| Home > Publications database > Entwicklung einer HIP-Anlage (Heiß-Isostatische Presse) zur Herstellung von endlagerfähigen hochradioaktiven Gebinden |
| Book/Report | FZJ-2018-02803 |
1987
Kernforschungsanlage Jülich, Verlag
Jülich
Please use a persistent id in citations: http://hdl.handle.net/2128/18420
Report No.: Juel-2157
Abstract: A further development in the final disposure of high radioactive waste provides to embed the burnt nuclear fuel (e. g. of the HTR) safely into a ceramic matrix. It is intended to use a HIP-facility for compressing the ceramic. This work presents the technical engineering of this concept and the stress analysis. To warrant the burst safety the high pressure vessel is prestressed by two diverse, redundant and additionally permanent contrallable prestressing systems. Quick loading of the facility is realized by a wear-resistant and backlash-free lock-system. The stress analysis is mainly calculated with aid of the finite-element- method (FEM), which here partially was inserted in connection with contact-elements for the coupling of structures. An iterative FEM-method permits the calculation of press-fitting with regard to stress and friction-behaviour in the contact joint.
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