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- By means of the method of multiple scales for nonlinear oscillations, the first approximate primary parametric resonance of the system is acquired. 应用非线性振动的多尺度法求得系统满足主参数共振条件的一次近似解,并进行数值计算,分析定常解的稳定性。
- Applying the method of multiple scales,the paper deals with the primary parametric resonance stimulated by electromagnetism of a generator set under no-load steady state asymmetric operation. 应用多尺度法研究了发电机组稳态二相短路时扭振电磁激发的主参数共振,给出了参数激励下的主参数共振解。
- primary parametric resonance and primary resonance 主参数共振-主共振
- primary resonance and parametric resonance 主共振-基本参数共振
- primaryresonance with primary parametric resonance 主共振-主参数共振
- combination parametric resonance 组合参激共振
- Primary resonance and primary parametric resonance 主共振-主参数共振
- Abstract： The parametrical resonance and stability in a rotating shaft with an asymmetrical stiffness is analyzed. 摘 要： 研究非对称刚度转轴的参激共振和分叉。
- This paper deals with the stability and parametric resonances of a clamped-clamped pipe conveying pulsating fluid. 用数值方法给出了各种参数共振的响应曲线,分析了其存在区域以及响应频率与脉动流频率之间的关系。
- The brief theoretical analysis for the parametric resonances of the pipes conveying pulsating fluid have been performed first. 首先对于输流管道的参数共振问题进行了简要的理论研究。
- The parametric resonances of first mode of order 1/2 of clamped-clamped pipes conveying pulsating fluid are investigated under some different mean flow velocities. 对三种合成管道在几个不同的平均流速和脉动流作用下做了多次重复实验获得了第一振型1/2次谐波参数共振相关实验数据,实验结果与理论结果在定性上一致。
- ON THE PARAMETRIC RESONANCE THEORY OF FREE SHEAR FLOW 自由剪切流的参数共振理论
- STUDY ON PARAMETRIC RESONANCE FREQUENCY BAND OF ELEVATOR ROPES 电梯钢丝绳的参数共振频带研究
- Parametric resonance analysis of closed membrane roofs 封闭式薄膜屋盖的参数共振分析
- Resonance would occur again, but not so strong as before. 共振会再次发生，但不如先前那么强。
- Primary parametric resonance of thin rectangular plate on nonlinear elastic foundation 非线性弹性地基上矩形薄板的主参数共振
- Study of Parametric Resonance of a Nonlinear Plate-Shape Beam with Pulsating Fluid 振荡流作用下的非线性板状梁结构参数共振研究
- Having a dull sound;lacking resonance. 音钝的；无回响的
- Her voice had a strange and thrilling resonance. 她的声音洪亮，有一种奇特的震撼人心的效果。
- Parametric and bottom-up cost estimation. 参数及自下而上成本估算法。
