Visar 3277 sökträffar på ”SSM’s Scientific Council on Electromagnetic Fields”
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2021:10 Establishment and use of attention values in environmental fatigue assessments
Establishment and use of attention values in environmental fatigue assessments Research SSM 2021:10 SSM 2021:10 SSM perspective Background As Swedish NPPs reach their original technical design life ... In these re-assessments one must consider that new knowledge has shown that environmental effects on fatigue life must be considered. One common method to verify the fatigue life of structural components...
Innehållstyp: Dokument -
2001:09 Exponering för radiofrekventa fält och mobiltelefoni
mest uppgick de uppmätta värdena till 3 mW/m2, d.v.s. under en tusendel av de rekommendationer som utarbetats av ICNIRP (International Commission on Non-Ionizing Radiation Protection) och som antagits ... mobiltelefoner kan i vissa situationer uppgå till värden som ligger under men i närheten av ICNIRP´s rekommendationer. Den reella exponeringen är dock ofta betydligt lägre på grund av olika faktorer som...
Innehållstyp: Publikationer -
2012:12 APRI-7 Accident Phenomena of Risk Importance. En lägesrapport om forskningen inom området svåra haverier under åren 2009-2011
Kärnkraftssäkerhet vid KTH Christian Ekberg6, Joachim Holm6, Mark Foreman6 och Sabrina Tietze6 1)SSM, 2)Vattenfall Research and Development, 3)Agrenius Ingenjörsbyrå AB, 4)Liljenzins data och kemikonsult ... uppdrag av Strålsäkerhetsmyndigheten, SSM. De slutsatser och synpunkter som presenteras i rapporten är förfat- tarnas och överensstämmer inte nödvändigtvis med SSM:s. SSM 2012:12 Forskningsprojektet...
Innehållstyp: Dokument -
2009:21 The geological history of the Baltic Sea a review of the literature and investigation tools
The intention of the study is to contribute to the understanding and characterization of earlier and on-going and bedrock deformation in coastal areas outside Forsmark and Laxemar where the Swedish Nuclear ... bedrock movements where also future movements cannot be excluded. Monica Beckholmen och Sven A Tirén SSM English The bedrock in Sweden mainly comprises Proterozoic magmatic and metamorphic rocks older than...
Innehållstyp: Publikationer -
2015:10 SafePhase: Safety culture challenges in design, construction, installation and commissioning phases of large nuclear power projects
large-scale nuclear power projects. The study utilized relevant literature and international experience on challenges in design, construction, installation and commissioning phases. Background information was ... also reviewed, although this was beyond the scope of the study. Nadezhda Gotcheva and Pia Oedewald SSM English Different lifecycle phases of a nuclear power plant present new human-technology- organization...
Innehållstyp: Publikationer -
2014:18 Evaluation of the Halden IFA-650 loss-of-coolant accident experiments 2, 3 and 4
Quantum Technologies AB use and develop, contain models of several of the phenomena that are acting on the nuclear fuel (cladding temperature, fission gas driven pressure, strain and stress in the cladding ... Jan-Olof Stengård SSM English The analytical tools, which are fuel rod computer codes, that Quantum Technologies AB use and develop, contain models of several of the phenomena that are acting on the nuclear...
Innehållstyp: Publikationer -
2019:20 Assessment of structures subject to concrete pathologies (ASCET), phase 3
phase 3 2019:20 Author: Torulf Nilsson Erik Larsson Scanscot Technology AB, Lund SSM 2019:20 SSM 2019:20 SSM perspective Background ASCET is an international research project initiated by WGIAGE1 ... to the concrete. The numerical simulations showed that the • model can have a significant impact on crack-pattern, failure mode and ductility, • failure load capacity is relatively independent of the...
Innehållstyp: Dokument -
2010:35 Probabilistic Safety Goals for Nuclear Power Plants; Phases 2-4 / Final Report
Radiation Safety Authority, SSM. The conclusions and viewpoints present- ed in the report are those of the author/authors and do not necessarily coincide with those of the SSM. SSM Perspective Background ... However, it is far from self-evident how probabilistic safety criteria should be dened and used. On one hand, experience indicates that safety goals are valuable tools for the interpreta- tion of results...
Innehållstyp: Dokument -
2020:16 Estimates ofJ-integral and COD for circumferential through wall cracks under global bending including the effect of pipe end restraint
Technology AB, Solna Report number: 2020:16 ISSN: 2000-0456 Available at: www.ssm.se SSM 2020:16 SSM perspective Background Leak-before-break (LBB) piping assessments have shown that piping ... investigate what impacts the assumption degree of restraint at the ends of an analysed piping segment have on leak-before-break assessments and leakage rate calculations. Results The study conclude that crack...
Innehållstyp: Dokument -
99:53 Kommentarer från SKI:s granskning av O3 PSA
har i studien angivit ett tiotal användningsområden; speciellt görs detta i sammanfattningens avsnitt S.1.2. Förutsättningarna att inom OKG på ett effektivt sätt använda studien och den logiska modellen i ... (”Mankamos snurra” etc.) och behöver preciseras. Dessutom visar de på otillräcklig användning av O3:s drifterfarenheter. Super- ASAR pågick i slutet av 80-talet och inkluderar troligen inte några drifterfarenheter...
Innehållstyp: Dokument