Din avgränsning ger 419 träffar.
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2016:26 Ensemble for deterministic sampling with positive weights
This report is intended to work as a presentation of the project, as well as to work as a beginner’s guide to DS. In the report several methods for generating DS ensembles are presented, which can encode ... have potential for uncertainty quantification at SSM, in the nuclear power industry and with heavy calculations done in other field. Arne Sahlberg SSM English The aim of this project is to find a reliable...
Innehållstyp: Publikationer -
2009:19 Review of SKB’s Quality Assurance Programme
the safety assessment SR-Site for the post-closure phase. The assessment of long-term safety is based on a broad range of experimental results from laboratory scale, intermediate scale and up to full scale ... considered to be reliable within the context of their use in safety assessment. SSM has initiated a series of reviews of SKB’s methods of quality assurance and their implementation. This project includes...
Innehållstyp: Publikationer -
1986:12 Chernobyl - its impact on Sweden
from SSI and from other authorities. Reports of increased radiation l evels reached SSI around 10 am on April 28, 1986, and the task force convened at 1030 am. A large number of measurements were made all ... excessive doses from the food chain grass-cow-milk. Attention is now concentrated on regions with high ces ium activity and on foodstuffs 1n general. A very tentative estimate of the collective dose commitment...
Innehållstyp: Publikationer -
2019:06 The Changing Landscape of Non-proliferation and the EU
part of this work the Swedish Radiation Safety Authority (SSM) made a call for research proposals related to Non-Proliferation for projects focused on the interplay between national and international legal ... resulted in SSM accepting a proposal from Faculty of Law at Uppsala university. The purpose of the project is to broaden the knowledge of the Euratom Treaty and its development within SSM. Results The...
Innehållstyp: Publikationer -
2007:17 Spent Fuel Dissolution and Source Term Modelling in Safety Assessment
series of technical workshops on key aspects of the Engineered Barrier System (EBS) and spent fuel. This workshop concerns the assessment of the spent fuel performance and near-field radionuclide retardation ... retardation mechanisms in the engineered barriers. This will provide a basis for the review of SKB’s source term modelling in future safety assessment work. Previous workshops have addressed the overall concept...
Innehållstyp: Publikationer -
2008:05 International Expert Review of SR-Can: Safety Assessment Methodology - External review contribution in support of SSI's and SKI's review of SR-Can
fuel. The report represented the culmination of work conducted by SKB over several years, focusing on the goal of making the licence application in late 2009. Results from the SR-Can project have been ... development, to SKB’s research and development (R&D) programme, to further site investigations and to future safety assessments. To foster a dialogue with the authorities that oversee SKB’s activities, i.e...
Innehållstyp: Publikationer -
2013:29 Regulatory Approaches in Nuclear Power Supervision
follow-up study was to support SSM in further understanding regulatory approaches and how they can be combined as part of effective strategies. The survey was intended to assist SSM in identifying current standards ... approaches depend on the nature of regulatory supervision. There is also a tendency to combine additional approaches as a functional area of regulatory supervision becomes more complex. SSM will use the findings...
Innehållstyp: Publikationer -
2019:23 Participation in the European Committee for Standardization's workshop regarding civil structures
SSM perspective Background During the period 2014-2018, a CEN1 workshop (Phase 2 Prospective Group 3 civil works) have been carried out. The aim of the workshop is to provide a base founded on the French ... workshop has identied which additional investigations, research activities and changes that must be made on the existing French standard. CEN is the organization that issues the Eurocodes, which in Sweden is...
Innehållstyp: Publikationer -
2024:10 Computational analysis of high-burnup fuel rod behaviour in PWR large-break LOCA
SSM perspective Background Quantum Technologies AB (QT) has for many years developed computational models for the thermomechanical behaviour of nuclear fuel in events such as LOCA and RIA. The research ... research projects have been based on evaluations of tests on nuclear fuel in Halden Reactor Project (HRP) and Studsvik Cladding Integrity Project (SCIP). The models developed by QT enable analyses and interpretations...
Innehållstyp: Publikationer -
2021:01 In situ NMR condition monitoring of cable insulations in Nuclear Power Plants
SSM perspective Background As the nuclear power plants are ageing, it is important to verify that every component installed can function safely in the intended environment. Cables are among the most common ... of an accident. There is a need within the nuclear industry for methodologies which can facilitate on-site measurement for condition monitoring, while having the capability to provide non-destructive in-situ...
Innehållstyp: Publikationer