The millimeter-wave machine is grayish-white and is more cylindrical.
而毫米波扫描仪则是灰白色的，有些像圆柱形。
I have not come to conclusions about a line source that extends floor-to-ceiling, is infinitely long acoustically, and thus generates a cylindrical wave.
从地板到天花板的线性声源，它在声学上是无限长的，所以会产生柱形波。对于这个我还没有得出结论。
The dispersion equation of TM mode slow wave in a cylindrical waveguide having an annular plasma sheet is derived under the condition of plasma thickness effect.
本文在考虑等离子体厚度效应的情况上，详尽地推导了充填圆环状等离子体的圆柱波导中TM模慢电磁波的色散方程；
By means of fluid model and linear field theory, the dispersion equation of the electromagnetic wave propagation along a cylindrical waveguide filled with an infinitely thin annular plasma.
利用等离子体流体模型和线性场理论，分别导出了无限薄环形等离子体填充圆柱波导和无限薄环形等离子体填充波纹波导中的色散关系。
And the simplest structure of Photonic Crystals is the square structure of cylindrical medium. Then this paper introduces the research in this structure with Plane-Wave Expansion Method.
而光子晶体最简单的结构为圆柱介质正方排列结构，本文介绍了这种结构的平面波算法及其公式推导。
In the dissertation, the coaxial disk-loaded cylindrical waveguide used in SWS of Relativistic Traveling wave Tube (RTWT) is discussed.
文中讨论了应用于相对论行波管的同轴膜片加载圆波导慢波系统。
This paper is devoted to reviewing some of the advances on the surface wave waveguide theory, emphasizing on the analysis of the plane structures and the cylindrical structures.
本文论述了表面波波导理论的若干进展，重点放在平面结构和圆柱状结构的理论分析上。
Employed wave propagation approach, the vibrational power flow of a submerged infinite cylindrical shell coated with unconstrained viscoelastic layer excited by a radical harmonic force is studied.
采用波传播分析方法，讨论了外部敷设粘弹性自由阻尼材料的无限长圆柱壳在流场中受径向简谐激励的振动功率流。
Approximate analytical solutions of wave function and energy of vortex in the cylindrical coordinates system are obtained for the near-ideal Bose gases at zero temperature.
在柱坐标系中，求出了绝对零度情况下近理想玻色气体涡旋态的波函数和能量的近似解析形式。
By using the generalized characteristics method, the compatibility equations on the characteristics are obtained. And the wave propagation of the finite length cylindrical shell is analyzed.
应用广义特征线理论得到了沿特征线上的相容方程，并采用数值积分方法分析了有限长圆柱壳的波传问题。
It has been proved that the conclusions and methods which can be used in radio wave propagation in spherical or cylindrical layered media are correct and feasible.
结果表面该结论和方法正确可行，适用于球面、柱面分层射线传播问题。
The propagation characteristics of vibrational energy flow in circular cylindrical shell with finite region of material discontinuity are investigated by wave motion approach.
运用结构振动的波动方法对有限长的材料不连续区域在圆柱壳中的能量流传播特性进行了研究。
Recounting the two explosive unit for making polycrystalline by shock wave: the explosive shrinkage unit of cylindrical tube and the explosive unit of planar shocking.
叙述了两种“击波聚晶”的爆炸装置：圆管收缩爆炸装置和平面打击爆炸装置。
Based on the acoustic wave equation and structural motion equation, the vibration characteristics from the fluid loaded stiffened cylindrical double shell are studied by using finite element method.
基于流体的波动方程和结构的动力方程，利用有限元方法研究了考虑流固耦合时的双层加肋圆柱壳体的振动特性。
Using the FOX - LI numerical iterative method of planar parallel cavity, cylindrical wave numerical.
中文摘要利用FOX-LI数值迭代解法，对平面平行腔的柱面波进行数值求解。
Locally explicit time-domain radiation boundary condition for 2-d and 3-d transient analyses of wave propagation in unbounded media were developed for the cylindrical and spherical wave equations.
基于柱面波和球面波动方程，推导建立了适用于无限介质中二维和三维瞬态波动分析的显式时域辐射边界条件公式。
The propagation problem of T. E. wave in unmagnetized inhomogeneous plasma-filled cylindrical wave guide is investigated.
本文研究了无外加磁场时非均匀等离子体圆柱波导中横电波的传播问题。
The problem of P-wave scattering from a movable rigid cylindrical inclusion partially debonded along the interface is solved in this paper.
本文求解了弹性P波对界面部分脱胶的可动刚性圆柱夹杂物的散射问题。
The main research contents in this dissertation are as follows: Elastic wave scattering and dynamic stress concentration in circular cylindrical shells with a hole are studied.
本论文具体研究工作如下：研究了含孔柱壳结构中弹性波散射与动应力集中问题。
The stability and wave overtopping rate of 3 kinds of revetments (sloping, big step and cylindrical structure types) are studied by using sectional model test.
利用断面物理模型试验，对3种结构形式(斜坡段、大台阶段、圆筒段)的护岸的稳定性和越浪量进行了研究。
This paper deals with the interaction of shock wave and cylindrical structure in nonlinear soil.
本文研究了非线性弹性岩土中冲击波与圆柱结构动力相互作用问题。
As an example, the displacement and stress results of the response of two-cylindrical structures to shock wave are given.
作为例子，文中计算了相邻双圆柱结构在冲击波作用下动力响应的位移和应力的结果。
The so-called scattering wave function of the neighborhood of the multiple semi-cylindrical canyons in anisotropic media is given.
本文给出了各向异性介质中多个半圆形凹陷地形的散射波的表达式。
In this paper, the normal and abnormal cylindrical vector wave functions are constructed and their conversion relations are found out.
本文定义并构造了柱矢量波函数，导出标准和非标准柱矢量波函数的转换关系式。
The perfect boundary consistency conditions of total-scattered fields and the method to set TEM wave excitation source are proposed in 3-D cylindrical coordinates.
给出了柱坐标系下完整的总场 -散射场区的连接边界条件以及平面波源的设置方法。
The perfect boundary consistency conditions of total-scattered fields and the method to set TEM wave excitation source are proposed in 3-D cylindrical coordinates.
给出了柱坐标系下完整的总场 -散射场区的连接边界条件以及平面波源的设置方法。
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