, Marina
2022.
Energies (Basel)

Proceedings of the 13th International Conference of the Croatian Nuclear Society


2022.

NEK 3 inch Cold Leg Break LOCA Calculation using TRACE 5.0p5 and RELAP5/MOD 3.3 Codes

Benčik, Vesna ; Grgić, Davor ; Šadek, Siniša
2022.

NPP Krško Large Break Loss of Coolant Accident using MELCOR Code

Benčik, Vesna ; Grgić, Davor ; Šadek, Siniša
2021.

Spent Fuel Dry Storage Loading Plan Based on Uniform Decay Heat Distribution among Casks

Dučkić, Paulina ; Grgić, Davor ; Šadek, Siniša ; Vlahović, Štefica
2021.

Preliminary Uncertainty Assessment of a Severe Accident Scenario Using the ASYST Code

Šadek, Siniša ; Grgić, Davor ; Allison, Chris
2021.

Methodology to calculate radiological impact for NPP Krško life time extension environmental impact assessment

Grgić, Davor ; Šadek, Siniša ; Dučkić, Paulina ; Mlakar, Primož ; Božnar, Marija Zlata ; Grašič, Boštjan
2021.

Thermal calculation of the lower plenum of a reactor vessel

Ilievski, Ivan
2020.

Room Classification Based on EMC Conditions in Nuclear Power Plants

Grganić, Hrvoje ; Grgić, Davor ; Šadek, Siniša
2020.
Energies (Basel)

Calculation of thermo-hydraulic conditions inside containment of a nuclear power plant

Mileta, Kristina
2020.

Analysis of the upflow conversion modification and influence on selected LOCA accidents in a PWR plant

Šadek, Siniša ; Grgić, Davor ; Benčik, Vesna ; Vlahović, Štefica
2020.
Nuclear engineering and design

Contribution of FER to the WP4: summary report for the first year, TA2/SARNET ASCOM Technical report

Šadek, Siniša ; Grgić, Davor
2019.

Reactor Vessel Modelling with the MELCOR Code

Šadek, Siniša ; Grgić, Davor ; Vuković, Franjo ; Benčik, Vesna
2019.

Comparison of Measured and Calculated Data for NPP Krško CILR Test

Vlahović, Štefica ; Šadek, Siniša ; Grgić, Davor ; Fancev, Tomislav ; Benčik, Vesna
2019.
Energies (Basel)

Modelling of fuel in the nuclear reactor using the ANSYS code

Vidić, Igor
2019.

Comparison Between ORIGEN2.2 and ORIGEN-S Calculated Source Term

Grgić, Davor ; Ječmenica, Radomir ; Vlahović, Štefica ; Šadek, Siniša ; Bašić, Ivica
2018.

Effectiveness of SFP Spray Cooling during Loss of Coolant Accidents

Vlahović, Štefica ; Grgić, Davor ; Đaković, Josip ; Šadek, Siniša ; Bašić, Ivica
2018.

Comparison of Measured and Calculated Data for NPP Krško CILR Test

Vlahović, Štefica ; Grgić, Davor ; Šadek, Siniša ; Fancev, Tomislav ; Benčik, Vesna
2018.

Economic and environmental assessment for enhanced geothermal systems integration into energy systems Decision-making support tool for optimal usage of geothermal energy

Ilak, Perica ; Raos, Sara ; Rajšl, Ivan ; Trullenque, Ghislain ; Bilić, Tena ; Šadek, Siniša ; Marušić, Ante
2018.

Proceedings of the 12th International Conference of the Croatian Nuclear Society


2018.

Overview of techno-economic issues of enhanced geothermal systems implementation and integration

Bilić, Tena ; Rajšl, Ivan ; Ilak, Perica ; Raos, Sara ; Šadek, Siniša ; Krajcar, Slavko ; Debrecin, Nenad ; Genter, Albert ; Leoutre, Eric
2018.

NPP Krsko IB Modelling with GOTHIC and MELCOR Codes

Grgić, Davor ; Vlahović, Štefica ; Fancev, Tomislav ; Šadek, Siniša ; Benčik, Vesna
2018.

NPP Krško 3 inch Cold Leg Break LOCA Calculation using RELAP5/MOD 3.3 and MELCOR 1.8.6 Codes

Benčik, Vesna ; Grgić, Davor ; Šadek, Siniša ; Vlahović, Štefica
2018.

