Din avgränsning ger 2122 träffar.
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2017:18 FEM analysis of the mechanical integrity for the canister intended for storage of spent nuclear fuel with regard to copper creep ductility
5383 ... nuclear fuel with regard to copper creep ductility 2017:18 Author: Calle Engman SSM 2017:18 SSM 2017:18 SSM perspective Background For final storage of spent nuclear fuel it is suggested by ... study the containment ability of canisters copper shell by means of creep brittleness. The safety SSM 2017:18 function of the copper shell is to provide an approximately 50 mm thick corrosion barrier...
Innehållstyp: Dokument -
Årsredovisning 2011
robusta, men identifierar också områden där det går att ytterligare stärka anläggningarnas robusthet. SSM bedömer att inga av de nu identifierade bristerna och åtgärdsbehoven är av sådan karaktär att anläggningarnas ... bedömningar har sammanställts i en nationell rapport som lämnades till EU-kommissionen vid årsskiftet. SSM har också som organisation kunnat dra lärdomar av olyckan i Fukus- hima. Vi har identifierat förbättringsområden...
Innehållstyp: Dokument -
2014:20 An evaluation of high-temperature creep of zirconium alloys: data versus models
Author: Ali R. Massih SSM perspective Background The materials that constitute the nuclear fuel rods are under constant development to meet higher expectations on safety and efficiency. Cladding ... successful since a good agreement between experimental data and model computation has been reached, based on a better understanding of the physical phenomena acting in the materials. Need for further research...
Innehållstyp: Dokument -
2013:10 Qualification of Electrical Equipment in Nuclear Power Plants - Management of ageing
during normal operation and in areas aec- ted by an accident. Therefore, some material is given also on qualica- tion of equipment located outside containment with better possibilities for frequent inspection ... Skoglund, Ringhals AB Sven-Olof Palm, Forsmark Kraftgrupp AB Karl-Erik Eriksson, OKG Aktiebolag SSM 2013:10 Background The management of ageing is an important area for the safety work at nuclear...
Innehållstyp: Dokument -
Geosphere process report TR-14-05.pdf
calculations for the safety assessment (2) SDM-PSU Forsmark Site description of the SFR area at Forsmark on completion of the site investigation Bilaga BAT Utbyggnad av SFR ur ett BAT-perspektiv Bilaga ... document can be downloaded from www.skb.se. SKB TR-14-05 3 Preface This report compiles information on processes in the geosphere that are relevant for the long-term safety of the SFR repository. The report...
Innehållstyp: Dokument -
2013:08 Licensing of safety critical software for nuclear reactors
organisations –Revision 2013 SSM 2013:08 Background This report is the 5th revision of the report. The task force was formed in 1994 as a group of experts on safety critical software. The members ... members come from regulatory authorities and/or their technical support organization. Bo Liwång, SSM, has been a member since the work started in 1994. For full information of the historical background...
Innehållstyp: Dokument -
01:51 Modelling of Ultrasonic Nondestructive Testing in Anisotropic Materials - Rectangular Crack
of the NDT system to be qualified. This type of evidence may be derived from physical reasoning, field experiences, laboratory studies or mathematical-physical modelling. Thus, mathematical-physical modelling ... computer program UTDefect to include a rectangular crack in anisotropic materials. Results The work on the further development of the computer program UTDefect has been performed. The scattering by a rectangular...
Innehållstyp: Dokument -
2004:07 The Stability of Magnetite and its Significance as a Passivating Film in the Repository Environment (pdf, 915 kB)
to corrode. Earlier studies have indicated that a passivating film of magnetite (Fe3O4) is formed on the iron. If this is valid also in high chloride and sulphide concentrations is though not shown. ... project was to investigate, by a literature study, if magnetite could be formed as a passivating film on iron in the expected repository conditions. The possibility to form other types of passivating films...
Innehållstyp: Dokument -
2005:06 Percutan coronar intervention PCI - en strålskyddsutredning av verksamheten på landets sjukhus.
med interventioner är ett problem som har uppmärksammats internationellt. International Commission on Radiological Protection (ICRP) har därför givit ut en rekommendation för interventionell radiologi ... from SSI:s International Independent Expert Group on Electromagnetic Fields 2003 and 2004. SSI’s Independent Expert Group on Electromagnetic Fields 190 SEK 2005:02 (SKI 2005:0) International Peer...
Innehållstyp: Dokument -
2010:16 Guidance to Risk-Informed Evaluation of Technical Specifications using PSA
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. SSM Perspective Background ... operational modes and are part of the licensing basis for the plant. The original TS were ba- sed on deterministic analyses and engineering judgments (and to some extent risk evaluations). Existing PSA...
Innehållstyp: Dokument