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- dynamic modal frequency 动频
- Modal frequency and vibration response of the gear box are computed by structural FEM with a 3-D FE model. 建立齿轮箱三维有限元模型,采用结构有限元法计算齿轮箱模态频率和振动响应。
- The effects of the prestress force on the modal frequencies and dynamic responses are discussed. 讨论了预应力对梁固有频率和受迫振动响应的影响。
- The results show: in the three-dimension dynamic modal, with the change of the thickness of soft layer, there is a rich magnetization reversal form. 研究结果表明:在三维模型下,随着软磁层厚度的改变,体系的反磁化过程表现出了非常丰富的形式;
- III.After the modal analysis of dynamic modal, we derived the selfsustained oscillation character and the main modes of structure. 3.在对动力模型进行模态分析后,得到了结构的自振特性以及结构在各个方向的主振型。
- 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 paper analyzes influence of hanger component weight and load design method for pipe node movement,node restraint load,node code stress and pipe system modal frequency. 本文通过大量的计算,分析了支吊架零部件重量及吊零方式对管道位移、载荷、应力、模态频率和弹簧型号的影响。
- Theory analysis of dynamics modal,solving method and calculate formula of large quayside container crane dynamic coefficient of lifting,and practice test is processed. 对确定大型岸桥起升动载系数的力学模型、求解方法和计算公式等进行了理论研究,并进行了实际测试。
- Our results show that FSI affects the system modal frequencies seriously, but mode shapes slightly. 结果表明,流固耦合作用对系统模态频率的影响较大,对系统模态振型的影响较小。
- While the disyllabic modal auxiliary “bixu” came into being in early Tang Dynasty, it had two kinds of modal meaning, i.e. dynamic modality necessity and deontic modality ne... “须”在东汉演变成为与“必”同义的表必然性的情态动词,“必”“须”连用频率增加,为“必须”的凝固成词创造了条件。
- On Dynamic Modal Verb's Real Negation 论动力情态的现实否定
- In general, this method can be applied to the structural components, for which the modal frequencies are not populated densely, such as the blades in turbomachinery. 原则上,所发展的方法对其固有频率相对不太密集的构件更为适用,如涡轮机械中的叶片。
- Study on Dynamic Modal of Gear Wheel Rotor 某发动机齿轮转子的模态分析
- Modality has three types: epistemic modality, deontic modality and dynamic modality. 情态有三种:推测情态、义务情态、机能情态。
- In order to solve all modal frequencies, ymmetric and antisymmetric conditions of deformation can be used.As two examples, a rectangular plate and a square one are calculated and discussed. 为求解所有频率,可利用变形的对称和反对称条件,以矩形的和正方形的板结构为例进行了计算和分析。
- The modal properties including modal frequencies and mode shapes of the torsional oscillation system were calculated and analyzed with eigen analysis and impedance matching method. 用特徵分析和阻抗匹配方法对系统各个模态固有特性包括固有频率和振型进行了对比计算和结果分析。
- Modal frequency calculation for liquid-filled elbow pipe 充液弯管的模态频率计算
- As to dynamic modality, it can always be hypothesized in a conditional protasis, is always subject to tense distinction, and does not shift its orientation under the influence of interrogation. 受到时态的影响;不会因为疑问而转移方向,指向受话者。从功能上讲,机能情态不表达说话者对话语内容的任何态度,而本身属于话语命题内容。
- STRUCTURE DAMAGE MONITORING BASED ON SUPPORT VECTOR MACHINE AND MODAL FREQUENCY 基于支持向量机和模态频率的结构损伤诊断
- We are looking for dynamic persons to be salesmen. 我们正在寻找充满活力的销售人员。