Advances in numerical modeling of metallogenic dynamics: A review of theories, methods and technologies

Based on geological surveys and experimental data, numerical modeling of metallogenic dynamics (NMMD) establishes a mathematical model (mathematical-physical equation) that quantitatively characterizes metallogenic processes using the basic laws of mathematics, physics and chemistry. Then, using the...

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Main Authors: Weiling Chen, Fan Xiao
Format: Article
Language:zho
Published: Editorial Department of Bulletin of Geological Science and Technology 2023-05-01
Series:地质科技通报
Subjects:
Online Access:https://dzkjqb.cug.edu.cn/en/article/doi/10.19509/j.cnki.dzkq.2022.0125
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author Weiling Chen
Fan Xiao
author_facet Weiling Chen
Fan Xiao
author_sort Weiling Chen
collection DOAJ
description Based on geological surveys and experimental data, numerical modeling of metallogenic dynamics (NMMD) establishes a mathematical model (mathematical-physical equation) that quantitatively characterizes metallogenic processes using the basic laws of mathematics, physics and chemistry. Then, using the finite element or finite difference method, the model is built through efficient computer calculation, simulating the metallogenic dynamic process and its metallogenic response, revealing metallogenic law and guiding prospecting. NMMD integrates theories and methods of geology, mathematics, physics, chemistry, computers and other disciplines and has distinct characteristics of interdisciplinary integration. In recent years, driven by the rapid development of computational science and mathematical geology, important progress has been made in NMMD. This paper summarizes the basic theories and methods of NMMD, compares the characteristics of four metallogenic numerical simulation software programs, and introduces the development and application status of NMMD with progress of the author′s team in the past decade. The main conclusions and understandings are as follows: ①Multi-field coupled metallogenic dynamics numerical simulation is the only feasible method to reproduce the large-scale complex metallogenic process. With the rapid development and improvement of high-performance computing technology and nonlinear dynamics theory, it becomes one of the research hotspots and development directions of modern mathematical geoscience. It is important to reveal the metallogenic mechanism and obtain mineral exploration information, which has great potential for development; ②At present, there are some limitations in NMMD, such as uncertain simulation parameters and incomplete coupling of multifield processes, which will be the focus of its future development. Numerous studies have been devoted to solving these problems; ③Under a new paradigm of scientific research driven by big data, a combination of NMMD and machine learning can effectively invert the metallogenic process and quantitatively predict mineral resources. This method is an important breakthrough in the application of NMMD in deposit genesis and mineral exploration. This paper clarifies the basic methods and key problems of NMMD in promoting the study of deposit genesis and exploration, and expounds the frontier direction of NMMD, which provides basic guidance for the study of computational modeling of metallogenic dynamics.
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spelling doaj.art-43af02c7d558446ebf0d9ebf528c88ba2024-03-05T02:43:29ZzhoEditorial Department of Bulletin of Geological Science and Technology地质科技通报2096-85232023-05-0142323424910.19509/j.cnki.dzkq.2022.0125dzkjtb-42-3-234Advances in numerical modeling of metallogenic dynamics: A review of theories, methods and technologiesWeiling Chen0Fan Xiao1School of Earth Sciences and Engineering, Sun Yat-sen University, Zhuhai Guangdong 519000, ChinaSchool of Earth Sciences and Engineering, Sun Yat-sen University, Zhuhai Guangdong 519000, ChinaBased on geological surveys and experimental data, numerical modeling of metallogenic dynamics (NMMD) establishes a mathematical model (mathematical-physical equation) that quantitatively characterizes metallogenic processes using the basic laws of mathematics, physics and chemistry. Then, using the finite element or finite difference method, the model is built through efficient computer calculation, simulating the metallogenic dynamic process and its metallogenic response, revealing metallogenic law and guiding prospecting. NMMD integrates theories and methods of geology, mathematics, physics, chemistry, computers and other disciplines and has distinct characteristics of interdisciplinary integration. In recent years, driven by the rapid development of computational science and mathematical geology, important progress has been made in NMMD. This paper summarizes the basic theories and methods of NMMD, compares the characteristics of four metallogenic numerical simulation software programs, and introduces the development and application status of NMMD with progress of the author′s team in the past decade. The main conclusions and understandings are as follows: ①Multi-field coupled metallogenic dynamics numerical simulation is the only feasible method to reproduce the large-scale complex metallogenic process. With the rapid development and improvement of high-performance computing technology and nonlinear dynamics theory, it becomes one of the research hotspots and development directions of modern mathematical geoscience. It is important to reveal the metallogenic mechanism and obtain mineral exploration information, which has great potential for development; ②At present, there are some limitations in NMMD, such as uncertain simulation parameters and incomplete coupling of multifield processes, which will be the focus of its future development. Numerous studies have been devoted to solving these problems; ③Under a new paradigm of scientific research driven by big data, a combination of NMMD and machine learning can effectively invert the metallogenic process and quantitatively predict mineral resources. This method is an important breakthrough in the application of NMMD in deposit genesis and mineral exploration. This paper clarifies the basic methods and key problems of NMMD in promoting the study of deposit genesis and exploration, and expounds the frontier direction of NMMD, which provides basic guidance for the study of computational modeling of metallogenic dynamics.https://dzkjqb.cug.edu.cn/en/article/doi/10.19509/j.cnki.dzkq.2022.0125metallogenic dynamicnumerical simulation methodsoftware technologyapplication
spellingShingle Weiling Chen
Fan Xiao
Advances in numerical modeling of metallogenic dynamics: A review of theories, methods and technologies
地质科技通报
metallogenic dynamic
numerical simulation method
software technology
application
title Advances in numerical modeling of metallogenic dynamics: A review of theories, methods and technologies
title_full Advances in numerical modeling of metallogenic dynamics: A review of theories, methods and technologies
title_fullStr Advances in numerical modeling of metallogenic dynamics: A review of theories, methods and technologies
title_full_unstemmed Advances in numerical modeling of metallogenic dynamics: A review of theories, methods and technologies
title_short Advances in numerical modeling of metallogenic dynamics: A review of theories, methods and technologies
title_sort advances in numerical modeling of metallogenic dynamics a review of theories methods and technologies
topic metallogenic dynamic
numerical simulation method
software technology
application
url https://dzkjqb.cug.edu.cn/en/article/doi/10.19509/j.cnki.dzkq.2022.0125
work_keys_str_mv AT weilingchen advancesinnumericalmodelingofmetallogenicdynamicsareviewoftheoriesmethodsandtechnologies
AT fanxiao advancesinnumericalmodelingofmetallogenicdynamicsareviewoftheoriesmethodsandtechnologies