OUR PROJECTS
Some of the projects we have worked on
Independent validation of the LINDEN subchannel code against NUPEC/PSBT experimental data
Course on the use of TRACE code with alternative fluids
Technical support and training course on the use of RELAP5 and CTF codes
Technical support in the simulation and analysis of severe damage accidents. Course on the development of codes for alternative fluids.
Participation in the MUSA project ‘Management and uncertainties of serious accidents’
Development and maintenance of RELAP/SCDAPSIM code versions
ENSO’s foundation: built on two decades of expertise
Safety analysis and system codes validation & verification
Projects
- Participation as RELAP5/TRACE thermal-hydraulic analyst in the OECD/NEA PKL-4, PKL-3, PKL-2, and PKL-1 projects:
- Participation as RELAP5/TRACE analyst in the OECD/NEA ROSA-2, ROSA-1 and ATLAS-2 projects
- Participation and coordination of specific phases of the OECD/NEA BEMUSE project.
- https://www.oecd-nea.org/nsd/docs/2011/csni-r2011-4.pdf
- https://www.oecd-nea.org/nsd/docs/2009/csni-r2009-13.pdf
- https://www.oecd-nea.org/nsd/docs/2008/csni-r2008-6vol3.pdf
- https://www.oecd-nea.org/nsd/docs/2008/csni-r2008-6vol2.pdf
- https://www.oecd-nea.org/nsd/docs/2008/csni-r2008-6vol1.pdf
- https://www.oecd-nea.org/nsd/docs/2007/csni-r2007-4.pdf
- https://www.oecd-nea.org/nsd/docs/2006/csni-r2006-2.pdf
- Participation on specific phases of the OECD/NEA UAM-LWR project:
- Contributed to the OECD Scaling State of the Art Report:
- Participation in the OECD PREMIUM benchmark:
- Technical support to Ascó-1, Ascó-2, and Vandellós-2 nuclear power plants under the UPC–ANAV collaboration agreement (2008–2011):
- Participation in the project for the Spanish Nuclear Regulatory Body (CSN) titled “Advanced thermal-hydraulics and neutronics and uncertainty treatment in accident analysis” during the 2015–2018 period:
- Contribution to the USNRC CAMP project through V&V activities for the RELAP5 and TRACE codes:
Publications and reports
Journals:
- https://www.sciencedirect.com/science/article/pii/S0306454919305286
- https://www.sciencedirect.com/science/article/pii/S0029549319301967.
- https://www.sciencedirect.com/science/article/pii/S0029549318303406
- https://www.sciencedirect.com/science/article/pii/S0029549316302680
- https://www.sciencedirect.com/science/article/pii/S0029549315000850
- https://www.sciencedirect.com/science/article/pii/S0920379614001975
- https://www.hindawi.com/journals/stni/2014/292916/
- https://www.hindawi.com/journals/stni/2014/138745/
- https://www.sciencedirect.com/science/article/pii/S0029549311006443
- https://www.hindawi.com/journals/stni/2010/219294/
- https://www.sciencedirect.com/science/article/pii/S0029549308002793
- https://www.hindawi.com/journals/stni/2012/474162/
International meetings & conferences:
- https://www.researchgate.net/publication/335543118_VALIDATION_OF_A_BEPU_METHODOLOGY_THROUGH_A_BLIND_BENCHMARK_ACTIVITY_AT_THE_PKL_TEST_FACILITY
- https://www.researchgate.net/publication/311471720_Significance_of_the_input_parameters_selection_and_the_nodalization_qualification_in_the_final_results_of_an_IBLOCA_BEPU_calculation
- https://www.researchgate.net/publication/311470935_Pre-and_post-Test_Simulations_of_Station_Black_Out_Experiments_at_the_PKL_Test_Facility
- https://www.researchgate.net/publication/281618814_CORE_EXIT_TEMPERATURE_RESPONSE_DURING_AN_SBLOCA_EVENT_IN_THE_ASCO_NPP
- https://www.researchgate.net/publication/323015397_MODELLING_GUIDELINES_FOR_CCFL_REPRESENTATION_DURING_IBLOCA_SCENARIOS_OF_PWR_REACTORS
- https://www.researchgate.net/publication/281618696_REVISITING_ISP-13_WITH_A_RELAPSCDAPSIMMOD35_MODEL_USING_CORE_SCDAP_COMPONENTS
