正演模型也可以用于解释,尤其适用水平井和复杂环境。
Forward modeling is also used for interpretation, particularly in horizontal Wells and complex environments.
并且,应用正演模型模拟的方法,验证了改进方法的正确性。
The validation of the new method is verified by the forward simulation.
变偏移距VS P正演模型是理论研究、波场识别的得力工具。
Walkaway VSP forward modeling is an effective tool for theoretical study and wave field identification.
第三,结合差分法正演模拟设计了两个构造相对复杂的正演模型。
Thirdly, we design two complex structure models by using finite-difference simulation.
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。
Gaussian beam method is essentially a seismic forward modeling method that combines wave equation and ray theory.
实例表明,用此方法计算零偏移距VS p正演模型,速度极快且结果准确。
Examples show that zero-offset VSP forward model can be computed fast and correctly using this method.
试图通过正演模型开展薄互层地震响应特征分析来探讨分频技术的适用条件。
In this paper, we build a forward modeling of seismic response to thin-interbed and find the suitable condition of spectral decomposition.
利用正演模型合成的测井数据进行了模拟计算,并且给出了油田现场应用实例。
Simulating computation is performed with synthetic logging data generated from a forward model and a field example is given.
本文给出一种地层为水平层状情况下,零偏移距的VSP 正演模型计算方法。
The method for computing the zero-offset VSP forward model in the case of horizontal beds is given.
正演模型用来确定电磁测井测量的基本响应,和主要由实验室确定响应的核磁共振测量不同。
Forward modeling is used to determine the general response of most electromagnetic logging measurements, unlike nuclear measurements whose response is determined mainly in laboratory experiments.
用有限元法做弹性波正演模型计算已进入实用阶段,但有限元法所要求的大存储量和计算速度慢的缺点依然存在。
Finite element method las been practically applied to the forward modeling of elastic wave. But its shortcomings, such as large storage needed and slow calculation, remain.
根据模型分解的思想,采用变密度多层地壳密度模型,据此推导了相应的重力异常正演计算公式。
The variable density multilayered crustal model is put forward according to the idea of model decompose in this paper, and the corresponding gravity forward formula is deduced.
模型试验表明,正演修正方法是一种稳定收敛和实用的方法。
The model test showed that forward modified method is more accurate, stably convergent and practical method.
研究表明,利用有限差分数值方法进行复杂地电模型的正演计算,计算速度快,计算结果精度较高。
The study shows that limited difference forward method has higher precision and computing speed in Geo-electrical forward modeling.
通过模型正演、反射特征、地震波谱属性参数分析认为,以实际资料为基础的地震模型研究可用于集储层预测工作。
According to the analysis of forward modelling, reflector characteristics and spectral properties, it is considered that the seismic model based on actual data can be used in reservoir prediction.
目前,应用重力资料研究逆冲推覆构造,多采用重力延拓法、重力模型正演法和重力、地震综合解释法。
In present gravity exploration of overthrust nappe, people usually use gravity continuation method, forward gravity modelling method and integrated gravity-seismic interpretation method.
按照这一模型进行的地下水理论前兆场正演的结果,与大地震前实际观测的地下水异常的典型图象,基本上是一致的。
According to deduction from the model, the result shows that theoretical precursory field is basically consistent with practical data of groundwater anomaly.
然后介绍了胜利油田典型模型的正演模拟及其数据体在研究叠前深度偏移方法和观测系统设计方面的应用。
The paper also introduced the forward simulation of Shenli Oilfield typical model and application of their data volume to study prestack depth migration and design of geometry.
根据胜利油田典型地质模型的构造特点,本文提出了变密度声波方程交错网格高阶差分正演方法。
According to structural feature of typical geologic models in Shengli oilfield, the paper presented staggering mesh high-order difference forward simulation of density-variated acoustic equation.
解释时根据深地震测深和面波频散层析成像的结果,用二维模型进行正演拟合。
According to the results of the deep seismic sounding and surface wave dispersion tomography, a two-dimensional model is used to do the match in the interpretation.
文中给出的模型计算结果表明,此法计算速度快、精度高,适合复杂地质构造,是一种宴用的波动方程正演模拟算法。
It is theoretically shown that this is a practical method for wave equation forward modeling because of its fast accurate operation and suitableness to complicated geological structure.
针对这4种孔隙空间设计了物理模型,来模拟地震反射特征,开展正演模拟研究。
In connection with 4 types of pore Spaces, a physical model is designed to simulate seismic reflection characters and conduct forward simulation.
通过对分层地电模型中电磁波传播的路径分析,我们导出了一种逐层向上的地电系统正演迭代关系。
We have deduced the upward forward iteration relation for a layered geoelectricsystem by analysing the propagation path of the electromagnetic waves in layeredgeoelectric model.
为油气碳氢检测,测井速度标定,声阻抗及演,模型正演等提供了有价值的数据。
It provided suefull data for hydrocarbon testing, well logging velocity calibration, sonic impedance inversion, and modelling and is significant for guiding oil-gas exploration of this area.
为此本文提出了面向地质目标、基于模型正演模拟的地震采集设计方法。
For that reason, the paper presented geologic target-oriented and forward simulation-based seismic acquisition designing method.
文中讨论了岩性正演数学模型的建立、初始模型的选取和约束条件对反演结果的影响。
The paper deals with the geological modeling and lithologic forward modeling, ilustrates the initial model chosing and the constraints contributing to the inversion result.
文中讨论了岩性正演数学模型的建立、初始模型的选取和约束条件对反演结果的影响。
The paper deals with the geological modeling and lithologic forward modeling, ilustrates the initial model chosing and the constraints contributing to the inversion result.
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