METHOD OF INVESTIGATING AERODYNAMIC CONNECTION OF FLAT GRID BLADE VIBRATIONS IN AERODYNAMIC FLOW

摘要

the invention u043fu043eu0437u0432u043eu043bu00a0u0435u0442 usefulness u0438u0441u0441u043bu0435u0434u043eu0432u0430u043du0438u00a0 by u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 additional fixed aerodynamic load on a blade (l) 2.before the initiation of u043au043eu043bu0435u0431u0430u043du0438u00a0 () l 2 u0438u0437u043cu0435u0440u00a0u044eu0442 value of static u043eu0442u043au043bu043eu043du0435u043du0438u00a0 l 2 under the influence of flow, and at the time of u0432u043eu0437u0431u0443u0436u0434u0435u043du0438u00a0 to l 2, with the assistance of the u0432u043eu0437u0431u0443u0434u0438u0442u0435u043bu00a0 3 u0440u00a0u044eu0442 amplitude and phase to the l 2 rip into one of the l 2 registers the attenuation to the l 2 while maintaining constant parameters to the neighbouring l 2 and u0438u0437u043cu0435u0440u00a0u044eu0442 high dynamic the value of the amplitude.the difference between this value and the value of u0432u044bu0447u0438u0441u043bu00a0u044eu0442 static u043eu0442u043au043bu043eu043du0435u043du0438u00a0 l 2, and the voltage u0441u0443u0434u00a0u0442 additional static wind load . 3).