- https://www.researchgate.net/publication/313742960_Code_Validation_and_Scaling_of_the_ROSALSTF_Test_3-1_experiment
- https://www.researchgate.net/publication/335453443_LOCA-type_Scenario_Simulation_for_NuScale-SMR_with_RELAPSCDAPSIMMOD34
- https://www.researchgate.net/publication/326674478_Assessment_of_RELAPSCDAPSIM_for_Turbine_Trip_Transient_in_NuScale-SMR
- https://www.researchgate.net/publication/328499091_CANDU_6_Accident_Analysis_Using_RELAPSCDAPSIM_With_the_Integrated_Uncertainty_Package
- https://www.researchgate.net/publication/326674482_Integrated_Uncertainty_Analysis_of_the_Turbine_Trip_Transient_in_NuScale_SMR_using_RELAPSCDAPSIM
- https://www.researchgate.net/publication/325694276_Integrated_uncertainty_analysis_of_LBLOCA_in_AP1000_using_RELAPSCDAPSIM
- https://www.researchgate.net/publication/327248614_MODELING_OF_DRACS_TEST_FACILITY_AND_ADVANCED_HIGH_TEMPERATURE_REACTOR_AHTR_USING_RELAP5_SCDAPSIM_MOD_40
- https://ftp.ermsar2019.com/ERMSAR%202019%20-%20Presentations%20(Day%20I.%20-%20III.)/ERMSAR%202019%20-%20Day%20II/75.%20Stefanova%20A.pdf
- “Uncertainty Analysis of the 35% Reactor Inlet Header Break in a CANDU 6 Reactor using RELAP/SCDAPSIM/MOD4.0 with the Integrated Uncertainty Analysis Option” by Pericas R., Allison C. M., Hohorst J. K., under the topic “RELAP/SCDAPSIM Fukushima related activities”. Presented at The 17th International Topical Meeting on Nuclear Reactor Thermalhydraulics, NURETH-17, September. Links: https://inis.iaea.org/search/search.aspx?orig_q=RN:47071245 and http://toc.proceedings.com/41410webtoc.pdf.
- “Modeling approach regarding new safety perspectives for CANDU-6 reactor employing RELAP/SCDAPSIM” by Pericas R., Allison C. M., Nistor-Vlad R.M., Dupleac D., Prisecaru I., presented at the 6th International Workshop on "PHWR Challenging Issues for Safe Operation and Long-term Sustainability”, CANSAS 2017, Haiyan, China, November 2017.
- “Acoplamiento y Simulación de Difusión Neutrónica y Termo-Fluido en el Reactor ELFR” by Heriberto Sánchez Mora, Juan Luis François Lacouture, Sergio Quezada García, Marco Polo, Pericas R., presented at the XX Congreso Anual de la Sociedad Nuclear Mexicana, Aplicaciones pacíficas de la energía nuclear en beneficio de México, Monterrey, Nuevo León, August 2019.
- “Sensitivity Analyses of a hypothetical 6 inch break, LOCA in Ascó NPP using RELAP/MOD3.2” by Pericas R., Reventós F., Batet Ll., published as NUREG/IA-243, 2007.
USNRC International Agreement reports
- https://www.nrc.gov/reading-rm/doc-collections/nuregs/agreement/ia0500/
- https://www.nrc.gov/reading-rm/doc-collections/nuregs/agreement/ia0499/
- https://www.nrc.gov/reading-rm/doc-collections/nuregs/agreement/ia0498/
- https://www.nrc.gov/reading-rm/doc-collections/nuregs/agreement/ia0410/
- https://www.nrc.gov/reading-rm/doc-collections/nuregs/agreement/ia0409/
- https://www.nrc.gov/reading-rm/doc-collections/nuregs/agreement/ia0497/
- https://www.nrc.gov/reading-rm/doc-collections/nuregs/agreement/ia0417/
- https://www.nrc.gov/reading-rm/doc-collections/nuregs/agreement/ia0119/
- https://www.nrc.gov/reading-rm/doc-collections/nuregs/agreement/ia0121/
TH-3DKIN Coupling
Projects
- Project management & code development of NIRK3D (Neutronic interface for coupling 3D kinetics codes with RELAP5/SCDAPSIM MOD3.X and MOD4.X versions
- Project management & code development of 3DKIN (3D kinetics package fully integrated in RELAP5/SCDAPSIM MOD3.X and MOD4.X versions)
- Integration of RELAP5/SCDAPSIM in OSCAR-5 code http://www.necsa.co.za/radiation-and-reactor-theory-rrt/
Education and training
- Master of Nuclear Engineering at the Technical University of Catalonia (UPC, Spain): Teaching neutron kinetics and reactor physics topics applied to PARCS code.
