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   偏移成像 在 地球物理学 分类中 的翻译结果: 查询用时:0.763秒
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压电—弹性
广州话
传统工艺美术
反射
叠前深度偏移
综合处理剂
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技术性能参数
 

      偏移成像     
相关语句
  migration imaging
    The stable wave-field propagators of one-way wave equation for Born and Rytov approximations are derived by using the local Born and local Rytov approximation methods in the scatter theory of wave-field propagation, and their application effects in prestack depth migration imaging of wave equation are compared theoretically and practically.
    利用波场传播散射理论中的局部Born近似和局部Rytov近似,分别导出了单程波方程的稳定的Born近似波场传播算子和稳定的Rytov近似波场传播算子,然后从理论和实践上比较了它们在地震数据波动方程叠前深度偏移成像中的应用效果。
短句来源
    Magnetotelluric (MT) All-band Migration Imaging Technique and Its Application in Snbei Area
    MT全频段偏移成像技术及其在苏北地区的应用
短句来源
    Quantitative analysis of resolution of seismic migration imaging
    地震偏移成像分辨率的定量分析
短句来源
    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
短句来源
    THE INFLUENCE OF VELOCITY MODEL TO SEISMIC WAVEFIELD MIGRATION IMAGING
    速度模型对地震波场偏移成像的影响
短句来源
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  migration image
    WAVE EQUATION MIGRATION IMAGE WITH FINITE-DIFFERENCE FOR GROUND-PENETRATING RADAR
    有限差分法探地雷达波动方程偏移成像
短句来源
    Mixed-domain one-way wave propagator and its application in migration image
    混合域单程波传播算子及其在偏移成像中的应用
短句来源
    The accuracy of migration image of ground-penetrating radar data is strongly related to the accuracy of permittivity distribution determined from multi-offset data.
    本文对地质雷达数据叠前偏移成像方法所涉及的求取介电常数分布的速度分析方法进行研究,研究内容为用全局最优化方法进行偏移速度分析,采用的全局最优化方法为遗传算法。
短句来源
    The object of crossborehole seismic observation is to ascertain the lateral variation of crossborehole medium by doing both the crossborehole velocity image and crossborehole migration image, so as to serve reservoir engineering and reservoir description.
    井间地震观测的目的是利用井间速度成像和井间偏移成像来研究井间介质的横向变化,为油藏工程、油气藏储层特征描述服务。
短句来源
    Different observation systems cause different influences on tomographic inversion or migration image because of the unique observation that puts source in a borehole and receivers in others.
    由于其观测方式独特,在某一井中激发、另一井中接收,选用不同的井间观测系统方式,对层析及演、偏移成像都有很大的影响。
短句来源
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  migrated imaging
    For enhancing the migrated imaging, these techniques, like DMO, migration velocity field smoothing and pre-stack depth migration, are used.
    采用DMO、偏移速度场平滑、叠前深度偏移等技术提高偏移成像精度。
短句来源
    It has an important meaning for elasti c parameters inversion in anisotropic media,migrated imaging and precise interpr etation of seismic data.
    这对各向异性介 质中的弹性参数反演、偏移成像和地震资料的精确解释等都有重要意义。
短句来源
    but the analysis of double fo cusing character is special target-oriented and regional,which emphasizes on o btaining the optimal precision of migrated imaging.
    而双聚焦特性分析法是面向指定目标的、局部性的 ,它强调获得最佳的偏移成像精度。
短句来源
    The studies of the predecessors showed that current isotropic and anisotropic migrated imaging theories are difficult in effectively eliminate the in- fluence of anisotropie faulted belts, for example, the issue of smeared imaging for faulted zone (shadow area) can he often met in prestaek depth migration processing.
    前人的研究表明,现有的各向同性和各向异性偏移成像理论,均难以有效地消除各向异性断裂带的影响,如在叠前深度偏移处理中经常会遇到断裂带成像模糊(阴影带)问题。
短句来源
  migration and imaging
    Migration and imaging techniques
    偏移成像技术
短句来源
    Valuation of pre-stack time migration and imaging with different geological targets .
    针对不同地质目标的叠前时间偏移成像解释评价
短句来源
    A NEW METHOD OF MIGRATION AND IMAGING FOR MT DATA
    大地电磁资料偏移成像
短句来源
    In this thesis,the transientelectromagnetic responseson the surface for differentgiven modelsunder the txcitation of a grounded dipole are calculated by using the Gaver- Stehfest( G- S) method,then the authors introduce the concept of reverse- time migration,use Stratton- Chu integral formulas to migrate downward these forward modelling results being used as measured electromagnetic field,and then normalize anddifferentiate the migrated electromagnetic field,reconstruct the pseudo- seismic depth profile,realize the migration and imaging of time- domain electromagnetic field.
    采用 Gaver-Stehfest( G-S)方法模拟水平电偶极源在不同介质模型中地表面的负阶跃波电磁场响应 ,然后引入逆时序偏移的观点 ,把这些电磁场响应作为实际观测值 ,利用 Stratton-Chu积分公式将其向下偏移 ,对偏移后的电磁场值进行归一化处理并对场值求偏导数 ,重建地下拟地震深度剖面图 ,实现时间域电磁场的偏移成像
短句来源
    The development of wave-theory based seismic migration and imaging methods provides reliable ways for the construction of angle-domain CIGs of high quality.
    以波动理论为基础的地震偏移成像方法的发展为获得高质量的角度域CIG提供了可靠的实现途径 .
短句来源
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  migration imaging
It makes the seismic migration imaging of the deeper aim layer inconsistent with the actual features of a geologic structure.
例句来源      
A migration imaging method using CGP stacked cylindrical waves
例句来源      
In view of the seismic exploration problem of thin sand reservoirs in the Songliao Basin, this paper puts forward a migration imaging method using CGP (common geophone point) stacked cylindrical waves.
例句来源      
The results from the modeling analysis and the data processing of the TK8157 seismic line in the Songliao Basin shows that the proposed migration imaging method has higher seismic resolution and fidelity.
例句来源      
Prestack Migration/Imaging Using Synthetic Beam Sources and Plane Sources
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