查询词典 curvilinear coordinates

A special type of half-plane problems of elasticity is presented and discussed. By using two methods in polar coordinates and orthogonal coordinates respectively, the analytical expressions of stress components are solved in the two coordinates. There are little differences between both results, which confirm the equivalence of the two methods.

针对一类特殊的弹性半无限平面问题，分别给出了其在极坐标系与直角坐标系下的求解过程，获得了在这两种坐标系下应力分量的解析表达式，并对这两种解法的结果进行了比较与讨论。

It is found that energy density of static sphere symmetry of gravitational field is negative in the sphere coordinates and their energy density is positive definite in the Cartesian coordinates. This result shows that Einstien-Tolman expression of the energy-momentum pseudo tensor in the Cartesian coordinates have reasonable property.

在球坐标系和直角坐标系下我们用Einstien-Tolman表述计算球对称静态引力场的能量密度，发现在球坐标系下能量密度为负，而在直角坐标系下能量密度为正；这样的结果显示了Einstien-Tolman表述在直角坐标系下有其合理性。

After graduating from self-loving gradually VB programming, has automated the preparation of the Maori blessing calculator so that the company calculated the cost of a lot of convenience, to the AU after a computer automatically calculate coordinates substitute comparison t able to improve efficiency and analysis Repair yields, in the end of August from the beginning of the use of Excel VBA turn carried by the use of Visual Basic programming, simply by the beginning of the coordinates of the aircraft in fixed and gradually perfect its functions, after numerous functions perfect, update d version , until now automatically value, take a few screens to install and keep other aircraft types, Cell coordinates and coordinate simultaneous COF, simultaneously hard and soft keyboard input, question is valueTo prevent failure, point and thread type of undesirable precise positioning the cursor, 4 Operational functions to four 40-inch production line, the company can save costs 6333822.717 RMB.

自毕业后逐渐爱好VB编程，曾为福大自动化编写毛利计算器，使公司的成本计算方便了许多，入友达光电后便有了使用电脑自动计算代替坐标对照表来提高分析效率及Repair良率，于8月底由刚开始的使用Excel所带的VBA转而使用VB编程，由刚开始单纯的坐标计算及机种固定逐步地完善其功能，经过无数次的功能完善、版本更新，直到现在的可自动取值、屏幕取数、设置其它机种并保存、Cell坐标及COF坐标同步计算、软硬键盘同步输入、待算值防呆、点及线类不良精确定位光标、四则运算等功能，以4条40寸生产线计算，可为公司年节省成本6333822.717RMB。

After graduating from self-loving gradually VB programming, has automated the preparation of the Maori blessing calculator so that the company calculated the cost of a lot of convenience, to the AU after a computer automatically calculate coordinates substitute comparison table to improve efficiency and analysis Repair yields, in the end of August from the beginning of the use of Excel VBA turn carried by the use of Visual Basic programming, simply by the beginning of the coordinates of the aircraft in fixed and gradually perfect its functions, after numerous functions perfect, updated version , until now automatically value, take a few screens to install and keep other aircraft types, Cell coordinates and coordinate simultaneous COF, simultaneously hard and soft keyboard input, question is valueTo prevent failure, point and thread type of undesirable precise positioning the cursor, 4 Operational functions to four 40-inch production line, the company can save costs 6333822.717 RMB.

自毕业后逐渐爱好VB编程，曾为福大自动化编写毛利计算器，使公司的成本计算方便了许多，入友达光电后便有了使用电脑自动计算代替坐标对照表来提高分析效率及Repair良率，于8月底由刚开始的使用Excel所带的VBA转而使用VB编程，由刚开始单纯的坐标计算及机种固定逐步地完善其功能，经过无数次的功能完善、版本更新，直到现在的可自动取值、屏幕取数、设置其它机种并保存、Cell坐标及COF坐标同步计算、软硬键盘同步输入、待算值防呆、点及线类不良精确定位光标、四则运算等功能，以4条40寸生产线计算，可为公司年节省成本6333822.717RMB。

