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Din avgränsning ger 58 träffar.

• 2009:17 Effect of Welding Residual Stresses on Crack Opening Displacement and Crack-Tip Parameters

  08 juni 2009

  3388 kB ... 00E+00 5. 00E+00 1. 00E+01 1. 50E+01 2. 00E+01 2. 50E+01 0 45 90 135 180 El l i pt i cal Angl e ( Degr ees) St re ss I nt en si ty F ac to r, M Pa -M 1/ 2 a/ t =0. 2 a/ t =0. 4 a/ t =0. 6 ... 00E+00 5. 00E+00 1. 00E+01 1. 50E+01 2. 00E+01 2. 50E+01 0 45 90 135 180 El l i pt i cal Angl e ( Degr ees) St re ss I nt en si ty F ac to r, M Pa -M 1/ 2 a/ t =0. 2 a/ t =0. 4 a/ t =0. 6...

  Innehållstyp: Dokument

• 2009:09 Analysis of three sets of SWIW tracer test data using a two-population complex fracture model for matrix diffusion and sorption

  31 mars 2009

  and sorption may occur. The semi-infinite rock matrix, also present, is not shown in this figure. I and W indicate injection and withdrawal wells respectively. The present paper uses complex fracture ... arrivals to form a histogram. If n particles arrive in bin i of time-duration t(i), they correspond to a dimensionless concentration Cbin(i)/Cin given by injin bin tN itin C iC / )(/)()(  ...

  Innehållstyp: Dokument

• 2009:22 Alternative modelling of brittle structures in a sub-area of the SKB candidate area at Forsmark, eastern Sweden

  18 juni 2009

  2900 ... information SSM reference: SSM 2008/147 Responsible at SSM has been Öivind Toverud SSM 2009:22 i Abstract One way to test the confidence of a presented model is to construct an alternative ... granskningsarbete. I föreliggande arbete har en alternativ modell beskrivande berggrundens mönster av spröda deformationszoner/sprickzoner inom en del av SKB:s kandidatområde i Forsmark framtagits.

  Innehållstyp: Dokument

• 2009:33 Workshop on spent fuel performance, radionuclide chemistry and geosphere transport parameters, Lidingö 2008: Overview and evaluation of recent SKB procedures

  08 oktober 2009

  buffer loss immediately, with results similar to the main scenario. While in previous assessments, I-129 was the dominant radionu- clide, the current safety assessment results indicated that Ra-226 is ... implanted with iodine (I-127) of 800 keV at fluences of 1011and 1012 at/cm2.  Samples were irradiated under various conditions in order to simu- late the mobility of atoms due to (i) ballistic collisions...

  Innehållstyp: Dokument

• 2009:01 Decommissioning of the Nuclear Reactors R2 and R2-0 at Studsvik, Sweden – General Data as called for under Article 37 of the Euratom Treaty

  12 februari 2009

  activity exceeds 100 Bq per week, alpha spec- trometry is performed. The charcoal filters are analyzed for I-131. Airborne activity in the exhaust air from the reactor hall is monitored in connec- tion with ... kärnreaktorerna R2 och R2-0 I Studsvik. Studsvik Nuclear AB 2006, Ar- betsrapport N-05/251. 2 Brodén, K. Miljökonsekvensbeskrivning för avveckling av reaktorverk- samheten i Studsvik. Studsvik Nuclear...

  Innehållstyp: Dokument

• 2009:14 Review of Legislation and Regulatory Framework in Ukraine with Regard to Environmental Radiation Monitoring

  05 juni 2009

  Ukraine to review and revise the relevant legal and regulatory documents in the country in order to: (i) Develop a coherent and comprehensive legal basis for environ- mental radiation monitoring (terminology ... application of Arti- cle 36 [EC-R-473] and Article 37 of the Euratom Treaty [EC-R-829]. In view of (i) the large number of requirements identified [SF-1, BSS, NS-R- 1, NS-R-2, GS-R-2, WS-R-5, WS-R-3, EU-R-99...

  Innehållstyp: Dokument

• 2009:30 A Review of Evidence for Corrosion of Copper by water

  21 september 2009

  in the water. Here the anodic re- action would possibly be that of oxidation of a pre-existing Cu(I)- to Cu(II)-oxide (e.g. Cu2O to Cu(OH)2) via e.g. the reaction eHOHCuOHOCu 22)(23 222   , and ... From another point of view, the 0.9 x 10-6 molcm-2 of H2, if assumed to be formed as a result of Cu(I) oxidation in the pre-existing film according to the reaction: eHOHCuOHOCu 22)(23 222  ...

  Innehållstyp: Dokument

• 2009:15 Improvement and Validation of Weld Residual Stress Modelling Procedure

  08 juni 2009

  2299 kB ... run length Q can be calculated from welding process parameters as (3.2) where I is the current, U is voltage,  is the electrical heat input efficiency per welding process, and v ... new weld residual stress modelling procedure are discussed in Section 2 and can be summarised as; (i) improved procedure for calibration of the heat source, based on analytical solutions for the HAZ size...

  Innehållstyp: Dokument

• 2009:27 Analysis Strategy for Fracture Assessment of Defects in Ductile Materials

  05 augusti 2009

  6858 ... analysed. Three different crack geometries are studied here by using the finite element method (FEM). (i) 2D axisymmetric modelling of a V-joint weld in a thin-walled pipe. (ii) 2D axisymmetric modelling ... tw t Ri Position of crack pipe weld a Ri = 300 mm t = 40 mm tw = 42 mm a = 5 mm tRL i  5.2 Weld angle = 10 SSM 2009:27 33 Table 3 2. Material data for pipe and weld, structural...

  Innehållstyp: Dokument

• 2009:08 Shear-induced Fracture Slip and Permeability Change - Implications for Long-term Performance of a Deep Geological Repository

  24 mars 2009

  4703 kB ... Hökmark and Fälth (2003), and the heat decay curve is shown in Figure 9. 7 1 ( ) (0) exp( / )i i i P t P a t t    (4) Rock properties, in-situ stress, and initial temperature data...

  Innehållstyp: Dokument