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1861
Uncertainty Quantification for a Hydraulic Fracture Geometry: Application to Woodford Shale Data
Published 2021-01-01“…Results also show that the leak-off is most sensitive to permeability and thermal expansion coefficient of the rock and that temperature evolution primarily depends on thermal conductivity and the overall heat capacity. …”
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1862
MagNet: Automated Magnetic Mineral Grain Morphometry Using Convolutional Neural Network
Published 2022-06-01“…., the quantitative determination of grain size and shape information) is an essential component of all rock and environmental magnetic studies. Electron microscopy is often used to image magnetic mineral grains, but the current lack of systematic image processing tools makes it challenging to quantify key morphological features of magnetic minerals in natural samples. …”
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1863
A framework for soft mechanism driven robots
Published 2025-02-01“…The integration of electronics and encoders provides reliable closed-loop control for the robot, enabling its operation across various terrains including sand, soil, and rock environments. This cost-effective framework offers an approach for creating 3D-printed soft robots employable in real-world environments.…”
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1864
Experimental Research on the Influence of Temperature on the Static Properties of Skarn
Published 2021-01-01“…Studying the high-temperature mechanical properties of rocks is of great significance to engineering disasters caused by deep rock mining and underground protection projects. …”
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1865
Auditory risk recognition is socially transmitted across territory borders in wild birds
Published 2024-03-01“…Here, it has been shown that free-living birds (Wood Warblers Phylloscopus sibilatrix) can learn to recognize unfamiliar, complex sounds (samples of punk rock songs) as cues of a threat from conspecifics holding adjacent territories during the spring breeding season. …”
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1866
Mechanical Behavior Evolution and Damage Characterization of Coal under Different Cyclic Engineering Loading
Published 2020-01-01“…The cyclic loading causes the strength change of porous rocks, which can be frequently encountered in underground coal mining. …”
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1867
Adaptability Analysis of Four-Leg Hydraulic Support with Large Mining Height under Impact Dynamic Load
Published 2022-01-01“…Consequently, the response characteristics of the columns and pins at the hinged joints under various coupling states of the surrounding rock are found. Meanwhile, the paper has made a detailed comparison on the stress state of hydraulic support with different impact loads acting on the top beam. …”
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1868
Experimental Study of the Creep Disturbance Effect and Acoustic Emission Characteristics of Mudstone with Different Moisture Contents
Published 2021-01-01“…It is important to have a clear understanding of the creep characteristics of water-rich soft rocks under a dynamic load and the evolution of cracks because soft rock roadways in deep mines are very sensitive to disturbances, and instability and damage can easily occur under the impact of disturbances such as mining and blasting. …”
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1869
Meso-mechanics simulation analysis of microwave-assisted mineral liberation
Published 2015-10-01“…Microwave-assisted crushing and grinding can improve efficiency and reduce energy consumption. This paper takes rock grains with galena and calcite as the research object to establish a two-dimensional computational model through the finite difference software FLAC2D. …”
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1870
RhoA Promotes Synovial Proliferation and Bone Erosion in Rheumatoid Arthritis through Wnt/PCP Pathway
Published 2023-01-01“…These effects in RA-FLSs and osteoclasts were all regulated by RhoA/Rho-associated protein kinase 2 (ROCK2) and might interact with Janus kinase/signal transducer and activator of transcription (JAK/STAT) pathways.…”
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1871
Nonlinear Dynamic Constitutive Model of Frozen Sandstone Based on Weibull Distribution
Published 2020-01-01“…Furthermore, the fitting results serve as reference for the study of the constitutive model of weakly cemented soft rock and the construction of roadway freezing methods.…”
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1872
Geotourism and Cultural Heritage
Published 2018-05-01“…An example of the ways in which the link between geotourism and a place's culture may be misunderstood is given through discussion of Uluru-Kata Tjuta National Park in central Australia, where tourists have climbed Uluru (Ayers Rock) for generations, despite protest from traditional land owners, the Anangu people. …”
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1873
Assessment of Risk Tendency of Coal Bursting Pressure in Deep Outburst Seam
Published 2022-01-01“…The results show that the 21101 working face of No. 2 coal seam in Dongpang Coal Mine has strong impact risk, and the main risk factors include geological structure, impact resistance of coal and rock, mining stress, inducing factors, and emphasis degree of impact risk. …”
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1874
Design and Prototyping of a Dust Extraction System with a Suppression Mechanism: A Case Study of Limestone Dust on Small Scale Mines
Published 2023“…A lot of dust is generated during the course of various mine operations and also other economic activities most especially due to rock fragmentation. The dust is usually beyond the allowable concentrations hence causing negative effects to both human life and the environment. …”
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1875
Modelling the Effect of Partial Replacement of River Sand by Quarry Dust on Concrete Compressive Strength.
Published 2024“…This study investigates the use of quarry dust, a by-product of rock crushing, as a partial replacement for river sand in concrete. …”
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1876
A Study of Millisecond Blasting on High Bench at Barun Iron Ore Operation
Published 2021-01-01“…The study found that under the condition of 24 m high bench, the use of intermediate air interval is beneficial to the rock fragmentation. The delay time within the hole is 3-8 ms. …”
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1877
Simulation and Experimental Study on Characteristics of Multiorifice Nozzle in Radial Jet Drilling
Published 2022-01-01“…The research results can provide theoretical guidance for improving the rock breaking and drilling capability of radial jet drilling technology.…”
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1878
Landschaftsgedächtnis und Geschlechterdiskurse in ausgewählten Werken von Elsa Bernstein und Maria Waser
Published 2024-12-01“…The end of the drama—a combination of a mythical being after death with a sculpture of the Madonna carved in rock—is usually interpreted as the apotheosis of Christianity and the triumph of a new religion (and thus a new world order) over the pagan world. …”
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1879
Random Forest–Based Coal Mine Roof Displacement Prediction and Application
Published 2025-01-01“…It can be used to predict the roof accidents of coal mines to ensure the safety and stability of the roadway enclosure rock during the construction period. The study will be helpful in planning of mining, improving the recovery rate of resources, and promoting the intelligent development of coal mine.…”
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1880
Nonlinear Dynamic Characteristic Analysis of a Landing String in Deepwater Riserless Drilling
Published 2018-01-01“…The heaving motion of the drilling platform is taken as the upper boundary condition and the motion of the drilling bit caused by the interaction between the rock and the bit as the lower boundary condition. …”
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