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  • 2017:32 COMRAD – Comprehensive investigation of the performance of computed and digital radiography

    radiography 2017:32 Authors: Gustav Holmer Lars Hammar Ulf Hjern Tommy Zettervall SSM 2017:32 SSM 2017:32 SSM perspective Background Within the industry, there has long been a need to replace ... knowledge of the rela- tionship between these different methods. NUGENIA proposed in the ENIQ Task Group on Qualifications Working Group a joint venture project under the name COMRAD. A number of parameters...

    Innehållstyp: Dokument
  • 2008:47 Selected Models for Key Processes in a Nuclear Waste Repository

    Temperature field – Bentonite drying/resaturation Johan Claesson December 2007 SKI Perspective Background The conceptual design of the disposal of spent nuclear fuel in Sweden is based on a multi- ... the researchers at Chalmers University of Technology have studied the buffer, with special emphasis on the drying and saturation phases of the buffer evolution. As a complement to the detailed numerical...

    Innehållstyp: Dokument
  • 2010:09 Copper Thermodynamics in the Repository Environment up to 130˚C

    Radiation Safety Authority, SSM. The conclusions and viewpoints presented in the report are those of the author/authors and do not necessarily coin- cide with those of the SSM. Background The mechanisms ... temperature influence on equilibrium conditions is rather modest, but increased temperature will nonetheless reduce the immunity area of copper under relevant groundwater conditions. SSM 2010:09 Future...

    Innehållstyp: Dokument
  • 98:30 Failure Rates in Barsebäck-1 Reactor, Reactor Coolant Pressure Boundary Piping, An Application of a Piping Failure Database

    statistics, and 2) fitting of statistical distribution to failure data. A large, validated database on piping failures (like the ‘SKI-PIPE’ database) supports both approaches. In addition to documenting ... ........................................................................................4 2. Data on Piping Failures...................................................................................

    Innehållstyp: Dokument
  • 04_1577134_Organic_complexation.pdf

    function (CCR-B2) case, however, represents a worst-case scenario for impact of organic complexation on radionuclide migration as it assumes zero sorption in the geosphere for all safety assessment relevant ... (TR-14-09) indicate that the total loss of sorptive retardation in the geosphere has very little effect on the peak dose. This is because the main dose contributors in both the main calculation cases and...

    Innehållstyp: Dokument
  • 2026:09 Rapport från SSMs vetenskapliga råd om ultraviolett strålning 2025

    för UV-frågor Datum: Maj 2026 Rapportnummer: 2026:09 ISSN: 2000-0456 Tillgänglig på www.ssm.se SSM 2026:09 Författare: Datum: Maj 2026 Rapportnummer: 2026:09 ISSN: 2000-0456 Available at www. ... Strålsäkerhetsmyndighetens vetenskapliga råd för UV-frågor 2026:09 SSM 2026:09 Denna rapport har tagits fram på uppdrag av Strålsäkerhetsmyn- digheten (SSM). De slutsatser och synpunkter som presenteras i rapporten...

    Innehållstyp: Dokument
  • 2015:25 Design Guide for Nuclear Civil Structures (DNB)

    Jovall, Johan Kölfors, Patrick Andersson, Jan-Anders Larsson Sven Thelandersson SSM 2015:25 SSM 2015:25 SSM perspective Background Until 2010, the National Swedish Building Code (BKR, BBK) has ... Authority (SSM) and the Swedish licen- sees have previously in a jointly funded research project developed a design guide for civil structures at Swedish nuclear facilities to be based on Eurocodes,...

    Innehållstyp: Dokument
  • 2002:25 Development of a High Sensivity Digital Cerenkov Viewing Device

    Prototype Digital Cerenkov Viewing Device. Field test in Sweden J.D. Chen(1), A.F. Gerwing(1), P.D. Lewis(2), M. Larsson(3), K. Jansson(3), B. Lindberg(4), E. Sundkvist(5), M. Ohlsson(6), (1) Channel Systems ... Fuel, SE-572 83 Oskarshamn, Sweden. May 2002 SKI English Prototype Digital Cerenkov Viewing Device. Field test in Sweden...

    Innehållstyp: Publikationer
  • 2014:47 Technical Note, Assessment of groundwater salinity evolution at repository depth and especially the impact of dilute water infiltration

    erode buffer, leading to advective movement of sulphide-containing water to the canister surface. SKB’s position in SR-Site is that the hydrogeological properties of the sparsely-fractured bedrock and the ... potentially suffer advective dilute water conditions leading to buffer erosion. This position is based on the results of complex modelling of groundwater flow and salt transport. Conceptualisation and formulation...

    Innehållstyp: Publikationer
  • 2006:30 Benchmarking – a validation of UTDefect

    results show good correlation to experimental data in most of the cases. It also gives us information on some cases where continuous development is necessary. Project information Responsible for the project ... Spherical cavity 12 CONCLUDING REMARKS 13 REFERENCES 14 Summary New and stronger demands on reliability of used NDE/NDT procedures and methods have stimulated the development of simulation tools...

    Innehållstyp: Dokument