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METHOD OF DETERMINING CHARACTERISTICS OF DISSIPATION OF ENERGY IN VIBRATIONS OF SYSTEM HAVING SEVERAL DEGREES OF FREEDOM AND COUPLED FORMS OF VIBRATIONS
METHOD OF DETERMINING CHARACTERISTICS OF DISSIPATION OF ENERGY IN VIBRATIONS OF SYSTEM HAVING SEVERAL DEGREES OF FREEDOM AND COUPLED FORMS OF VIBRATIONS
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机译:确定具有多个自由度和耦合形式的系统振动的能量耗散特性的确定方法
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the invention u043au0430u0441u0430u0435u0442u0441u00a0 u0432u0438u0431u0440u043eu0438u0441u043fu044bu0442u0430u043du0438u0439. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - improved accuracy and increased the area u043fu0440u0438u043cu0435u043du0435u043du0438u00a0 to systems with any number of degrees of freedom. in determining the characteristics of the u0440u0430u0441u0441u0435u00a0u043du0438u00a0 energy are u043au043eu043bu0435u0431u0430u043du0438u00a0 fade all u0441u0442u0435u043fu0435u043du00a0u043c freedom system. in u0440u00a0u0434u0435 consecutive time intervals of equal length u0438u0437u043cu0435u0440u00a0u044eu0442 an amplitude spectrum of all u0441u0442u0435u043fu0435u043du00a0u043c freedom system.u0434u043bu00a0 each fluctuation amplitudes measured u0437u043du0430u0447u0435u043du0438u00a0 u0441u0442u0430u0432u00a0u0442 in line a specific point in time of the time interval after the wha for the shape synthesis an amplitude spectrum in the form of the sum of the respective date time and the frequency values of the amplitudes of all u0441u0442u0435u043fu0435u043du00a0u043c freedom system we.the energy of each frequency u0440u0430u0441u0441u0435u00a0u043du0438u00a0 u0434u043bu00a0 u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 to change in time generalized amplitudes, u0438u0441u043fu043eu043bu044cu0437u0443u00a0 known u0434u043bu00a0 systems with one degree of my u0441u043eu043eu0442u043du043eu0448u0435u043du0438u00a0 odes.the achievement of the objectives of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 due to the possibility of u0432u0437u0430u0438u043cu043eu0432u043bu0438u00a0u043du0438u00a0 all u0441u0432u00a0u0437u0430u043du043du044bu0445 differing forms of fluctuations and the need to u043fu0440u0435u0434u0432u0430u0440u0438u0442u0435u043bu044cu043d exception wow u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 own frequency system and, consequently, u0432u043bu0438u00a0u043du0438u00a0 errors on their u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 u043eu043fu0440u0435u0434u0435u043bu00a0u0435u043cu0443u044e characteristic u0440u0430u0441u0441u0435u00a0u043du0438u00a0 energy. 5).
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