wave transformation

Some have christened this transformation as the human economy's third wave.

也有人把这个转变称之为人类社会经济的第三次浪潮。

Fractional Fourier transformation implemented by Fresnel diffraction with converging spherical wave illumination

会聚球面波照明下由菲涅耳衍射实现分数傅里叶变换

A numerical method based on potential theory was developed to simulate nonlinear wave transformation over a submerged breakwater.

为研究潜堤附近水波变形现象，建立了一个模拟该现象的数值方法。

Theoretical Foundation of Superlight Speed Wave Transformation

超光速现象理论基础探讨

Pulse parameters and its influence on pulsed antenna measurements is presented in this paper. On the basis of the plane-wave theory of time-domain fields, formulae for time, frequency-domain far-field pattern and near-field far-field transformation is given.

研究了脉冲参数及其对测量的影响，根据时域场的平面波理论，给出了根据惠更斯源得到的时、频域远场方向图以及近远场变换公式。

To obtain exact solutions of ( 3+ 1)-dimensional equation, the transformation relation between the traveling wave solutions of the ( 3+ 1)-dimensional equation and those of the cubic nonlinear Klein-Gordon ( NKG) equation was established.

为了得到（3+1）维可积模型的精确解，建立了（3+1）维非线性偏微分方程与一维的立方非线性Klein Gordon（NKG）方程的解之间的变换关系；

The effects of pressure, mass velocity, inlet subcooling, heat flux, and exit throttle on the flow instability were determined in the modeling experiment. The thresholds of the flow pattern transformation instability and that of the density wave instability were obtained.

通过模型试验确定了压力、质量流速、入口过冷度、热流密度、出口节流阻力等因素对不稳定性的影响，得出了流型转化型和密度波型不稳定性的界限。

Due to the transformation of the reading habits in the era of picture-reading, the demands on the picture in the publication are gradually increased in modern society and therefore the wave of the picture books reading is raised all around the nation.

由于读图时代阅读习惯的转变，现代社会对于阅读刊物中图像的需求在逐渐提高，绘本读物的阅读浪潮因此在各地掀起。

This paper introduced an optical setup to perform fractional Fourier transformation by Fresnel diffraction with a converging spherical wave illumination.

提出了在会聚球面波照明下，用菲涅耳衍射实现分数傅里叶变换的光学装置。

The last part includes our numerical results about the QOD model. THE CANONICAL TRANSFORMATION AND THE SPIN WAVE IN TWO DIMENSIONAL HEISENBERG ANTIFERROMAGNETIC SYSTEM

第四章，介绍了一种准一维反铁磁海森堡自旋模型的数值模拟结果。二维Heisenberg反铁磁系统中的正则变换和自旋波

Wave transformation induced by shear flow in the magnetopause boundary layer

磁层顶边界层剪切流引起的MHD波模转化

The canonical transformation and the spin wave in two dimensional Heisenberg antiferromagnetic system

二维Heisenberg反铁磁系统中的正则变换和自旋波