The Formation of Elastoplastic Fronts and Spall Fracture in AMg6 Alloy under Shock-Wave Loading
- Авторы: Saveleva N.1, Bayandin Y.1, Savinykh A.2,3, Garkushin G.2,3, Razorenov S.2,3, Naimark O.1
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Учреждения:
- Institute of Continuous Media Mechanics,Ural Branch
- Institute of Problems of Chemical Physics
- Tomsk State University
- Выпуск: Том 44, № 9 (2018)
- Страницы: 823-826
- Раздел: Article
- URL: https://journals.rcsi.science/1063-7850/article/view/207918
- DOI: https://doi.org/10.1134/S1063785018090286
- ID: 207918
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Аннотация
Full wave profiles were monitored by the laser interferometry method by means of a VISAR laser Doppler velocimeter under shock-wave loading of samples of AMg6 aluminum alloy. Analysis of these profiles was used to study the laws of elastic precursor formation and its amplitude variation during elastic–plastic transition front propagation in samples loaded by a shock wave of variable intensity. Critical stresses leading to the spall fracture of samples were determined as dependent on the strain rate under unloading.
Об авторах
N. Saveleva
Institute of Continuous Media Mechanics,Ural Branch
Автор, ответственный за переписку.
Email: saveleva@icmm.ru
Россия, Perm, 614013
Yu. Bayandin
Institute of Continuous Media Mechanics,Ural Branch
Email: saveleva@icmm.ru
Россия, Perm, 614013
A. Savinykh
Institute of Problems of Chemical Physics; Tomsk State University
Email: saveleva@icmm.ru
Россия, Chernogolovka, Moscow oblast, 142432; Tomsk, 634050
G. Garkushin
Institute of Problems of Chemical Physics; Tomsk State University
Email: saveleva@icmm.ru
Россия, Chernogolovka, Moscow oblast, 142432; Tomsk, 634050
S. Razorenov
Institute of Problems of Chemical Physics; Tomsk State University
Email: saveleva@icmm.ru
Россия, Chernogolovka, Moscow oblast, 142432; Tomsk, 634050
O. Naimark
Institute of Continuous Media Mechanics,Ural Branch
Email: saveleva@icmm.ru
Россия, Perm, 614013