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Din avgränsning ger 31 träffar.

• 2006:15 Säkerhets- och strålskyddsläget vid de svenska kärnkraftverken år 2005

  01 maj 2006

  ...................................................................................................1 Utgångspunkter och bedömningsgrunder.............................................................. ... förutsättningar.......................................................................................6 1. DRIFTERFARENHETER ................................................................................

  Innehållstyp: Dokument

• 2006:36 Mechanical Integrity of Canisters Using a Fracture Mechanics Approach

  combined boundary element (BEM) and finite element (FEM) methods The objectives of the project are: 1) to investigate the possibility of initiation and growth of fractures in the cast-iron canisters under ... of new fractures or growth of existing fractures (defects) are very small, due to the reasons that: 1) the canisters are under mainly compressive stresses; 2) the induced tensile stress regions are too...

  Innehållstyp: Publikationer

• 2006:15e Safety and Radiation Protection at Swedish Nuclear Power Plants 2005

  01 maj 2006

  ...................................................................................................1 PREMISES AND EVALUATION CRITERIA ................................................................. ... ................................................................................................7 1. OPERATING EXPERIENCE..............................................................................

  Innehållstyp: Dokument

• 2006:19 CCF-hantering vid beräkningar i grund PSA och PSA tillämpningar

  01 januari 2006

  Projektinformation SKI:s handläggare: Ralph Nyman Projektnummer: 200402008 Diarienummer: 04/1049 1 SKI PERSPECTIVE Background CCF:s are dominating contributors to risk. It is therefore important ... författarens/författarnas egna och behöver inte nödvändigtvis sammanfalla med SKI:s. Innehållsförteckning 1. Inledning ........................................................................................

  Innehållstyp: Dokument

• 2006:07 Coupled Transport/Reaction Modelling of Copper Canister Corrosion Aided by Microbial Processes

  01 januari 2006

  has the lower concentration. In our sample calculations, a representative “central” value of 1 mmol L-1 is used for the concentration of the limiting species for corrosion. This value is chosen based ... largely variable. The Olkiluoto site in Finland showed some very high methane values, up to 34 mmol L-1 (Pitkänen et al., 1996; 1999; 2004). The highest values are found in the deepest groundwaters sampled...

  Innehållstyp: Dokument

• 2006:17 Three Dimensional Modelling of a KBS-3 Canister for Spent Nuclear Fuel – some migration studies

  01 januari 2006

  .................................. 1 Sammanfattning ............................................................................................................. 3 1 Introduction ..................... ... ..................................................................................... 51 ii 1 Abstract Performance assessment transport models use extensively the concept of transport resistance...

  Innehållstyp: Dokument

• 2006:25 Modelling of ultrasonic nondestructive testing of cracks in claddings

  01 januari 2006

  225 kB ... Peter Merck. SKI reference: 14.43-22172 1 Contents Summary ……………………………………………………………………… 3 Sammanfattning ………………………………………………………………. 5 1 Introduction ...………………………………………………………………. 7 ... gränsytan och toppvärdet kan förflyttas i sidled. Detta projekt har bekostats av SKI. 6 7 1 Introduction Nondestructive testing with ultrasound is a standard procedure in the nuclear power...

  Innehållstyp: Dokument

• 2006:24 Crack Characterisation for In-service Inspection Planning An Update

  01 januari 2006

  between 20 and 100 times has been used with a typical value of 50. The measuring length used has been 1-2 mm. In comparing the crack morphology values in this report with other published results, this information ... Sammanfattning ......................................................................................... 9 1 Introduction .................................................................................... 11...

  Innehållstyp: Dokument

• 2006:36 Mechanical Integrity of Canisters Using a Fracture Mechanics Approach

  01 januari 2006

  combined boundary element (BEM) and finite element (FEM) methods. The objectives of the project are: 1) to investigate the possibility of initiation and growth of fractures in the cast-iron canisters under ... new fractures or growth of existing fractures (defects) are very small, due to the reasons that: 1) the canisters are under mainly compressive stresses; 2) the induced tensile stress regions are too...

  Innehållstyp: Dokument

• 2006:30 Benchmarking – a validation of UTDefect

  01 januari 2006

  173 kB ... coincide with those of the SKI. Table of content SUMMARY i SAMMANFATTNING ii INTRODUCTION 1 PROBE MODELLING 2 CALIBRATION 5 COMPARISON WITH EXPERIMENTAL DATA 6 Side-drilled hole ... not included in UTDefect so part of the present project is to make these extensions of UTDefect. 1 Probe modeling The transducers used in the benchmark study are of immersion type and both planar...

  Innehållstyp: Dokument