Geophysical technology is a main technical tool of exploration for deep mineral resources.
For a long time, China's technology and equipment in this industry rely heavily on imports …

Until now, the prismatic mass approximation of the topography and the constant density
assumption have been mostly utilized in topographic reductions, which are rough …

地球物理勘探技术是深部矿产资源勘查的主要技术手段. 长期以来, 我国地球物理勘查技术和
仪器严重依赖国外进口, 国产勘查技术无论仪器设备, 还是方法, 软件尚不能满足日益增长的深部 …

采用规则六面体单元和并矢Green 函数奇异积分等效积分技术, 已有的大地电磁积分正演方法
具有不能有效模拟地下复杂地质体和计算精度偏低的缺点. 本文提出了一种新的三维大地电磁 …

音频大地电磁(Audio Magnetotelluric, AMT) 信号常常受到持续性人文噪声影响,
这类噪声使用远参考法和Robust 阻抗估计等常规方法往往效果不佳. 为此, 本文从噪声的规律与 …

A gravitational field of an ore-bearing asteroid, which usually has an irregular shape and
heterogeneous density, is a prerequisite for asteroid exploration (eg, space mining) …

直流电阻率法被广泛应用在工程和环境及水文地球物理, 野外采矿, 地热探测等领域.
地下岩石常具有层理面和裂缝等具有方向依赖性的结构, 岩石电导率常常呈现各向异性特征 …

Magnetotelluric method is a technique for imaging the electrical conductivity and structure of
the Earth. It is widely used in mining exploration, the detection of deep geologic structure …

During the last 20 years, geophysicists have developed great interest in using gravity
gradient tensor signals to study bodies of anomalous density in the Earth. Deriving exact …

Although accurate numerical solvers for 3-D direct current (DC) isotropic resistivity models
are current available even for complicated models with topography, reliable numerical …