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- imagine prestack time 成像
- 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.
- 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。
- Fourthly, the prestack time migration is introduced in AVO inversion to improve AVO techniques to meet the needs of the gas/water prediction of high steep complicated structure. 第四,针对高陡复杂构造的特点,在AVO反演中引入了叠前时间偏移的思想,将AVO技术进行了改进,有效地适应了高陡复杂构造的气水预测;
- In order to hide IO and communication latency and to improve performance of Kirchhoff prestack time migration parallel pattern, an enhanced method through pipelining is adopted. 摘要为了隐藏IO和通信延迟进而提升克希霍夫积分叠前时间偏移并行模式的性能,采用了一种流水线改进方法。
- AVO analysis is conducted using CRP trace gather generated from prestack time migration instead of CDP trace gather, so the shortcoming of CDP trace gather is overcome, AVO attributes are in proper offset, and the boundary of gas reservoir is more clear. 利用叠前时间偏移产生的CRP道集代替CDP道集作AVO分析,克服了CDP道集的不足,使AVO属性得到偏移归位,气藏边界更加清楚。
- Compared to poststack time migration, prestack time migration results in clear images of fractures and cavities in the Ordovician carbonate rocks, and definite unconformities at top of the Ordovician. 叠前时间偏移与叠后时间偏移结果相比,具有丰富的奥陶系碳酸盐岩裂缝-溶孔内幕,清晰的奥陶系顶不整合面。
- An implementation of Kirchhoff prestack time migration output parallel pattern is studied.The design and implementation of two prototypes based on the pipelining method are presented. 针对某克希霍夫叠前时间偏移并行模式实例,提出了2种基于该改进方法的原型的设计与实现,从而提高了该实例性能。
- prestack time migration/inverse-migration 叠前时间偏移/反偏移
- Kirchhoff PreStack Time Migration(PSTM) Kirchhoff叠前时间偏移
- Kirchhoff prestack time migration 克希霍夫方法
- I did not imagine that you would sink to cheating. 我没想到你会堕落到去行骗。
- I can't imagine their acting so rashly. 我不能想象,他们会这样贸然行事。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久,就会发酵。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- I can't imagine that anyone cares what I do. 我想不出谁会关心我的所作所为。
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。
- He will come on time even though it rains. 即使下雨,他还是会准时来的。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- You can imagine how surprised I was. 你可以想象我是多么惊讶。