Figure 7 Sample Velocity Model Transformation template.
图7样例velocity模型转换模板。
The crust velocity model of Tarim basin indicates its continental character.
地壳速度结构模型表明:塔里木盆地具有陆壳性质。
Realize dynamic clip display of 3_d velocity model by texture mapping and model transformation.
利用模型变换及纹理映射方法,实现三维水平速度模型的动态剥离显示。
The real 3d seismic data processing proves the validity of the velocity model method and software.
经实际的三维地震资料处理,证实了这套三维速度建模方法和软件的有效性。
The numerical solution of the two dimensional dam break waves is described by a discrete-velocity model.
采用离散速度模型计算二维溃坝波问题。
The theory of our method is very simple, and it is robust to find the local and regional crustal velocity model.
该方法原理简单,计算方便,可用于确定局部和区域的地壳速度模型。
The results have been used to guide the pickup of first breaks and to construct initial velocity model for refrac…
在折射静校正处理中应针对不同地貌特征建立初至拾取原则和初始速度模型,以确保折射静校正结果的准确可靠。
A rapid and accurate method for two point ray tracing in horizontally layered velocity model is presented in this paper.
提出了一种快速准确的水平层状介质中两点间的射线追踪方法。
Therefore, the velocity model for Pamir region is of wide usage through much estimation and more times of cases verification.
帕米尔地区速度模型,经过反复分析测算,及几十次震例计算验证,可以推广使用。
The key to data processing lies in accurate time corrections which are computed from velocity model made by well shooting data.
资料处理的关键在于根据地震测井资料建立的速度模型,求出校正量。
The key to investigate control response characteristics of unmanned helicopter is to determine the correct induced velocity model.
无人直升机操纵响应特性研究的关键是有准确的旋翼诱导速度模型。
VSP imaging based on horizontally layered velocity model fails to yield desired results when seismic reflectors are not horizontal.
在反射界面存在倾角的情况下,基于水平层状速度模型的VSP成像会使归位不准确。
An appropriate velocity model for depth-time conversion was constructed. The data can be converted from depth domain to time domain.
通过建立合适的深-时转换速度模型,将井间地震资料从深度域转换到时间域。
This paper presents a method for calculating travel time of diffracted wave from velocity model and for making diffraction migration.
本文提出一种按速度模型计算绕射波射线旅行时和进行绕射归位的方法。
The software USES interval velocity coherency inversion and tomography technique as well as iteration to set the best velocity model.
该软件采用层速度相干反演与层析成像技术相结合,并进行多次迭代来获取最佳速度模型。
The tomographic inversion of the surface layer velocity model with the first break is the important base of the tomographic static correction.
初至波表层速度模型层析反演是层析静校正的重要基础。
The correct migration velocity can be estimated by integrating the right percentage of the velocity model, which produces the greatest improvement.
准确的偏移速度可以通过选用正确的速度模型百分比估算出来,可使成像效果得到最显著的提高。
It turns out that the method in this paper is much more efficient and accurate than the pseudobending technique, but is only applicable to 1 D velocity model.
结果表明:本方法比伪弯曲法的计算效率和计算精度更高,但是只适用于一维速度结构;
Accurate velocity model building, advanced PSDM, high efficient parallel computing, 3-d visualization and performance optimization are characteristic techniques.
具有独特的速度建模、叠前深度偏移成像、高效并行计算、三维可视化和性能优化等特色技术。
The consumed CPU time of the multiple migration is not too much, because multiple travel-time calculations for the different percentages of the velocity model are unnecessary.
由于无需对不同百分比速度模型重复计算旅行时,多次叠前时间偏移所耗费CPU时间并不多。
Based on integrating seismic processing and interpretation, aimed at different seismic-geological conditions, the strategy of accurate velocity model establishment is proposed.
从地震资料处理解释一体化的研究思路出发,针对不同的地震地质条件,提出了建立精确速度模型的对策。
After analyzing the limitation of the traditional pore pressure prediction methods, a new method based on the effective pressure theorem and the acoustic velocity model was proposed.
在分析地层孔隙压力预测传统方法局限性的基础上,提出了一种基于有效应力定理和声波速度模型的地层孔隙压力预测方法。
T he effectiveness of interval velocity time-depth conversion processing is mainly dependent on the correctness and rationality of the built velocity model of ti me-depth conversion.
层速度时深转换处理的效果,主要取决于所建立的时深转换速度模型的正确及合理性。
Comparison to the experimental data and simulated data is done to test the effectiveness of the model. Proper velocity model is chosen to better guide the sedimentation tank operation.
通过实际数据与模拟数据的比较,来检验该模型的可靠性,并选择合适的沉降速度模型,以期能够运用该软件可以更好地指导沉淀池的实际运行。
Taking aim at solving the important velocity model problem in wave equation pre-stack depth migration, This paper studies the method and software of building 3d migration velocity model.
针对波动方程叠前深度偏移中重要的速度模型问题,研究了一套三维速度建模方法和软件。
A complex velocity model was designed to verify the validity of TVWI method, and the result shows that for the different given initial velocity, all the inversion has relatively high accuracy.
设计了一个复杂的速度模型验证了TVWI方法的有效性,结果表明,在给定不同速度初值的情况下,反演结果都具有较高的精度。
A complex velocity model was designed to verify the validity of TVWI method, and the result shows that for the different given initial velocity, all the inversion has relatively high accuracy.
设计了一个复杂的速度模型验证了TVWI方法的有效性,结果表明,在给定不同速度初值的情况下,反演结果都具有较高的精度。
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