查询词典 approximate differentiability

The experimental results show that the proposed algorithm can improve search efficiency of optimization and find more approximate Pareto optimal solutions.

实验结果表明，新算法不仅提高了优化搜索的效率，且能够找到更多的近似Pareto最优解。

For first-order linear DPS with spatial-varying coefficient matrices a method is presented to approximate the system piecewisely by N partial differential equations with constant coefficient matrices.

它包括两大部分，一是关于分布参数系统的频率域数学描述即传递函数这一基本问题的应用研究，二是关于一类用多滞后型传递函数表示的分布系统的控制设计问题。

More than 30 kinds of meshfree methods are reviewed in this paper in the light of weighted residual method, and different meshfree methods can be viewed as different forms of weighted residual method and/or with different approximation functions. Various kinds of meshfree approximate schemes are presented in detail, including moving least square approximation, kernel and reproducing kernel approximation, partition of unity approximation, radial basis approximation, radial point interpolation and natural neighbor interpolation.

详尽介绍了各种无网格近似方案(包括移动最小二乘近似、核近似和重构核近似、单位分解近似、径向基函数近似、点插值近似、自然邻接点插值近似等)和无网格法中常用的各类加权余量法(伽辽金格式、配点格式、局部弱形式、加权最小二乘格式和边界积分格式等)，并讨论了数值积分方法和边界条件的处理等问题。

Pendant is Approximate Height is 38 MM and Width is 19 MM.

吊坠是近似高度为38毫米和宽度是19毫米。

We can get an approximate pentagon and pentagram using the Fibonacci numbers as lengths of lines.

我们可以得到一个近似五边形和五角星用的线长度的Fibonacci数。

With further researches of the relationship of the network states with maximum or minimum value of network throughput,the fast algorithms of calculating exact value,approximate value,upper and lower bounds on network performability are proposed,respectively.

以此为基础，对不同数目失效链路所有网络状态中最大通过量和最小通过量的状态之间的关系进行了研究，得到了快速计算电信网可行性精确值，近似值及其上下界的方法。

The approximate analytical expression of the periodic orbit of the rotor bearing system is obtained by combining GSM with the harmonic balance method.

将谐波平衡方法与GSM算法相结合，对转子轴承系统周期轨道的近似解析表达式进行了求解。

In Fabry-Pabry quantum structure, thetransmission coefficient show approximate periodicity as a function of geometric param-eters. The quantized thermal conductance does not appears due to the fact that hard-wallboundary conditions are applied in the structure.

应用散射矩阵方法，研究了低温下双缝量子结构和法布里-帕罗量子结构中的声学声子弹道输运和热导性质，计算结果表明：由于声子在输运过程中经过多重反射，这两种量子结构中的透射系数和热导都很小。

The length of the arrow shows the approximate speed in a direction perpendicular to the line of sight.

图中的箭头长度近似的表示在垂直于我们的视线的面上，这三个星系团的速度。

There is an approximate three degrees displacement from proper perpendicularity.

RA ：我是拉。以垂直为基准，大约偏移3度。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。