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1821
Tensile properties of domestic Al2O3f/Al2O3 composite at room temperature and 1000 ℃
Published 2025-01-01“…The microscopic morphology and fracture morphology of tensile specimens are observed by SEM. The microstructure is observed by TEM. The tensile strength is analyzed using the Weibull distribution, and the fiber/matrix interfacial shear strength is obtained by the fiber push-in method. …”
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1822
Morphological influence of graphene and FeSO4 on polyaniline and application of nanocomposite towards oxygen reduction reactions in acid medium
Published 2025-03-01“…NCs are characterized for their morphology and microstructure by scanning electron microscope (SEM) with energy dispersive analysis of x-rays (EDAX), x-ray diffraction (XRD) analysis and x-ray photoelectron spectroscopy (XPS) analysis. …”
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1823
Dynamic Parameters and Hysteresis Loop Characteristics of Frozen Silt Clay under Different Cyclic Stress Paths
Published 2021-01-01“…According to contrastively analyzing the evolution of dynamic parameters and the shape features of hysteresis loops under various cyclic stress paths, it can be clearly discovered that the evolution of sample microstructure and the development of dynamic characteristics of frozen samples have obvious dependence on the cyclic stress path. …”
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1824
Stability of reinforcements (CrB2/TiB2) and lubricants (C/MoS2) in Cu matrix during the sintering process
Published 2025-01-01“…The content of each reinforcement or lubricant was fixed at 10 wt%, and the powder mixture was sintered by a fast hot-pressed sintering machine at 950 °C under 40 MPa for 1 h under a vacuum atmosphere (<10 Pa). Then, microstructure and phase composition of the composites resulted from 10%CrB2–Cu, 10%TiB2–Cu, 10%MoS2–Cu, 10%C–Cu, 10%CrB2–10%C–Cu, 10%TiB2–10%C–Cu, 10%CrB2–10%MoS2–Cu and 10%TiB2–10%MoS2–Cu powder systems were investigated systematically, Subsequently, the potential decomposition and reaction behavior was discussed based thermodynamic analysis. …”
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1825
Saline–CO<sub>2</sub> Solution Effects on the Mechanical Properties of Sandstones: An Experimental Study
Published 2025-01-01“…On this basis, the process of sandstone was divided into the dissolution stage, precipitation stage and secondary dissolution stage, and the rock microstructure change model under a salt–CO<sub>2</sub> environment was established. …”
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1826
Corrosion and wear study of medium entropy Pb-Sn-Cu alloy for coating application
Published 2025-03-01“…The reported alloy in the present study was fabricated via the open induction casting method. The microstructure and phase analysis were conducted using a scanning electron microscope and X-ray diffraction. …”
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1827
First-principles study of the matrix alloying effect of X (X = Cr, Mo, W, V, Ti, Si) on the bonding characteristics and mechanical properties of the NbC/Fe interface
Published 2025-01-01“…The tensile strength and strain of the interface significantly improved after the matrix alloying of Fe by Cr, V and Ti, the microstructure evolved during the tensile deformation, and a new phase was formed. …”
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1828
Experimental study on thermal conductivity and microscopic characterization of sandy clay in deep buried formation
Published 2025-02-01“…When the water content increases from 15 % to 22.5 %, the corresponding leap range decreases to 0 ∼ -5℃. Microstructural parameters quantitatively reflect the intrinsic reasons for changes in soil thermal conductivity from a microscopic perspective, indicating that these characteristics significantly affect its thermal conductivity.…”
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1829
Optimization of Enzymatic Hydrolysis Process, Structural Characterization and Antioxidant Activity Analysis of Gastrodia elata Polysaccharide
Published 2025-02-01“…Their dissolution rate, monosaccharide composition, relative molecular weight, functional groups, and microstructure were analyzed before and after enzymatic hydrolysis. …”
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1830
Enhanced Water Splitting by Fe2O3-TiO2-FTO Photoanode with Modified Energy Band Structure
