• The boundary between the two areas acts as a wall, capable of reflecting a guided EM wave on the graphene much like one would in a three dimensional space.

    两个区域的边界就像是一堵墙,能反射被引导的电磁波;这和三维空间中的墙是类似的。

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  • Lattice systems and nonlinear wave equations are two kinds of very important infinite dimensional dynamical systems.

    格点系统与非线性波动方程是两类很重要的无穷维系统。

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  • In this paper, for solving the parameter problem of two dimensional wave equation, the method of Finite Element and the Pulse Spectrum Technique, i. e. the iterative process are used.

    本文针对求解二维波动方程的参数问题,利用有限元方法把波动方程反问题转化为有限元反问题,并利用脉冲谱技术,即一个迭代过程进行求解。

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  • Two dimensional image was obtained by transesophageal echocardiography. The thickness, wave time and velocity were showed during atrial septal motion by omni directional M mode echocardiography (OME).

    应用经食管超声心动图获得二维图像,全方向M型超声显示并测量房间隔运动时的厚度、波幅时间及速度。

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  • Double wave quantum theory is applied to the description of a two dimensional hydrogen atom. The classical limit of this description is discussed.

    运用双波量子理论,给出了二维氢原子的双波函数描述,并讨论了其经典极限。

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  • The propagation of wave packet produced from a point source in two and three dimensional incompressible boundary layer is investigated numerically on the basis of linear stability theory.

    根据线性稳定性理论研究点源产生的波包在二维和三维不可压边界层中的传播特征。

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  • The numerical method of coupled boundary integral equation and finite element has been used to compute the forces of wave diffraction and radiation on large two dimensional objects.

    本文中采用边界积分方程和有限元耦合的数值方法,计算了二维波浪绕射和辐射问题。

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  • The partial standing wave hydraulic performance in front of breakwater is studied by a two dimensional numerical wave flume.

    利用二维数值波浪水槽研究波浪在防波堤前的运动状态。

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  • The interaction between a two-dimensional isotropic turbulence and a weak shock wave was numerically studied.

    数值研究了二维各向同性湍流与弱激波相互干扰的问题。

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  • The correlation function of two dimensional electron gas with the presence of a strong perpendicular magnetic field has been studied on the basis of the wave function in small system.

    本文在少粒子体系波函数数值解的基础上讨论了强磁场中二维电子气的二体关联函数。

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  • Solution on electromagnetic wave propagation in a two-dimensional reflector antenna by Symplectic Geometrical Theory has been gotten.

    文中采用辛几何方法得到了二维反射天线上电磁波传播问题的解。

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  • This phenomenon, peculiar to the two - dimensional wave motion, is sometimes called diffusion.

    二维波所特有的这种现象,有时叫做弥散现象。

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  • On the basis of standard spin-wave theory, the magnetic dispersion relations for a two-dimensional Heisenberg antiferromagnet are investigated.

    利用标准的自旋波理论,研究了二维三角海森堡反铁磁体的色散关系。

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  • A two-dimensional time domain met hod is presented for the analysis of dynamic behaviour of the ocean cable system in wind, wave and current.

    本文介绍由表面浮标、缆和中间物体组成的综合海洋缆系统动力学特性的二维时域分析方法。

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  • Meanwhile, regular wave repeated test results and two dimensional irregular wave simulated test results are also given.

    同时,给出了规则波重复性试验和二维不规则波模拟试验数据结果。

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  • According to the results of the deep seismic sounding and surface wave dispersion tomography, a two-dimensional model is used to do the match in the interpretation.

    解释时根据深地震测深和面波频散层析成像的结果,用二维模型进行正演拟合。

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  • Firstly, a two-dimensional servo-control driver circuit, which consists of PC and an embedded system, is designed based on the scanning requirement of the dual frequency millimeter wave radiometer.

    第一,基于双频毫米波辐射计的扫描要求,设计了基于PC计算机和嵌入式系统道的两维伺服驱动电路,完成了扫描控制、通信协议和伺服驱动控制的软件设计。

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  • A two-dimensional numerical wave flume is established to study the breaking standing wave action on a vertical-wall structure in the case of regular wave.

    建立二维非线性数值波浪水槽,模拟了规则波条件下破碎立波对直墙建筑物的作用。

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  • Numerical simulation of the flow around a "DUCK" acted by regular wave has been made from the two-dimensional numerical wave tank based on the platform of FLUENT software.

    以FLUENT软件为平台建立二维数值波浪水槽,对“点头鸭”在规则波作用下的绕流进行了数值模拟。

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  • And the two-dimensional shock-wave relations of the stream-line coordinates are also derived as the shock wave may be exist in transonic flow field.

    由于在跨音速流场内可能存在激波,所以也导出了流线座标系二维激波关系式。

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  • The analytical expression of linear solution in time domain is derived for two-dimensional regular wave generated by rocker flap wavemaker.

    本文给出摇板式造波机所造二维规则波时域线性解的解析表达式,它描述一个带有波前的二维线性波的传播过程。

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  • A pair of dual integral equations can be obtained often by solving electromagnetic wave diffraction problems in two dimensional case.

    在解二维电磁波衍射问题时,经常导出一对孪生积分方程。

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  • After the simulation of the well surrounded by two and three stratums, the two-dimensional spectrum is calculated while the curve of wave slowness changes with the frequency is drawn.

    分别计算了井外有两层、三层介质时井内声波传播的二维谱,绘制了时差随频率的变化曲线。

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  • The spectra of the far-field body wave displacement for various magnitude earthquakes are derived, using a two-dimensional faulting model featuring a rectangular fault.

    使用二维矩形破裂模式,导出了大小不同地震的震源位移谱的表达式。

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  • In chapter two, the (3 + 1) dimensional weakly nonlinear ion acoustic wave at higher order transverse perturbations in plasma was discussed and described by the Kadomtsev-Petviashvili (KP) equation.

    论文第二章研究了等离子体中横向扰动下的(3 +1)维弱非线性离子声波,得到了描述离子声孤波的(3 + 1)维kp方程。

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  • The two-dimensional Navier-Stokes equations are solved by the MAC method to study a solitary wave propagation on a shelf with a terrance risen up suddenly.

    为了研究孤立波在带有陡升台地的陆架上的传播,用MAC方法求解了二维纳维尔-斯托克斯方程。

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  • A method for determining the velocity of seismic wave in two-dimensional medium is presented.

    本文针对二维层状介质提出了一种识别地震波速度的新方法。

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  • A method for determining the velocity of seismic wave in two-dimensional medium is presented.

    本文针对二维层状介质提出了一种识别地震波速度的新方法。

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