查询词典 square wave

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。

In order to fit the terrain condition, this dissertation uses Mathieu function and modified Mathieu function during the process of wave function expansion, also tries two different methods in small elliptical hill and high elliptical hill to overcome the barrier of composite boundary condition.

展开时为了克服混合边界条件带来的影响，在扁平椭圆地形和高陡椭圆地形中分别尝试了现有的两种方法并分析了其中存在的题目。

The establishment of Matrix and Wave mechanics ,is the important incident on the development history of physics of 20th century.

矩阵力学和波动力学的创立，是20世纪物理学发展史上的重要事件。

It is showed that the matrix mechanics and the wave mechanics are equivalent in phase space.

证明了矩阵力学和波动力学在量子相空间表象中的等价性。

This thesis tries to analysis the establishment of Matrix and Wave mechanics, compare the different approaches and two different philosophical interpretations of two different mechanics.

本文尝试通过分析矩阵力学和波动力学的创立过程，来比较两种力学思想进路的不同以及对两种力学形式不同的哲学诠释。

One of the oldest and most commonly used formulations is the transformation theory invented by Cambridge theoretical physicist Paul Dirac FRS, which unifies and generalizes the two earliest formulations of quantum mechanics, matrix mechanics and wave mechanics.

最古老之一和最普通使用公式是变换论，由剑桥理论物理学家保罗·迪拉克皇家学会会员发明，它统一和概括了最早的两个量子力学公式，矩阵力学和波动力学

During the T-matrix method of calculating light scattering by particle, incident and scattered fields are expand into spherical vector wave functions: which, via their relationship derived from the Maxwell equations, leads to the T-matrix, a transferring matrix between expansion coefficients of fields.

在粒子光散射计算的T矩阵方法中，将入射场和散射场用球矢量波函数展开，通过Maxwell方程推出二者之间的关系-零场方程，可获得散射场和入射场展开式系数之间的传输矩阵-T矩阵。

73 Covers fundamental concepts of quantum mechanics: wave properties, uncertainty principles, Schrodinger equation, and operator and matrix methods.

课程5.73涵盖了量子力学的基本概念：波动性，测不准原理，薛定谔方程，以及算符和矩阵方法。

No, the reason it has to be so big is a matter of wave optics.

不， 理由它必须是如此大是一个波光学的物质。

All these show the origin of gravitation and reveal the essence of matter wave.

这个发现揭示了万有引力的起源和物质波的本质。

You can buy sweetened beverages, if that suits you.

你若喜欢的话，可以买些含有糖精的混合饮料。

As many of you are probably aware, Nick and Vanessa were recently faced with an embarrasing sex scandal after naked pictures of the two getting jiggy with it in a hot tub surfaced the net.

正如很多你可能知道，尼克和 Vanessa 最近面临一个尴尬的绯闻事件后，赤裸裸的图片两个越来越jiggy与它在浴缸中的一个热点浮现净。