After graduating from self-loving gradually VB programming, has automated the preparation of the Maori blessing calculator so that the company calculated the cost of a lot of convenience, to the AU after a computer automatically calculate coordinates substitute comparison table to improve efficiency and analysis Repair yields, in the end of August from the beginning of the use of Excel VBA turn carried by the use of Visual Basic programming, simply by the beginning of the coordinates of the aircraft in fixed and gradually perfect its functions, after numerous functions perfect, updated version , until now automatically value, take a few screens to install and keep other aircraft types, Cell coordinates and coordinate simultaneous COF, simultaneously hard and soft keyboard input, question is valueTo prevent failure, point and thread type of undesirable precise positioning the cursor, 4 Operational functions to four 40-inch production line, the company can save costs 6333822.717 RMB, Amateur using VB programming staff prepared the examination system has been applied to AUO Xiamen plant, and is the level of expand to other plant.

自毕业后逐渐爱好VB编程，曾为福大自动化编写毛利计算器，使公司的成本计算方便了许多，入友达光电后便有了使用电脑自动计算代替坐标对照表来提高分析效率及Repair良率，于8月底由刚开始的使用Excel所带的VBA转而使用VB编程，由刚开始单纯的坐标计算及机种固定逐步地完善其功能，经过无数次的功能完善、版本更新，直到现在的可自动取值、屏幕取数、设置其它机种并保存、Cell坐标及COF坐标同步计算、软硬键盘同步输入、待算值防呆、点及线类不良精确定位光标、四则运算等功能，以4条40寸生产线计算，可为公司年节省成本6333822.717RMB，业余利用VB编程编写了员工考试系统，现已应用于友达光电厦门厂，并正水平展开到其它厂区。

Firstly, we use the mixed coordinates. More precisely, we use the spherical coordinates for independent variables in space, and so avoid the approximation of boundary conditions on the surface, which is required, if we use the Descartes coordinates.

我们所设计的求解Navier-Stokes方程的混合谱格式具有如下的一些特点：首先，我们采用混合坐标方法，即用球面坐标表示空间自变量，而用Descartes坐标表示速度分量。

More precisely, we use the spherical coordinates for independent variables in space, and so avoid the approximation of boundary conditions on the surface, which is required, if we use the Descartes coordinates. Next, we use the Descartes coordinates for the components of velocity, which simplifies the actual computation and numerical analysis essentially.

我们所设计的求解Navier-Stokes方程的混合谱格式具有如下的一些特点：首先，我们采用混合坐标方法，即用球面坐标表示空间自变量，而用Descartes坐标表示速度分量。

In the absolute coordinate method, the position and orientation of every rigid body in the system are represented by the absolute coordinates with respect to the reference base of the system, the array of absolute coordinates of the system consists of the absolute coordinates of all rigid bodies.

在绝对坐标法中，每个刚体的位形坐标相对于系统的参考基定义，系统的绝对位形坐标列阵由系统中所有刚体的绝对位形坐标构成。

The application of polar coordinates system in the CNC LATHE-MILLING;2. A fast particle-moving algorithm for particle-in-cell simulation of plasmas in polar coordinates system was proposed, in which the local rectangular coordinates approximation was used in the area near the position of the charged particle at every time step.

提出了一种在极坐标系下快速推进带电粒子的等离子体粒子模拟算法，该算法在每个时间步长内对带电粒子位置附近的区域采用局部直角坐标系近似，并通过坐标变换，得到粒子运动方程求解的显式格式，从而避免了极坐标系下隐式格式直接迭代求解所带来的容许误差，并提高了计算效率。

Due to the moving base existence of the minehunting and the frame structure characteristic of the sonar array, a new modeling thought in which the boat body coordinates is regarded as moving coordinates and the whirligig equation of sonar array compared with the self coordinates is founded on the basis of the Euler's theorem and the coordinate transform is introduced.

由于猎雷艇作为动基座的存在和声纳基阵的框架结构特点，提出了以艇体坐标系为运动坐标系，运用变形的欧拉定理和坐标变换建立声纳基阵相对自身坐标系的旋转运动方程的建模思想；将所建立的矢量形式的动力学模型展开整理，获得了状态矩阵形式的猎雷声纳基阵动力学方程，为系统动力学模型的实用化奠定了基础。

Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。