A local transmitting boundary is combined with a lumped-mass finite element technique to form a mechanical model simulating the near field steady wave motion.
本文将局部透射边界和集中质量有限元技术结合起来形成一个模拟稳态近场波动的力学模型。
In this paper, a discrete local transmitting boundary is combined with a lumped-mass finite element technique for simulating steady wave motion in the viscoelastic layered medium.
本文将离散的局部透射边界与集中质量有限元方法相结合，用于模拟粘弹性成层介质中的稳态波动。
This article proceeded with tri - nary baseband signal combining with binary ones, and then analyzed multi -nary digital baseband signal's frequency spectrum based on alternating wave and steady wave.
从三进制数字基带信号入手，结合二进制，利用交变波、稳态波分析了任意多进制数字基带信号的频谱特性。
The steady solution and its stability of Nonlinear Schrdinger Equation (NLSE) are studied by means of traveling wave transformation and bifurcation theory.
用行波变换方法和分叉理论研究里非线性薛定谔方程的定常解和定常解的稳定性。
The vibration acceleration signals at initial stage and steady stage in flowing granular media are tested, and the propagation of wave in the flowing field is analyzed.
试验测定振动助流时散体颗粒在初始阶段和稳定流动阶段的振动加速度信号，并对流动场中波的传播规律进行分析。
Rayleigh wave exploration is divided into steady state way and transient state way according to the differ of explode mode.
根据激振方式的不同，瑞雷面波勘探分为稳态法和瞬态法两种。
The multi polar coordinate and complex function are used to put forward an approximate analysis method for scattering of steady P wave around a circular lining in half space.
本文采用多极坐标和复变函数方法针对半无限空间中P波在一衬砌周围的散射问题提出了一种近似求解分析方法。
Using the presented method, not only the base wave in a steady state, but also the size of each harmonic can be obtained.
利用这一方法，不仅可以得到稳态时的基波，而且可以得到各次谐波的大小。
The calculated parameters of steady detonation wave front are compared with those of CJ theory, and the good agreements can be obtained.
稳定爆震波阵面参数与CJ理论结果进行了对比，两者符合得较好。
Results: the clear and steady signals of pulse wave of local blood volume in the finger tip were obtained.
结果：获得了清晰稳定的指端容积脉搏波。
The dipole forces steady solution of a ladder-type three-level atom of nearly equispaced energy level driven by a standing wave is derived from the atomic master equation.
从三能级原子的主方程出发，给出了能级近似等间距梯型三能级原子在单色驻波场中所受偶极力的稳态解，并进行了数值计算作图分析了偶极力，能级布居率随失谐量，光场幅度和空间的变化。
The intensity and polarity of the applied field have a remarkable influence on the wave shape of steady state bright screening-photovoltaic optical soliton.
外加电场的强度和极性对稳态屏蔽光伏明孤子的空间波形有显著的影响。
At the same time the paper analyses the frequency spectrum of the wave from, and indicates the influence of voltage harmonic wave component on the steady state performance.
同时对波形进行了频谱分析，指出了电压谐波成分对双馈电机稳态性能的影响情况。
Its wave output is steady and in accordance with ISO7816-3. This scheme is a useful reference for designs of 3g terminal and high-speed ICC product line devices.
传输数据波形稳定，符合ISO 7816 -3传输标准，对设计3g通信终端和高速发卡设备有借鉴意义。
Under continuous wave pumping, backward amplified spontaneous emission output power (ASE-) rapidly increases to peak value, and then decreases monotonically to steady-state value.
在连续波泵浦下，反向自发辐射输出功率（ASE-）首先快速地增加到峰值功率，然后单调下降到稳态值；
The steady state is a sine wave with the same period of tide, whose amplitude is also linear with the maximum velocity of tide.
稳态输出是和海流同周期的正弦波，稳态输出的幅值也与海流最大流速成正比关系。
In the linear adaptation process steady heat sources increase the amplitude of gravity-inertia wave and the system is adapted to steady heat sources eventually.
在线性适应过程中常定的热源使重力惯性波增幅，最终系统向常定热源适应。
Small disturbances are introduced on both sides of a steady, non-dissipative, plane shock wave.
在无耗散介质的定常、平面激波两边产生了小扰动。
It is verified that the wave action conserves only if the basic zonal currents are steady and a W-Ely oriented mountain barrier with unbounded extent exists.
当基本流场定常且存在无限长的东西向山脉时，则有波作用量守恒。
After finding the orthogonal sets corresponding to the guided-wave restriction condition, the analytic dispersive equation, group velocity equation and steady response are obtained simultaneously.
提出自结合方法，导出波传播的限定条件，在找到相应的正交序列后，完全得到弹性波导系统中解析形式的频散方程、群速度方程和稳态响应。
The interaction of a gravity wave with a steady uniform current is dis - cussed in this paper.
本文讨论了波浪与稳定均匀水流的相互作用问题。
At last, the RCS value of conductor objects under beaming of steady-state electromagnetic wave computed by FDTD method are coincided relatively with the data of method of Moments (MOM).
最后，用FDTD法计算了在稳态电磁波照射下导体目标的RCS值，结果与矩量法比较吻合。
This paper describes a numerical method to predict the hydrodynamic characteristics of 2-d wave-making hydrofoil in the steady viscous fluid flow by the boundary layer theory.
本文采用边界层的概念来研究粘性流中的二维兴波水翼之水动力特性的数值计算方法。
Venant's differential equations. The general analytical solutions of 1st and 2nd approximations have been given for one directional wave flow which propagates into the steady flow region.
对向定常流区推进的单向波问题给出了解的一级近似和二级近似的普遍表示式；
Venant's differential equations. The general analytical solutions of 1st and 2nd approximations have been given for one directional wave flow which propagates into the steady flow region.
对向定常流区推进的单向波问题给出了解的一级近似和二级近似的普遍表示式；
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