The Study of Strength of Composites under Impact.

Autor: Mitryaikin, V. I., Bezzametnov, O. N., Krotova, E. V.
Zdroj: Russian Aeronautics; 2020, Vol. 63 Issue 3, p397-404, 8p
Abstrakt: 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. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index