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Registration Number

0121U110484, R & D request

Title

Methodology Development for the Calculation Analysis of the Stress-Strain State and Fracture Resistance of the Ukrainian NPP Equipment Elements Considering the Complex Stress State

Head

Kharchenko Valerii V., д.т.н.

Registration Date

12-04-2021

Organization

GS Pisarenko Institute of Strength Problems of the National Academy of Sciences of Ukraine

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To develop the methodology for the calculation analysis of the processes of nonlinear deformation and fracture resistance to justify the strength and life extension for the NPP equipment elements considering the experimental data on the deformation anisotropy of heat-resistant steels using the strengthening and fracture characteristics, as well as modern models of radiation swelling and creep of the irradiated metal under complex stress state conditions

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2024-12-09