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- The inherency frequency and vibratory-type are calculated based on the modal analysis of the whole airframe. 对机身整体框架进行模态分析,求解固有频率和振型。
- The result reveals its stiffness and first set inherent frequency both have a cert... 结果表明:主轴结构优化后,其刚度和一阶自振频率均有一定程度的提高。
- Based on the Donnell theories, the formula for the inherent frequency of the cylindrical explosion vessel is derived. 摘要根据唐纳尔简化理论，推导了柱形爆炸容器固有频率的计算公式。
- Automatic frequency control (AFC) system is used to adjust the frequency of microwave power source to match the inherent frequency of acceleratory tube. 自动频率控制(AFC)系统用于调节微波功率源输出的微波频率,使之与加速管的固有谐振频率匹配。
- Based on the casting process of bed, the actual lathe work condition, stiff and inherent frequency, we discuss feasibility of each plan. 依据床身的铸造工艺、车床的实际工作状况、刚度和固有频率等论证每个减重方案的可行性。
- The inherent frequency of the microbeam resonator is determined by analyzing the free vibration of the microbeam (including the base structure). 通过对微梁 (包括基座 )的自由振动分析确定了微梁共振器的固有频率。
- The varying rule of square difference of displacement of structure with the TMD on or off by changing the first inherent frequency is also presented . 分析比较表明：调谐减震体系对低频柔性结构有明显的减震效果；
- The test results show that the inherence frequency and vibration acceleration become smaller after improvement, and the cab becomes more comfortable. 试验结果显示改进后驾驶室各点的偏频及振动加速度降低，平顺性提高；
- The ANSYS software is used to carry out the mode analyzing calculation and obtain the inherent frequency of the overhead rigid suspension catenary. 通过对接触网刚性悬挂的模型的假设在ANSYS软件中建立了有限元模型,经模态分析计算得到了接触网刚性悬挂固有频率。
- According to the oscillation theory of membrane, the inherence frequency and basic frequency of the flexible membrane are obtained. 根据薄膜振动理论得到了弹性膜片的固有频率和基频。
- The longer the pipe is, the longer the air column is, and consequently its inherent frequency and resonating frequency along with tone are low too. 管子长，空气柱也长，其固有频率和与噪声共振的频率亦低，声调就低。
- It not only gives the forth four steps' inherent frequency and the form of vibration but also gives relation of vibrational force and move stess. 给出了阀体前4阶的固有频率和振型,并得出了前四阶固有频率下激振力和动应力间的关系。
- The effect of base structural deformation on inherent frequency of a microbeam resonator is analyzed by using analytical method. 利用解析方法分析了基座变形对微梁共振器固有频率的影响。
- The inherent frequency, mode, damp ratio and impact coefficient of the bridge were achieved by comparing the actual test results with the calculation results. 将实桥测试结果和计算分析结果进行了比较，并且获得了大桥的固有频率、模态、阻尼比和冲击系数。
- By the use of finite element analytic way the modality analysis has been carried out on this model and the inherent frequency and of the sley sword, sley and reed was found. 用有限元法分析无梭织机筘座组合体的动态性能，求出了筘座组合体的固有频率。
- The vibration dispose countermeasures which includes preventing resonance caused by same inhere frequency, lessening pressure puke and using accumulator to absorb vibration etc. 提出消除振动的主要对策,包括避免固有频率接近引起的谐振、减少压力脉动及接蓄能器吸收振动等。
- With Dynamical modal analysis of electron gun by use of ANSYS software,we can get the inherent frequency and vibration model, which can avoid sympa-thetic vibration. 利用ANSYS软件对电子枪进行动力学模态分析可以得到电子枪的固有频率和振型，从而在结构设计上避免共振。
- The result indicates that, since the crack emerged in asphalt pavement, its dynamical charatiristic has been changed greatly, such as inherence frequency and vibration model. 动应力强度因子分布规律与外荷载变化曲线相似,随着阻尼比的增加,应力强度因子衰减的很快,同时应力强度因子峰值出现的时间逐渐后移。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- They tangle the feet of Germany inher advance. 条约缠住了德国前进的脚步。
