electromagnetic applications in mining
Electromagnetic methods for mineral exploration in China: A review
2020年3月1日 Electromagnetic methods play an important role in mineral exploration and are widely used in the search for metallic resources such as copper, molybdenum, lead-zinc, bauxite, uranium, etc. In this paper, we focus on reviewing the application and development of
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Electromagnetic methods for mineral exploration in China: A review
2020年3月1日 In this paper, we focus on reviewing the application and development of electromagnetic methods, such as magnetotelluric (MT), audio magnetotelluric (AMT),
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Electromagnetic Methods in Applied Geophysics: Volume 1, Theory
Wide applications of time-domain electromagnetic (TEM) data require 3D inversion. A possible strategy is to use the developed 3D inversion algorithms in frequency-domain (FD)
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Electromagnetic Induction Methods in Mining
2013年4月9日 There are a number of mining case histories in The Leading Edge, a journal of the Society of Exploration Geophysicists, that showcase electromagnetic methods. Nimeck and Koch ( 2008 ) show how EM methods
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Electromagnetic Induction Methods in Mining Geophysics from
2013年4月1日 In this paper, we focus on reviewing the application and development of electromagnetic methods, such as magnetotelluric (MT), audio magnetotelluric (AMT),
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Application of Transient Electromagnetic Method with
In this paper, short offset transient electromagnetic method (TEM) with multiple radiation sources is used to detect the hidden ore body at deep edge. The experimental results show that it is an
MoreA Review of Electrical and Electromagnetic Methods for Coal Mine ...
2019年11月13日 Therefore, electromagnetic methods have become the main means of hydrogeological investigations and deep explorations in mine-out coal areas. In this study, a
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Application of the three-component transient electromagnetic
2023年1月18日 The transient electromagnetic method (TEM) is based on the difference in conductivity and magnetic conductivity of rocks (ores) in the Earth's crust. According to the
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Electromagnetic Induction Methods in Mining Geophysics from
Electromagnetic (EM) methods were developed in the 1920s and initially deployed for mineral exploration (de Beer 2011). Recent reviews that discuss EM methods as applied to mineral
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Electrical Methods in Mining Geophysics - GeoScienceWorld
Electromagnetic methods are used in exploring for massive sulfides because of their high conductivity. The introduction of induced polarization in the 1950s represented a major advance in mining geophysics by making possible the direct ... multicoil measurements provide better conductor discrimination in both ground and airborne applications.
MoreElectrical Methods in Mining Geophysics - GeoScienceWorld
Electromagnetic methods are used in exploring for massive sulfides because of their high conductivity. The introduction of induced polarization in the 1950s represented a major advance in mining geophysics by making possible the direct ... multicoil measurements provide better conductor discrimination in both ground and airborne applications.
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Electromagnetic Induction Methods in Mining Geophysics from
In the period from 2008 to 2012, the topic of electromagnetic (EM) induction methods applied to mineral exploration has been the subject of more than 50 papers in journals and more than 300 extended abstracts presented at conferences (about 100 of which contain developments worthy of mentioning). Most of the work at the universities has been on modelling, inversion and data
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Electromagnetic Metallurgy in Continuous Casting SpringerLink
2023年9月27日 The functions of electromagnetic metallurgy in continuous casting are described as follows. (1) It can effectively improve the flow pattern of metal melt in continuous casting mold, adjust the flow distribution of upper and lower recirculation of metal melt in slab mold, reduce the washing effect of the initial solidified shell induced by the molten steel flow, and benefit to the
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Electromagnetic Methods in Applied Geophysics: Volume 1, Theory
Scientific Reports Numerical simulation on transient electromagnetic response of separation layer water in coal seam roof. 1 Dec 20249 July 2024141 Scientific Reports Global insights on flood risk mitigation in arid regions using geomorphological and geophysical modeling from a local case study. 1 Dec 202428 August 2024141 Exploration Geophysics AusLAMP shines a light on
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Electromagnetic Interference (EMI) In Underground Coal Mines: a ...
With more electronic systems being introduced underground, the mining industry is facing electromagnetic compatibility (EMC) issues caused by electromagnetic energy emitted by one device adversely impacting ... application to measuring the radiated emissions from electri-cal mining machinery. 3ining: Scope, Reported Instances, EMI in M
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Modeling of Whole-Space Transient Electromagnetic Responses
DOI: 10.1109/TII.2017.2752230 Corpus ID: 2581495; Modeling of Whole-Space Transient Electromagnetic Responses Based on FDTD and its Application in the Mining Industry @article{Yu2017ModelingOW, title={Modeling of Whole-Space Transient Electromagnetic Responses Based on FDTD and its Application in the Mining Industry}, author={Jingcun Yu
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Magnetic separation: its application in mining, waste purification ...
