使用混合的第二水平梯度和蝙蝠算法-SHGBA-框架进行地热水库表征的增强自电位逆转
Khalid S Essa1, Zein E Diab2, Omar A Gomaa2
1Geophysics Department, Faculty of Science, Cairo University, Giza, 12613, Egypt. khalid_sa_essa@yahoo.com.
Scientific reports
|November 18, 2025
概括
SHGBA框架通过使用自身潜力数据来改善地热水库的表征. 这种新的方法准确地模拟了地下参数,增强了地热勘探和监测.
科学领域:
- 地质物理学 地质物理学
- 地热能源科学 地热能源科学
背景情况:
- 自能 (SP) 数据反转对于地热水库的表征至关重要.
- 传统的方法经常与噪音,区域影响作斗争,并且需要广泛的先前假设.
- 准确地估计地下参数对于高效地热勘探和管理至关重要.
研究的目的:
- 引入SHGBA框架,将第二水平梯度 (SHG) 技术与修改的蝙蝠算法 (BA) 集成.
- 为了提高SP数据反转的准确性和稳定性,用于地热水库的表征.
- 在地下建模中,尽量减少对先前假设的依赖.
主要方法:
- SHGBA框架结合了SHG用于区域效应抑制和BA用于全球优化.
- 它使用BA的基于人口的优化来改进SHG衍生的异常,以估计K,z,xo,q和等参数.
- 该方法在合成模型 (无噪音,噪音,多源) 和来自基拉韦亚火山的真实SP数据上进行了测试.
主要成果:
- 在各种合成条件下,SHGBA始终准确地回收了地下参数,证明了其强度.
- 应用到 Kilauea 火山的 Hi'iaka 堤 SP 数据成功地描述了玄武岩堤入侵.
- 该框架有效地跟踪时间热变化,表明其在监测中的实用性.
结论:
- SHGBA框架为非线性,多参数的SP数据反转提供了强大而准确的解决方案.
- 它对先前约束的最小依赖使其非常适合地热勘探和火山监测.
- 这种方法可以显著提高钻探效率,水库管理和可持续地热能源生产.
关键词:
蝙蝠的算法就是蝙蝠的算法.地热勘探地热探测地热探测地热探测地热探测地热探测地热探测地热探测地热探测地热探测地热探测地热探测地热探测地热探测地热探测地热探测第二个水平梯度的梯度.自己潜力的反转.地下地热特性表征地表地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地热特性表征地地热特性表表相关概念视频
Energy Line and Hydraulic Gradient Line
2.0K
Based on Bernoulli's equation, the energy line (EL) and hydraulic grade line (HGL) provide graphical representations of energy distribution in a fluid flow system. For steady, incompressible, inviscid flows, Bernoulli's equation is expressed as:
2.0K
Induced Electric Fields: Applications
2.5K
An important distinction exists between the electric field induced by a changing magnetic field and the electrostatic field produced by a fixed charge distribution. Specifically, the induced electric field is nonconservative because it does not work in moving a charge over a closed path. In contrast, the electrostatic field is conservative and does no net work over a closed path. Hence, electric potential can be associated with the electrostatic field but not the induced field. The following...
2.5K
Finding Electric Potential From Electric Field
5.3K
For a system of charges, it is easy to calculate the system's potential because potential is a scalar quantity. However, in some instances where calculating the electric field is more straightforward than finding the potential, the electric field is used to calculate the system's potential. For a positive charge, the electric field is radially outward, and the potential is positive at any finite distance from the positive charge. In such an electric field, the motion away from the...
5.3K
Electrostatic Boundary Conditions
911
Consider an external electric field propagating through a homogeneous medium. When the electric field crosses the surface boundary of the medium, it undergoes a discontinuity. The electric field can be resolved into normal and tangential components. The amount by which the field changes at any boundary is given by the difference between the field components above and below the surface boundary.
The surface integral of an electric field is given by Gauss's law in integral form and is related to...
The surface integral of an electric field is given by Gauss's law in integral form and is related to...
911
Magnetostatic Boundary Conditions
1.6K
An electric field suffers a discontinuity at a surface charge. Similarly, a magnetic field is discontinuous at a surface current. The perpendicular component of a magnetic field is continuous across the interface of two magnetic mediums. In contrast, its parallel component, perpendicular to the current, is discontinuous by the amount equal to the product of the vacuum permeability and the surface current. Like the scalar potential in electrostatics, the vector potential is also continuous...
1.6K
Methods of Obtaining Topography
269
Topography involves measuring and mapping land elevations, natural features, and artificial structures to create accurate representations of the terrain. Topographic surveying relies on traditional and modern methods, each with distinct advantages and limitations.Traditional Surveying Methods:Transit stadia surveys and plane table surveys were widely used traditional surveying methods. These techniques relied on instruments like theodolites and stadia rods for measuring distances and angles,...
269


