excitation frequency meaning in Chinese
激动频率
激发频率
激励频率
Examples
- Acording to the relationship between the natural frequency and the excitation frequency , those corresponding modes mostly close to the excitation frequency can be selected automatically
该方法可根据激振力频率与基系统固有频率集的关系，自动选择最接近激振力频率的相应模态个数。 - Based on mass - spring model , a method of automatic mode - selecting method is presented to solve the difficulties of selecting corresponding modes close to the excitation frequency , in adaptive perturbation for mistuned bladed disks
摘要针对自适应摄动法在失谐叶盘受迫振动分析中，选择接近激振力频率的相应模态数目难于控制的问题，基于质量弹簧模型，提出一种自动选择模态的方法。 - Based on mechanical vibration theory , with the torque divider ' s structure unchanged , there exist two kinds of approach to reduce the resonance : one is keeping the bending vibration frequency away from the excitation frequency , the other is increasing the modal damp
根据机械振动理论，在不改变分动器结构设计的条件下，采用两种方法降低螺栓共振响应：一种是将弯曲模态频率移出激励频带；另一种是提高弯曲模态的阻尼比。 - Based on the results of previous researchers , the following instigations have been carried out in this paper : ( 1 ) employing a reasonable local resonance model which can accurately embody the heat - generation behavior due to resonance and vibration - heat mode in delaminated region , the dynamic response and temperature distribution in the small delamination region of a laminated beam are formulated . influence of the excitation frequency on the temperature gradient formation is analyzed numerically , and several meaningful conclusions are drawn . ( 2 ) for laminated plates with delaminations , due to complexity of the analytical solution , the finite element method is employed to analyze their temperature distributions and satisfactory results are also obtained
本文在前人研究的基础上，对此方法进行了进一步的探讨，主要做了以下的工作： ( 1 )选取合理的、能够准确反映由共振而产生热量的行为的局部响应模型，以及合理的振动热模式，推导了一维层合梁小脱层区域的振动响应及梁的温度分布，并编制程序计算了该层合梁在激励一段时间后的温度分布趋势，分析了激励频率对温度梯度形成的影响，得到了一些有意义的结论； ( 2 )对于二维层合板，由于解析解的形式异常复杂，本文采用有限元计算软件对其温度分布进行了分析，也得到了较为满意的结果。