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- Relationships between conformal mapping and coordinate transformations was confirmed. 确定了共形映射与坐标变换之间的关系;
- On the other hand, it can also be expressed in the terms of the translation gauge field strength and therefore is covariant under general coordinate transformations. 同时，引力场的能量动量又可以表示为平移规范场强的二次齐式因而在广义坐标变换下协变。
- In this work, we formulate firstly the parametric equation of the cutting edge, whose trajectory equation relative to the workpiece is then generated through a series of coordinate transformations. 本文应用微分几何理论建立了任意轮廓铣刀切削刃刃线的参数方程，并在此基础上利用空间坐标变换方法建立了任意轮廓铣刀切削刃上任意点与工件相对运动的轨迹方程。
- A novel reversible coordinate transform method, need not calculating the transform coefficient matrix, based on vector operation is proposed in this paper. 摘要提出了一种基于矢量运算的新的坐标变换方法，该方法具有不需要计算转换系数矩阵、可逆的特点。
- An improved coordinate transform is proposed and then the differential geometry approach can be directly used to obtain the nonlinear control strategy of SSSC. 提出了一种改进的坐标变换,使得微分几何方法可直接应用于求解静止同步串联补偿器(SSSC)非线性控制策略。
- Base on the principle of curved surface cutting and touching , it controls milling machine moving. Through mathematics coordinate transform , theory analyse the curved processing in five shaft Numerical control mold miller. 根据曲面切削原理控制铣床刀具的运动,从而实现无轴数控模具铣床,通过运用数学的坐标转换,理论分析在五轴数控模具铣床上实现曲面切削加工。
- After the gas field has entered into the production decline stage , its decline law can be studied by use of the typical curve fitting method or coordinate transform method through Arps hyperbolic decline equation generally . 气田进入产量递减期后 ,一般通过Arps递减方程 ,应用典型曲线拟合或坐标变换法来研究递减规律。
- Using the coordinate transform and conformal mapping technique, the ellipilic cone stripline is transformed to a parallel plate stripline. 假设中心导体带是无限薄理想导体，传输的是TEM模，通过坐标变换和共形映射，把椭圆锥带线变为有限宽平行板带线。
- It is shown that using coordinate transformation is highly effective for determination of event horizon. 证明了用坐标转换确定事件视界是一种行之有效的方法.
- First, the state feedback technique and coordinate transformation are used to linearize the IPMSM system. 文中首先针对电动机动态性能,利用状态回授及座标转换将其线性化。
- Field Oriented Control(FOC) is one of the advanced theories, Which is based on motor unification principle, energy conversion and vector coordinate transformation theory. 矢量控制作为一种先进的控制策略,是在电机统一理论、机电能量转换和坐标变换理论的基础上发展起来的,具有先进性、新颖性和实用性的特点。
- The method is greatly improved on an old one by calculating traverse error orthocenter, coordinate transformation and separation. 该方法通过求导线误差重心,坐标变换和分离的手段对原方法作了重大的改进,从而使计算变得简单。
- Based on the transformation of synchronous coordinate transformation and SPLL,this paper proposes a single-phase voltage sag detection method. 本文基于同步坐标变换及软件锁相环(SPLL),提出了一种单相电压凹陷检测方法。
- That is why it has good application future.The application of combining GPS and GLONASS is based on knowing the coordinate transformation parameters. 因此GPS与GLONASS的联合应用具有广泛的应用前景，但前提是必须知道GPS与GLONASS的坐标转换参数。
- Parameter calibration of the turntable and the coordinate transformation between multiple views at the fixed viewpoint are discussed. 论述了旋转装置的参数标定以及同一视点下不同视角的座标转换关系。
- General Scan-Line Polygon Fill Algorithm adopts some key methods such as coordinate transformation and floatFing number rounding strategy. 通用扫描线多边形算法采用了坐标变换、浮点数舍入策略等重要方法。
- The coordinate transformation matrix from the world, coordinate system to the object coordinate system is derived by finding the converse matrix. 利用矩阵求逆的方法，推导出世界坐标系到物坐标系的坐标变换矩阵。
- This paper presents the theoretical equations for the latter through coordinate transformation and streamtube approaches. 而对于各向异性地层,不同方向上的井距必须根据渗透率大小进行适当的调整,方可达到均衡驱替。
- In this paper, general expressions for coordinate transformation in crystal direct space or reciprocal space are derived by using of matrix calculus. 本文用矩阵运算简明地推导了晶体正空间和倒易空间中的坐标变换关系式;
- Under a new Tortoise coordinate transformation, by reducing and solving the Klein-Gordon equation near the event horizon, the Hawking radiation is studied. 采用一种新的Tortoise坐标变换 ;通过约化和求解视界附近的Klein Gordon方程 ;得到了黑洞的Hawking热谱和Hawking温度 .
