矢量函数的英文

例句与用法

1. The divergence of a vector function is the scalar function .
   矢量函数的散度是一个标量函数。
2. In order to apply the central scheme to higher mach number flows , the sensor about pressure or temperature are modified with some tvd - like properties . modification to van leer scheme about the energy component can preserve a constant total enthalpy in the steady flows
   对vanleer格式中的能量分裂式进行改进，使其在定常流动中总焓守恒；采用统一的通量矢量函数，最大程度地实现了流场程序向量化，计算效率得以提高。
3. To machine the honeycomb sandwich , an interpolation method based on a rotary axis is also studied . with the round vector function and rotary movement group , a model of the error curved surface of the theoretical ellipsoid is set up to describe the actually measured surface
   以圆矢量函数和回转运动群为工具讨论了曲面的误差变换，利用理论椭球面的误差曲面建立了实测曲面的数学模型，通过求解理论曲面的法线实现了实测曲面的等距计算和阴阳面数据转换。
4. The addition formula of spherical harmonics function of degree n and order 1 is derived using the relations between coordinate varieties after coordinate rotating and the property of the associated legendre polynomial . the relations among the magnetic vector potential , the modified magnetic vector potential and the second - order vector potential ( sovp ) are shown going forward one by one . it is explained that the solutions of electromagnetic fields in different coordinate systems can be transformed and an example having analytical solution is given
   利用坐标旋转后球坐标变量间的关系和连带勒让德多项式的性质推导得到了n次1阶球谐函数的加法公式；以递进的方式说明磁矢量位、修正磁矢量位与二阶矢量位的关系，写出了引入二阶矢量位的过程；以时谐场矢量边值问题为例，阐明了不同坐标系下电磁场解的相互转化原理，给出了一个解析解的转化例子；在球坐标下，引入了较球矢量波函数更普遍的两类矢量函数，给出了其在球面上的正交关系。