1) Rotational Ellipsoid Coordinates
旋转椭球坐标系
1.
Laplace Operator and Its Application in Rotational Ellipsoid Coordinates;
旋转椭球坐标系中的拉普拉斯算符及其应用
2) Spheroidal coordinate system
回转椭球坐标系
3) ellipsoidal coordinates
椭球坐标系
1.
Rescarch on the direction of the polarization field strength in the Dielectric ellipsoid base on the ellipsoidal coordinates;
经推导获得了基于椭球坐标系的电介质,椭球体内极化场强方向与外电场方向之间夹角大小的表达式,对其进行了数值计算,认为对于椭球体而言其体内的极化场强方向并不一定严格和外电场方向相反。
4) rotating coordinate
旋转坐标系
1.
The subsonic hovering flow fields of Caradonna-Tung rotor are simulated by this way,in which the equations are solved on rotating coordinates and the meshes are constructed using overlap grids.
在可压缩方程的求解当中引入时间导数低速预处理技术,构造了能够同时处理低速和高速流场的统一数值方法,采用该方法对Caradonna-Tung旋翼的亚声速悬停状态进行了模拟,其中方程采用在旋转坐标系下求解,网格采用重叠网格进行模拟。
5) rotating coordinate system
旋转坐标系
1.
The mathematical model of three-phase asynchronous motor in rotating coordinate system is established,and PWM technology of space vector is discussed.
建立了三相异步电动机在旋转坐标系下的数学模型,论述了空间矢量脉宽调制技术原理。
2.
The problem of altering the rotating coordinate system to absolute coordinate system is often encountered when the frequency characteristics of unsteady vortex shedding in turbine engine is studied.
在研究叶轮机械转动部件非定常旋涡脱落频谱特性时,难以避免会遇到旋转坐标系向绝对坐标系转换的问题。
3.
Space vector diagrams of 8 kinds of different operation status of AC doubly-fed motor were established based on theoretical analysis according to mathematic model of AC doubly-fed machine in rotating coordinate system.
根据交流双馈电动机在旋转坐标系中的数学模型,经理论分析,建立了8种不同运转状态下的空间矢量图(由不同运转方向、电动与制动、低同步与超同步3个变量构成的8种状态);给出了空间矢量图的绘制方法;并通过了仿真验证。
6) coordinate system rotation
坐标系旋转
补充资料：椭球坐标
椭球坐标
effipsoidal coordinates
椭球坐标[函脚曲目印以山.七;，J月。.co.及a月‘。。e“oop，一“aT“]，宇卿攀卿半娜(spa回幽p血c加瓦恤坦比) 三数组又，料和，，与E七弧别由荟直角坐标x，y和:由下列公式相联系二 ‘一粽舞裂铲， ，2少碧粉谷编些， 矛边寻黯罕2，其中一了
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条