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981
Effects of mechanical and chemical heterogeneity on the strength-ductility synergy of a heterostructured medium Mn steel
Published 2025-05-01“…Compared to the conventional cold-rolled medium Mn steel, the heterostructured steel showed a significant increase in ultimate tensile strength from 988 MPa to 1289 MPa without a decrease in total elongation, achieving a superior product of strength and elongation exceeding 60 GPa·%. The microstructural evolution of the heterogeneous medium Mn steel during deformation was analyzed to investigate how variations in microstructure affect its mechanical properties. …”
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982
Hot deformation physical mechanisms and a unified constitutive model of a solid solution Ti55511 alloy deformed in the two-phase region
Published 2025-01-01“…In this work, the flow behaviors and microstructure evolution of a solid solution Ti55511 alloy deformed in the two-phase region are investigated by hot compression experiments. …”
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983
Self-compacting concrete with reduced formwork pressures
Published 2024-05-01“…Short interruptions in the casting lead to microstructural changes and flocculation, thixotropy and early strength evolution. …”
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984
Corrosion fatigue crack delayed mechanism of 60 mm Ti alloy welded joints based on the plastic and deformation coordination
Published 2025-07-01“…This study aims to enhance grain plasticity and intergranular deformation coordination of the 60 mm thick plate Ti alloy joint based on regulating the dynamic microstructure evolution process, resulting in delaying the corrosion fatigue crack growth rate (FCGR). …”
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985
Observation of two cascading screening processes in an iron-based superconductor
Published 2025-07-01Get full text
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986
Mechanisms of corrosive freeze-thaw damage in AA7075 using time-resolved x-ray microtomography and correlative electron microscopy
Published 2024-12-01“…Damage mechanisms in freeze-thaw and conventional corrosion environments are compared, with correlations to microstructural evolution.…”
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987
The Variation of Precipitated Phase Investigated with the Usage of Nonlinear Ultrasonic Technique
Published 2021-12-01“…Through the experimental data results, the fractional change in nonlinear parameter (Δβ/β0) and the change of precipitate phase over the aging time were fitted curve. Microstructural observations confirmed that those fluctuations are due to the formation and evolution of precipitates that occur in a unique precipitation sequence in this alloy. …”
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988
Strength characteristics in saturation process and rainfall-induced landslide failure mechanism of granite residual soil
Published 2025-04-01“…By systematically evaluating unsaturated, saturated, and continuously saturated states, we quantify the soil’s strength deterioration mechanisms and establish, for the first time, a microstructure-based framework linking saturation-dependent structural evolution to macroscopic shear behavior. …”
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989
Effect of Heat Treatment on the Corrosion Behavior of Selective Laser Melted CX Stainless Steel
Published 2025-05-01“…Three distinct thermal processing approaches solution treatment (ST), aging treatment (AT), and combined solution aging treatment (ST + AT) were comparatively examined to assess their microstructural evolution and corrosion performance. The results demonstrated that the SLM-processed CX sample initially consisted of martensite and retained austenite. …”
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990
Grain disintegration and dynamic recrystallization during impact tests of additively manufactured nickel-based alloy 718
Published 2024-11-01“…Phenomenological material constitutive models, such as the modified versions of Johnson-Cook and Hensel-Spittel models, were developed based on the SHPB test results. Analysis of microstructural evolution under impact conditions highlighted that columnar grains with high Schmid factors tend to undergo preferential activation and dislocation pile-up. …”
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991
Preparation and Properties of High-Toughness AlMgB<sub>14</sub> Material
Published 2025-05-01“…The morphology and phase composition of the AlMgB<sub>14</sub> ceramic powder were characterized using scanning electron microscopy (SEM) and an X-ray diffractometer (XRD). The phase evolution, microstructure, and mechanical properties of the sintered composite were investigated. …”
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992
Microscopic Structure and Strength Variation Patterns of Fiber-Modified Coarse-Grained Sulfate Saline Soil
Published 2025-07-01“…[Objective] This study investigates the mechanical properties and microstructural evolution of coarse-grained sulfate saline soils in the arid inland regions of Northwest China, modified with lignin fiber (LF) and polypropylene fiber (PP). …”
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993
Analytical Prediction of Multi-Phase Texture in Laser Powder Bed Fusion
Published 2024-10-01“…The tendency and appearances of both BCC and HCP phases in pole figures predicted agree well with the experimental results. This texture evolution model provides a new paradigm for future researchers to model the texture or microstructure evolution semi-analytically and save many computational resources in a real-world perspective. …”
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994
Grain gradient in the heat-affected zone acquires an advancement in the ductility of flash-butt welded IN718 alloy
Published 2024-11-01“…The microstructure evolution and mechanical properties are investigated systematically on Flash-butt welded IN718 alloy joint after annealing at 980 °C and subsequent aging. …”
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995
Application of Metamodels to Identification of Metallic Materials Models
Published 2016-01-01“…Flow stress models and microstructure evolution models of various complexity of mathematical formulation were considered. …”
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996
Influence of Mn on nanobainite formation kinetics and austenite retention in Al-added medium-Mn steels subjected to hybrid isothermal annealing
Published 2025-07-01“…This study investigates the bainite transformation kinetics, microstructural evolution, and mechanical properties of Al-alloyed 3MnNb and 4MnNb multiphase steels subjected to a novel hybrid heat treatment. …”
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997
Mechanisms of γ-ray irradiation induced oxidation corrosion in SnBi eutectic solder joints: Insights from first-principles calculations
Published 2025-06-01“…This study employs quasi-in-situ characterization and first-principles calculations to investigates the microstructural evolution and oxidation behavior of SnBi eutectic solder joints under γ-ray irradiation. …”
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998
Effect of magnetic field on precipitation kinetics and shear strength of Sn58Bi-Ni solders
Published 2025-07-01“…In this study, Sn58Bi solder and its composites doped with 0.6 wt% Ni nanoparticles (NPs) or microparticles (MPs) were investigated to elucidate the effects of magnetic fields on the behavior of magnetic solders, with particular focus on microstructural evolution, grain orientation, and mechanical performance. …”
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999
Controllable surface carrier type of metal oxide nanocrystals for multifunctional photocatalysis
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1000
Effect of niobium variation on the properties of directed energy deposited CrCoNiCuNbx coatings
Published 2024-01-01“…Herein, a CrCoNiCuNbx alloy-system used as coating was developed by directed energy deposition technique, and the effect of niobium variation on microstructural and phase evolution, hardness, wear characteristics and corrosion resistance were studied in comparison to the base alloy (CrCoNiCu) and steel baseplate. …”
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