实验法

Owing to the effect of axial field coil, the choosing range of iron core length is wider and more flexible.

利用数值法计算了混合磁路多边耦合电机磁场分布的特点，并结合样机进行了实验验证。

An empirical method is taken to investigate the accuracy and stability of the axisymmetric direct boundary integral method.

本论文采用一种实验的方法考察了轴对称情形下直接的边界积分法的精度和稳定性。

The synthesis of Melia Azedarach L.oil using alkali isomerization technique was optimize by the central composite/response surface method for the purpose of improving its effective fraction,conjugated linoleic acid.

采用碱法异构技术，用响应面法优化苦楝籽油合成工艺，设计了影响其转化率的反应温度、反应时间和用碱浓度三个因素的二次正交组合试验，用SAS软件对实验数据进行回归分析，建立相应的回归模型，取得苦楝籽油合成共轭亚油酸的最佳合成条件，并进行氧化稳定性分析和新添加剂的加入。

Radioimmunologic method was used to evaluate the influence of th e complex prescription of regulating the spleen and stomach on the pentylenetetr azole kindled rats and changes of the opioid peptides concentration in th e brain.

为了研究调理脾胃复方的抗痫作用，本实验采用放免法观察大鼠PTZ点燃以及服用调理脾胃复方治疗后，脑内阿片肽含量的变化。

To overcome these two deficiencies in the existed system, the back electromotive force shape function method is proposed to realize the real time calculation of phase voltage and make the estimation of torque easer.

最后给出的仿真与实验结果证明了反电势形状函数法用于无刷直流电机直接转矩控制中的可行性与有效性。

A background processing method based on phase congruency is put forward. The experiments show the method is resultful.

本文提出采用相位一致法去除车辆图像中的背景，实验结果表明这种方法能够有效的去除背景图像。

Founds three-dimensional analytic model and analyses heat transfer with phase change with the help of numerical simulation software using Euler backward difference.

通过实验分析了冰水两相流在垂直和水平管道流动时的压降特性；建立了冰融解的三维分析模型，采用欧拉向后差分法，利用ANSYS数值模拟软件对冰水相变传热进行了数值模拟分析，得出冰粒大小与融解时间两者的关系曲线。

In this paper, an extended divide and conquer algorithm is intended proposed, which is for solving the real symmetric band generalized eigenvalue problem under distributing environment Eigenvalue partition theorem is presented and proved Based on divide and conquer by extension, this algorithm computes generalized eigenpaires of symmetric band matrix pencil by bisection and generalized Rayleigh quotient iteration Theoretic analysis and numerical results show that this algorithm is better than the classic software package LAPACK when bandwidth is small and the scale is large Combined with multisection, which has good parallelism, it got good effects under distributed environments

提出了分布式环境下计算对称带状广义特征值问题的一种扩展分治算法，给出了特征值分割定理及其证明算法在扩展分治的基础上，利用二分压缩结合广义Rayleigh商迭代计算广义特征对理论分析和数值实验表明，对于窄带宽大规模的广义特征值问题，该分治算法明显优于LAPACK软件包结合并行性好的多分法，在分布式环境下获得了很好的并行效果1 引言本文研究了对称带状广义特征值问题Ax =λBx ( 1)的并行计算，其中，A ，B均为半带宽为r的n阶实对称带状矩阵且其中之一是正定的本文总假设B是正定的求解此问题有两种传统方法，第1种方法是通过计算矩阵B的Cholesky分解，将问题( 1)转化为标准特征值问题[1～3] ，进一步

Fft concrete realization of the algorithm, the application base 2 method achieved a relatively good results.

详细说明： fft算法的具体实现，应用基2法实现，有比较好的实验结果。

The photopolymerization process of acrylate monomer initiated by benzoin ether has been studied by two kinds of fluorescence probe.

意[1，2]。荧光探针法的优点是：1。方法原理明确；2。操作快速简单；3。价格低廉，易于在普通的化学实验室内应用，为此越来越受到人们的关注。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。