Fuel Handling Building Response to SFP Loss of Cooling

Grgić, Davor ; Fancev, Tomislav ; Šadek, Siniša ; Špalj, Srđan
2018.

Influence of Detailed PCFV Model on Containment Behaviour During SBO

Šadek, Siniša ; Grgić, Davor ; Benčik, Vesna ; Mileta, Kristina ; Špalj, Srđan
2018.

Application of ASTEC, MELCOR, and MAAP Computer Codes for Thermal Hydraulic Analysis of a PWR Containment Equipped with the PCFV and PAR Systems

Šadek, Siniša ; Grgić, Davor ; Šimić, Zdenko
2017.
Science and technology of nuclear installations

Calculation of NEK CILR Test Using GOTHIC Code

Grgić, Davor ; Šadek, Siniša ; Fancev, Tomislav ; Benčik, Vesna
2017.

Mathematical model of the NPP Krško PCFV system for the RELAP5 computer code

Pošta, Borna ; Šadek, Siniša
2017.
Energija : časopis Hrvatske elektroprivrede

Operation and Performance Analysis of Steam Generators in Nuclear Power Plants

Šadek, Siniša ; Grgić, Davor
2017.

Verification of GOTHIC Multivolume Containment Model during NPP Krško DBA LOCA

Fancev, Tomislav ; Grgić, Davor ; Šadek, Siniša
2016.

NPP Krško Station Blackout Analysis after Safety Upgrade Using MELCOR Code

Šadek, Siniša ; Grgić, Davor ; Benčik, Vesna
2016.

Independent Review of NPP Modifications and Safety Upgrades

Grgić, Davor ; Benčik, Vesna ; Šadek, Siniša ; Bašić, Ivica
2015.
International journal of contemporary energy

NPP Krško DVI LOCA Calculation using RELAP5/mod 3.3 and FRAPTRAN to Assess UFC Modification Influence

Benčik, Vesna ; Grgić, Davor ; Šadek, Siniša ; Čavlina, Nikola
2015.

Decay Heat Calculation for Spent Fuel Pool Application

Grgić, Davor ; Šadek, Siniša ; Benčik, Vesna ; Konjarek , Damir
2014.

NPP Krško Containment Modelling and Calculation with the ASTEC Code

Šadek, Siniša
2014.

Hot Leg Streaming Calculation for Two-Loop PWR Plant

Grgić, Davor ; Fancev, Tomislav ; Benčik, Vesna ; Šadek, Siniša
2014.

NPP Krško Containment Modelling with the ASTEC Code

Šadek, Siniša ; Grgić, Davor
2014.

Calculation of Hydrogen Concentration in Containment during LOCA Accident

Grgić, Davor ; Fancev, Tomislav ; Šadek, Siniša
2014.

Optimization of OPDT Protection for Overcooling Accidents

Benčik, Vesna ; Grgić, Davor ; Šadek, Siniša ; Čavlina , Nikola
2014.

Spatial Distribution of Hydrogen in NEK Containment

Grgić, Davor ; Fancev, Tomislav ; Šadek, Siniša ; Benčik, Vesna
2014.

Severe Accident Analysis in the NPP Krško with the ASTEC Code

Šadek, Siniša ; Amižić, Milan ; Grgić, Davor
2013.

Severe Accident Analysis in a Two-Loop PWR Nuclear Power Plant with the ASTEC Code

Šadek, Siniša ; Amižić, Milan ; Grgić, Davor
2013.
Atw-internationale zeitschrift fur kernenergie

Coupled code calculation of rod withdrawal at power accident

Grgić, Davor ; Benčik, Vesna ; Šadek, Siniša
2013.
Nuclear engineering and design

ASTEC Computer Code Application to NPP Krško

Šadek, Siniša
2013.

Radiation heat transfer in a pressurized water reactor lower head filled with molten corium

Šadek, Siniša ; Grgić, Davor ; Debrecin, Nenad
2013.
Nuclear engineering and design

Coupled Code Calculation of Rod Withdrawal at Power Accident

Grgić, Davor ; Benčik, Vesna ; Čavlina, Nikola ; Šadek, Siniša
2011.

Corium Behaviour and the Lower Head Thermal Response after a Core Meltdown

Šadek, Siniša ; Grgić, Davor ; Debrecin, Nenad
2010.

Comparison of R5G Coupled Code and Classical “Two-steps” Containment Calculation

Grgić, Davor ; Benčik, Vesna ; Šadek, Siniša
2010.

