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spent nuclear fuel processing

Decontamination   and Decommissioning Activities in the Nuclear Research Institute Rez   (W528)

Decontamination and Decommissioning Activities in the Nuclear Research Institute Rez (W528)

... storage, processing and conditioning into a form allowing the disposal into the repository for ...of spent fuel from the research nuclear reactor LVR-15 operated by NRI in the High level waste ...

8

Stakeholder preference mapping-seeking a way forward for the processing of spent nuclear fuel

Stakeholder preference mapping-seeking a way forward for the processing of spent nuclear fuel

... It is important to recognise and to bound the ambitions of exercises such as the ones SPM is designed to support. Developing a proposal to outline a specific proposal in all its detail lies, both in scope and time, ...

28

Localization of Plastic Deformation in Copper Canisters for Spent Nuclear Fuel

Localization of Plastic Deformation in Copper Canisters for Spent Nuclear Fuel

... The effect of the strain rate in the studied range was neg- ligible, as the tensile properties and fracture locations were the same for all corresponding test samples regard- less of the strain rate. EB welds exhibited ...

7

Finnish Concept for Spent Nuclear Fuel Disposal

Finnish Concept for Spent Nuclear Fuel Disposal

... using nuclear power, Fortum Power and Heat Oy (Fortum) and Teollisuuden Voima Oy ...the Nuclear Energy Act, Fortum and TVO are responsible for the safe management of the waste and for all associated ...for ...

15

A Study of Continuous Electrochemical Processing Operation Feasibility for Spent Nuclear Fuel

A Study of Continuous Electrochemical Processing Operation Feasibility for Spent Nuclear Fuel

... electrochemical processing operation concept, we need to understand first the principles that are behind the electrochemical ...electrochemical processing of spent nuclear ...

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Safe Controlled Storage of SVBR 100 Spent Nuclear Fuel in the Extended Range Future

Safe Controlled Storage of SVBR 100 Spent Nuclear Fuel in the Extended Range Future

... of Nuclear Science and Technology been reloaded into the LSTs filled with quickly solidifying liquid lead (on ten years of cooling the residual heat is about 25 kW and can be easily removed by atmospheric air NC ...

13

Contribution of energetically reactive surface features to the dissolution of CeO2 and ThO2  analogues for spent nuclear fuel microstructures

Contribution of energetically reactive surface features to the dissolution of CeO2 and ThO2  analogues for spent nuclear fuel microstructures

... of nuclear waste, the release of radioactivity from the repository is controlled by the dissolution of the spent fuel in ...understanding spent fuel dissolution, including the ...

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An investigation of the interactions of Eu3+ and Am3+ with uranyl minerals: implications for the storage of spent nuclear fuel

An investigation of the interactions of Eu3+ and Am3+ with uranyl minerals: implications for the storage of spent nuclear fuel

... sheets of minerals, 9 as has been observed with Np. Whilst americium is not a major principle component of SNF (ca. 0.06 wt%), decay of 241 Pu, which is a significant fraction of irradiated fuel, means that 241 Am ...

11

Disposal of High-Level Nuclear Waste in Deep Horizontal Drillholes

Disposal of High-Level Nuclear Waste in Deep Horizontal Drillholes

... Abstract: Spent nuclear fuel and high-level radioactive waste can be disposed in deep horizontal 14.. drillholes in sedimentary, metamorphic, or igneous rocks.[r] ...

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Structural integrity assessment of spent nuclear fuel rod under drop accident condition

Structural integrity assessment of spent nuclear fuel rod under drop accident condition

... The fuel rod has free motions in all the directions; however, it is connected by SGs springs and dimples using spring element ...the fuel rod and SGs is ...

10

Assessment of the impact of selected changes in the deep geological repository model on its long-term safety

Assessment of the impact of selected changes in the deep geological repository model on its long-term safety

... To evaluate the long-term safety of the deep geological repository, a model of the disposal system, geosphere and the initial model of the reference biosphere has been developed. Using the GoldSim simulation tool, the ...

7

Evaluation of Uncertainties Related to the Near Field Model of Geological Repository for Spent Nuclear Fuel

Evaluation of Uncertainties Related to the Near Field Model of Geological Repository for Spent Nuclear Fuel

... Deep geological repository as an alternative for spent fuel management is expected to provide sufficient protec- tion of human health and the environment for at least several thousand years. Likelihood of ...

7

Effects of ISFSI Pad Flexibility on Soil Structure Interaction (SSI) Analysis

Effects of ISFSI Pad Flexibility on Soil Structure Interaction (SSI) Analysis

... Independent Spent Fuel Storage Installation (ISFSI) pads at nuclear power plants, an integral step to this analysis is conducting the Soil-Structure Interaction (SSI) analysis to determine how the ...

10

On-Site Nuclear Fuel Cycle of “BREST” Reactors

On-Site Nuclear Fuel Cycle of “BREST” Reactors

... The fuel cycle arrangement with complete utilization of МА allows attaining the radiation and migration equivalence between RW (with allowance made for their migration) and nuclear ...

5

Examining Opposing Requirements for ISFSI Pads When Evaluating  Cask Tip-Over

Examining Opposing Requirements for ISFSI Pads When Evaluating Cask Tip-Over

... Independent Spent Fuel Storage Installation (ISFSI) for the storage of spent nuclear fuel, presents some unique analysis and design challenges for the owners and operators of commercial ...

8

Risk assessment of spent fuel ponds subject to the risk of flooding

Risk assessment of spent fuel ponds subject to the risk of flooding

... A model for the assessment of the risk of exposure of spent nuclear fuel has been proposed. The methodology adopted is based on the enhancement of BNs using structural reliability methods and it has ...

10

Development of Neutron Shielding Materials for Nuclear Fuel Storage Facilities

Development of Neutron Shielding Materials for Nuclear Fuel Storage Facilities

... Neutron shielding materials are very important for nuclear safety. Their function is to provide the sufficient protection of the public and of the operators, to keep the integrated dose ALARA. The amount of ...

12

Drop   Analysis for Transport Cask of Spent Fuel Rods for Tianwan Nuclear Power   Plant

Drop Analysis for Transport Cask of Spent Fuel Rods for Tianwan Nuclear Power Plant

... The results of drop to soil cushion are then compared with results of cask drop from 9 m's height on hard concrete. The actual dropping angle of the cask in experiment is abou[r] ...

8

Technical Challenges Related to the Spent Nuclear Fuel Dry Cask Storage/Transportation Structural Analysis and Design

Technical Challenges Related to the Spent Nuclear Fuel Dry Cask Storage/Transportation Structural Analysis and Design

... transport nuclear fuel to the proposed long term ...certified spent nuclear fuel transportation cask in a realistically severe accident and to demonstrate NRC’s ability to predict such ...

8

Considerations on Risk Analysis for Nuclear Spent Fuel Storage Facility of Cernavoda NPP

Considerations on Risk Analysis for Nuclear Spent Fuel Storage Facility of Cernavoda NPP

... interim nuclear spent fuel dry storage facilities mandatory ask for the risk ...Dry Spent Fuel Storage Facility (Depozit Intermediar de Combustibil Ars – DICA), the risk analysis ...

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