Din avgränsning ger 1000 träffar.
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2019:03 Evaluation of the hydrodynamic model in PARET/ANL
Swedish Radiation Safety Authority (SSM) has access to SCANAIR in exchange for annual contributions for its further development. This ensures a possibility for SSM to do own analysis of fuel rods in reactivity ... administration of the program is done by Quantum Technologies AB on assignment from SSM. SSM’s development of SCANAIR is primarily focused on the thermohydraulic models, with the aim of improving the analytical...
Innehållstyp: Publikationer -
2004:23 From Risk Analysis to the Safety Case. Values in Risk Assessments
A Report Based on Interviews with Experts in the Nuclear Waste Programs in Sweden and Finland A Report from the RISCOM II Project...
Innehållstyp: Publikationer -
2019:26 Analysis of trends in brain tumour incidence in Sweden
SSM perspective Background In the past few years, a discussion has been ongoing in both the research community and the media as to whether exposure to radiowaves from the use of mobile phones has an impact ... impact on the incidence of brain tumours in the general population. Ever since the introduction of mobile phones in the 1980s, their use has increased dramatically and has now spread to almost all parts...
Innehållstyp: Publikationer -
2022:04 Warm Pre-Stressing mechanisms
SSM perspective Background Swedish nuclear power plants (NPP) were originally designed and analyzed with an assumed operating period of approximately 40 years. As Swedish NPPs reach their original technical ... expected to occur at higher loads than for virgin, unprestressed material. The research was initiated by SSM and is relevant considering the aging reactor fleet in Sweden. The project is expected to provide answers...
Innehållstyp: Publikationer -
2003:35 Observations on Hydride Structures at the Tip of Arrested Cracks Grown under Conditions of Delayed Hydride Cracking
Kjell Pettersson, Magnus Oskarsson, Hans Bergqvist SKI English...
Innehållstyp: Publikationer -
2015:01 Technical Note, Rock Mechanics - Thermal properties and thermal modelling of the rock in a repository of spent nuclear fuel at Forsmark – Main Review Phase
In preparation for the review of SKB's license application for a disposal of spent nuclear fuel, SSM has conducted a series of modelling studies related to the design, construction and long-term safety ... the thermal evolution of the repository with time. This report extracts the results from independent SSM reports and compares the results with the thermal modelling performed by SKB. In the course of the...
Innehållstyp: Publikationer -
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 -
2012:36 Technical Note, Documentation and Traceability of Data in SKB’s Safety Assessment SR-Site: Initial Review Phase
On 16th March 2011SKB applied for a licence to construct and operate a spent nuclear fuel encapsulation facility in Oskarshamn Municipality and a final repository for the encapsulated fuel at Forsmark ... Forsmark in Östhammar Municipality. SKB’s SR-Site safety assessment for the spent fuel repository is currently being reviewed by the Swedish Radiation Safety Authority, SSM, and its external experts in the first...
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