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- Efficient forward modeling 快速数值模拟
- Seismic forward modeling by fast variable step phase-shift interpolation. 快速变步长相移插值法地震正演模拟
- The forward modeling data has higher S/N, which only contains a primary reflection and unregular diffraction. 正演记录只包含一次反射波和不规则点的绕射波,具有很高的信噪比。
- The results are good for the application of the Element-free Galerkin Method in the seismic forward modeling. 合理的节点编号有利于节约数据量和减少运算量;
- The basic principle of forward modeling technique shows that it is essential to do forward modeling well when predicating carbonatite reservoir. 模型正演的基本原理表明,在碳酸盐岩储层预测时做好模型正演工作是十分必要的。
- In this paper, forward modeling technique is applied to pre-stack depth migration to accurately image the front overthrust nappe struct. 文章将地震资料模型正演技术应用到叠前深度偏移,探讨了一种有助于川西龙门山前缘逆掩推覆构造地震资料精确成像技术。
- The reservoir is identified using such approaches as composite seismogram calibration,forward modeling,analysis of seismic properties,and i. 利用合成记录标定、正演模拟、地震属性分析和反演技术对油层进行了判识,效果良好。
- To learn about the amplitude and phase features of GPR reflected wave from frozen soil boundary, forward modeling was also developed. 通过正演模型试验了解了冻土边界的雷达反射波波形、振幅及相位特征;
- In order to improve the resolution of crosshole electromagnetic tomography, high precision of forward modeling is necessary. 为提高井间电磁波层析成像的分辨率,正演计算中需保持较高的计算精度。
- The P wave impedance forward modeling technique is a conventional forward method based on reflection coefficient calculation. 波阻抗模型正演技术是一种基于反射系数计算的传统正演技术。
- A pseudo-spectral time domain (PSTD) forward modeling was used to simulate electromagnetic wave propagation between two boreholes. 本文正演计算中采用时间域伪谱(PSTD)法模拟井间电磁波的传播。
- Secondly, established a two-dimensional GPR forward model, and the radar profiles were synthesized using FDTD method. 然后建立了探地雷达二维正演模型,数值求解合成了雷达记录剖面。
- The authors carried out forward modeling on dispersion curves of Rayleigh wave in three-layer media and then analyzed characteristics of dispersion curves. 在前人工作的基础上对三层层状介质的瑞利波频散曲线进行了正演模拟研究,对假定的几组典型模型参数的频散曲线进行了认真分析。
- This paper introduces a processing flow of AVO forward modeling in Promax interactive processing system of 2D seismic data,and presents actual processing results. 文中介绍了 Promax二维地震资料交互处理系统 AVO正演模型的处理流程 ,并给出了实际资料的处理结果。
- In view of characteristics of karst in coal mine underground, it established a specific karst model, and synthesized reverberation profiles by forward modeling. 针对矿井下可能存在的岩溶特征建立了一个具体的岩溶数学模型,并通过正演模拟合成了反射剖面图。
- This paper investigated the geological and geophysical meanings of fractals of aeromagnetic anomalies based on forward modeling on erect magnetized rectangular column model. 通过对垂直磁化直立矩形柱体模型的理论分析和推导,建立了模型并进行了正演模拟计算,分析了磁异常分形的地质地球物理意义。
- The new positioning principle appliesto forward modeling, and it only involves the essential of forward modeling of com-mon-shot seismogram without considering migration. 改进后的原理是通过认识共炮记录正演模拟的实质,抛开偏移成像的因素,就正演而作正演。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- And method for identification of minor faults by applying forward modeling of regional faulting as a mockup integrated with conventional seismic data was pro posed. 提出了利用区块断裂正演模拟结果为模板和常规地震资料相结合进行小断裂识别的方法。
- As the basis of deconvolution, wave impedance inversion and forward model, the seismic wavelet estimation is a long-term research in seismic data processing. 地震子波估计作为地震资料反褶积处理、波阻抗反演以及正演模拟的基础工作,是国内外地震信号处理中长期研究的重要课题。