reflection coefficients造句
例句与造句
- but the change of reflection coefficient is three times as much as the change of velesity resulted from fractured density, which shows that dynamical characteristic of seismic wave is more sensitive to fracture than kinetic characteristic
而对于同级别的裂缝密度,反射系数的变化量是其速度变化量的3倍左右。揭示了地震波的动力学特征比其运动学特征对裂隙更敏感。 - after some correction of the apparent reflection coefficient, the extent of wave impedance differences of the reflection interfaces can be analysed quantitatively and, on such a basis, the defective position of the pile body can be detected
将视反射系数经过一定的校正后,可定量分析反射界面的波阻抗差异的大小,进而确定桩身缺陷的严重程度;反射波往返时则用来推算桩身缺陷的位置。 - (4 ) wavelet was extracted through the theory of statistic of some trace data . the synthetic seismogram that is calculated by the convolution computation of the practical wavelet and reflection coefficient, matches with the seismogram beside the well better
(4)利用多道统计的原理求取地震子波,该实际地震子波与测井资料反映出的反射系数卷积出的合成记录与井旁地震道最佳匹配。 - the reflection coefficients of the same model measured by different incline probes, are investigated, and relationship between reflection coefficient and conductivity of the layered tissue at different frequences is studied
在此部分,本文计算了不同倾斜角度的新型探头测量同种生物组织时的反射系数,同时还计算了不同频率下,新型同轴线探头所测反射系数与生物组织电导率变化的关系。 - the reflection coefficients of the same model measured by different incline probes, are investigated, and relationship between reflection coefficient and conductivity of the layered tissue at different frequences is studied
在此部分,本文计算了不同倾斜角度的新型探头测量同种生物组织时的反射系数,同时还计算了不同频率下,新型同轴线探头所测反射系数与生物组织电导率变化的关系。 - It's difficult to find reflection coefficients in a sentence. 用reflection coefficients造句挺难的
- the physical experiments give the series of wave records under the interaction between surface waves and sandbars on the seabed . based on the series of wave records, reflection coefficients are calculat ed by goda's method and the bragg resonance are obtained
对物理模型试验得到的波浪与正弦沙坝地形相互作用的波面序列,用goda的两点法计算出反射系数,较好地反映出了bragg共振现象。 - simulated annealing of multi-parameters optimization is the simulated annealing wave impedance inversion with some constraints, including s / n ratio, adjacent-channel correlation, deviation of initial model, and threshold value of reflection coefficient
摘要多参数优化的模拟退火法波用抗反演是通过调整地震资料信噪比,相邻道的相关性、初始模型偏差、反射系数门槛值等约束条件进行地震资料反演的。 - using its two characteristics-fully automatic and rapid, this system can accomplish simultaneous, rapid, stable and repeatable matching with the load impedance, especially the dynamic load impedance ( eg : plasma load ) . at the same time, it maintains the reflection coefficient at the desired value ( eg : 1.2 ) to assure that the microwave transmission is at its best
此系统可利用它全自动化和快速的特点,实时的为负载尤其是动态负载(比如:等离子体负载)提供快速,稳定,可重复的匹配,自动将反射系数保持到工程理想值,从而实现微波功率的最佳传输。 - this paper presents that the directional spectra and the reflection coefficients of the oblique and the multidirectional irregular waves on the co-exist wave field of incident wave and reflected wave have been studied . a modified two-points method is proposed that can be used to calculate the frequent spectrum and reflection coefficient of the oblique waves . for the multidirectional irregular waves, the directional spectra and reflection coefficients are obtained by the modified bayesian directional method and the modified maximum likelihood method
