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- Choy F K,Padovan J.Nonlinear translent analysis of rotor-casing rubevents.Journal of sound and Vibration,1987,113(3):529-545. 张宇陈予恕.;某电厂转子碰摩机理分析[J]
- Phase-shift migration method was used to deal with the profiles,and the resolution of profiles were enhanced greatly. 采用相位移偏移方法对正演剖面进行了处理,提高了正演剖面的分辨率。
- Finally, the finite difference pre-stack depth migration method in f-k domain was adopted to solve the imaging problem of subsalt and salt dome flank. 利用频率-空间域有限差分叠前深度偏移解决了盐下及盐丘侧翼的成像问题。
- After applying this method to the forward modeling and migration of salt dame model, a better result than the conventional Born approximation migration method can be got. The ability of dealing with lateral velocity variation is greatly increased. 将改进的方法运用于盐丘模型的正演和偏移试验,并与常规Born近似偏移方法相比较,可明显看出变参考慢度Born近似傅氏偏移方法在效果上要优于后者,其处理速度横向变化的能力大大增强。
- After reviewing the basic principle of the migration method based on double-square-root (DSR) equation, we introduce a fast angle domain imaging algorithm to facilitate migration velocity analysis. 摘要简单回顾双平方根(DSR)方程偏移一般理论之后,介绍了适应偏移速度分析的角度域成像快速算法。
- Common focus point migration (CFP), which is a bifocal migration method that focuses both in emission and detector, is a new seismic imaging method that is based on the principle of equal traveltime. 共聚焦点 (CFP)偏移 (激发聚焦和检波聚焦的双聚焦偏移 )是一基于等时原理的地震成像方法。
- In addition, we also discussed the algorithm for 3-D pre-stack time migration of converted-wave in VTI media.The validity of pre-stack time migration method is verified by a theoretical model. 同时,讨论了基于VTI介质的三维转换波叠前时间偏移近似算法,利用理论模型验证了叠前时间偏移方法的正确性。
- Comparing to the published VTI migration methods, our method requires less memory storage, computes fast, and can handle strong lateral velocity variations. 同已有的各种VTI介质单程波偏移方法相比,该方法计算时占用内存小、速度快,且能对速度剧烈变化地区的地质构造比较精确地成像。
- This paper introduces the principles of the two migration methods and model parameter sensitivity tests for both POM and EOM. 本文主要介绍了两种偏移方法的原理,通过理论模型来验证两种方法对模型参数的敏感性。
- Y. L m s. A... w n a f p, a c b, a b k k,... 大卫:好吧。我看看,我们需要一个煎锅,一个菜板,一把厨刀。
- A migration method of seismic converted wave 天然地震转换波偏移成像方法
- I k t h , "T , d , y w j h t e m f a l c ". 我一直告诉他:“汤姆,亲爱的,你要多吃水果少吃糖”。
- The method seems good but it needs to be tried out. 这个方法似乎不错,但需要试验一下。
- D y? I d n t. B s y s k i, f y h s i w L b. 托德:我猜我上回和她来这里的时候做了相同的事情。我是指睡着的事。对我来讲,这出戏不是那么有吸引了。
- filter paper electric migration method 过滤纸电迁移法
- Bristow K, Cote C M, Thorburn P J, Cook F J. 程先军,许迪.;地下滴灌土壤水运动和溶质运移的数学模型及验证[J]
- K@EG:@:GJ. PL C Q:O 8:F:G, 0444, 11: 1+&1-. 周云飞,张亚林,胡纪泽,等.;强迫症患者血浆)物质浓度的研究
- The commonly used migration methods include split step Fourier (SSF), Fourier finite difference (FFD), frequency space domain finite difference (FXFD), and generalized screen (GS). 目前常用的这类方法有分步傅里叶法 (SSF)、傅里叶有限差分法 (FFD)、频率空间域有限差分法 (FXFD)和广义屏法(GS)。
- Therefore, the movement of every reasonable to permanent magnet so that they superimposed the smallest detent force, that was through the magnetic pole migration methods to reduce the detent force. 因此,合理地移动每对永磁体,使它们叠加的磁阻力合力最小,即通过磁极偏移的方法来减小磁阻力。
- That word is spelt with a PH, not an F. 那个字里的f音拼作PH而不是F。