migration velocity
英 [maɪˈɡreɪʃn vəˈlɒsəti]
美 [maɪˈɡreɪʃn vəˈlɑːsəti]
洄游速度
双语例句
- 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 is pointed out that to design the ESP with a migration velocity, it is not enough to consider only the dust resistivity and the chemical composition, which would involve a large error.
指出电除尘器按传统凭飞灰比电阻和化学成分确定驱进速度并进行电除尘器选型设计，其偏差颇大； - A practical and fast approach is presented to update the migration velocity model for improved imaging.
提出了一种利用多次叠前时间偏移提取偏移速度模型的方法，以提高成像效果。 - Wave Equation Pre-Stack Depth Migration and Migration Velocity Analysis in Complex Media
复杂介质波动方程叠前深度偏移及偏移速度分析 - Migration Velocity Analysis Based on Common Image Point Gathers in Angle Domain
基于角度域共成像点道集的偏移速度分析 - Under the function of percolation the intensity decreased, but the migration velocity increased.
浓度有所减小，但运移时间也减小。 - As to migration velocity analysis, it is suggested to start with a little higher initial velocity.
在偏移速度分析中，从稍大的速度开始分析会对速度分析更加有利。 - Applying this approach to real data shows that the estimated migration velocity reliably converges to the correct velocity.
此方法用于实际数据，结果证明该方法提取的偏移速度模型非常接近真实的速度。 - Synthetic source record residual migration velocity analysis with irregular surface
起伏地表下合成震源记录剩余偏移速度分析 - Three-dimensional Synthesized Shot-record Interactive Residual Migration Velocity Analysis
三维合成震源记录交互剩余偏移速度分析 - Relationship between the accuracy of migration velocity analysis and geometry
偏移速度分析的精度与观测系统的关系 - Migration velocity is the key factor which influences the migration result.
偏移速度是影响偏移效果的关键因素。 - The paper presents a new tomography method for migration velocity model modification, which makes use of the data interpreted and picked from γ gathers.
通过利用对γ道集的解释拾取数据，本文提出了一种新的偏移速度模型修正层析成像方法。 - Using special common offset gather for crosshole seismic, a migration velocity analysis method is developed for crosshole seismic.
利用井间地震特有的共偏移距道集，找出了适宜于分析井间地震偏移速度的方法。 - The anomaly migration velocity does not increase linearly but non linearly.
异常迁移速率不是线性增加，而为非线性递增。 - The paper presents the methods and steps of building 3-D migration velocity field with "Slice Method" on INTERBASE system of CGG.
本文介绍了在CGG的INTERBASE系统上用切片法建立三维偏移速度场的方法和步骤。 - The stacking velocity and migration velocity in control points arecalculated and output on the stack horizon.
在叠加层位上计算并输出控制点的叠加速度和偏移速度。 - Tropical cyclone's migration velocity is influenced mainly by the synoptic system.
天气系统对热带气旋移动速度影响较大。 - To improve the expulsion efficiency of source rocks and increase oil and gas migration velocity.
在一定程度上提高源岩的排烃效率，增加油气的运移速率。 - We analyze theoretically the existence of precursor anomaly migration and the nonlinear variation of migration velocity.
从理论上对前兆异常迁移性的存在与迁移速率的非线性变化进行了分析。 - Besides, Cd migration velocity was largely increased and the whole operating time was accordingly saved.
此外，逼近阳极法还显著增大了土壤中Cd的迁移速率，从而缩短了修复过程所耗时间。 - A method of creating P-P and P-SV wave prestack depth migration velocity model
P-P波及P-SV波叠前深度偏移速度模型建立方法 - 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 3 D 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。 - Besides, the effect of migration velocity on imagery depth and preprocess of real data are discussed.
文中还就偏移速度对成像结果的影响和实际资料的预处理问题进行了讨论。 - The accuracy of migration velocity construction is always a key problem of the image quality of pre-stack depth migration.
偏移速度模型构建的精度，一直是叠前深度偏移成像结果好坏的关键。 - Secondly estimate migration velocity field with the help of direct wave tomography.
其次通过直达波层析成像估算偏移速度场； - Migration velocity is most important factor for prestack depth migration imaging.
影响叠前深度偏移成像效果的一个重要因素就是偏移速度。 - The key problem we discussed is migration velocity modeling.
偏移速度建模是我们讨论的核心问题。 - Except for migration method, migration velocity is also a key factor of migration.
事实上，地震偏移成像成功与否的关键因素除了偏移成像方法以外，速度模型的准确与否也很重要。 - A dust control model is setted up and the formula for the migration velocity of dust under the action of electric field force is derived by theoretical analysis. Compared calculations verify the effect of using electric field force to capture the openness dust is obvious.
建立了控制模型，理论分析推导出电场力作用下的粉尘驱进速度公式，对比计算并验证了电场力对开放性粉尘捕集效果明显。