初始条件

The method using microcomputer to draw the phase graph of autonomous system on plane of ordinarily differential equation is studied,first a large number of data of orbit are obtained by an appropriate method of numerical calculation from known initial condition,then computer draw the curve of orbit on screen by these data.

研究利用微机绘制常微分方程平面自治系统相图的方法，首先用一种合适的数值算法由已知的初始条件得到轨线的大量数据，再利用这些数据在计算机屏幕上画出轨线的图形。

In this paper, we discuss the computational stability of two kinds of algorithms for solving Least-Squares problem, the normal equation method and the orthogonal decomposition methdd, and show that we can get better performance in Jater case in this aspect.

其一是基于正则方程的递推求解方法，这是目前各种自适应算法的基础；另一是正交分解算法。后者的计算稳定性要比前者高。研究了一种基本的正交分解自适应算法，并指出，如果初始条件恰当，它将得到和批处理同样的结果。

The started-point is the semi-classical and quantum SRS theory.Withdifferent boundary and initial conditions which corresponding to differentexperimental conditions,the equations were solved in a special space(with givendimension,orthogonality and transferring relation).

论文力图在这些方面作些尝试，其基本出发点以受激拉曼的半经典与量子理论为基础，不同的实验条件给出不同的边界条件和初始条件，在不同的空间(不同的维数，不同正交特性及变换关系)中求得具体的解。

Taking HPAM solutions as an example, the unsteady flow of power-law fluid in eccentric annuli with the inner cylinder reciprocating axially is calculated; the distribution of velocity, flow rate and stability parameter is obtained; taking HEC solutions as another example, the flow of second order fluid in eccentric annuli with the inner cylinder moving axially is calculated too; the distribution of velocity and stress is obtained; the effect of eccentricity and axial movement on stress distribution on the outwall of the inner cylinder is analysed.

在理论上，分别用二阶流体和幂律流体模型描述聚合物驱油井产出液的非Newton流变性；分别建立了双极坐标系下二阶流体和幂律流体在内管做轴向往复运动的偏心环空中非定常流的控制方程及边界条件和初始条件方程；建立了幂律流体在内管做轴向往复运动的偏心环空中流动的稳定性参数和流体在内管壁上的压力分布计算公式；建立了二阶流体在内管做轴向运动的偏心环空中流动的流体在内管壁上的压力分布计算公式。

Based on the coupled-mode theory, the power transfer among plane parallel single-mode optical fiber array has been investigated.

本文还分析了平面排列的多根平行单模光纤间的功率耦合转移，比较了在不同初始条件和光纤数量下耦合的变化。

On the basis of this, this paper tries to seek the common law of each periodic depreciation amount of all dynamic depreciation models and constructs the common model of dynamic depreciation of all assets in order to provide the common models for enterprises to input the relative initial condition to directly use fixed assets dynamic depreciation according to their real situation to calculate the dynamic depreciation amount of each period of fixed assets.

在此基础上，本文试图去寻找各种动态折旧模型中各期折旧额的共同规律，进而建立起固定资产动态折旧的通用模型，以供企业根据自己的实际情况代入相应初始条件直接套用固定资产动态折旧的通用模型，方便地计算固定资产各期的动态折旧金额。

The two one-way coupled map lattice system point by point feedback synchronization method to effectively realize the two systems take the same parameters, different initial conditions at the time of synchronization.

详细说明：对两个单向耦合映象格子系统提出逐点反馈的同步方法，有效地实现了两个系统取相同参数，不同初始条件时的同步。

The political and economic equilibrium determine the economic growth and initial position of the function parameter.

模型的政治经济均衡决定函数参数的增长率以及初始条件，收入不平等程度越高，则均衡增长率越低。

It is initiative condition after all important or if,shunt means is weighed a punch-drunk problem.

究竟是初始条件重要还是转轨方式重要是一个模糊不清的问题。

Farther, since shunt means is had inside natural disposition, so investigate contest is initiative condition important or shunt way is important it is a punch-drunk problem.

进一步，既然转轨方式具有内生性，那么究竞是初始条件重要还是转轨方式重要就是一个模糊不清的问题。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。