- Raimon Pericas Ph.D. on Nuclear Engineering at the Technical University of Catalonia (UPC, Spain) with international mention jointly with the Pennsylvania State University (Penn State University, USA) “Contribution to the validation of best estimate coupled codes for the analysis of NK-TH nuclear transients”
Publications
Journals
- https://www.sciencedirect.com/science/article/pii/S0029549318302863
- https://www.sciencedirect.com/science/article/pii/S0306454915004685
- https://www.tandfonline.com/doi/abs/10.1080/00295450.2017.1299493
- Pericas R.; Reventós F.; Batet Ll “Improving Neutron Kinetics and Thermal Hydraulics coupled tools for BEPU calculations” paper and poster presentation. 41 reunión anual de la sociedad nuclear española. A Coruña, SPAIN, September 2015
- Pericas R.; Ivanov K.; Reventós F.; Batet Ll “Code improving and validation for Asco-II nuclear power plant model using coupled 3D neutron kinetics / thermal-hydraulic code” Journal paper. Annals of Nuclear Energy, Volume 87, Part 2, January 2016, Pages 366–374
- Pericas R.; Ivanov K.; Reventós F.; Batet Ll “Comparison of Best Estimate Plus Uncertainties and Conservative Methodologies for a PWR MSLB Analysis Using Coupled 3D Neutron Kinetics/Thermal-Hydraulic Code” Journal paper. UNCT Nuclear Technology, Pages 193-201 | Received 11 Oct 2016, Accepted 20 Feb 2017, Published online: 04 May 2017
- Lecturer and Technical consultant expert “Reactor Kinetics training course” and “GSAN and SAET” IAEA, July 2016 Amman, Jordan.
International meetings
- https://asmedigitalcollection.asme.org/IMECE/proceedings-abstract/IMECE2015/57441/V06BT07A028/263999
- https://asmedigitalcollection.asme.org/IMECE/proceedings-abstract/IMECE2015/57441/V06BT07A027/263986
- https://www.researchgate.net/publication/313742609_NIRK3D_and_3DKIN_General_Description_and_Current_Status_of_the_New_3D_Kinetics_Capabilities_of_RELAP5SCDAPSIMMOD40
International Workshops
Severe Accident
Projects
- Responsible for ISS-JAEA Fukushima technical support project
- Assessment and prediction of Fukushima core status by using RELAP/SCDAPSIM
- Modelling of Fukushima spent fuel pool under IAEA project
- Fukushima analysis of Units 1 and 3
- Leading code development of SCDAP severe accident code along with Dr. Allison (2011-Present)
- "Assessment of FRAPCON Capabilities for Prediction of Nuclear Fuel Behavior in Advanced Burners” https://www.ne.ncsu.edu/rdfmg/research/previous-research/
- Lecturer for RELAP/SCDAP code course for Severe Accident Analysis 25th of March to 12rd of April 2013, The Tsinghua University, Beijing, China
- Technical consultant expert: JAEA Severe accident management group August-September 2016, O-Arai, Japan (Post Fukushima severe accident analysis)
- Collaboration with the University of Bucharest on CANDU SA code and model development.
- Collaboration with McMaster university for CANDU SA code development
- Lecturer and Chairman on the Severe Accident meeting post Fukushima analysis and lessons learn from it. May 2016. Puerto Vallarta Mexico
- Technical consultant expert: JAEA Severe accident management group, O-Arai, Japan January 2016 (Post Fukushima severe accident analysis)
- Teaching RELAP/SCDAP code course for Thermalhydraulics, Severe Accident Analysis and Model developer, July 2015, ISS, NECSA facilities SAFARI reactor, Pretoria, South Africa
- Teaching RELAP/SCDAP code course for Severe Accident Analysis, February 2017, ISS, Amman, Jordan
Publications
Journals
International meetings
- https://www.researchgate.net/publication/328500525_QUENCH-06_Experiment_Post-Test_Calculations_and_Integrated_Uncertainty_Analysis_With_RELAPSCDAPSIMMOD34_and_MOD35
- https://www.researchgate.net/publication/281618696_REVISITING_ISP-13_WITH_A_RELAPSCDAPSIMMOD35_MODEL_USING_CORE_SCDAP_COMPONENTS
- Pericas R.; Allison C. M; Hohorst J. K; “RELAP/SCDAPSIM Fukushima related activities”. The 17th International Topical Meeting on Nuclear Reactor Thermalhydraulics, NURETH-17; September http://toc.proceedings.com/41410webtoc.pdf
- Pericas R.; Allison C. M; Hohorst J. K; “RELAP/SCDAPSIM Fukushima related activities”. International Symposium on Advances in Nuclear Engineering, PIEAS Islamabad, Pakistan; October 2018.
- Pericas R.; Allison C. M; Hohorst J. K; “RELAP/SCDAPSIM Fukushima related activities”. International Topical Workshop on Fukushima Decommissioning Research May 24-26, 2019. J-Village, Naraha, Fukushima.
