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- Integrability Theorems of Double Trigonometric Series 双重三角级数的可积性定理
- double trigonometric series 重三角级数
- 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。
- Then, a trigonometric series is applied to describe the displacement mode satisfying the boundary conditions. 最后,应用最小势能原理确定位移解。
- Conclusion In different spaces, partial sum of trigonometric series S(subscript n) (x) has different convergence. 结论在不同的度量空间，三角级数部分和(方程式略)有不同的收敛性态。
- 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。
- In this paper, by using the property of fourier series a compound series consisting of trigonometric series and power series is established. 摘要利用由三角级数和幂级数复合构成的函数项级数的有关性质，得到了一类变系数非齐次调和方程边值问题的级数解。
- Based on the neural network of orthogonal trigonometric series, an approach for harmonics measurement in power systems is presented in this paper. 摘要根据电力系统中非正弦周期电流的分解形式，提出了一种基于正交三角级数神经网络的谐波检测方法。
- By adapting Davenport spectrum for horizontally fluctuating wind, wind velocity time history at the opening was simulated by using trigonometric series. 采用Davenport水平脉动风速谱;利用三角级数对开孔处的来流风速时程进行模拟.
- In this paper,Bernoulli polynomial is expanded as even harmonic trigonometric series,and Euler polynomial is expanded as odd harmonic trigonometric series. 本文利用伯努利多项式展开为偶调和三角级数，欧拉多项式展开为奇调和三角级数。
- The displacement of rectangular thin plate is assumed as consisting of trigonometric series which includes awaiting coefficients and meets partly boundary conditions. 假定矩形薄板的挠度由包含待定系数、部分满足边界条件的重三角级数构成。
- By simulating the track irregularities with trigonometric series method,the train-bridge coupling vibration equations are established based on the combined modal of train formation and the bridge. 利用三角级数法模拟了轨道的不平顺,采用列车编组和桥梁组合的模型,建立了车桥耦合振动方程。
- Computational results show that compactly supported wavelets can represent abrupt changes in control functions better than trigonometric series and considerably increase computational efficiency. 计算结果表明，小波函数与三角级数相比，可以更好地描述控制函数的急剧变化，并使计算效率显著提高。
- APPROXIMATION BY A KIND OF DOUBLE TRIGONOMETRIC INTERPOLATION POLYNOMIALS 一类二元三角插值多项式的逼近
- On the Combinational Double Trigonometric Interpolation Polynomial of Amendment 修正的组合型二元三角插值多项式
- Transcendence of Certain Trigonometric Series 某些三角级数的超越性
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
