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- The prestack migration into space should be based on accurate isochrones through the heterogeneous velocity model and the wave incidence angles. 空间叠前偏移是基于精确的通过不均匀速度模型的等时线和波的入射角。
- one wave prestack migration code using ffd method complete source code, has been tested. (译):1波叠前偏移代码使用筹资方法完成的源代码,已经过测试。
- Scientists have studied the migration of fish over long distances. 科学家研究过鱼类远距离回游的现象。
- prestack migration 叠前偏移
- There has been a migration of people from the country to the towns. 人们从乡下移居城镇。
- Velocity model building for prestack depth migration is a model based iteration process. 摘要叠前深度偏移速度建模是一种基于模型的迭代修正过程。
- The paper summarizes some methods of prestack time migration for converted wave in isotropic and VTI medium. 本文对各向同性介质和VTI介质中的转换波叠前时间偏移方法进行了总结和归纳;分析了每种方法优缺点和适用条件.
- The authors illustrated in detail the process of 3D prestack Kirchhoff time migration from the point of application. 从应用的角度较详细地论述了三维叠前克希霍夫时间偏移的过程。
- There was a huge migration of people into Europe because of the war. 因为战争,大量的移民涌入欧洲。
- Seabirds will fly from here to another place for migration every year. 海鸟每年都要从一个地方迁徙到另一个地方。
- In order to improve the imaging quality of sandy conglomeratic body, prestack time migration was used in this area. 为了使砂砾岩体的成像效果更加理想,在该区进行了叠前时间偏移应用研究。
- The characteristics of Archaeozoic melamorphic reservoirs in Niuxintuo area have been studied through data of coring, 3700 logging and 3D seismic prestack depth migration. 综合运用钻井取心、3700测井、三维地震叠前深度偏移等资料,对牛心坨地区太古界变质岩储层特征进行了研究。
- For the high order generalized screen propagator prestack depth migration, the more the order is the better the result we get. 基于波场逐步累加的"直接下延"法是解决复杂地表和地质条件下叠前深度偏移成像的有效手段。
- What causes distortions on prestack reflection seismic data? 导致叠前反射地震资料畸变的原因?
- By mid-October Operation Migration was ready. 到了10月中旬,迁徙行动的准备工作就绪。
- Fast Explicit FD Time Migration. 二维快速显式有限差分时间偏移。
- A Human Migration Fueled by Dung? 人类迁徙燃料来源于粪便?
- Center for Migration Studies of New York, Inc. 纽约迁移研究中心。
- The converter tool displays the migration status. 转换器工具将显示迁移状态。
- Does it support checkpoints and process migration? 要支持检查点和进程迁移吗?