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Analysis of Shear Crushing Behavior of Graded Calcareous Sand in Building Applications
Published 2025-04-01“…Calcareous sand, a critical construction material in reef engineering and building foundations, possesses unique internal microstructures and inherent mechanical properties. Given these characteristics, it is essential to thoroughly evaluate its strength under various loading conditions to ensure its reliability in building applications. …”
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1762
Numerical simulation and experimental study of the temperature field of AlCoCrFeNi2.1 by selective laser melting
Published 2025-05-01“…This scientific data is valuable for future SLM-based AlCoCrFeNi2.1 eutectic high-entropy alloy structure design, microstructure evolution, and mechanical property enhancement, contributing to the theoretical foundation for manufacturing high-quality eutectic high-entropy alloy products in industry.…”
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1763
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Influence of Y/Zn Ratio on Secondary Phase Strengthening of Mg-Y-Zn Alloy
Published 2025-03-01“….%) ratio while maintaining the total mass of Y and Zn unchanged, the evolution of the microstructure and mechanical properties of Mg-Y-Zn alloy castings with different phase types was investigated. …”
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1765
Development of geometrically necessary dislocation density and micromechanical fields in solid state thermal cycle
Published 2025-05-01“…These findings underscore the critical role of thermal cycling in shaping microstructural evolution and residual states in additively manufactured components, offering new insights into aspects that currently cannot be directly captured via experimental measurements.…”
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1766
Spatial Persistence of High Strain Events During Brittle Failure
Published 2024-11-01“…This influence is larger in the sandstone experiments than the granite experiments, likely due to the microstructure of the sandstone. These results have important implications for detecting precursors to catastrophic failure.…”
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1767
Study on the Hydrogen Charging and Dehydrogenation Behavior ofTypical Materials in Hydrogen System
Published 2021-08-01“…For providing a certain technical guidance for constant temperature dehydrogenation operation during the shutdown process of the hydrogenation unit, the experiments of hydrogen charging and dehydrogenation of seven typical materials were carried out to measure the changes of mechanical properties of materials before and after hydrogen charging, observe the changes of microstructure and fracture morphology of materials before and after hydrogen charging, and determine the hydrogen permeation state by calculating the hydrogen diffusion coefficient in room temperature and measuring the hydrogen content under different dehydrogenation processes. …”
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1768
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1769
Consideration of Statistical Approaches Within the Accelerated Assessment of Fatigue Properties of Metallic Materials
Published 2025-02-01“…In this contribution, combinatorial approaches are used to estimate both lifetime prediction bands and virtually-determined S-N curves with a reduced number of specimens, displaying the material-related scatter due to microstructural inhomogeneities. In addition, a variable energy dissipation factor based on cyclic deformation curves is presented, which enables evaluation of materials that exhibit more pronounced scatter, for instance cast materials. …”
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1771
Liquid Crystalline Self‐Assembly with Accelerated Kinetics and Higher Structural Orderliness in Centrifugal Acceleration Fields Beyond 7251 Times Gravity of Earth
Published 2025-06-01“…Through non‐ionic in situ free‐radical polymerization initiated by time‐controllable oxidation–reduction reactions between tert‐butyl hydroperoxide (oxidants) and thiourea (thiocarbamide, reductants) at room temperature (298 kelvins), ordered soft microstructures formed by entropy‐driven self‐assembly are immobilized within crosslinked polyacrylamide matrixes at various evolution stages (e.g., after 10, 30, or 60 min) in centrifuge tubes. …”
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1772
Study on the irradiation damage effect of heavy ions on carbon foil
Published 2025-01-01“…Various characterization methods were used to study the changes in surface morphologies, microstructures, and physical properties of the foils. …”
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1773
INSIGHTS INTO FACTORS OF DAMAGE OF SURFACE ROLLING OF RAILWAY WHEELS DURING OPERATION
Published 2019-12-01“…The systematization results of microstructure studies of carbon steel has made it possible to explain the mechanism of formation of certain damages to the rolling surface of railway wheels during operation. …”
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1774
Unraveling carbonate fault dynamics, from friction to decarbonation, through the 1959 Mw 7.2 earthquake in Montana
Published 2025-03-01“…Abstract Seismic rupture in carbonate rocks influences fault friction behavior through thermal evolution and mineral reactions. Focusing on the 1959 Mw 7.2 Hebgen Lake event in western Yellowstone, Montana, the largest earthquake on a normal fault in the United States, we analyze fault rock microstructures and mineralogical changes to constrain frictional heating on the fault plane. …”
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1775
Electrochemical additive manufacturing of ultra-low friction multilayered Ni nanocomposite coatings reinforced by heterostructured 2D materials
Published 2025-06-01“…This method enables precise layer-by-layer control and selective integration of 2D materials, forming dense, grain-refined microstructures with tailored surface textures. Remarkably, the optimized triple-layer Ni-(WS2-MoS2-BN) coating achieves a hardness of 252 HV and an ultra-low coefficient of friction of 0.04, outperforming single- and double-layer coatings. …”
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1776
Correlated fermionic-bosonic insulating states in twisted hetero-trilayer semiconductors
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1777
The effect of detailing the trabecular structure of bone phantoms on the assessment of the bone marrow dose from 89,90Sr
Published 2023-01-01“…These phantoms included a detailed description of the trabecular bone microstructure, i.e., they belong to the first approach. …”
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1778
Design concept and phase transformation study of advanced bainitic-austenitic medium-Mn steel
Published 2025-07-01“…The quantitative analysis of individual microstructural constituents is performed based on the differences in diffraction pattern quality using the deep learning (DL) evaluation method and compared with the results of X-ray diffraction (XRD) measurements. …”
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1779
Micro/Nanosilver Contribution in Modifying the Lubrication Film to Improve Friction and Wear Behaviors of TiAl-10 wt.%Ag Composite
Published 2022-01-01“….% Ag self-lubricating composite (TASC), compared to those of TiAl alloy. Notably, during microstructure evolution of the wear scar cross-section, a large amount of silver migrated from the TASC to the wear scar, and the silver distributions increased. …”
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1780
Floquet amorphous topological orders in a one-dimensional Rydberg glass
Published 2025-06-01Get full text
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