Potential-field filters for gravity and magnetic interpretation: a review
P Núñez-Demarco, A Bonilla, L Sánchez-Bettucci… - Surveys in …, 2023 - Springer
Potential field filters are widely used in exploration and interpretation of geologic structures,
archaeological sites, hazards assessment, and in engineering and environmental studies …
archaeological sites, hazards assessment, and in engineering and environmental studies …
Amplitude inversion of the 2D analytic signal of magnetic anomalies through the differential evolution algorithm
In this work, analytic signal amplitude (ASA) inversion of total field magnetic anomalies has
been achieved by differential evolution (DE) which is a population-based evolutionary …
been achieved by differential evolution (DE) which is a population-based evolutionary …
Drone-borne electromagnetic (DR-EM) surveying in the Netherlands: lab and field validation results
M Karaoulis, I Ritsema, C Bremmer, M De Kleine… - Remote Sensing, 2022 - mdpi.com
In the past decade, drones have become available and affordable for civil applications,
including mapping and monitoring the Earth with geophysical sensors. In 2017 and 2019 …
including mapping and monitoring the Earth with geophysical sensors. In 2017 and 2019 …
Parameter estimation by Differential Search Algorithm from horizontal loop electromagnetic (HLEM) data
H Alkan, Ç Balkaya - Journal of Applied Geophysics, 2018 - Elsevier
We present an efficient inversion tool for parameter estimation from horizontal loop
electromagnetic (HLEM) data using Differential Search Algorithm (DSA) which is a swarm …
electromagnetic (HLEM) data using Differential Search Algorithm (DSA) which is a swarm …
Historical development of the total normalized gradient method in profile gravity field interpretation
IS Elysseieva, R Pašteka - Geophysical prospecting, 2019 - earthdoc.org
In the Russian school, the total normalized gradient method belongs to the most wide‐
spread of direct interpretation methods for potential field data. This method was also used …
spread of direct interpretation methods for potential field data. This method was also used …
Normalized downward continuation of potential fields within the quasi‐harmonic region
Downward continuation is a useful transformation, mainly used to enhance measured
gravity or magnetic field anomalies. It is known to be an unstable transformation that should …
gravity or magnetic field anomalies. It is known to be an unstable transformation that should …
Interpretation of gravity anomalies with the normalized full gradient (NFG) method and an example
A Aydin - Pure and Applied Geophysics, 2007 - Springer
Abstract The Normalized Full Gradient (NFG) method which was put forward about 50 years
ago has been used for downward continuation of gravity potential data, especially in the …
ago has been used for downward continuation of gravity potential data, especially in the …
Isostasy of the Eastern Anatolia (Turkey) and discontinuities of its crust
OA Pamukçu, Z Akçığ - Pure and applied geophysics, 2011 - Springer
This paper presents a probable isostatic model of the East Anatolian Region, which lies in a
belt of significant plate movements. Probable locations of the horizontal and vertical …
belt of significant plate movements. Probable locations of the horizontal and vertical …
Detection of high-potential oil and gas fields using normalized full gradient of gravity anomalies: a case study in the Tabas Basin, Eastern Iran
H Aghajani, A Moradzadeh, H Zeng - Pure and Applied Geophysics, 2011 - Springer
The normalized full gradient (NFG) represents the full gradient of the gravity anomaly at a
point divided by the average of the full gradient at the same point. The NFG minimum …
point divided by the average of the full gradient at the same point. The NFG minimum …
[PDF][PDF] 芦山—康定地区布格重力异常及其归一化梯度图像的构造物理涵义
玄松柏, 申重阳, 谈洪波 - 地球物理学报, 2015 - geophy.cn
摘要芦山—康定地区是川滇块体, 松潘—甘孜块体和华南块体三个块体过渡的“Y” 型交汇区,
构造变形十分强烈. 本文对EGM2008 计算的布格重力异常进行1~ 5 阶离散小波变换 …
构造变形十分强烈. 本文对EGM2008 计算的布格重力异常进行1~ 5 阶离散小波变换 …