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Bifurcation analysis for vibrations of a turbine blade excited by air flows被引量：7
《Science China(Technological Sciences)》2016年第8期1217-1231,共15页WANG Dan CHEN YuShu HAO ZhiFeng CAO QingJie 
supported by the National Basic Research Program of China(“973” Project)(Grant No.2015CB057405);the National Natural Science Foundation of China(Grant No.11372082);the State Scholarship Fund of CSC
A reduced three-degree-of-freedom model simulating the fluid-structure interactions （FSI） of the turbine blades and the on- coming air flows is proposed. The equations of motions consist of the coupling of bending a...
关键词：fluid-structure interaction （FSI） internal resonance two-parameter bifurcation diagram saddle-node bifurcation Hopf bifurcation direct numerical simulation 
Dynamical investigation and parameter stability region analysis of a flywheel energy storage system in charging mode
《Chinese Physics B》2013年第9期615-628,共14页张玮亚 李永丽 常晓勇 王楠 
supported by the National Basic Research Program of China (Grant No. 2009CB2197);the National Natural Science Foundation of China (Grant No. 51177108);the Specialized Research Fund for the Doctoral Program of Higher Education of China (Grant No. 20110032110066)
In this paper, the dynamic behavior analysis of the electromechanical coupling characteristics of a flywheel energy storage system （FESS） with a permanent magnet （PM） brushless direct-current （DC） motor （BLDCM...
关键词：flywheel energy storage system Hopf bifurcation mechanism Routh stability criterion parameterstability regions 
BIFURCATION OF A SHAFT WITH HYSTERETIC-TYPE INTERNAL FRICTION FORCE OF MATERIAL
《Applied Mathematics and Mechanics(English Edition)》2003年第6期638-645,共8页丁千 陈予恕 
theNationalNaturalScienceFoundationofChina (1 9990 51 0 ;1 0 2 72 0 78) ;theNationalKeyBasicResearchSpacialFoundationofChina (1 9980 2 0 3 1 6)
The bifurcation of a shaft with hysteretic internal friction of material was analysed. Firstly, the differential motion equation in complex form was deduced using Hamilton principle. Then averaged equations in primary...
关键词：SHAFT hysteretic_type internal friction of material Hopf bifurcation non_synchronous whirl 
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