wave field equation的例句大全

This technique an well cope with vertical or lateral velocity variation in medium and reduce interlayer reverberation incurred from computation because it uses two-way nonreflecting wave equation to compute seismic wave field in reverse time direction.

该方法从双程无反射波动方程出发，沿反时方向进行波场计算，使混合法偏移能够适应纵横向速度变化，并能有效地减弱计算中产生的层间混响。

The magnetic field integral equation ( MFIE) is formulated to study the electromagnetic scattering from Alpha-stable non-Gaussian metallic material surface with a time harmonic wave and a UWB pulse wave incidence.

基于磁场积分方程研究Alpha-stable非高斯分布的金属材料表面的时谐波、超宽带脉冲波的电磁散射特性。

According to the solution for plane wave and the solution for spherical wave of the Helmhotz equation, a direct calculation of the plane wave's expansion equation in partial waves under the condition the central-field and elastic scattering, and the its significance in Physics are introduced herein.

由亥姆霍兹方程的平面波解和球面波解，直接证明了平面波在中心力场弹性散射条件下的分波展开式，并阐明了其物理意义。

By means of the relativistic space charge wave theory, the space charge wave equation is obtained when the relativistic electron beam guided by a axial magnetic field is moving along the inner surface of the plasma sheet.

利用相对论空间电荷波理论，导出了相对论电子注在轴向磁场引导下沿等离子体内表面传输时的空间电荷波方程；

Solution of Movement Equation of Two-Level Atoms Through Standing Wave Field

驻波场中两能级原子运动方程及其解

The elastic guided waves are generated by application of the static bias magnetic field and the dynamic magnetic field which is induced by the alternating current passing the exciting coil, and the elastic guided wave displacement formula is derived by its equation of motion in the steel pipe.

在静态偏置磁场和通过传感器激励线圈交变电流形成的交变磁场作用下，管道中产生弹性导波，由弹性导波运动方程，推导其位移表达式，由位移求出应变。

Start from the vector wave equation for source free region, the hybrid mode field of the cylindrical dielectric waveguide is presented via the method of seperation of variables, Given the aperture field, the radiation field of the conic dielectric horn is forwarded with E mode formula.

本文用分离变量法求解波动方程，推导出介质加载喇叭的矢量位，进而对混合模介质加载圆波导内场进行分析，并由此得到小张角介质加载圆锥喇叭的口径场和远区辐射场；

This paper discusses the motion of the half spin fermions with iso(?) pin ⅰ in the field of SU ( 2) monopole. By means of the moving coordinate frame, finds a general equation that is satisfied to radial wave-function.

本文讨论了同位旋I自旋1/2费米子在SU（2）磁单极场中的运动，利用活动坐标架的方法，得到径向波函数所满足的一般方程；

We point out that the equation can be approximated by a set of linear ones and the exciton polarization wave can be regarded as a Bose field only in the limit of low excitation.

我们指出只有在激发比较弱时，这组方程才可近似为一组线性方程，电子空穴极化波才可以看作玻色场。

Its key techniques include datum correction through upward and downward continuations of wave field, velocity model modification of imaging points based on common imaging gather in depth domain, and migration anti-alias filter through interpolation of migration data before and after application of imaging condition equation.

此方法包括波场向上和向下延拓进行基准面校正、基于深度域共成像道集的成像点速度模型修正技术和应用成像条件前后作偏移数据内插的偏移反假频技术等核心技术。

Discrete wave equation updated the tangential electric field value on the boundary of coarse and fine grid.

用离散波动方程更新粗细网格边界上的切向电场分量。

tem field is slowly changing in middle to deep depth prospecting, which is characterized by unperceivable wave and dominant dissemination, thus it can be assumed to be quasi-static state approximate and the wave equation of electromagnetic wave radiation is retrogressive and replaced by diffusion equation.

在中、深层勘探情况下，TEM场是缓变的，其波动性已经很不明显，扩散特征起支配作用，波动方程退化成了扩散方程。

From the standing wave equation, it is derived in this paper that energy densities at points within the wave field change with time, and except nodes and antinodes, their energy flux densities are not zero and change with time too.

本文由驻波方程导出波场中各点的能量密度随时间变化，除节点和腹点外，各点的能流密度并不为零，也随时间变化。

Discrete wave equation updated tangential electric field value on the boundary of coarse and fine grid.

用离散波动方程更新粗细网格边界上的切向电场分量.