查询词典 trigonometric series

The deflection of plate is trigonometric series as follows:∞∞ mπx nπy w=∑∑ A m =1 n =1 mn sin a sin b It is obvious, every term of this series is satisfied with the boundary conditions of quadrilateral simply supported.

取板的挠度为如下重三角级数∞∞ mπx nπy w=∑∑ A m =1 n =1 mn sin a sin b 显然，该级数的每一项都满足四边简支的边界条件。

Trigonometric series is used to simulate stationary, non-stationary, Gaussian andnon-Gaussin stochastic processes by spectral representation in which the non-stationary stochastic processes are expressed as the product of determinate functionsand stationary stochastic processes.

结合随机变量的Monte Carlo模拟法，随机场的局部平均法与随机过程的三角级数模拟法，用均值、方差、相关长度及功率谱等，可有效地描述随机变量、随机场、随机过程，及同时具有场与过程随机的变量。

energy method, flexural equation, trigonometric series equation, casing string flexural de-form, directional well

因此。文献[3]在此基础上，将套管柱当作既受横向荷载又受轴向力作用的梁来考虑，使套管柱的受力模式

The authors used the method of trigonometric series and polynomial to solve the problem for the bending of a cantilever plate in a symmetric triangular shape under uniform load.

作者以前应用三角级数加多项式的方法解决了悬臂对称三角形板在均布载荷作用下的弯曲问题。

The diagram of shearing force is formulated by trigonometric series and used to determine the coefficients in above expansions.

剪力图是由三角级数表示的，并用于决定上述本征函数展开式的待定系数。

The diagram of torque is formulated by trigonometric series and used to determine the coefficients in above expansions.

扭矩图是由三角级数表示的，并用于决定上述本征函数展开式的待定系数。

The diagram of torque is formulated by trigonometric series and used to determ in e the coefficients in above expansions.

扭矩图是由三角级数表示的，并用于决定上述本征函数展开式的待定系数。

The above results are compared with the convergent solutions obtained by the method of trigonometric series.

计算结果表明，挠度幅值远远大于中面位移幅值，且与由双三角级数能量解法所得挠度幅值吻合很好。

An artificial earthquake record with the Kanai-Tajimi model and trigonometric series superprosition method is generated.

基于Kanai-Tajimi模型和三角级数迭加法人工模拟了地震波，在人工模拟地震作用下分析了地铁车站抗震性能。

Methods For different body aerodynamic roll angles, proper wind-tunnel test schemes were selected and trigonometric series were used for aerodynamic interpolation.

按照不同的气动滚转角，进行合理有限的吹风，然后以三角周期函数进行插值。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。