本文提出利用模态参数识别技术进行挠性转子动平衡的方法。
The present paper offers a method of balancing dynamically the flexible rotors with the technique of modal parameter identification.
介绍板在单向压缩和剪切载荷作用下的屈曲模态、临界载荷和平衡路径。
This chapter indicates buckling modes, critical load and equilibrium path of plate under axial compression and shear load.
各阶模态的响应位移通过平衡涡激锁定区域内柱体的输入能量与非锁定区内流体阻尼的耗散能量计算得到。
The displacement of each mode is determined by a balance between the energy fed into the riser over lock-in regions and the energy dissipated by the fluid damping over the remainder.
该方法首先利用平衡降阶法对结构进行降阶,然后在模态空间中采用LQG控制策略对结构进行控制;
The model reduction is first carried out by balanced reduction method, then LQG control strategy is used in modal space for control design.
混合分数平衡化学反应模型和离散液滴模型能准确地预测煤油在双模态燃烧室内的喷雾燃烧。
The mixture-fraction equilibrium chemistry model and discrete droplet model can predict correctly kerosene spray supersonic combustion.
基于模态理论,针对滑动轴承支撑的挠性转子系统,提出了一种新的不平衡量在线识别方法。
Based on the model theory and with the use of electromagnetic exciter (ea), a new imbalance (identification) technique for flexible rotor supported by fluid bearings was presented.
分析了直升机从悬停到小速度前飞时,定常垂直气流的非均匀分布对直升机平衡操纵以及对系统摆振后退型模态阻尼的影响。
The influences of nonuniform vertical flow on helicopter trim controls and regressive lag modal damping levels were analyzed in hovering and forward flight.
本文用拟模态综合法分析计算复杂转子系统的不平衡响应;
In this paper, the quasi-component mode synthesis method is used tocalculate the unbalance response of complex rotor-support systems.
本文用拟模态综合法分析计算复杂转子系统的不平衡响应;
In this paper, the quasi-component mode synthesis method is used tocalculate the unbalance response of complex rotor-support systems.
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