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- parametric resonance flow 参量谐振流
- 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。
- ON THE PARAMETRIC RESONANCE THEORY OF FREE SHEAR FLOW 自由剪切流的参数共振理论
- 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。
- 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
- 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。
- 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
- 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。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- STUDY ON PARAMETRIC RESONANCE FREQUENCY BAND OF ELEVATOR ROPES 电梯钢丝绳的参数共振频带研究
- In convection, hot currents flow upwards. 在对流中热气流向上运动。
- Parametric resonance analysis of closed membrane roofs 封闭式薄膜屋盖的参数共振分析
- After several pumps, the water began to flow. 用泵抽了几下之后,水流出来了。
- A flow of word is no proof of wisdom. 口若悬河，未必明智。
- Several conclusions flow from this hypothesis. 从这项假设中可以得出几个结论。
