Visar 3351 sökträffar på ”SSM’s Scientific Council on Electromagnetic Fields”
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95:59 Reliability of Piping System Components. Volume 2: PSA LOCA Data Base Review of Methods for LOCA Evaluation since the WASH-1400 (pdf 364 kB)
Evaluation since the WASH-1400 Ralph Nyman & Stig Erixon Swedish Nuclear Power Inspectorate, Dept. RA S-106 58 Stockholm, Sweden Bojan Tomic & Helmut Wimmer ENCONET Consulting GesmbH, Hansi Niese Weg 19 ... report are those of the author(s) and do not necessarily coincide with those of the SKI. SKI Report 95:59 Rev. 1 i SUMMARYSUMMARY 1. 1. BackgroundBackground Reflecting on older analysis practices,...
Innehållstyp: Dokument -
2016:37 PARTRIDGE project: Review and evaluation of the probabilistic fracture mechanics code PRO-LOCA
Background The Swedish Radiation Safety Authority (SSM) and the Swedish nuclear power plant owners have financed Inspecta Technology in Sweden to evaluate the PRO-LOCA code. It is a computer code, developed ... subject to PWSCC degradation, and a BWR pipe under fatigue cracking. The main influencing parameters on the predicted probabilities for the PWSCC case are growth rate, weld residual stress, inspection interval...
Innehållstyp: Publikationer -
2001:07 Kärnkraftsolyckan i Tjernobyl. En sammanfattning femton år efter olyckan
Ukraina. SUMMARY: This report summarizes the consequences of the Chernobyl accident which occurred on 26 April 1986 . SSI rapport : 2001:07 april 2001 ISSN 0282-4434 1 Innehåll ... Nazarov, Yu. M. Pokumeiko, V.A. Sitak, E. D. Stukin, L. Ya. Tabachny, Yu. S. Tsaturov and S.I. Avdyushin, ”Atlas of Caesium Deposition on Europe after the Chernobyl Accident, EUR report nr. 16733, EC, Of&Mac222;ce...
Innehållstyp: Dokument -
2009:28 Biogeochemistry of Redox at Repository Depth and Implications for the Canister
sampling information from the site investigations at the candidate sites, with a particular emphasis on redox active groundwater components and microbial populations that influence redox affecting components ... only be done in the future context of a full safety assessment. Adrian Bath and Hans-Peter Hermansson SSM English The present groundwater chemical conditions at the candidate sites for a spent nuclear fuel...
Innehållstyp: Publikationer -
01:43 Decommissioning: Regulatory Activities and Identification of Key Organizational and Human Factors Safety Issues
assist SKI in evaluating regulatory policies on decommissioning, • inform SKI staff on decommissioning activities and safety issues, and • provide information on SKI’s approach to regulation of decommissioning ... regarding the decommissioning of Barsebäck Unit 1. It also provides summaries of SKI-sponsored studies on decommissioning issues. Continued work This report provides information useful for further development...
Innehållstyp: Dokument -
2007:08 DECOVALEX-THMC - Task B
characterise and evaluate the coupled THMC processes in the near field and far field of a geological repository and to assess their impact on performance assessment: x during the three phases of repository ... phase; x for three different rocks types: crystalline, argillaceous and tuff; x with specific focus on the issues of: Excavation Damaged Zone (EDZ), permanent property changes of rock masses, and glaciation...
Innehållstyp: Dokument -
2007:04 Link Between RI-ISI and Inspection Qualification: Relationship between Defect Detection Rate and Margin of Detection
has been established between defect detection ratio and margin of detection based on blind trails. The results are based on a rather small amount of data produced by personnel from one inspection laboratory ... results on a more solid basis. 100 Barrie Shepherd, Sophie Goujon and John Whittle SKI English A relationship has been established between defect detection ratio and margin of detection based on blind trails...
Innehållstyp: Publikationer -
02_TR-14-09_Radionuclide_transport.pdf
evaluation in the Main report. It is hence difficult to draw conclusions on fulfilling requirements on radiological safety solely on the results given in this report. The results are summarised and discussed ... aspects of input data and results. The presentation of the modelling focuses on the near-field (repository) and far-field (geosphere) while the modelling of the biosphere (surface system) is described...
Innehållstyp: Dokument -
2002:18 A Review of Models for Dose Assessment Employed by SKB in the Renewed Safety Assessment for SFR 1
dosberäkningar i SKB:s förnyade säkerhetsanalys för SFR 1. SUMMARY: This document provides a critical review, on behalf of SSI, of the models employed by the Swedish Nuclear Fuel and Waste Management Co (SKB) for ... the evolving sequence of biotopes specified. As well as providing ge- neral observations and comments on the modelling approach taken, six specific questions are addressed, as follows. • Are the assumptions...
Innehållstyp: Dokument -
2003:33 Characterization of the Microstructure in Recrystallized Zircaloy-2 Cladding Irradiated to a High Neutron Dose
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