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difference equation相关的网络例句

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与 difference equation 相关的网络例句 [注:此内容来源于网络,仅供参考]

Thirdly, we should start with momentum equation and equation of continuity. They offer theory basement through equation dispersion, interpolation of disheveled datas and analysis of turbulence coefficient.

再者,从动量方程和连续方程入手,通过方程的离散、散乱数据的插值、紊动粘性系数等的分析,为数学模型的建立提供理论基础。

This paper starts from the rules of Coulomb's law, Ampere's power Law and the D'Alembert equation, hai Muhuo equation and so on, reveals the mechanical essence and divergent characteristic of electromagnetic interaction; it follows the rule shown in d'Alembert equation and transmits in the form of electromagnetic waves and spherical waves in electromagnetic field.

文章从库仑定律、安培力定律和达朗贝尔方程、亥姆霍次方程等规律出发,揭示了电磁相互作用的力学实质和发散特性;它遵循达朗贝尔方程所示的规律,以电磁波的形式和球面波的方式在电磁场中传递。

It is a generalization of the nonlinear diffusion equation proposed by Perona-Malik and the method presented by Cuesta, and interpolates between the nonlinear parabolic equation and the nonlinear hyperbolic equation, thus can effectively control the diffusion process so that noises can be removed and details of the image such as edges can be preserved as much as possible simultaneously.

提出了一种包含对时间的分数阶导数的非线性扩散方程,它是对Perona-Malik的非线性扩散方程和Cuesta提出的方程的推广,介于非线性抛物方程和非线性双曲方程之间,从而能有效地控制扩散过程,使得在去除图像噪声的同时能够尽可能地保留图像的边缘等细节信息。

When propagating light\|ray passes through two fixed points in the gradient index mediums and a cuspidal variable\|point (at this point the trace equation of propagating light\|ray is non\|differentiable) at the borderline of two different GRIN mediums, the mathematical relationship, which the trace equation of propagating light\|ray and borderline equation of two different GRIN mediums should satisfy, is derived by the Fermat's principle and calculus of variation.

当光线通过梯度折射率介质中两个固定点和两个GRIN介质界线上的可动尖点(光线轨迹方程的不可微点)时,由费马原理和变分法运算推得传输光线的轨迹方程与两种不同GRIN介质的界线方程应满足的微分关系式。

Applying energy variation principle, we give equation s defining parameters in flexural function, stability equation , frequency equation , and general formulae of minimum critical force and minimum eigenfrequency as well.

应用能量变分原理,给出了确定挠曲函数中待定参数的方程,以及稳定性方程和频率方程,给出了求最小临界力和最小固有频率的一般公式。

This equation is the evolutionary equation of the reduced density matrix which is useful for the study of general master equation.

这个方程式约化密度矩阵的演化方程,它对一般主方程的研究很有用。

Many natural phenomena and physical laws can be described by time dependent nonlinear differential equations, such as heat conduction equation, sound wave and elastic wave equation, reaction diffusion and convection diffusion equation, fluid and aerodynamics equations, etc.

大多数的自然现象与物理规律都可归结为与时间相关的非线性偏微分方程,诸如热传导方程、声波与弹性波方程、反应扩散与对流扩散方程、流体与气体力学方程组等发展方程。

By discussing the eigenvalue relation of the coefficient ,λ and η in Mathieu equation, means determining the boundary lines between the steady and unsteady solution areas of Mathieu equation, the criterion equation of the problem is presented here.

通过具体算例,给出了四边固定载流矩形薄板的磁弹性动力失稳临界状态与相关参量之间的关系曲线,并对计算结果及其变化规律进行了分析讨论。

According to the principle of the diameter of a circle corresponding to the right angle and the principle of short side for little angle in right triangle, projecting the initially-chosen point to the hyper-planes of the linear equation group in which every linear equation can be regarded as a hyper-plane and the projection points can be obtained. The initially-chosen point, and one arbitrary projection point, and the solution point are all on the surface of the relative hyper-geometry ball, therein-to, there is a projection point which is nearest to the solution point and it can be regarded as the next iterative initially-chosen point, so the solution problem of the linear equation group can be changed as an iterative problem of approaching the solution on the surface of a hyper-geometry ball.

根据直径对应的圆周角足直角以及直角三角形中短边对小角的原理进一步知道,当将初始点向线性方程组中各个方程所代表的超平面上投影得到投影点时,初始点和其任何一个投影点及方程组的解点都将位于一个相应的超球面上,其中必定存在一个投影点离问题解点的距离最短,即把该点作为下一次迭代的初始点,从而可将线性方程组求解的问题变成球面上逼近解点的迭代问题。

In most situations, the polysome system dynamic equation is the non-linearity the ordinary differential equation or the differential - algebra system of equations, it is generally obtains the equation through the computer value simulation then get the numerical solution, then through to numerical solution analysis, understanding polysome system dynamics characteristic.

多数情况下,多体系统的动力学方程是非线性常微分方程或微分-代数方程组,一般是通过计算机数值仿真得到方程的数值解,然后通过对数值解的分析,了解多体系统的动力学特性。

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与遍地都是的太阳军旗不同,中国人的旗帜和徽章设计得各式各样。

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FFT对加法合成是很重要的,因为它有助于我们评估产生合成音分音的振荡器的价值。