The Study of Strength of Composites under Impact
Autor: | O. N. Bezzametnov, V. I. Mitryaikin, E. V. Krotova |
---|---|
Rok vydání: | 2020 |
Předmět: | |
Zdroj: | Russian Aeronautics. 63:397-404 |
ISSN: | 1934-7901 1068-7998 |
DOI: | 10.3103/s1068799820030046 |
Popis: | A low-velocity vertical impact method was considered on various composite specimens. Impact damage areas were studied by the ultrasonic echo-pulse method, the damage size dependence on impact energy was determined in various polymer composite materials. Damaged specimens were tested in compression to determine their residual strength. Layer-by-layer assessment of damage was carried out for a set of specimens by the computed tomography. |
Databáze: | OpenAIRE |
Externí odkaz: |