查询词典 explicit difference scheme

In the first part of the paper, the explicit form of difference equation and periodic boundary condition is derived in Cartesian coordinate system.

由于光子晶体也属于一种周期结构，在分析其带隙结构时，可以借鉴前面的算法。

Cavity flows both with and without sound excitation are studied by solving the 2 D time dependent Reynolds averaged Navier Stokes equations using explicit predictor corrector difference algorithm of Mac Cormack.

采用显式MacCorma－ck二步预估校正有限差分格式，求解二维雷诺平均非定常Navier－Stokes方程；并用Cebeci－Smith代数紊流模型作适当修正来模拟紊流效应，对有、无前缘声激励两种情况的空腔流场作了数值模拟，计算的振荡频率及振荡幅值都与实验结果基本符合，并且较好地模拟出了声激励对流场的影响。

By applying the explicit and implicit Euler methods to the neutral delay differential equation, two difference equations of the numerical solution are obtained.

把显式Euler方法和隐式Euler方法分别应用到这个中立型微分方程，得到了两个关于数值解的差分方程。

We construct an explicit finite difference approximation for the equation by using the equivalence relation between Riemann-Liouville fractional derivative and Grünwald-Letnikovmake fractional derivative.

再利用Riemann-Liouville分数阶导数与Grtinwald-Letnikov分数阶导数之间的等价关系，构造一显式有限差分近似，这一离散格式可以解释为一个随机游走模型，并且收敛于稳定的概率分布。

And we show that random walk model converges to the stable law of Lévy-Feller advection-dispersion equation by use of a properly scaled transition to vanish-ing space and time steps,We propose an explicit finite difference approximation for Lévy-Feller advection-dispersion equation.

第三章讨论描述服从某种稳定分布反常扩散的非对称空间分数阶对流-扩散方程——Lévy-Feller对流-扩散方程，首先利用Fourier变换和Laplace变换给出方程的基本解，然后利用Grünwald-Letnikov分数阶导数移位离散算子离散方程中的Riesz-Feller分数阶导数得到离散格式，证明此格式可以解释为离散随机游走模型，并且证明了当时间和空间步长以一定的比率同时趋于0时，所提出的离散随机游走模型收敛到Lévy-Feller对流-扩散过程的稳定分布。

Because of the application of explicit difference method, it is especially suitable to elasto-plastic analysis, large deformation analysis and construction process simulation.

由于采用显式差分法，它尤其适合于材料的弹塑性、大变形分析以及施工过程的模拟。

The convection of onflow mode with ROE format disperse, diffuse with the center difference divides format disperse, the control equation after dimensional disperse advances a format to seek solution with explicit time of much pace Runge-Kutta.

湍流模式的对流项用ROE格式离散，扩散项用中心差分格式离散，空间离散后的控制方程用多步Runge-Kutta显式时间推进格式求解。

But it stresses the difference between these class methods and methods defined in metaclasses, where an upcall to a metamethod would pass the target class as an explicit first argument.

可以理解的就是因为在调用时，我们使用的是基类C来调用的。

Invades the crime with otherinfrigement properties crime like larcenies, the cheating crime, theduty invades the crime to have similarly many place, but also hasessential the difference, in the judicial practice process correctlyrecognized invades the crime, first, must pay attention grips graspsinvades the crime to have a remarkable characteristic, is the behaviorperson is has other people's belongings by the legitimate way,legitimately has the other people belongings to have two kind offorms: One, replaces takes care of other people's belongings; Two isthe other people forgets the thing; Next, must correctly understand"replaces the storage the other people belongings", including visibleand the non visible property, the movable property and the realestate, national, collective all public properties and citizenindividual all properties as well as some has the illegal archerytarget property; Finally must be explicit, concerns according to ourcountry criminal law principle invades the crime the constitutionimportant document, invades the crime is behavior 犯, does not havethe attempted shape.

侵占罪与其它侵犯财产的犯罪如盗窃罪、诈骗罪、职务侵占罪有许多相似之处，但也有本质的不同，在司法实践过程中正确地认定侵占罪，首先，要注意握把握侵占罪有一个显著特点，就是行为人是以合法方式持有他人的财物，合法持有他人财物有两种形式：一是代为保管他人的财物；二是他人的遗忘物；其次，要正确理解&代为保管的他人财物&，包括有形和无形财产、动产和不动产、国家、集体所有的公共财产和公民个人所有财产以及一些具有违法性质的财产；最后要明确，按照我国刑法理论及侵占罪的构成要件，侵占罪是行为犯，不存在未遂形态。摘要；关键词

The Normalized Difference Vegetation Index and the Tasseled Cap transformation method are generally used for low-resolution satellite images of vegetation explicit methods, and this study was to develop the suitable high-resolution satellite images of vegetation display technology based on the above-mentioned methods.

一般用於低解析度卫星影像植被增显的方法为常态化差异植生指标(NDVI， Normalized Difference Vegetation Index)与缨帽转换法(TCT， Tasseled-Cap Transformation)，而本研究拟开发基於上述两种方法且适合高解析度卫星影像之植被增显技术。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

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。