转换波处理 converted wave processing(1) converted-wave processing(1) converted-wave data processing(0)   converted wave processing      The static correction method of converted P-SV waves is always a problem in converted wave processing.      P-SV转换波静校正一直是转换波处理中的一个难题。 短句来源   converted-wave processing      Having considered the particularity in converted-wave processing we pay much attention to main links such as the generation of CCP trace gather,the azimuth angle rotation of horizontal component etc. ,and better converted-wave profiles have been obtained.      考虑到转换波处理的特殊性,在处理时特别注意了共转换点(CCP)道集的生成、水平分量方位角旋转等主要环节,从而得到了较好的转换波剖面。 短句来源   “转换波处理”译为未确定词的双语例句      Velocity analysis by nonhyperbolic equation and interactive method, converted point calculation by exact formula, normal moveout correction by nonhyperbolic equation are adopted to enhance processing accuracy.      为了提高转换波处理精度 ,采用非双曲交互速度分析实现转换波速度分析 ,采用精确公式计算转换点 ,采用非双曲方程进行转换波动校正 ; 短句来源      TDT (Time-Depth-Time)transformation is an important step in converted waveprocessing.      TDT（Time－Depth－Time）转换法是转换波处理中的一个重要步骤。 短句来源      The second part is about the basic principle ofmulti-wave exploration and the principle is also the fundamental of C-waveprocessing, so started from the basic concept of multi-wave, the part simplyintroduces the orientation and energy character and the theory of C-wave imaging.      第二部分是多波勘探的基本原理,因为在转换波资料处理中,多波勘探的基本原理又是转换波处理的基础,所以本文从多波和多分量的基本概念入手,简述纵、横波传播的方向特征和能量特性和转换波成像理论; 短句来源      POM can provide a more accurate initial estimation of the velocity and at the same time simplifies the processing flow of C waves.      POM法可以更精确地计算初始速度 ,同时还可以简化转换波处理流程 短句来源      The authors hold that the suppression of surface wave, static correction of converted wave, and velocity analysis are the key for converted wave process.      结果认为,面波压制、转换波静校正、速度分析等是影响转换波处理质量的关键. 短句来源 更多          相似匹配句对      Acquisition, processing and interpretation of P-SV converted waves      P-SV转换波的观测、处理和解释 短句来源      STATICS OF CONVERTED WAVE      转换波的静校正 短句来源      Positioning of common converted point in the processing of conver-ted-wave data.      转换波处理中共转换点的定位 短句来源      DIGITAL FILTERING IN THE PROCESSING OF CONVERTED WAVES      对地震转换波的数字滤波处理 短句来源      A Study on the Key Techniques of Converted-Wave Seismic Data Processing and the Application      转换波地震数据处理关键技术及应用研究 短句来源 查询“转换波处理”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法，我们为您准备了出自英文原文的大量英语例句，供您参考。   converted wave processing However complex areas in land are yet challenging for converted wave processing methods. 例句来源                Using the combined layout chart of two components, the data acquisition by compressional wave and converted wave is considered effective and economic. In this paper, a computing method for travel time curve of the converted wave is suggested, based upon which several processing modules for converted wave, such as constant velocity scanning, normal moveout correction, as well as a specific processing sequence were established for processing the field data. The stacked sections of converted wave are proved co...             文中提出采集纵波和转换波资料的联合观测系统,并全面地叙述了其野外试验情况。利用这种联合观测系统能够迅速而有效地获得纵波和转换波。文中还给出计算转换波时距曲线的一种新方法。根据此法建立了转换波处理的两个模块(转换波动校正和转换波常速扫描),再结合其它常规模块构成了转换波处理新流程。用它处理出良好的转换波叠加剖面,其形态与纵波叠加剖面一致。最后,根据这两种剖面算出了波速比Vs/Vp的变化曲线,它将有助于岩性解释。 文摘来源          A new raytracing algorithm which is concise, efficient and distinct from conventional methods is presented here. It is applicable for computing raypath of seismic first arrivals in s cismic tomography. Finite difference scheme with variable grid intervals is used while sotuing cikonal equations. The next is to calculate travel time for each discrete grid point in arbitraryvariablc velocity model based upon the wavcfront spcading theory. With the calculated travel time distribution, we are able to define a r...             本文给出了一种不同于常规射线法的精确、高效的射线追踪方法,适用于地震初至波层析成像反演的射线追踪计算.在求解程函方程中使用了可变网格步长的差分格式,再按波前扩展理论计算出任意速度变化模型中离散网格点上的精确时间场分布.在此基础上,根据Fermat原理求出任意点到震源点的射线路径.本方法同样适用于三维问题,并可用于叠前偏移、速度分析及转换波处理. 文摘来源          TDT (Time-Depth-Time)transformation is an important step in converted waveprocessing. It aims at compressing SV-wave section into P-wave section. The trans-formation is based on the principle that the same seismic horizon has constant depthin SV-wave section and P-wave section (time depth is not involved). This techniqueneeds manual correlation to find out the same seismic horizons for programing. Thetransformed SV section favours interpretation and calculation of V./V. ratio.             TDT（Time－Depth－Time）转换法是转换波处理中的一个重要步骤。其主要目的是将SV波剖面压缩成P波剖面。此法基于SV波与P波剖面对某一反射层具有等深度（而不是时深）的原理。该方法需要通过人工对比，将相同的反射层位提供给程序。转换后的SV剖面可以用于数据解释，求取纵、横波速度比值。 文摘来源   << 更多相关文摘         相关查询: 转换波 vsp转换波 反射转换波 地震转换波 转换波测深 sv转换波 转换波反射系数 转换波速度 转换波勘探 煤层转换波 转换波资料 转换p波  对查询结果不满意

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