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- -Matlab velocity analysis procedures for seismic velocity analysis and dynamic correction (NMO). 详细说明： matlab速度分析程序，用于地震勘探速度分析及动校正（NMO）。
- seismic velocity analysis 波速分析
- P-wave velocity analysis in anisotropy medium. 各向异性介质纵波速度分析。
- In the three-parameter velocity analysis,we first derive dip direction and dip angle of reflection interface from 3-D seismic data,then obtain mean square-root ve-locity. 在三参量速度分析中，需要根据三维地震勘探资料充求取地下界面的倾向和倾角，然后确定均方根速度。
- Velocity analysis is an important step in seismic data processing, which determines the precision of NMO, CDP stack, post-stack migration and time-depth conversion. 速度分析是地震勘探资料处理中的关键环节，它的准确与否对动校正、共深度点叠加、叠后偏移及时深转换等都将产生影响。
- Seismic velocity can occasionally be affected by porosity and temperature. 孔隙率和温度有时也能影响地震波速。
- This work is difficult because the solutions of seismic inversion are always not unique, related to several procedures, such as the fine seismic processing, velocity analysis, and AVO analysis of BSR. 这项工作的难度体现在地震反演具有多解性。这项工作涉及到地震数据的精细处理、速度分析和BSR界面AVO分析等多个具体环节。
- The seismic velocity and source function of homogeneously elastic media are inversed jointly by adopting Hybrid GA . 本文使用遗传算法对均匀弹性介质进行波速和震源函数的联合反演。
- Only seismic velocity can revetal the formation lithology, stratigraphic horizon in the wild cat wells. 在初探井中,能够反映地层分布、岩性、物性变化的资料只有地震层速度。
- This paper present a layered modelling method for estimationg sandst one and mudstone extent using seismic velocity according to the Disk formula. 根据迪克斯公式的性质，本文提出了用地震速度预测砂、泥岩含量的层状模型法，此方法克服了传统的岩性指数图版法需做压实校正的不足。
- Pan, Y.-S.(1963) Seismic velocity distribution in the Cenozoic sequence in the plain areas of Taiwan. Petroleum Geology of Taiwan, 2, 279-297. 潘玉生(1963)台湾平原地区新生代地层震波速度分布之研究。台湾石油地质，第2号，第279-297页。
- Next, a study of P-wave nonhyperbolic moveout velocity analysis in azimuthally anisotropic media is performed. 在此基础上,针对方位各向异性介质模型开展了纵波非双曲时差速度分析的研究工作。
- Its seismic reflection shows strong amplitude on seismicsection by its seismic velocity of sandstone body and its adjacent formation. 根据砂岩体及其围岩的地震速度特点,指出其地震反射为强振幅。
- The assumption that there is no lateral velocity variation in a stratum is usually made in velocity analysis. 通常进行速度分析时仅设地层没有速度横向变化，但是实际情况并非如此。
- The authors propose a migration velocity analysis method based on a global optimization. 提出用全局最优化偏移速度分析方法求取介电常数分布。
- The precision and reliability of seismic velocity inversion are affected by data processing, frequency bandwidth, and low frequency velocity compensation. “三高”处理的优劣、频带宽度、速度低频成分的缺失都会影响地震速度反演的精度和可靠性。
- Measurements of physical properties indicate that the rutile-bearing eclogite, due to its very high seismic velocity and density, can produce reflections and gravity anomalies. 岩石物性测定表明，金红石榴辉岩的纵波速度极高，会产生明显的反射与重力异常。
- Based on the theory, wave propagates through the tilted strata, the method of 3-D irregular line velocity analysis (on condition that the dip is steep) is put forward. 本文根据波在倾斜地层中的传播理论,提出在大倾角情况下的三维非规则测线速度分析方法。
- By using the data of seismic velocity spectrum, formation pressure may be predicted, which can direct the research work of drilling and other explorations. 利用地震速度谱资料预测地层压力,可以有效地指导钻井和其它油气地质研究工作。
