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Din avgränsning ger 79 träffar.

• 2003:33 Characterization of the Microstructure in Recrystallized Zircaloy-2 Cladding Irradiated to a High Neutron Dose

  01 januari 2003

  make the material fracture in a brittle manner. Samples were taken from three different locations on a fuel rod which had been irradiated for 12 years. The displacement doses were estimated to be 1.4 ... sequence ABABAB….. This has some significance for formation of vacancy loops on the basal planes. If a disc of atoms is removed on the basal plane, atoms in A positions face each other, and a direct collapse...

  Innehållstyp: Dokument

• 2003:36 How Agencies Inspect

  lot of information has been gathered and analyzed during the project. The focus of the research is on comparing agencies and their practices. The report includes an analysis regarding similarities and ... information and evidence on the problems related to comparison between agencies, partly due to the difference in the use of definitions. The recommendations resulting from this study focus on improving cooperation...

  Innehållstyp: Publikationer

• 2003:45 Cerenkov Characteristics of BWR Assemblies Using a Prototype DCVD With a Back-Illuminated CCD (pdf 1,9 MB)

  01 januari 2003

  as a result of the use or disclosure of the information contained in this publication whether based on contract, tort including negligence, strict liability, or otherwise. The Canadian Nuclear Safety ... prototype Digital Cerenkov Viewing Device (DCVD) to verify spent fuel. Field measurements in Swedish nuclear power reactor fuel bays on BWR fuel and non-fuel assemblies resulted in new Cerenkov information...

  Innehållstyp: Dokument

• 2003:30 Research and Development Program in Reactor Diagnostics and Monitoring with Neutron Noise Methods

  01 januari 2003

  contributed to SKI’s research goals The overall goals for SKI research are: • to give a basis for SKI ’s supervision • to maintain and develop the competence and research capacity within areas which are important ... Research and and Monit This report gives a Physics, Chalmers Univ Swedish Nuclear Powe report is based on work Imre Pázsit, with the lat This report constit concerning the developm long-term goals are elab...

  Innehållstyp: Dokument

• 2003:16 Radon in Estonian dwellings. Results from a National Radon Survey

  01 oktober 2003

  was carried out during the period 1998-2001. The survey formed a part of the coope- ration program on radiation protection between the Estonian Radiation Protection (Kiirguskeskus) Centre and the Swedish ... dwellings representative for Es- tonia in detached houses and multifamily buildings (only dwellings on the bottom floor were included in the survey). Altogether, radon concentrations were measured in...

  Innehållstyp: Dokument

• 2003:41 Development of a Quantitative Framework for Regulatory Risk Assessments: Probabilistic Approaches (pdf, 1,1 MB)

  01 januari 2003

  issued corresponding regulations on long-term safety of geological disposal, including aspects and guidance on safety assessment methodology (such as time frames). Based on these regulations, SSI and SKI ... SKI and the SSI. ii iii Executive Summary The Swedish regulators have been active in the field of performance assessment for many years and have developed sophisticated approaches to the development...

  Innehållstyp: Dokument

• 2003:16 Radon in Estonian dwellings. Results from a National Radon Survey

  dwellings was carried out during the period 1998-2001. The survey formed a part of the cooperation program on radiation protection between the Estonian Radiation Protection (Kiirguskeskus) Centre and the Swedish ... of dwellings representative for Estonia in detached houses and multifamily buildings (only dwellings on the bottom floor were included in the survey). Altogether, radon concentrations were measured in 515...

  Innehållstyp: Publikationer

• 2003:12 Mechanical Integrity of Copper Canister Lid and Cylinder (pdf 790 kB)

  01 januari 2003

  degradation mechanisms. Depending on different conditions i.e. loading intensity, loading mode and temperature etc, different degradation mechanisms can have a possible harmful effect on the mechanical integrity ... understanding of which degradation mechanism are most interesting, with regard to their harmful effect on the canister. The calculations were made using the conditions in the repository and the canister design...

  Innehållstyp: Dokument

• 2003:05 Mechanical Integrity of Copper Canister Lid and Cylinder (pdf 1,7 MB)

  01 januari 2003

  degradation mechanisms. Depending on different conditions i.e. loading intensity, loading mode and temperature etc, different degradation mechanisms can have a possible harmful effect on the mechanical integrity ... understanding of which degradation mechanism are most interesting, with regard to their harmful effect on the canister, by using simple calculation methods (FEM). The calculations are made using the conditions...

  Innehållstyp: Dokument

• 2003:23 Creep of the Copper Canister A Critical Review of the Literature (pdf 146 kB)

  01 januari 2003

  surrounding it. Copper is a soft material and will creep and lay down on the ductile iron insert due to the loads. The creep process will go on until the bentonite is fully saturated. During this time period ... will have satisfactory creep properties in the stress region of interest in the repository. Effects on SKI work The study will be a basis for coming SKI research projects and SKI reviews of SKB’s RD&D-programme...

  Innehållstyp: Dokument