2、

For clean sandstone, the acoustic dispersion of compressional wave exists obviously when its porosity is more than 28%.

对纯砂岩,当孔隙度大于28%时存在明显纵波声频散。

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3、

The analysis of T wave alternations and QT dispersion on early cerebral hemorrhage patient

脑出血急性期T波电交替和Q-T离散度分析

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4、

For conventional dielectric antenna, the transmitting UWB signal wave shape will be widened because of dispersion.

虽然,时谐场中应用的介质杆行波天线, 在超宽带情况下,波在其中传播时会产生色散,引起波形展宽.

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5、

Dispersion waveform of travelling wave propagation in three-phase.

行波在三相上传播色散图.

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6、

wave - plate stack transfer standard design and manufacture for polarization mode dispersion

波片堆偏振模色散传递标准的设计与制备

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7、

The bandwidth controlling model of magneto-static surface wave ( MSSW) band-pass filter is established based on the theory of anisotropy dispersion and transmission.

根据静磁表面波的各向异性色散与传输基本理论,建立了静磁表面波带通滤波器的带宽控制模型。

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8、

The theory of the dielectric dispersion of insulators is reviewed with special emphasis on the infrared and submillimeter-wave spectral regions.

对绝缘体的介电色散理论进行了评述,特别注重于红外和亚毫米波段。

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9、

First of all, base on the theory of coupled-wave, the dispersion equation and coupling condition of spiral corrugated waveguide is realized by applying the method of impedance perturbation.

首先,在耦合波理论基础上运用阻抗微扰法分析了内开槽螺纹波导的冷腔色散特性,通过数值运算作出了冷腔色散曲线同时用三维粒子模拟软件进行了相应的冷腔分析。

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10、

The tunable, coherent terahertz wave generation in a variety of isotropic semiconductor nonlinear crystals, such as ⅲ-ⅴ and ⅱ-ⅳ compounds, by difference frequency mixing is studied theoretically based on the theory of the cross-Reststrahlen band dispersion compensation phase-matching.

理论研究了利用剩余射线带色散补偿相位匹配原理,在Ⅲ-Ⅴ族和Ⅱ-Ⅳ族光学各向同性的半导体非线性晶体中差频产生可调谐THz波的可行性问题。

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11、

Love wave group dispersion and three dimensional structure of the Pacific crust and upper mantle

勒夫波群速度频散与太平洋地壳及上地幔三维构造

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12、

And several commonly used parameters which represent the electromagnetic wave propagation process are introduced, such as power delay profile, time dispersion parameters, coherence bandwidth and fading Doppler spectrum.

并就一些常用的表征电磁波传播过程的参数进行了介绍,如功率延迟分布图、时间色散参数、相干带宽和衰落多普勒频谱。

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13、

For decreasing the phase velocity further, the inner slotted rectangular waveguide grating slow wave structure is proposed, and is simulated by CST. The effect of physical dimensions on dispersion and coupling impedance is analyzed. 7.

为了进一步降低相速,研究了内开槽矩形波导栅慢波结构,用三维电磁模拟软件进行模拟,分析了结构尺寸对其色散特性和耦合阻抗的影响。

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14、

Traveling Wave Solutions to the Generalized Kdv and Kp Equations with Pure Nonlinear Dispersion

一类具有纯非线性耗散的广义Kdv方程和Kp方程的行波解

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15、

This integral can describe the efficiency of second-harmonic generation accompanying the primary Lamb wave time-domain pulse, as well as the dispersion degree between the primary and the double frequency Lamb waves.

该积分表达式可表征基频兰姆波时域脉冲传播过程中的二次谐波发生效率,以及基频与二倍频兰姆波模式之间的频散程度。

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16、

The Dispersion of Circled Hole in the Whole Elastic Space by SH Wave

弹性全空间圆形孔洞对P波的散射

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17、

Results of the test for the Ross-by Wave shown that for resoluble model Z, D and C grids have the best dispersion characteristics among all grids considered;

结果表明:在可分辨的惰况下,Z,D,C网格比其它网格对Ross by波产生的歪曲都要小;

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18、

This paper introduces application of surface wave technique in survey to Dawan landslide in Chongqing-Linshui Expressway. It detects slide face with 3 judgment methods such as time domain signal analysis, frequency dispersion curve and wave velocity cloud map.

运用面波技术对渝邻路的大湾滑坡进行了勘察,通过时域信号分析、频散曲线和波速云图3种判定方法查明了滑坡的滑动面。

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19、

Calculation Method for Dispersion Curve of Surface Wave and Its Application

实测面波频散曲线计算方法研究与应用实例

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20、

Numerical value study of filter for calculation of group velocity dispersion of surface wave

面波群速度频散计算中滤波的数值实验研究

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