本文研究了入、反射波共存场中斜向不规则波和多向不规则波波浪场的方向谱和反射系数,对于斜向不规则波频率谱及反射系数的计算提出了一种改进两点法(mtpm),对于多向不规则波方向谱和反射系数的分析,应用了改进的贝叶斯方法(mbdm)和改进的最大似然法(mmlm)。 - this paper presents that the directional spectra and the reflection coefficients of the oblique and the multidirectional irregular waves on the co-exist wave field of incident wave and reflected wave have been studied . a modified two-points method is proposed that can be used to calculate the frequent spectrum and reflection coefficient of the oblique waves . for the multidirectional irregular waves, the directional spectra and reflection coefficients are obtained by the modified bayesian directional method and the modified maximum likelihood method
本文研究了入、反射波共存场中斜向不规则波和多向不规则波波浪场的方向谱和反射系数,对于斜向不规则波频率谱及反射系数的计算提出了一种改进两点法(mtpm),对于多向不规则波方向谱和反射系数的分析,应用了改进的贝叶斯方法(mbdm)和改进的最大似然法(mmlm)。 - this paper presents that the directional spectra and the reflection coefficients of the oblique and the multidirectional irregular waves on the co-exist wave field of incident wave and reflected wave have been studied . a modified two-points method is proposed that can be used to calculate the frequent spectrum and reflection coefficient of the oblique waves . for the multidirectional irregular waves, the directional spectra and reflection coefficients are obtained by the modified bayesian directional method and the modified maximum likelihood method
本文研究了入、反射波共存场中斜向不规则波和多向不规则波波浪场的方向谱和反射系数,对于斜向不规则波频率谱及反射系数的计算提出了一种改进两点法(mtpm),对于多向不规则波方向谱和反射系数的分析,应用了改进的贝叶斯方法(mbdm)和改进的最大似然法(mmlm)。 - in this paper, first, 1 made a study of the distribution of electromagnetic field, energy, power, reflection coefficient and transmission coefficient in waveguide with piecewise different dielectric constants . then, i simulated the behavior of propagation of am signal and gauss pulse signal through the waveguide by magic code, and gave the plots of electromagnetic field, energy, ponyting vector and their spectrums at different time and different position
在本论文中,作者首先推导出分段填充不同介质的波导中的电磁场分布、能量、传输功率以及反射系数和传输系数的表达式。然后,采用magic程序模拟了这种结构的波导中的电磁场的传播情况,得到了在不同时刻和不同位置处的电磁场分布图、能量图、坡印廷矢量图以及它们的频谱图。 - abstract : from the equilibrium and continuity conditions of wave impedance boundary of stress wave and velocity, wave, the paper derives the expressions of reflection coefficient and transmission coefficient of stress wave and velocity wave, further, discusses the characteristics of f-v curves at different impedance ratio, and analyzes the application of these characteristics to ascertain the defects of pile and soil resistance distribution around pile by practical engineering examples
文摘:该文从力波及速度波在波阻抗界面的平衡及连续条件,推导了力波、速度波的反射系数、透射系数表达式,进而讨论在不同阻抗比时的f?v曲线特征,并引用几个工程实例对应用这些特征判定桩身缺陷及桩周土的阻力分布进行了分析。 - abstract : based on the basic principle of reflection and transmission in the process of the propagation of logitudinal wave, this paper recounts a new theory and method for the application of pile body completeness inspection data with reflection wave method to the quantitative determination of apparent reflection coefficients and the round travelling time of reflection wave
文摘:从纵波传播过程的反射和透射的基本原理出发,介绍了反射波法桩身完整性检测数据在频率域中定量确定视反射系数和反射波往返时间的一种新的理论和方法。 - directed by wave theory of fractured media, the elastic parameters of eda medium are determined in the light of hudson-fractured theory, and christoffel equation gives the formula of the phase velocity of p-wave by which, effects of velocity on behalf of kinetic characteristic and reflection coefficient on behalf of dynamical characteristic form fractured density and azimuty is discussed
本文以裂隙介质的波动理论作指导,根据hudson裂隙理论,求出eda介质的弹性参数。在此基础上,应用christoffel方程求出的地震纵波相速度表达式,探讨了裂缝密度和裂隙方位对代表波场运动学特征的纵波速度和代表波场动力学特征的反射系数的影响。