Effect of mode I and II thermomechanical pre-loading on the fracture toughness of heat-resistant vessel steels
Autor: | V. V. Pokrovskii, V. G. Sidyachenko |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Strength of Materials. 45:56-63 |
ISSN: | 1573-9325 0039-2316 |
DOI: | 10.1007/s11223-013-9432-7 |
Popis: | The paper presents results of experimental investigations to assess the effect of Mode I and II thermomechanical pre-loading on the crack resistance of specimens in four-point bending tests. Specimens were subjected to Mode I and II repeated loading. The investigations were carried out on heat-resistant reactor steels. An algorithm for the numerical assessment of fracture toughness with allowance for thermomechanical pre-loading under mixed loading conditions is proposed. |
Databáze: | OpenAIRE |
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