The flow regime, sediment deposition and the loss of head of two head tanks of the sewage pumping station with different dimensions are studied by using a hydraulic model test method.
采用水力模拟的方法对两个不同结构尺寸的污水泵站高位井的水流流态、泥沙淤积及水头损失等进行了模型试验。
A group of equations is solved for an example, the translation from nonlinear dynamic system in two dimensions to a circle mapping is discussed, and the effectiveness of the method is also showed.
本文用一个特例解出方程组，说明了二维线性动力系统向圆映象的转换，并且表明了这种方法的有效性。
According to the theory and method of particle flow code in two dimensions (PFC2D), the block caving law of natural caving mining method was investigated.
以自然崩落采矿法为研究对象，利用二维颗粒流数值模拟(PFC2D)的原理和方法，研究了自然崩落法矿体崩落规律。
Based on the method, a calculation of two dimensions for a rectangle container has been carried out.
按照此方法对二维矩形容器问题进行了实际计算。
The Big-Seven improved the objectiveness of the method and criterion for selecting trait descriptors, and put forward two additional evaluative dimensions on the basis of the Big-Five model.
该模型继承了传统特质分类研究中的“词汇假设”思想和因素分析方法．并在选词标准及方法的客观性上有所改进和提高．在“大五”基础上增加了两个评价维度。
Then, by using finite element method we can calculate the axially symmetrical magnetic field in two dimensions and at last restore the result of calculation to the original.
采用有限元法计算两维轴对称磁场，并把计算结果还原为原磁场情况。
Online analytical processing expands the framework of data from two-dimensions to multiple-dimensions and provides the method to analyze the multi-dimensional data.
联机分析处理把数据的组织由二维平面结构扩充到多维空间结构，并提供了多维数据分析方法。
In order to validate our schemes and examine their behavior, the orthogonal transformation method is used for the sixth-order and fourth-order in two dimensions.
同时为了验证推导格式的精度阶，对于二维的四阶和六阶紧差分格式，采用正交变换的方法求解。
It is described a method for encrypting and a method for decrypting at least a portion (155) of a dataset being stored in a memory (150), wherein the dataset has at least two dimensions.
本发明描述了一种用于对存储在存储器(150)中的数据集的至少一部分(155)进行加密和解密的方法，其中所述数据集至少具有二维。
Fractal theory is applied to do it. The definition of curve and pore area fractal dimension is introduced. Two fractal dimensions are determined by box-counting method.
尝试应用分形理论表征多孔材料的微结构，介绍了曲线和孔隙面积分形维数的定义，并采用盒维法对2个分形维数进行计算。
It is easy to expend our method to estimate the two dimensions (2d) DOAs of spatial signals. The numerical results s...
本文所述方法，很容易直接推广于二维阵列情况进行空间信号二维到达角的无模糊估计。
It is easy to expend our method to estimate the two dimensions (2d) DOAs of spatial signals. The numerical results s...
本文所述方法，很容易直接推广于二维阵列情况进行空间信号二维到达角的无模糊估计。
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