- Chris Allison, Judith K. Hohorst, Brian Allison, Damir Konjarek, Tomislav Bajs, R. Pericas, Francesc Reventós and Ramon Lopez "Preliminary Assessment of the Possible BWR Core/Vessel Damage States for Fukushima Daiichi Station Blackout Scenarios Using RELAP/SCDAPSIM" Science and Technology of Nuclear Installations, 2012
- Lecturer at SAAM-2013 (Severe Accident Analysis and Management) Symposium “Impact of International Severe Accident Research Programs on Fukushima Daiichi” 1st to 3rd of February 2013, Kanpur, India
Code development in new reactor designs & alternative fluids
Projects
- RELAP5/SCDAP/MOD4 code modification and benchmarking for transient accident scenarios of Liquid Metal Test Blanket Systems. Collaboration between UPC and Institute for Plasma Research (India). 2014-2015
- ISS ITER technical support projects
- ISS SINAP technical support project (molten salt pebble bed reactor)
- ISS McMaster technical support projects (Supercritical reactor)
- ISS technical support for CANDU
- ISS technical support for Waseda
- RELAP5/SCDAP/MOD4 code development for new fluids. Implementation of themodynamic and transport properties, and wall-to-fluid heat transfer correlations (Na liquid metal and molten salts)
Publications
Journals
International meetings
- https://www.researchgate.net/publication/325694306_Implementation_of_Sodium_Single_Phase_Thermodynamic_and_Transport_Properties_plus_Heat_Transfer_Correlation_in_RELAPSCDAPSIM_for_SFR_Applications
- https://inis.iaea.org/search/search.aspx?orig_q=RN:48023455
- https://www.researchgate.net/publication/313742836_The_development_of_RELAPSCDAPSIMMOD40_for_advanced_fluid_systems_design_analysis_KEYWORDS_THERMAL-HYDRAULIC_CODES_3D_KINETICS_GENERATION_III_AND_IV_REACTORS
- https://www.researchgate.net/publication/326769832_Application_of_RELAPSCDAPSIMMOD41_to_the_Analysis_of_Advanced_ReactorFluid_Systems_With_Liquid_Molten_Salt_in_the_Presence_of_Non-Condensable_Gases
- https://www.researchgate.net/publication/326769780_APPLICATION_OF_RELAPSCDAPSIMMOD41_TO_THE_ANALYSIS_OF_MOLTEN_SALT_SMALL_MODULAR_REACTOR_SYSTEM_MARK-1_PB-FHR
- https://www.researchgate.net/publication/281618708_RELAPSCDAPSIMMOD40_MODIFICATION_FOR_TRANSIENT_ACCIDENT_SCENARIO_OF_TEST_BLANKET_MODULES_INVOLVING_HELIUM_FLOWS_INTO_HEAVY_LIQUID_METAL
Simulators and data post-processing
Projects
- Project management and code development of RTSIM (Real Time SIMulator interface) for RELAP5/SCDAPSIM/MOD3.x
- Integration to CNPO RINSIM simulatorhttp://www.cnpotech.com/en
- Integration to to NEL Td. GRAPE simulation softwarehttps://sims.neltd.co.jp/product/grape/
- Technical support to RELAP/SCDAPSIM users for data-post processing
- Nucleoelectrica-Argentina for Atucha NPPhttp://www.na-sa.com.ar/
- Instituto Nacional de Investigaciones Nucleares for Laguna Verde NPP http://www.inin.gob.mx/plantillas/investigacion.cfm?clave=4&campo=CA-107&id=266&year=2011
- NECSA for SAFARI research reactorshttps://www.necsa.co.za/radiation-and-reactor-theory-rrt/
- ESKOM for Koeberg NPPhttp://www.eskom.co.za/Whatweredoing/ElectricityGeneration/KoebergNuclearPowerStation/Pages/Koeberg_Power_Station.aspx
- Technical support to RELAP/SCDAPSIM users for Severe Accident analysis (JAEA), Jordan
- Technical support to RELAP/SCDAPSIM users for Severe Accident analysis (KAERI), South Korea
- Technical support to RELAP/SCDAPSIM users for Safety Analysis, Severe Accident and VVER type reactors for University of Alexandria, Egypt
- Technical support to RELAP/SCDAPSIM users for Safety Analysis for INVAP, Argentina
Publications
International meetings and conferences
Contact
Would you like to learn more about our projects or participate in them?
Contact details
Name: Energy Software S.L.
Address: Dolors Granes 80 G 2 1 08440, Barcelona, Spain
Email: info@ensobcn.com
VAT number: ESB67411546
Registered in the Commercial Registry of Barcelona: Volume 46887, Page 141, Sheet B-534291