查询词典 modal
- 与 modal 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this project, a general modal synthetical method based on the hybrid energy and hybrid variable method willbe firstly established, and the three-dimensional stochastic dynamic model of compound systems will be proposed.
本项研究将以发展基于混合能与混合变量方法的广义模态综合法为突破口,建立相对运动复合系统全三维耦合随机动力学分析模型。
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In order to avoid time consuming solution of equations in complex structure dynamics analysis, modal truncation method was studied herein.
以某一型号塔吊为例,验证了以DC增益作为模态截断判据的有效性,为复杂结构的动态特性分析提供了一种可行的方法。
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Like cotton, modal dyes easily and becomes color-fast after submersion in warm water.
和棉一样,莫代尔也有易于染色以及在热水中不易褪色的特点。
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Then the problem is reduced to less degrees of freedom to solve nonlinear equations by the modal synthesis method.To verify the successfulness of this method,an example is given.
利用非线性振动理论的平均方法,求得经模态综合法降维后系统方程的近似解析解。
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FEM model of coupled acoustic-structure is set up, modal superpose method is used to deduce sensitivity of response acoustic pressure level to structure design variable.
基于结构-声场耦合系统有限元模型,用有限元模态叠加法推导了系统在动力载荷作用下响应声压级对结构设计变量的灵敏度。
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The rigid-flexible coupling dynamics modeling and modal analysis were employed to study the system consisted of square plansifter and flexible suspender.
针对高方平筛和其上固结的柔性吊杆组成的动力学系统,进行了刚柔耦合的动力学建模和振动模态分析。
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Because the portal frame is also used in the rig for bogie fatigue strength testing, in which the imposed load is harmonic, the modal analysis is necessary. The fundamental vibration mode shapes and corresponding frequencies are calculated to validating that the natural frequencies of the structure have enough difference comparing to the load frequency, so sympathetic vibration can be avoided.
由于龙门架还要在疲劳试验台中用来进行转向架的疲劳试验,因此对龙门架进行了模态分析,计算龙门架结构的固有频率和振型,确保龙门架的固有频率远离转向架疲劳试验的加载频率,避免在试验中发生共振。
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In the part of the vibration experiments and analysis, firstly, used the simple-beam theory to estimate the natural frequency of the beam of the 20-headed computerized embroidery machine.secondly, measured the beam of its low rank natural frequency, the beams horizontal vibrating acceleration amplitude, speed amplitude and the displacement amplitude in different rev and different turn parts. Found that it is sympathetic vibration, which bring on the thread-broken rate rise rapidly. On this base, established the finite element analysis modle of the vibrating beam, and took on hamonic analysis and modal analysis with the mold. The rusult of test and analysis offer the basis for farther improvement of the computerized embroidery machine.
振动分析部分,首先由简单梁理论出发,对横梁的固有频率进行估算;接着通过测振仪器对20头电脑刺绣机横梁进行了试验模态分析和不同工况振动测试;获得了横梁前四阶固有频率和模态振型,以及在不同工作转速、不同回转部件下横梁振动的加速度幅值、速度幅值和位移幅值;找到了横梁振动加剧的原因——共振;在此基础上建立了符合实际情况的横梁有限元模型,对模型进行了模态和谐响应计算,证实了模型的可靠性,为下一步的改进设计提供了依据。
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First of all, the clustering result is corresponding to the Kripke structure. The relevant system of axioms is chosen by the correspondence between the syntax and semantics of modal logic.
首先将聚类结果对应于模态逻辑中Kripke结构;然后利用模态逻辑中语法与语义之间的对应性选取了相应的公理系统。
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His use of modern composition techniques in his early piano work is most apparent in his use of non tertian harmony, his non functional chord progressions, his polytonal and mixed modal tonalities, and polyrhythmic.
1934年,俄籍作曲家齐尔品(A 。N 。Tcherepnin ,1899~ 1977)在上海国立音专举办"征求有中国风味钢琴曲"创作评奖,使《牧童短笛》等一批优秀的钢琴音乐作品脱颖而出。