The parameters of wave impedance at interface can be provided.
可以提供界面波阻抗参数。
The biggish wave impedance was better for the compress wave transmission.
波阻抗较大的材料,有利于压缩波的透射。
Inversion of sparse spike impedance is the most popular method for wave impedance inversion.
稀疏脉冲阻抗反演是目前最流行应用的波阻抗反演方法。
The extract of seismic wavelet is the base of wave impedance inversion and forward modeling.
地震子波的提取是波阻抗反演及正演模拟的基础。
And the absence of low frequency information leads to fail to reconstruct the wave impedance.
低频成分的缺失导致重构波阻抗的失败。
The paper describes the principle of wave impedance estimation using self-adaptive filtering.
本文介绍了自适应滤波法波阻抗估计的基本原理。
The modeling result demonstrates that the azimuthal interface is also wave impedance interface.
模拟结果表明方位界面也是波阻抗界面。
The principal technique of reservoir thickness prediction is wave impedance characteristic analysis.
储层厚度预测的核心技术是波阻抗特征分析技术。
Wave impedance inversion achievement based on the model has also reflected the reservoir distribution.
基于模型的波阻抗反演成果也很好反映了储层的分布。
Wavelet extraction is the most important technique in the wave impedance inverse with well restrictions.
对于井约束的波阻抗反演来说,子波提取是反演中最重要的技术环节之一。
The intensity of stress wave can be greatly decreased because of lower wave impedance and plastic deformation.
由于多孔材料冲击波阻抗很低,能够大大地削减应力波的强度。
Make perturbation, in terms of these errors, to revise wave impedance mod-el until the errors reduce to minimum.
根据此误差,再作摄动,修改波阻抗模型,直到误差趋于最小为止。
The concept of input wave impedance is introduced in order to generalize the developed theory to multi-layer medium cases.
接着引入输入波阻抗的概念,把理论推广到多层媒质的情况。
Then approximate wave impedance is computed after background velocity has been obtained by making constant-velocity scanning.
并在常速扫描取得背景速度的基础上计算近似波阻抗。
The geology-constrained wave impedance inversion is an improved, convolution model-based approach of wave impedance inversion.
地质规律约束下的波阻抗反演是一种以褶积模型为基础的改进的波阻抗反演方法。
Based on the relationship between sand porosity and wave impedance, we can use the sand wave impedance to estimate the sand porosity.
根据砂岩孔隙度与波阻抗之间的函数关系,可以利用砂岩波阻抗估算砂岩孔隙度。
Trace integration value represents relative wave impedance. it reflects the variation of relative interval velocity in a seismic section.
道积分值代表相对波阻抗值,它反映了地震剖面上相对层速度的变化。
This article presents the requirements, parameters, performance and size of the cable. Calculated wave impedance for some sizes are listed.
本文简述了这类电缆的一般要求:参数、规格和性能,并提供了部分规格波阻抗计算参考值。
Wave impedance inversion for low permeability lithologic reservoir in Shu 2 7 28 area is implemented incorporating seismic and logging data.
综合应用地震和测井资料,进行曙27 2 8井区低渗透岩性油藏储层的波阻抗反演。
The post -stack seismic wave impedance inversion methods are classified based on the fundamentals and realization ways of the inversion software.
根据反演软件的基本原理及实现方式,对叠后地震波阻抗反演方法进行了分类研究。
Wave impedance inversion is essential in predicting reservoir properties and sand-body distribution, and plays an important role in seismic survey.
波阻抗反演是储层参数及砂体预测不可缺少的内容,在地震勘探中占有重要位置。
Wave impedance inversion and imaging of the medium between the casing and the formation based on the practical data of an oil field are carried out.
最后对现场实测资料进行了套管-地层环空间内介质的波阻抗定量反演与成像。
Through analyzing the wave impedance data and logging interpretation data, the relations of the former to the reservoir parameters were established.
通过对波阻抗数据和测井解释资料的分析,建立起波阻抗数据与储层参数的相关关系。
We put forward the linearized wave impedance inversion which, starting from borehole-side trace, is performed trace by trace in a stacked seismic section.
本文提出了由井旁道出发逐道进行的叠后地震剖面的线性化波阻抗反演方法。
For the geological property of Xihu Trough Area in the East China Sea, density and sound wave in the logging data is used to set up the wave impedance curve.
根据东海西湖凹陷地质特点,利用测井信息中的密度和声波建立波阻抗曲线。
But it is a kind of soft material. Both wave velocity and wave impedance are very low. So experimental study of its dynamic mechanical behaviors is difficult.
但由于它是一种柔性材料,波速和波阻抗均极低,因此实验研究其动态力学性能具有很大困难。
In order to make calculation of the lightning protection on ultra high voltage (UHV) line, a new tower model, namely multi-wave impedance model was constructed.
为了超高压输电线路防雷计算的需要,建立了新的杆塔模型,即多波阻抗模型。
The seismic wave impedance inversion technique is becoming an increasingly important tool in carrying out reservoir prediction for oil exploration and development.
地震波阻抗反演技术已日益成为油气藏勘探、开发中储集层横向预测的重要手段。
Improper initial value will result in errors of low frequency component, relative wave impedance and stratum thickness to cause pitfalls of seismic data interpretation.
初位选择不同会出现反演的多解性;初值选择不当,会导致低频分量、相对波阻抗及岩层厚度的错误,产生地震解释的陷附。
The study of geophysical response, such as logging response, seismic facies, amplitude, frequency and wave impedance, is helpful for recognizing and predicting volcanic rock.
通过对该区中生界火山岩的测井、地震相、振幅、频率、波阻抗等地球物理响应研究,来进行岩性识别和储层预测,进而指导勘探部署。
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