固有频率
- 与 固有频率 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The result showed that the three methods could be used in the modal analysis of the above-mentioned structure, and its natural frequency could well be obtained.
结果表明,三种方法均可用于钢管混凝土框架结构模型模态分析,并能较好地得到结构固有频率。
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The formulas of the natural frequency, critical velocity and critical pressure were established by means of direct method .
根据Hamilton原理推导出流固耦合自由振动变分方程,采用直接解法求解自由振动的固有频率、临界流速和临界压力的解析解表达式。
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Some methods which are about how to get natural frequency, the computational and experimental methods of the vibration modes, and the computational methods of the critical velocity and the analysis of stability are included.
进一步探讨了圆锯片的振动特性,包括圆锯片固有频率的获得方法,振动模态的实验与理论计算方法,临界速率的计算方法以及稳定性分析等。
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In consideration of the cyclic symmetry of displacement constraints of group blades, a skew boundary condition and a skew coordinate system are introduced to deal with the constraint condition of group blades or integral blades.
该模型考虑到成组叶片位移约束的周期对称性,引入了料边界条件和斜坐标系统来处理成组或整圈叶片的约束条件,从而可以准确地计算出三维复杂形状叶片组在动、静状态下的固有频率和振型。
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Characteristics of free vibration and forced vibration of a damped system with dry frictional damping,viscous damping and c x·2 damping are analyzed and calculated,acceleration response of free-vibration of the dry frictional damped system has a sudden change when x· is zero,the change value is constant and depends only on the natural frequency ωn and the displacement xk due to dry friction.
本文对存在干摩擦阻尼、粘性阻尼和c.x2阻尼系统的自由振动及受迫振动特性进行了解析及数值计算,得到干摩擦阻尼系统自由振动的加速度响应在速度零点有一突变,这一变化量为定值,且只与系统固有频率ωn及摩擦当量位移xk有关。
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Then, the natural frequency and the damping factor of machine tool was determined by experimental testing and experimental modal analysis method.
建立了切纸机刀床的力学模型,分析了主动隔振的原理及特点,利用试验刚试法和试验模态分析法确定刀床的固有频率和阻尼比。
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Thus investigating the influence of the delamination on natural frequencies of laminated structures will be useful to non-destructive testing method.
因此,研究脱层对层合材料构件固有频率的影响,将对构件的无损检测提供必要的依据。
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Based on Reddy higher-order shear deformation plate theory and general von Kármán-type equations, the analytical solutions for free vibration and dynamic response of simply supported functionally graded plates with piezoelectric layers in thermal environments are described with double Fourier series, where temperature-dependent material properties are taken into account.
基于Reddy高阶剪切变形理论和广义Kármán 型方程,用双重Fourier级数展开法求得了热环境下带压电层的功能梯度复合材料混合层合板的自由振动及动力响应的解析解,分析中考虑了材料热物参数对温度变化的依赖性,讨论了环境温度和控制电压对固有频率及动力响应的影响。
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In order to deal with the irregular cross section of the milling cutter, the cutter effective cross section coefficient and effective radius coefficient are introduced to determine the inherent frequency of cutters for various cantilever lengths and radii.
针对铣刀刀杆截面形状不规则的特点,引入截面系数和有效半径系数的概念,提出了不同悬臂长度和半径的铣刀刀杆固有频率计算方法。
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Study on optimum design of ply orientation angles for natural frequencies of composite plates with random elastic constant.
对具有随机弹性常数的复合材料层合板的固有频率优化问题进行研究。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。