Published 2013-01-01“…The effect of TiO2 layer applied to the conventional Fe2O3/FTO photoanode to improve the photoelectrochemical performance was assessed from the viewpoint of the microstructure and energy band structure. Regardless of the location of the TiO2 layer in the photoanodes, that is, Fe2O3/TiO2/FTO or TiO2/Fe2O3/FTO, high performance was obtained when α-Fe2O3 and H-TiNT/anatase-TiO2 phases existed in the constituent Fe2O3 and TiO2 layers after optimized heat treatments. …”
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1831
Mechanical Mechanism of Water Injection to Enhance the Stability of Soft Coal
Published 2021-01-01“…Firstly, the distribution characteristics of coal particle size, point-load strength, original water content, microstructure characteristics, and shear strength of coal under different water contents are measured by laboratory tests. …”
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1832
Analysis of tensile properties in tempered martensite steels with different cementite particle size distributions
Published 2024-11-01“…Using the results obtained by the experimental approach, an image-based regression model was constructed that can accurately suggest the relationship between the microstructure and tensile properties of tempered martensite steel. …”
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1833
Mouse Thyroid Gland Changes in Aging: Implication of Galectin-3 and Sphingomyelinase
Published 2017-01-01“…We have first investigated the changes of thyroid microstructure and the possibility that molecules involved in thyroid function might be associated with structural changes. …”
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1834
Structural and functional changes of Post-Stroke Depression: A multimodal magnetic resonance imaging study
Published 2025-01-01“…This study investigated changes in gray matter volume (GMV), white matter microstructure, and spontaneous brain activity in post-stroke depression (PSD) using multiple MRI techniques, including neurite orientation dispersion and density imaging (NODDI). …”
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1835
Enhanced humidity-sensing performance of (Zr4+/Sb5+)-codoped TiO2 ceramics with giant dielectric properties
Published 2025-01-01“…A pure phase of rutile TiO2 with a highly dense microstructure and relative density (ρr) higher than 96% was detected in all the sintered ceramics. …”
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1836
Photocatalytic degradation of tetracycline by Fe-doped mechanically activated SrTiO3 powders in aqueous solution
Published 2024-01-01“…Due to the possibility of iron ion incorporation in SrTiO3 onto Sr2+ and/or Ti4+ sites a detailed analysis of the influence of dopants on the microstructure, morphology, optical properties and photocatalytic activity was conducted. …”
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1837
Characterization of evolution of reactive transport parameters during leaching process of sandstone uranium ore by combining porosity and lacunarity
Published 2025-01-01“…Combining these measures facilitates a comprehensive understanding of the evolution of reactive transport parameters and the influence of pore microstructure on macroscopic reactive transport parameters. …”
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1838
Effect of carboxymethyl cellulose and/or wheat gluten on the pasting, rheological and quality properties of wheat starch-based batter for deep-fried products
Published 2025-02-01“…These outcomes could be attributed to the enhancement of hydrogen bonding. The microstructure suggested that the addition of WG-CMC increased the density and integrity of the gel network. …”
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1839
Dynamic recrystallization and mechanical behavior of Mg alloy AZ31: Constraints from tensile tests with in-situ EBSD analysis
Published 2025-01-01“…To investigate the entire deformation range up to failure at 65-67% engineering strain, step-wise experiments were conducted with in-situ EBSD acquisition at 2-5% strain intervals. Both in-situ microstructural observations and statistical analysis of microstructural properties document continuous DRX with nucleation by association of bulging and subgrain rotation starting at strains as low as 6%. …”
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1840
Mechanism of Damage and Deterioration of Red Sandstone in South China under Different pH Treatments
Published 2024-01-01“…By comparing the effects of acidic, neutral, and alkaline solutions on mechanical properties and internal structure, the changes in mechanical parameters and microstructure of chemical solution etched samples were obtained. …”
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