METHOD OF DETERMINING COEFFICIENT OF MECHANICAL LOSSES OF OBJECT ,PARTICULARLY, VIBRATION INSULATOR

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to study dynamic properties of oscillating systems. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improved accuracy. u0434u043bu00a0 that the researched object rigidly u0441u043eu0435u0434u0438u043du00a0u044eu0442 one u0442u043eu0440u0446u043eu043c based. make me over his harmonic force loading by the opposite ends.u0438u0437u043cu0435u0440u00a0u044eu0442 u043fu0440u0438u043au043bu0430u0434u044bu0432u0430u0435u043cu0443u044e object u0433u0430u0440u043cu043eu043du0438u0447u0435u0441u043au0443u044e force u0432u0438u0431u0440u043eu0441u043au043eu0440u043eu0441u0442u0438 u043du0430u0433u0440u0443u0436u0430u0435u043cu043eu0433u043e and united with the log gets rid of the researched object and the difference of phases between the u0433u0430u0440u043cu043e technical strength and u0432u0438u0431u0440u043eu0441u043au043eu0440u043eu0441u0442u044cu044e u043du0430u0433u0440u0443u0436u0430u0435u043cu043eu0433u043e ends and between the u0432u0438u0431u0440u043eu0441u043au043eu0440u043eu0441u0442u00a0u043cu0438 pane ends.u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 re test the researched object, u0443u0441u0442u0430u043du0430u0432u043bu0438u0432u0430u00a0 his reliance in the mechanical resistance, different from the input u043cu0435u0445u0430u043du0438u0447u0435u0441u043au043eu0433 on the u0441u043eu043fu0440u043eu0442u0438u0432u043bu0435u043du0438u00a0 reliance, which u043fu0440u0438u0441u043eu0435u0434u0438u043du00a0u043bu0438 the researched object in the first trial.the two tests with the installation at the poles with different input mechanical u0441u043eu043fu0440u043eu0442u0438u0432u043bu0435u043du0438u00a0u043cu0438 and measurement of u0432u0438u0431u0440u043eu0441u043au043eu0440u043eu0441u0442u0438 united building it u0440u0446u0430 improves the accuracy of the object under examination.because the calculation of the u0434u043bu00a0 mechanical losses on the results of two tests with the measurement data on the dynamics of u00a0u0432u043bu00a0u0435u0442u0441u00a0 task of the supported object with the elastic properties of the supports. 1 il.