APPARATUS FOR GROWING CRACKS IN MATERIAL SPECIMENS UPON CYCLIC BEND LOADING

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to test technology. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improved accuracy and performance by u043eu0431u0435u0441u043fu0435u0447u0435u043du0438u00a0 controlled u043du0430u0433u0440u0443u0436u0435u043du0438u00a0 simultaneously several groups of samples.the installation contains a casing 3 with the central circular hole 4, u0440u0430u0434u0438u0430u043bu044cu043du044bu043cu0438 u043du0430u043fu0440u0430u0432u043bu00a0u044eu0449u0438u043cu0438 grooves 5 and the mounting grooves 6 u0434u043bu00a0 groups of 7 located on u0432u0435u0440u0441u0442u0438u0438 4 u044du043au0441u0446u0435u043du0442u0440u0438u043au043eu0432u044bu0439 shaft 8 with u044du043au0441u0446u0435u043du0442u0440u0438u043au043eu0432u043eu0439 bung 11, u0441u0432u00a0u0437u0430u043du043du043eu0439 with shaft 8 through u0448u043bu0438u0446u0435u0432 stationed in u043fu0430u0437u0430u0445 5 pushing 13 and interacting with the model a probe 20 u043cu0438u043au0440u043eu043fu0435u0440u0435u043au043bu044eu0447u0430u0442u0435u043bu00a0 21.the amplitude of the eccentricity, u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0449u0438u0439 u043du0430u0433u0440u0443u0436u0435u043du0438u00a0 samples during the rotation of the shaft 8, u0440u0435u0433u0443u043bu0438u0440u0443u0435u0442u0441u00a0 through u0432u0430u0437u0438u043cu043du043eu0433u043e u0440u0430u0441u043fu043eu043bu043eu0436u0435u043du0438u00a0 shaft 8 and the holder 11. upon reaching the maximum length of the samples, u043fu043eu0442u0435u0440u00a0u0432 elasticity, will affect the pushing 13 that leads to a cessation of probe 20 and washer u0430u0442u0438u0447u0435u0441u043au043eu0439 stop u043du0430u0433u0440u0443u0436u0435u043du0438u00a0 2 il. (l