假设我们的向量场有两个分量。
这是另一种形式,它意味着,要求出每点处向量在切向量方向的分量,我还是用之前那个向量场吧。
That is how we reformulated it. That means we take our curve and we figure out at each point how big the tangent component I guess I should probably take the same vector field as before.
我将要证明,一个只有z分量的向量场的通量,等于一个三重积分,其中被积表达式为。
I'm going to prove that the flux of a vector field that has only a z component is actually equal to the triple integral of, RzdV well, the divergence of this is just R sub z dV.
三分量反射地震的本质是三维矢量反射波场。
The essence of three component seismic reflection is three dimensional vector reflection field.
本文论述了滑移线场中理论速度分量等值线的概念及作法。
It is explained in this paper what the velocity component contours in slip-line-field are and how to draw them.
根据光波导理论,推算出弱导条件下光沿光纤传输场的标量近似解,给出场的各分量表达式,以便分析讨论。
Using wave guide theory, we deduce scalar approximate solution about transmissive light through a fiber weak-guide and give the expressions of field in each component.
暴雨期间实际大气流场高层的斜压分量很强;
During the rainstorm, the baroclinic component of the real atmospheric flow fields was very strong over high levels.
本文探讨了静态场分量直接模拟的一般原理。
A general principle of the direct analogue simulation of static field components was searched for.
从分析速调管输出回路的电磁场分量入手,结合微波电路理论,提出了计算速调管输出回路间隙阻抗的场分析法。
A new method (field analysis method) is presented to calculate gap-impedance in a klystron output circuit based on the analysis of the electromagnetic field components and microwave circuit theory.
文章从麦克斯韦方程组出发,利用纵向场分量法,详细地推导了强引导磁场下等离子体波导中电磁场分量的表达式。
In this paper, the expressions of the electromagnetic field components in a plasma waveguide immersed in a strong longitudinal magnetic field are derived in detail from the Maxwell's equations.
VAP法反演的二维风场,误差主要集中在切向分量,有时误差是很大的。
The wind error retrieved with VAP method mainly focus on tangential velocity, sometimes the error is very big.
另一方面,波场的空间性要求用多分量的方法进行观测、记录、处理和解释,这样才能够完整地描述复杂介质中的波动行为。
The behaviors of vector wave in complex media, on the other hand, require to record, process, and interpret data with multi component technology.
我们还发现,含有较强快波分量的扰动可从磁层顶剪切流场中获得能量而得到线性放大。
We also find that the fluctuations with stronger fast mode oscillations can gain more energy from the background shear flow and get amplified as a result.
研究了置于一个单模驻波光腔中的两个二能级原子,通过利用测量场的正交分量的方法定位这两个原子位置的情况。
We have investigated the localization of the two atoms passing through a standing wave in an optical cavity by measuring the field quadrature.
分析表明,电磁场分量节点的FDTD迭代计算均涉及到其邻近28个其他场分量节点值。
A 28 field component grid model is given showing the relation of computation grid of a field component in ANI-FDTD with its neighboring grids.
波场分离是多波多分量地震资料处理的重要环节之一。
However, wave field separation is one of the important steps for processing the multi-component seismic data.
方法通过将位错分解为刃型和螺型分量,该位错引起的整个弹性场可由两个分量所引起的弹性场叠加得到。
Methods a dislocation was separated into pure edge part and pure screw part and their superposition was used to find the elastic field.
另外,叶根泄漏流的周向速度分量越大,泄漏流对转子流场的不利影响也越大。
Additionally, the larger the circumferential velocity component of hub leakage flow, the greater the deleterious effect of hub leakage upon the rotor flow.
本文用韦伯-夏夫海特林积分来表示半无限空间的场分量,并进而应用场匹配法计算了浅槽波导的电磁场分布特性。
A new method is presented to calculate the field distribution in the channel guide-using Weber-Schafheitlin integral and field matching method. Some numerical results are given for several cases.
同时研究了不同偶极相互作用强度下的剩磁和使磁化强度平行于外场方向分量由正变为负的临界场。
The remanence and the critical field refers to the field that makes the magnetization transit from positive value to negative value, are studied at various strength of the dipolar interaction.
在这两个队中,只有一场比赛最有分量:他们必须即将进行的比赛。
With these two national teams, only one match counts: the one that has to be played.
利用球矢量波函数的定义及性质,提取出场的径向分量,将初级场分解为相对于径向的TE波和TM波,避免了复杂的矢量微分运算。
Using the definition and character of vector function, the field is separated to TM wave and TE wave relative tor without complex vector-differential operation.
利用谱域导抗法推导分层介质的电磁流场位并矢格林函数各分量的统一的表达式。
The uniform expressions of multilayered medium spectral dyadic electric and magnetic current Green's functions for field and potential are derived by using spectral domain immittance approach.
在本文的结束部分提出了用变分法估算风场垂直分量,并给出了方法步骤。
The vertical velocity is going to be estimated by using a variational analysis method.
最后,运用复围道积分方法,找到了这些分量共形场的变换规律。
Their transformation rules are found by using the complex contour integral method.
分析研究了垂直电偶极子在介质涂敷的理想导电平面上激起的电磁场,获得了场分量的解析表达式。
In this paper, the simple analytical expressions of the electromagnetic field induced by a vertical electric dipole on the perfect conductor coated with a layer of dielectric medium has teen obtained.
文中还给出了当平面波正投射时,同心圆盘-圆环结构上感应电流各分量的幅度分布和散射场分布。
Numerical results are also given for the current distribution and the far radiation patterns of a disc-ring structure.
本文给出组成关系的E、B表示,导出运动介质中的波动方程及场量E、H纵分量满足的方程。
The E, B representation of constitutive relations are given, the wave equation in moving medium and the equations which the longitudinal components of field quantities E, H satisfied are derived.
各腔长度变化对纵向场分量的径向分布影响很小。
However, the influence on the radial distribution of the z-axial component of the electric field is small.
利用此算法,最后可以得到一个用于计算每个节点场分量的稀疏系数矩阵。
Using this algorithm, a sparse coefficient matrix which is used to calculate the field component on each node can be obtained.
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