METHOD OF RAPID TESTS OF RUBBER DAMPER OF TORSIONAL VIBRATIONS OF I.C.ENGINE CRANKSHAFT

摘要

method of accelerated testing of rubber u0434u0435u043cu043fu0444u0435u0440u0430 u043au0440u0443u0442u0438u043bu044cu043du044bu0445 fluctuations u043au043eu043bu0435u043du0447u0430u0442u043eu0433u043e shaft u0434u0432u0438u0433u0430u0442u0435u043bu00a0 internal u0441u0433u043eu0440u0430u043du0438u00a0 u043fu043eu0437u0432u043eu043bu00a0u0435u0442 more reliable information evaluation of durability of u0432u0435u0440u043eu00a0u0442u043du043eu0441u0442u043du043eu0439 u0434u0435u043cu043fu0444u0435u0440u0430 and reduce u0438u0441u043fu044bu0442u0430u043du0438u00a0.method u0437u0430u043au043bu044eu0447u0430u0435u0442u0441u00a0 that damper installed on the test machine and tell him u043au043eu043bu0435u0431u0430u043du0438u00a0 in a given frequency range for a given number of cycles of dean economic u043du0430u0433u0440u0443u0436u0435u043du0438u00a0. before installing the angle u0434u0435u043cu043fu0444u0435u0440u0430 u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 coronas, as well as the relative u0440u0430u0441u0441u0435u00a0u043du0438u0435 energy in the rubber layer with different angles of coronas.after the installation u0434u0435u043cu043fu0444u0435u0440u0430 there u043au0440u0443u0442u0438u043bu044cu043du044bu0445 u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 amplitude fluctuations u0434u0435u043cu043fu0444u0435u0440u0430, analytically or experimentally u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 energy u0440u0430u0441u0441u0435u0438u0432u0430u0435u043cu0443u044e in cutting u0438u043du043eu0432u043eu043c layer for one cycle, and for a period equal to the full resource u0434u0432u0438u0433u0430u0442u0435u043bu00a0.the number of cycles of the dynamic u043du0430u0433u0440u0443u0436u0435u043du0438u00a0 to u0440u0430u0437u0440u0443u0448u0435u043du0438u00a0 u0434u0435u043cu043fu0444u0435u0440u0430 set as a ratio of the energy u0440u0430u0441u0441u0435u0438u0432u0430u0435u043cu043eu0439 in a rubber layer for a period equal to a we share u0434u0432u0438u0433u0430u0442u0435u043bu00a0, on the value of u0440u0430u0441u0441u0435u0438u0432u0430u0435u043cu043eu0439 energy cycle dynamic u043du0430u0433u0440u0443u0436u0435u043du0438u00a0. the amplitude of fluctuations in u043au0440u0443u0442u0438u043bu044cu043du044bu0445 u0434u0435u043cu043fu0444u0435u0440u0430 support u0432u0440u0435u043cu00a0 u0438u0441u043fu044bu0442u0430u043du0438u00a0 u043fu043eu0441u0442u043eu00a0u043du043du043eu0439 equal to allowable corner coronas. 4).