The seismic modeling is the foundation of the seismic prospecting and the seismography.
地震数值模拟是地震勘探和地震学的基础。
Wave equation method is one of the fundamental techniques for seismic modeling and imaging.
波动方程方法是地震模拟和成像的基本方法之一。
Courses include acoustic and seismic wave propagation, seismic modeling, fluid hydraulics, and related subjects.
课程包括声波和地震波的联动、地震模型、水力学和相关其他。
As a crucial part of high-resolution waveform inversion and reverse time migration, seismic modeling demands a high efficiency of computation.
作为高精度波形反演或逆时偏移的重要组成部分,地震波数值模拟对计算速度和效率提出了更高要求。
Although one can get full acoustic wave data using acoustic wave equation for seismic modeling, the data are difficult to interpret for the multiples.
利用全声波方程进行地震波场的数值模拟,虽然可以计算全声波波场值,但是也常常会出现层间多次波,给资料解释造成一定的困难。
D seismic modeling experiment system mainly includes 3d auto control scanning, high speed sampling, ultrasonic pulse or varying frequency signal emitting, etc.
三维地震模型实验系统主要包括三维坐标自动控制、高速数据采集、超声脉冲或可变频正弦信号发射等装置。
Through the multiresolution decomposition and compression of operator matrix and seismic wave field matrix, we proposed a new method of seismic modeling in wavelet domain.
通过对算子矩阵和地震波场矩阵进行多分辨分解和压缩,得到了小波域中地震波场正演模拟算法。
Finally, the isopach map of the turbidite lens can be plotted by quantitatively interpreting the amplitudes on seismic sections using quantitative interpretation template made from seismic modeling.
利用地震模型制作的定量解释图板,对地震剖面上的振幅进行定量解释,最后可编制出砂岩透镜体等厚图。
In order to spread this technique, I have made trial VSP modeling during shothole drilling: shallow seismic velocity survey during shothole drilling.
为了应用和推广这一新技术,我们做了随钻VSP模拟试验,即地表浅层炮井随钻地震速度测量。
Hence we derive the expression of fitting function and propose a new Q-value inversion method using non - linear parameter statistical modeling of seismic records.
为此我们导出了拟合函数表达式,提出用非线性参数统计模拟地震记录的方法反演q值。
It's difficult to deal with seismic acoustic forward modeling and seismic inversion for the absence of shear wave data usually.
在测井资料中,通常缺乏的就是横波资料,这给地震波正演模拟和地震反演都带来很大的困难。
The distributions of dominant stress and shear stress in research area of a given seismic horizon are estimated by using linear elastic finite element modeling in continuous medium.
本文针对特定的地震层位使用连续介质线弹性有限元模型,计算了研究区内主应力和剪切应力的分布。
Modeling and field seismic data processing indicated that this method could enhance the drop height interpretation for small scale faults.
通过理论模型的研究以及实际地震资料的处理,可知此方法具有对小断层反映灵敏,落差定量解释精度高的特点。
Although the period of using ar, MR, ARMA, ARIMA modeling methods of time series analysis for observed seismic data processing is not long, it is believed that these methods are promising.
时间序列分析中的AR,MR,ARMA,ARIMA等建模方法应用于地震观测资料分析中尚为时不长,是很有发展前途的地震信息处理方法。
Finite element method is an useful tool for modeling seismic wave in complex medium, it simulates seismic wave propagation quite realistically and displays seismic wave fields in quite detailed way.
有限元法是复杂介质地震模拟的有力工具,它能比较客观地反映地震波的传播过程,比较细致地再现地震图像。
Many correlative techniques are involved, including seismic viscoelasticity, seismic wave theory, finite-difference and wave field modeling.
文中涉及粘弹性力学理论、地震波传播理论、有限差分理论、波场正演模拟技术等相关知识。
In the process of seismic data, seismic numerical modeling can be used to test some inverse methods.
在地震数据处理中,地震数值模拟计算出来的记录数据可以检验各种反演方法的正确性。
So it is a significant value for both academic and concrete project to study the subject of numerical modeling of pile - soil -superstructure dynamic interaction under seismic loading.
对地震作用下土—桩—结构动力相互作用进行数值模拟研究具有重要的学术意义和工程实用价值。
Random seismic inversion, usually applied in structure elucidation and geological modeling, is introduced to predict the distribution of remaining oil.
将通常用于构造解释和地质建模的随机地震反演技术引入到剩余油平面分布预测中。
Seismic inversion and reservoir modeling are two methods to characterize reservoir distribution.
地震反演和储层建模是储层横向预测的两种方法。
The paper summaries basic principles of nonlinear surface seismic tomography and discusses the inversion results of seismic geological modeling and real seismic records.
针对非线性地面地震层析技术的基本原理进行了阐述,并就该方法对地震地质模拟记录和实际地震记录的反演结果进行了讨论。
Based on geophysics forward modeling and through-well seismic section analyzing, the cavernous reservoir shows "a string of beads" strong amplitude in seismic sections.
根据地球物理正演模拟和过井地震剖面分析,洞穴型储层在地震剖面上表现为“串珠状”强反射的特点。
This method relies on the rock physics modeling and analysis on the relationship between seismic responses and variation of rock properties using optimized seismic attributes.
该方法是以岩心物性参数和岩石物理性质正演模拟为基础,分析岩石物性变化引起的地震响应特征变化,利用优选的地震属性进行储层预测。
Numerical modeling results for seismic wave propagating in rocks with random dis- tributed fractures using a staggered high-order finite-difference (SHOFD) are also presented.
最后,利用高阶的交错网格有限差分方法,我们模拟了地震波在具有随机分布裂缝岩石中的传播特征。
Reservoir modeling constrained by seismic data is a method that combines well log data with seismic data.
地震约束储层建模方法是一种将测井资料和地震资料结合起来进行储层建模的方法。
Gaussian beam method is essentially a seismic forward modeling method that combines wave equation and ray theory.
高斯射线束方法是将波动方程和射线理论相结合的一种地震正演模型方法。
The modeling results show that fluid displacement is key to seismic anomaly caused by waterflood.
模拟结果表明:流体替换是产生注水地震异常的关键。
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。
This paper is research on seismic dynamic response of tunnels across faults, and numerical modeling is applied to analyzing seismic dynamic response rules of tunnels across faults.
本文结合“高烈度地震区隧道结构抗震减震耦合技术研究”项目,采用数值模拟方法,对穿越断层隧道地震动力响应规律进行了研究。
The programs developed can work for forward modeling of seismic waves propagating in...
相应的程序可用于均匀介质和不均匀介质中地震波传播的模拟。
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