trigonometric series

  • 释义

    三角级数

数据更新时间:2026-04-19 14:14:34
1、

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。

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2、

The homogeneous solution which shows the border line effect is expressed by double trigonometric series.

而反映边缘效应特性的齐次解则是用双重三角级数表示的。

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3、

The first-order relative position equations are expanded as trigonometric series with eccentric anomaly as the angle variable. Except the terms of order one, the trigonometric series' amplitudes are geometric series, and corresponding phases are constant both in the radial and in-track directions.

通过将相对位置方程的径向和横向分量以偏近点角为变量展开为三角级数,发现除了一阶项外,三角级数的幅值为等比数列并且相角为定值。

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4、

The Series Formula and Trigonometric Function Formula of Tooth Harmonic e. m. f. of Synchronous Machine

同步电机齿谐波电势的级数公式和三角函数公式

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5、

This paper presents an analytical method of two dimensional problem of beam on elastic foundation by trigonometric series. General equations and relevant calculation formulas are derived.

本文提出了弹性地基梁平面问题的三角级数解法,建立了一般方程并导出了有关的计算公式。

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6、

The basic differential equations of orthotropic sandwich with initial deflection and solved by Navier dual-trigonometric series.

方程组的求解采用改进的纳维叶双三角级数法,得到了临界屈曲载荷的计算公式.

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