Calculational Model for In-Vessel Phase of Severe Accidents in Nuclear Power Plant

Šadek, Siniša
2010.

Influence of Modelling Options in RELAP5/SCDAPSIM and MAAP4 Computer Codes on Core Melt Progression and Reactor Pressure Vessel Integrity

Šadek, Siniša ; Špalj, Srđan ; Glaser, Bruno
2010.
Science and technology of nuclear installations

RELAP5 Modeling of PWR Reactor RTD Bypass

Grgić, Davor ; Benčik, Vesna ; Šadek, Siniša ; Čavlina, Nikola
2010.

Influence of Modelling Options in RELAP5/SCDAPSIM and MAAP4 Computer Codes on Core Melt Progression and Reactor Pressure Vessel Integrity

Šadek, Siniša ; Špalj, Srđan ; Glaser, Bruno
2008.

QUENCH-11 Experiment Analysis with RELAP5/SCDAPSIM Code

Šadek, Siniša ; Debrecin, Nenad ; Špalj, Srđan
2008.

Analysis of In-Vessel Severe Accident Phenomena in NPP Krško

Šadek, Siniša ; Grgić, Davor ; Čavlina, Nikola
2008.

Benchmark Exercise on QUENCH-11 Experiment

Stefanova, A. ; Groudev, P. ; Sepold, L. ; Steinbrück, M. ; Stuckert, J. ; Hering, W. ; Homann, Ch. ; Guillard, G. ; Duspiva, J. ; Erdmann, W. ; Hollands, T. ; Drath, T. ; Negut, G. ; Vasiliev, A. ; Šadek, Siniša
2007.

Analysis of Small Break LOCA During Mode 3 and Mode 4 Operation for NPP Krško

Šadek, Siniša ; Špalj, Srđan ; Bajs, Tomislav
2007.

Core Degradation and Hydrogen Production During a Severe Accident

Šadek, Siniša ; Rašeta, Davor ; Keco, Mario
2006.

Evaluation of Accident Sequences in IRIS Relevant for Revising the Need for Relocation and Evacuation Measures Unique to NPPs for Innovative SMRs

Grgić, Davor ; Špalj, Srđan ; Šadek, Siniša ; Iveković, Ilijana
2006.

RCP Seal Leakage Analysis During Station Blackout for NPP Krško

Šadek, Siniša ; Špalj, Srđan ; Čavlina, Nikola
2005.

Analysis of SBO Accident in NPP Krško using RELAP5/SCDAPSIM/MOD3.2

Šadek, Siniša ; Špalj, Srđan ; Debrecin, Nenad
2004.

Analysis of Phebus FPT1 Experiment with RELAP5/SCDAPSIM Computer Code

Šadek, Siniša
2004.

Evaluation of the Safety Margins during Shutdown for NPP Krško

Benčik, Vesna ; Šadek, Siniša ; Bajs, Tomislav
2004.

RELAP5/SCDAPSIM Analysis of the QUENCH-06 Experiment

Šadek, Siniša
2003.

ISP-46 Analysis with RELAP/SCDAPSIM Computer Code

Šadek, Siniša ; Špalj, Srđan ; Debrecin, Nenad
2003.

QUENCH-06 RELAP5/SCDAPSIM Nodalization Notebook

Šadek, Siniša
2003.

Analysis of International Standard Problem ISP-45 on QUENCH Facility Using RELAP5/SCDAPSIM/MOD3.2 Computer Code

Špalj, Srđan ; Šadek, Siniša ; Honaiser, Eduardo
2002.

Applicability Of Relap5/Scdapsim Code For Thermal-Hydraulic Analysis of Pakistan Research Reactor 1

Mahmood, T. ; Šadek, Siniša
2002.

Teaching

University undergraduate

University graduate

Postgraduate doctoral study programme

Competences

  • Engineering – general
    Thermal engineering
  • Reliability
    Availability Reliability theory
  • Science – general
    Thermodynamics
  • Control systems
    Heating systems Thermal analysis
  • Industry applications
    Industrial accidents Heat engines Steam engines Renewable energy sources Sustainable development Radiation safety
  • Materials, elements, and compounds
    Fluid dynamics Radioactive materials Nuclear fuels Radioactive decay
  • Power engineering and energy
    Energy consumption Energy conversion Photovoltaic cells Energy resources Nuclear fuels Solar energy Geothermal power generation Nuclear power generation Solar power generation Power system reliability