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1381
Softening and instability evolution of strip coal pillar under water immersion in goaf
Published 2025-08-01“…This study uses the mining of the A ore strip as an engineering background, conducts theoretical analyses and laboratory tests on coal pillars subjected to varying soaking durations, and examines the macroscopic and microscopic damage and deterioration processes of coal pillars under soaking conditions from the perspectives of mechanical properties, hydrochemical characteristics, and microstructural characterization. The experimental results indicate that within 0 to 40 days of soaking, the uniaxial compressive strength of the coal pillar decreases by 50%, the pH value of the solution shifts from weakly acidic to weakly alkaline, multiple ion concentrations undergo significant changes, mineral compositions alter, and porosity exhibits a pronounced changing trend. …”
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1382
Dynamic oxygen-redox evolution of cathode reactions based on the multistate equilibrium potential model
Published 2025-07-01Get full text
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1383
Effects and differences of various concentration techniques on the evolution of therapeutic components in Lushan geothermal water
Published 2025-07-01“…Laboratory batch experiments, microstructural characterization, and hydrogeochemical modeling were employed to investigate the effects and differences of various concentration techniques under different environmental parameters on the evolution of therapeutic components in hot spring water. …”
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1384
Evolution of Pore Characteristics for Bentonite Modified by an Ionic Soil Stabilizer during Hydration Processes
Published 2021-01-01“…An ionic soil stabilizer (ISS) is used to reinforce clay soils because the ISS can regulate the hydration processes and microstructures of clays. To evaluate the regulation of ISS, natural bentonite was modified by ISS at different concentrations in this research. …”
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1385
Characterization of the Evolution of Energy Loss Rate in Cyclic Load Testing of Marine Soft Soil
Published 2025-02-01“…However, research on marine soft soil has primarily focused on consolidation behavior, shear properties, and microstructural evolution, with limited exploration of systematic methods based on energy evolution laws. …”
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1386
Calcium leaching in hydraulic concrete: experimental and numerical study on pore evolution and phase dissolution
Published 2025-06-01“…Macro-properties, including the porosity, leaching depth, and cumulative calcium dissolution, were quantified over 360 days. Microstructural characterization via scanning electron microscopy and phase composition analysis through X-ray diffraction (XRD) revealed the dissolution mechanisms of calcium hydroxide (CH) and calcium silicate hydrate (C-S-H) gels. …”
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1387
Dynamic structure evolution and failure mechanism of nanocrystalline AlCo-CrFeNi
Published 2024-12-01“…The molecular dynamics method was used to simulate the microstructure dynamic evolution, dislocation, and pore motion characteristics of AlCoCrFeNi high-entropy alloy at temperature 300 K and strain rate of 1×109 s-1, and the failure mechanism was revealed. …”
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1388
Evolution of Frictional Wear Behavior of C/C-CuNi Composites by Arc Discharge
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1389
Strain rebound and inhomogeneity in glass-to-metal seals: Radial vs axial strain evolution
Published 2025-01-01“…Despite extensive studies on residual stress/strain in sealing glass, critical gaps remain in decoupling directional strains and understanding their in situ evolution during the cooling process, especially with respect to their microstructural origins. …”
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1390
Numerical simulation of flow fields and permeability evolution in real fractures under continuous loading stress
Published 2023-12-01“…In the study of fracture conductivity evolution under stress using direct numerically generated fracture models, a key issue is the neglect of the real fracture's heterogeneous microstructure. …”
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1391
Microscopic Evolution of Pore Characteristics and Particle Orientation of Granite Residual Soil in One-Dimensional Compression
Published 2022-01-01“…This study investigates the microstructural changes of granite residual soil (GRS) upon compression, the aim being to understand further the deformation mechanism from a microscopic perspective and establish the relationship between the mechanical behavior and microstructural characteristics of GRS. …”
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1392
Morphological, chemical, and crystallographic aspects of interface evolution in Al/Mg dissimilar friction stir welds
Published 2025-05-01“…This study contributes to the current understanding of interface evolution in Al/Mg friction stir welds and offers insights that could be applied to optimize microstructures for improved properties.…”
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1393
Texture evolution and shear bands formation induced by Sc doping in Cu–Cr–Zr alloys
Published 2025-03-01Get full text
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1394
Study of Structural Evolution and Magnetic Behavior of Ni50Mn45Sn5 Alloy
Published 2017-06-01“…Systematic study on microstructural evolution and magnetic properties after different milling time is conducted by X-ray Diffraction (XRD), Scanning Electron Microscope (SEM), Transmission Electron Microscope (TEM) and Vibrating Sample Magnetometer (VSM). …”
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1395
Energy Evolution Characteristics and Performance Parameter Degradation of Rubber-Mixed Concrete in Sulfate Attack Environment
Published 2022-01-01“…The degradation degree was measured from the effective porosity, relative dynamic elastic modulus, SO42− concentration, and SEM microstructure observation after different attack times. …”
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1396
Duplex γ/α-phase evolution of biocompatible high-nitrogen stainless steel in additive manufacturing
Published 2025-09-01“…However, opaque process-property relationships, microstructural inhomogeneity, and geometric constraints hinder its additive manufacturing (AM) capabilities. …”
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1397
Study on axial compressive behavior and mesoscopic structural evolution of FRP confined coal gangue concrete.
Published 2025-01-01“…The strength variation and microstructure evolution mechanism of coal gangue concrete specimens confined by three kinds of FRP were discussed. …”
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1398
The impact of radio–green light interaction on hydrogen evolution reaction inhibition of carbon based electrophotocatalyst
Published 2025-09-01“…SEM and EDS characterizations revealed a hierarchical porous microstructure with elemental inclusions such as Si, Al, and Cl that contribute to surface polarization. …”
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1399
Experimental Study on Mechanical Deformation and Energy Evolution of Deep Coal Under Complex Stress Paths
Published 2025-02-01“…Faster cyclic period reduces specimen microstructure stability, increases mineral particle misalignment friction, and raises dissipated energy percentage and damping ratio. …”
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1400