2017年7月21日 The use of strong magnetic field gradients and high magnetic fields generated by permanent magnets or superconducting coils has found applications in many fields such as mining, solid state chemistry, biochemistry and medical research. Lab scale or industrial implementations involve separation of macro- and
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Electromagnetic Methods in Geophysics - Wiley Online Library
engineering applications, as well as in the oil and gas, the mining industry, or for general academic research. Because of this, all the aspects connected with the logis-tics, designing, data collection, analysis, interpretation, and visualization, must be evaluated on a case-by-case basis. Regardless of the geophysical technique deployed for a
MoreApplication of the three-component transient electromagnetic
2023年1月18日 The transient electromagnetic method (TEM) is based on the difference in conductivity and magnetic conductivity of rocks (ores) in the Earth's crust. According to the principle of electromagnetic induction, a primary pulse magnetic field is sent underground using an ungrounded return line or a grounding line source (Fan et al. 2022; Lu et al.
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Electromagnetic Induction Heating Application in Mining Safety ...
2013年7月1日 Request PDF Electromagnetic Induction Heating Application in Mining Safety Detection From the status and history the of electromagnetic induction heating, the concept of electromagnetic ...
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Mining, environmental, petroleum, and engineering
Surveys in Geophysics (2005) 26:653 669 DOI 10.1007/s10712-005-1760-0 Ó Springer 2005 MINING, ENVIRONMENTAL, PETROLEUM, AND ENGINEERING INDUSTRY APPLICATIONS OF ELECTROMAGNETIC TECHNIQUES IN
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Part AElectromagnetic Theory for Geophysical Applications Mining
"Part A: Electromagnetic Theory for Geophysical Applications", Mining Geophysics Volume II, Theory, Don A. Hansen, Walter E. Heinrichs, Jr., Ralph C. Holmer, Robert E. MacDougall, George R. Rogers, John S ... This abbreviated summary of electromagnetic fundamentals then permits us to follow the subsequent presentations of specific ...
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Electromagnetic flowmeters: A practical guide to measuring flow
2021年6月7日 Electromagnetic flowmeters, or “mag meters” as they are commonly known, are among the most versatile instruments used to measure flow in industrial and commercial applications in the world, accounting for almost 25% of flowmeter installations globally.
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Electromagnetic Induction Heating Application in Mining
Mining engineering safety detection plays a very important role in mining engineering. A mining safety detection model is designed by using electromagnetic induction heating principle for monitoring the load and the air temperature data. This detection reference model can be used for many areas for mining safety.
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Mining, Environmental, Petroleum, and Engineering Industry Applications ...
2005年9月1日 Mining, Environmental, Petroleum, and Engineering Industry Applications of Electromagnetic Techniques in Geophysics September 2005 Surveys in Geophysics 26(5):653-669
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Application of pseudo-random frequency domain electromagnetic
2020年3月1日 Trans. Nonferrous Met. Soc. China 30(2020) 774−788 Application of pseudo-random frequency domain electromagnetic method in mining areas with strong interferences Yan-fang HU1,2,3, Di-quan LI1,2,3, Bo YUAN1,2,3, Guang-yun SUO1,2,3, Zi-jie LIU4 1.
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Applications of Unmanned Aerial Vehicles in Mining from
2020年7月26日 Over the past decade, unmanned aerial vehicles (UAVs) have been used in the mining industry for various applications from mineral exploration to mine reclamation. This study aims to review academic papers on the applications of UAVs in mining by classifying the mining process into three phases: exploration, exploitation, and reclamation. Systematic
MoreElectromagnetic Interference (EMI) In Underground Coal Mines: a ...
With more electronic systems being introduced underground, the mining industry is facing electromagnetic compatibility (EMC) issues caused by electromagnetic energy emitted by one device adversely impacting ... application to measuring the radiated emissions from electri-cal mining machinery. 3ining: Scope, Reported Instances, EMI in M
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Fractal characteristics and its application in electromagnetic ...
2012年3月1日 Rock burst is one of the most severe natural disasters in the world’s mining industry and threatens the life security of miners. In particular, the rock burst is extremely severe in China which is one of the biggest countries in coal production and consumption [1].With the increase in the mining intensity and depth of coal mines, the geology and mining condition
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