双质点弦振子有模态局部化现象。
The double particle string oscillator has mode localization phenomena.
对失谐肋环形平面结构的振动模态局部化问题进行了研究。
The localization of vibration mode in mistuned rib-circle plane structures is prespented.
分析了叶片的失谐量和轮盘的转速对结构振动模态局部化的影响。
The effects of magnitude of blade disorder and disk rotating speed on the vibration mode localization are analyzed.
以叶片—轮盘结构为例，研究了循环周期结构的振动模态局部化问题。
By taking example for bladed disk assembly, the localization of vibration mode in cyclic periodic structures is studied.
发生模态局部化现象时，振动能量集中于结构局部，容易造成结构破坏。
When happening, this phenomenon converges most vibrating energy into the local of structures, then leads to the failure of structures.
分析了叶片的失谐量、轮盘的转速以及围带的位置半径对叶片振动模态局部化的影响。
The influence of degree of disorder of blades, rotating speed of disk and position radius of shroud on the localization of vibration mode is analyzed.
研究了某机简化模型线性振动的模态局部化现象，以及与此现象密切相关的频率曲线转向现象。
Chinese aircraft cnginccrs arc becoming intcrcsted in some strange localized vibration phenomena that occur during ground vibration test and flutter test: mode localization and frequency loci veering.
结果表明，失谐会导致系统的振动模态出现局部化现象。
It is indicated from the results that due to disorder the phenomenon of vibration mode localization appears in the system.
长度非对称参数是导致结构模态产生局部化现象的主要原因。
The asymmetrical parameter of length is the main factor that leads to the behaviors of mode localization of the structure.
长度非对称参数是导致结构模态产生局部化现象的主要原因。
The asymmetrical parameter of length is the main factor that leads to the behaviors of mode localization of the structure.
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