地电场

不完全Cholesky共轭梯度法及其在地电场计算中的应用

Incomplete Cholesky conjugate gradient method and its application in geoelectric field computation

利用不完全Cholesky共轭梯度法求解点源三维地电场

The calculation of three-dimensional geoelectric field of point source by incomplete Cholesky conjugate gradient method

基于预条件LANCZOS算法快速实现三维地电场正演计算

Fast Implementation of Forward Modeling of 3-D Geoelectric Field with Precondition Lanczos Method

根据煤层瓦斯在地应力场、地温场和地电场中的渗流特性，确定了在地球物理场中的煤层瓦斯渗透率k（σT，E）；

According to the seepage properties of coalbed gas affected by in-situ stress field , geothermal temperature field and geo-electric field , the coalbed gas permeability k (σ, T , E ) is investigated and obtained in geophysical field .

地电场短临预报方法研究

Study on geoelectric field method for short-term and impending earthquake prediction

自适应噪声消除器在地电场观测数据处理中的应用

The application of adaptive self noise canceller on telluric data process

任意形状线电流源三维地电场研究

The study of three-dimensional geo-electric field of arbitrary shape line sources

新沂地震台新建地电场观测资料分析

Analysis of the new Geoelectric Field 's Observation at Xinyi Station

地电场观测系统故障分析及维护

Fault Analysis and Maintenance of the Geoelectric Field Monitoring System

单总线技术在地电场多电极数据采集系统中的应用

Application of 1-wire technology in multi-electrodes data acquisition system of geoelectric field

甘肃文县地电场观测

Observation of the geoelectric field in wenxian , Gansu Province

腾冲台强震前地电场线性极化特征

Linear polarization feature of geoelectric field before strong earthquakes at Tengchong station

地下电性非均匀结构对地电场信号的影响

The influence of inhomogeneous geoelectric structure on the signals of geoelectric field

河北省数字地电场数据分析

Analysis on Digital Geoelectric Field Anomalies in Hebei Province

地电场观测中若干问题的讨论

A Discussion on the Observation of Geoelectric Field

地电场观测技术研究

Research on observational technology of the geoelectric field

地电场震前变化的探讨

Approach on Variation of Geoelectric Field before Earthquakes

谈地电场地埋电缆出现漏电现象快速检测的方法

Discussion of Fast Detective Method for Electric Leakage of Buried Cable for Geoelectric Filed Observation

垂直有限线源三维地电场有限差分正演研究

The Forward Modeling of Three-Dimensional Geoelectric Field of Vertical Finite Line Source by Finite-Difference Method

地电场对裂隙岩块中溶浸液渗流特性影响的研究

Study on effect of geoelectric field on seepage properties of leaching solution in fractured rock block

研究表明地电场信号与被研究的各种干扰信号在频率域上多有混叠，用常规的滤波方法不能滤除这些干扰。

Research shows that the investigated interference signals and geoelectric field signal are aliasing in frequency domain .

基于地下水渗流中地电场响应的矿井水害预警试验研究

Experimental research on mine floor water hazard early warning based on response of geoelectric field in groundwater seepage

地电场观测对于探测地球内部电性、预测地震具有重要的现实意义。

Geoelectric field observation has very important practical sense in detecting earth interior electrical structures and forecasting earthquake .

地下电性不均匀体的空间范围越大，则其对地电场的影响也越大。

The larger the special dimension of the inhomogeneous body is the more influence exerts on the geoelectric field .

针对垂直有限线源，首先推导了线电流源的边界条件，利用有限差分实现了三维地电场的正演。

The authors first infered the boundary condition for line source , then realised the forward calculation with finite-difference method .

在本文中，以垂直钻孔套管为垂直线源，介绍了垂直线源的地电场电位公式，给出了异常电位的变分问题。

We presented the problem of anomalous potential and the geoelectric field potential formula of vertical line source in this paper .

简化了三维地电场数值模拟的问题，并且有效地控制了模拟计算精度。

Field , This simplify the question of simulating 3 ￣ dimensional geoelectric field and the computing precision can be controlled effectively .

利用通州地震台、延庆地震台和昌平地震台2004年以来使用铅板电极观测的地电场资料，对观测中常见干扰及观测问题进行了详细的识别与归类。

The typical interferences in the geoelectric data observed by Tongzhou , Yanqing and Changping seismostation since 2004 are identified and classified .

通过理论分析和点电源三维地电场计算实例，阐述该法是地电三维正演计算的有效方法。

Theory analyses and computation examples of 3-D geoelectric field show Lanczos algorithm is a efficacious method of 3-D geoelectric field forward modeling .

本文针对任意形状线电流源，从异常电位所满足的微分方程出发，利用有限差分方法实现了任意形状线电流源三维地电场正演。

In this paper , we completed the forward calculation of arbitrary shape line source with finite-difference method to anomalous potential 's differential equation .