您要查找的是不是：
- Zero-offset reverse time migration for prediction ahead of tunnel face 反射地震零偏移距逆时偏移方法用于隧道超前预报
- SURFACE PENETRATING RADAR OF NON- UNIFORM SPATIAL SAMPLING AND REVERSE TIME MIGRATION IMAGING ALGORITHM 非均匀空间采样下的表层穿透雷达逆时偏移成像算法
- reverse time migration 逆时偏移
- Fast Explicit FD Time Migration. 二维快速显式有限差分时间偏移。
- The same computational code was also used to reconstruct the reverse time image. 相同的计算机程式并用以推求空间逆时影像。
- The year footsteps along with time migration, we slowly grow up from the childhood world. 岁月的脚步随着时间移动，我们从童年的世界慢慢长大。
- 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。
- 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。
- Poststack time migration often fails to yield desired images because of complex deep geology in Xingcheng area in the north of Songliao Basin. 摘要松辽盆地北部兴城地区深层地质条件复杂，地震资料常规叠后时间偏移处理不能获得理想的成像效果。
- Weak reflection and weak conversion makethe elastic wave equations be applicable to the elastic-wave reverse time recursionimage problem where interbed reverberation must be suppressed thoroughly. 由于这些方程的弱反射、弱转换特性，使它们特别适用于需要压制层间混响的弹性波道时递推成像一类的工程。
- 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 this study, we applied the reversibility of elastic wave to a discussion of the reverse time propagation of wave equation. 摘要本文应用波动方程式的可逆性讨论弹性波的逆时影像重建。
- Conclusion: It Indicated that the reason for drug abuse and the type of drug to abuse has the trend of Time migration, Suppressing drug education and related soc... 结论:吸毒原因和滥药类型有较明显的时代迁移特征,提示青少年禁毒教育和戒毒社会服务工作需要紧跟步伐。
- 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。
- Our army suffered a slight reverse. 我们的部队受到轻微的挫败。
- 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。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
