查询词典 spatial coordinates

The sensitivities of line current to nodal injected powers are introduced based on loop current analysis in polar coordinates, and the simple calculation method for sens...

最后以IEEE-30节点系统进行仿真计算，得到了很好的计算结果。

If the current receiver location is outside the current data cell range, a hand-off controller (202) searches for a new data source (104) encompassing the current receiver location coordinates and having an associated data topic matching the current topic.

如果当前接收机位置是在当前数据小区范围之外，切换控制器(202)搜索一覆盖当前接收机位置坐标并具有与当前主题匹配的相关数据主题的新数据源。

Ows your current coordinates.

显示你现在所处的地理位置坐标。

Glunarclock - glunarclock - Glunarclock displays the current phase of the Moon as an applet for the gnome panel and provides sundry astronomical data such as clock functions, rise and set times and current coordinates for the moon.

glunarclock在一个为gnome面板提供的applet中显示当前的月相，提供各种天文数据，比如云、雨情况以及当前月亮的座标。

By using this method, the angular frequency, amplitude, initial phase angle, decay constant of each component in transient voltage and/or current waveforms can be precisely extracted. Also, all other kinds of transient procedure can be analyzed by this method. Thirdly, a new definition of generalized instantaneous reactive power and generalized instantaneous reactive current in dq0 coordinates under any nonsinusoidal and unbalanced three-phase circuit is proposed for the first time. The detection and compensation method for different instantaneous reactive currents are also concerned.

本文首先提出了用于快速高精度频谱分析的一种改进快速傅立叶变换方法，该法具有速度快、精度高、抗混迭、不受采样定理约束、可以分析出谐次大于N／2的频谱系数等特点，可方便地应用于电力系统谐波分析及其它各类频谱分析；然后提出了基于非线性最小二乘优化法的电力系统暂态波形分析方法，可准确求出电力系统暂态电压、电流波形中各个分量的角频率、幅值、初相角及衰减常数，并可广泛应用于各类暂态过程波形分析。

A detailed description of the implementation of boundary condition and discretization of source terms in curvilinear coordinates has been provided.

波纹管内流动和换热规律的实验研究及数值模拟波纹管是强化换热的一种十分有效的方式，它在紧凑式换热器中得到了广泛的应用。

In arbitrary curvilinear coordinates,the wall function is used for treating near wall regions.

采用在任意曲线坐标系统下的壁面函数来处理加力燃烧室的筒体和隔热屏壁面附近区域流动。

The pressure correction method is used to calculate the two-dimensional turbulent flow in general curvilinear coordinates.

按照进气箱对称面的形状，给出一种简化的二维进气箱几何模型，用微分方程法生成贴体的曲线网格，在任意曲线坐标系下采用压力修正法数值模拟了其内部二维湍流流动。

Finally, the proposed fully second order accurate projection method on nonstaggered grids is extended successfully to curvilinear coordinates and moving mesh cases.

最后，本文提出的非交错网格上的完全二阶精度的投影方法，在一般坐标系和动网格中到了成功的应用。

A numerical method, where the pressure is used as a primary dependent variable, is presented for the solution of the two-dimensional steady Navier-Stokes equation in general curvilinear coordinates.

本文采用了求解压力速度耦合的SIMPLE算法，以压力为主要求解变量对Navier-Stokes方程进行数值求解。

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。