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Vertical derivative conversion of irregular-range potential field data based on improved projection onto convex sets method
Gravity and magnetic exploration areas are usually irregular, and there is some data deficiency. Missing data must be interpolated before the...
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Insights into the pore structure and fractal characteristics of Permian Lucaogou Formation shale from the Jimusar sag, Junggar Basin
The Permian Lucaogou Formation in the Jimusar sag, Junggar Basin, northwestern China, is increasingly receiving attention for its shale oil...
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Analysis of lithogeochemical data using log-ratio transformations and C-A fractal to separate geochemical anomalies in Tak-Talar, Iran
While classical approaches of interpreting geochemical data may have failed owing to some reasons, a new generation of approaches and methods enable...
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The Fractal Geometry of the River Network and Neotectonics of South Sikhote-Alin
AbstractThe proposed complex Parameter of River Network Self-similarity (PRNS), which is a combination of the exponents in the equations for...
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Study on the PTX Parameters and Fractal Characteristics of Ore-Forming Fluids in the East Ore Section of the Pulang Copper Deposit, Southwest China
In this paper, the east ore section of the Pulang porphyry copper deposit is selected as the research object. The micro-thermometer and laser Raman...
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A Modified k-Nearest-Neighbors Method and Its Application to Estimation of Seismic Intensity
A modified k -nearest-neighbors method is introduced that provides an efficient nonlinear estimate of the intensity of a point process (field) based...
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An early-warning method for rock failure based on Hurst exponent in acoustic emission/microseismic activity monitoring
Catastrophic event in geotechnical engineering such as rock failure could cause serious casualties and property losses. Aiming at proposing an...
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An investigation into pore structure fractal characteristics in tight oil reservoirs: a case study of the Triassic tight sandstone with ultra-low permeability in the Ordos Basin, China
Pore structure, which not only determines the microscopic characteristics of reservoirs but also controls the macroscopic physical properties of...
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Rate and pressure behavior considering the fractal characteristics of structurally disordered fractured reservoirs
The main objective of this paper is to understand the impact of the fractal characteristics of fractured reservoirs on their pressure behavior, flow...
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Acoustic emission fractal characteristics of different prefabricated fractured sandstone under uniaxial compression tests
To study the strength characteristics, acoustic emission (AE) rules, and fractal characteristics of the single fractured sandstone under uniaxial...
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The Application of Various Mineral Prospectivity Modeling in the Exploration of Orogenic Gold Deposit in Saqez-Sardasht Region, Northwest Iran
AbstractThe Saqez-Sardasht region (~2000) is located in the north Sanandaj-Sirjan Zone (SSZ), between longitudes of 46°00′67 00″ E to 46°30′00″ and...
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Non-stationarity, heterogeneity, scale effects, and anisotropy investigations on natural rock joint roughness using the variogram method
The variogram method is used to investigate the effect of non-stationarity, heterogeneity, scale-related parameters and anisotropy on roughness...
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The Shape of Pebbles, Grains and Pores
This short chapter offers a wealth of material, many of them recent developments. We discuss and tabulate (Table 7.2) the different classification...
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Pore Structure Characteristics and Their Diagenetic Influence: A Case Study of Paleogene Sandstones from the **hu and Huagang Formations in the **hu Depression, East China Sea Basin
This study evaluated the effects of different experimental methods and pore structure characterisation methods to establish a comprehensive pore...
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Geothermal energy assessment through the Curie point depth, geothermal gradient, and heat flow around the Akiri hot spring region in Central Nigeria
The geothermal energy potentials of areas around the Akiri hot spring in the Middle Benue Trough of Central Nigeria was assessed using...
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Menger Sponge Models
Menger Sponge (in 3D) and Sierpiński CarpetSierpiński carpet (in 2D) are the most useful fractal modelsFractal model of the rocks’ pore spacePore...
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Develo** an explainable rockburst risk prediction method using monitored microseismicity based on interpretable machine learning approach
The short-term rockburst prediction in underground engineering plays a significant role in the safety of the workers and equipment. Due to the...
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First-Arrival Picking Method for Active Source Data with Ocean Bottom Seismometers Based on Spatial Waveform Variation Characteristics
The precision and reliability of first-arrival picking are crucial for determining the accuracy of geological structure inversion using active source...
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Dynamic Mode II Fracture Characteristics and Shear Surface Morphology of Granite Under Triaxial Confining Pressure
Shear fracture is a significant failure mechanism in particular disaster such as fault slips and rockbursts in deep rock engineering, which...
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Multiscale pore distribution and evolution characteristic of medium/low-rank coal
Some medium rank coal samples (from Dongshan coal mine with the depth of 840 m) and low-rank coal samples (from Yimin coal mine with the depth of...
