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Din avgränsning ger 116 träffar.

• 2021:04 Calibration of models for cladding tube high-temperature creep and rupture in the FRAPTRAN-QT-1.5 program

  16 september 2021

  Research Calibration of models for cladding tube high-tempera- ture creep and rupture in the FRAPTRAN-QT-1.5 program 2021:04 Authors: Lars Olof Jernkvist and Ali R. Massih Quantum ... closely. One aspect that is currently being studied in several research projects is the risk of release of fragmented fuel into the primary coolant in case of an accident. This risk depends on complex conditions...

  Innehållstyp: Dokument

• 2021:18 Strålsäkerhetsmyndighetens mobila mätningar av radiovågor under åren 2012-2020

  23 september 2021

  utomhusmiljöer. Systemet kan mäta i farten och gör en mätning i sekunden. Det gör det möjligt att samla in stora mängder mätdata med god geografsk spridning. Eftersom det inte har funnits någon mätstandard ... hot-spots, längs den körda sträckan är mycket god. Under åren 2012-2020 har 291573 mätvärden samlats in fördelat på en total mätsträcka av 1733 km som täcker 34 kommuner. Mätdata har i denna rapport använts...

  Innehållstyp: Dokument

• 2021:02 On Water Induced Sensitization of Ni (Fe,Cr) alloys towards Stress Corrosion Cracking in LWR Piping from 1st Principles Modelling

  23 september 2021

  3249 ... Sensitization of Ni (Fe,Cr) alloys towards Stress Corrosion Cracking in LWR Piping from 1st Principles Modelling 2021:02 Authors: Principal investigators at Chalmers University of Technology: Vedad ... at: www.ssm.se SSM 2021:02 SSM perspective Background In Swedish Light Water Reactors (LWR), stress corrosion cracking of reactor components and welds occurs from time to time. As the nuclear...

  Innehållstyp: Dokument

• 2021:20 Effects of additives on UO2 fuel behavior: expanded edition

  23 september 2021

  Safety Authority (SSM) follows the development of nuclear fuel closely. Fuel with additives like chromia and gadolinia is used in Swedish reactors and fuel with even better thermal and mechan- ical properties ... is an in-depth study of data and models regarding the impact of additives on the properties of uranium dioxide fuel for light water reactors. The report is an update and expansion of the study of additives...

  Innehållstyp: Dokument

• 2020:13 Core data Research at Uppsala University

  23 september 2021

  2020:13 SSM perspective Background This project is to support a research group at Uppsala University in the research feld of nuclear data for applications. Nuclear data research is about measuring ... nuclear models to create evaluated nuclear data libraries. These nuclear data libraries are used in diferent applications such as, nuclear technol- ogy, nuclear safeguards, medicine, fnal repository...

  Innehållstyp: Dokument

• 2021:13 SSM’s external experts’ review of SKB’s safety evaluation SE-SFL

  SSM perspective Background In Sweden long-lived low- and intermediate level radioactive waste is planned to be disposed in a repository (SFL) in the Swedish crystalline rock at a depth around 500 m. The waste ... long-lived wastes from the operation and decommissioning of the Swedish nuclear reactor plants, as well as the long-lived wastes from early research in the Swedish nuclear program (legacy wastes), from medicine...

  Innehållstyp: Publikationer

• 2021:09 Mechanisms important for material modelling in weld residual stress analysis

  13 september 2021

  3831 kB ... important for material modelling in weld residual stress analysis Research SSM 2021:09 SSM perspective Background The prediction of weld residual stresses (WRS) is ... infuence the development of WRS during welding. For accurate prediction, the constitutive material models used are essential and must be able to describe the material response of the weldment constituents...

  Innehållstyp: Dokument

• 2021:04 Calibration of models for cladding tube high-temperature creep and rupture in the FRAPTRAN-QT-1.5 program

  closely. One aspect that is currently being studied in several research projects is the risk of release of fragmented fuel into the primary coolant in case of an accident. This risk depends on complex conditions ... conditions where one is the possibility and size of a rupture of the fuel rod cladding tube. This present report describes improvements to the FRAPTRAN-1.5 version extended by Quantum Technologies AB, regarding...

  Innehållstyp: Publikationer

• 2021:05 Cladding tube rupture under LOCA: Data and models for rupture opening size

  closely. One aspect that is currently being studied in several research projects is the risk of release of fragmented fuel into the primary coolant in case of an accident. This risk depends on complex conditions ... the possibility and size of a rupture of the fuel rod cladding tube. The work presented in this report is part of a larger endeavor to update the computer codes that SSM disposes of through Quantum Technologies...

  Innehållstyp: Publikationer

• 2021:05 Cladding tube rupture under LOCA Data and models for rupture opening size

  16 september 2021

  closely. One aspect that is currently being studied in several research projects is the risk of release of fragmented fuel into the primary coolant in case of an accident. This risk depends on complex conditions ... possibility and size of a rupture of the fuel rod cladding tube. The work presented in this report is part of a larger endeavour to update the computer codes that SSM disposes of through Quantum Technolo-...

  Innehållstyp: Dokument