Gravity inversion of basement relief using Particle Swarm Optimization by automated parameter selection of Fourier coefficients

A Roy, CP Dubey, M Prasad - Computers & Geosciences, 2021 - Elsevier
A global optimization technique using particle swarm optimization (PSO) is presented to
estimate the depth to the basement of a heterogeneous sedimentary basin from the vertical …

Structure estimation of 2D listric faults using quadratic Bezier curve for depth varying density distributions

A Roy, TS Kumar, RK Sharma - Earth and Space Science, 2022 - Wiley Online Library
A contemporary and decisive optimization algorithm is developed for inverting gravity
anomalies due to listric faults. The cross‐section of listric faults are generally concave up …

[HTML][HTML] Two-dimensional gravity inversion of basement relief for geothermal energy potentials at the Harrat Rahat volcanic field, Saudi Arabia, using particle swarm …

F Alqahtani, EM Abraham, E Aboud, M Rajab - Energies, 2022 - mdpi.com
We invert gravity and magnetic anomalies for basement relief at the Harrat Rahat Volcanic
Field (HRVF) for the purpose of evaluating its geothermal energy prospects. HRVF is …

Crustal structure and fault geometries of the Garhwal Himalaya, India: Insight from new high-resolution gravity data modeling and PSO inversion

A Chamoli, SK Rana, D Dwivedi, AK Pandey - Tectonophysics, 2023 - Elsevier
A high-resolution gravity survey from the Indo-Gangetic plain to the MCT zone is carried out
across the Garhwal Himalaya, India, which lies in the central seismic gap. The gravity …

[Retracted] Precision Marketing and Brand Communication Model Using Particle Swarm Optimization Algorithm

T Xue, Q Hu - Mobile Information Systems, 2022 - Wiley Online Library
In order to deeply study the macroenvironment, current situation, and the core elements
affecting the operation of the product brand system, this paper further improves the product …

Design of low-frequency broadband flextensional transducers based on combined particle swarm optimization and finite element method

J Zheng, S Li, B Wang - Smart Materials and Structures, 2021 - iopscience.iop.org
For designing underwater acoustic transducers, it is usually very difficult and time-
consuming to determine multiple parameters simultaneously. Therefore, a novel design …

Bayesian estimation of parameters and uncertainty of a 3-D dipping fault using gravity anomalies

Y Li, S Chen, H Li, B Zhang - Geophysical Journal International, 2023 - academic.oup.com
Many significant geophysical anomalies are generated by fault systems, and effectively
estimating fault parameters is a key step to understand the characteristics of these field …

[PDF][PDF] Source characterization of isolated gravity anomalies using gradient descent approach

M Parveen, CP Dubey, M Mishra - J. Ind. Geophys. Union, 2022 - researchgate.net
Structures associated with oil and gas exploration and mineralized bodies such as faults,
anticlines, synclines, etc. can be approximated by 2-dimensional geometries like a sphere …

[HTML][HTML] The joint application of a metaheuristic algorithm and a Bayesian statistics approach for uncertainty and stability assessment of nonlinear magnetotelluric data

Mukesh, K Sarkar, UK Singh - Nonlinear Processes in …, 2023 - npg.copernicus.org
In this paper, we have developed three algorithms, namely hybrid weighted particle swarm
optimization (wPSO) with the gravitational search algorithm (GSA), known as wPSOGSA; …

Estimation of Deep-Seated Faults Parameters from Gravity Data Using the Cuckoo Search Algorithm

Ş Özyalın, A Tunçel - Pure and Applied Geophysics, 2023 - Springer
Abstract Cuckoo Search Algorithm (CSA) is a nature-inspired metaheuristic optimization
algorithm. The optimization algorithm was inspired by the life story of a family of birds called …