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2781
Femtosecond laser shock peening of ultra-thin-walled Ti-6Al-4V: study on surface integrity and high cycle fatigue mechanism
Published 2025-07-01“…This improvement is attributed to the generation of a high-amplitude compressive residual stress (CRS) layer approximately 100 μm deep at the surface. Microstructural evolution and dislocation behavior analysis revealed that a single femtosecond laser shock peening (FS-1) significantly refined the grain structure and increased dislocation density, while triple femtosecond laser shock peening (FS-3) reduced dislocation density through a dynamic recrystallization (DRX) recovery mechanism. …”
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2782
Physical and chemical niche of human growth plate for polarized bone development
Published 2025-08-01“…This mechanical microenvironment contributes to unique microstructural and compositional transformations from GP to epiphysis and metaphysis. …”
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2783
Regulation of Muscle Quality of Tilapia by Embrittlement
Published 2025-08-01“…This study systematically evaluated the effects of embrittling duration on the quality of tilapia muscle through sensory evaluation, physicochemical analysis, microstructural observation, and myofibrillar protein (MP) structure analysis. …”
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2784
Shale gas potential and accumulation of the Middle Jurassic Yangye Formation in the Southwestern Tarim Basin Piedmont, Northwest China
Published 2025-07-01“…Abstract Integrated shale gas play evaluation in the structurally complex Southwestern Tarim Basin Piedmont reveals significant resource potential within the Middle Jurassic Yangye Formation. …”
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2785
Caracterización del envejecimiento de tuberías de vapor de centrales térmicas empleando el efecto Barkhausen//Characterization of steam pipes ageing degree from power plants using...
Published 2012-05-01“…<br />_______________________________________________________________________________</p> <p class="TituloResumen">Abstract</p> <p class="Resumen">In this paper, an ageing degree characterization of 12Cr1MoV steel using two method of magnetic Barkhausen noise is developed. A study of the microstructural evolution during ageing at operated conditions (15MPa, 550ºC) from 100000 h up to 150000 h was carried out using optic and scanning electron microscopy techniques. …”
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2786
Dry Age-Related Macular Degeneration – A New Approach In Optical Coherence Tomography Monitoring And Quantitative Assessment
Published 2014-12-01“…OCT allows for precise quantitative evaluation and study of microstructural changes in patients with dry AMD and provides three-dimensional information of macular pathology in situ and in real time. …”
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2787
Advanced Magnetic Resonance Imaging for Early Diagnosis and Monitoring of Movement Disorders
Published 2025-01-01“…This narrative review presents a comprehensive overview of their applications in this field, offering an updated perspective on their potential for early diagnosis, disease monitoring, and therapeutic evaluation. Emerging MRI modalities such as neuromelanin-sensitive imaging, diffusion-weighted imaging, magnetization transfer imaging, and relaxometry provide sensitive biomarkers that can detect early microstructural degeneration, iron deposition, and connectivity disruptions in key regions like the substantia nigra. …”
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2788
Improving the water-holding and gelation properties of egg white by glycosylation and alkaline heating
Published 2025-12-01“…The glycosylation reaction facilitated a structural transition in the proteins, characterized by the conversion of β-sheets into random coils. Microstructural analysis indicated a shift from an ordered yet loose and porous architecture to a disordered, heterogeneous lamellar structure. …”
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2789
Influence of powdered bamboo filler content on the tensile strength and fatigue life of epoxy composites
Published 2025-01-01“…The prepared samples were subjected to mechanical testing (tensile strength), fatigue analysis, void content evaluation, and microstructural examination to assess the effects of filler concentration. …”
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2790
Quasi-in situ electron backscatter diffraction analysis of twinning–detwinning behavior in AZ31 magnesium-alloy rolled plates subjected to compression loading in different directio...
Published 2025-05-01“…Understanding the microstructural evolution and twinning behavior of magnesium alloys under different deformation geometries is important for the development of high-strength and high-toughness magnesium alloys.…”
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2791
Influence of Nd:YAG Laser Melting on an Investment-Casting Co-Cr-Mo Alloy
Published 2025-03-01“…This study investigates the microstructural, mechanical wear and bioactive behavior of investment-cast Co-Cr-Mo parts subjected to a Nd:YAG laser surface treatment. …”
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2792
Predictive modeling and degradation mechanisms of rubber sealing materials under stress-thermal oxidative aging for long-term sealing performance
Published 2025-12-01“…Additionally, degradation mechanisms were investigated using Fourier Transform Infrared Spectroscopy (FTIR) and Scanning Electron Microscopy (SEM), revealing significant molecular-level oxidation, polymer chain scission, crosslink degradation, and the emergence of microstructural defects such as cracks and interfacial debonding. …”
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2793
Oxygen boost transepithelial corneal collagen crosslinking: 2-year ultrastructural results
Published 2025-03-01“…All patients who underwent surgery had an evaluation preoperatively, between 1 and 3 mo postoperatively, and at 6, 12 and 24 mo postoperatively.Biomechanical (Corvis ST), topographical (CASIA-2), and microstructural changes (using In Vivo Confocal Microscopy and Anterior Segment OCT) following this new technique were assessed. …”
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2794
Performance Study and Reliability Analysis of Desert Sand Concrete Under FTC
Published 2025-04-01“…Moreover, the damage mechanism of DSC was discussed via microstructural analysis. The results indicated that as the FTCs increased, the mass loss rate of concrete increased, while the RDEM and compressive strength decreased. …”
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2795
Assessment of Mechanical Properties of Soil-Lime-Crude Oil-Contaminated Soil Blend Using Regression Model for Sustainable Pavement Foundation Construction
Published 2022-01-01“…The contaminated soil was treated with 6.5% lime and 0–20% crude oil contaminated materials obtained from oil exploration sites in North-Eastern Nigeria and per standard test method for laboratory evaluation of consistency limits, compaction properties, California bearing ratio (CBR), and microstructural and mineralogical assessments. …”
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2796
PATNet: Permute attention and transformer-enhanced network for segmentation of musculoskeletal ultrasound images
Published 2025-09-01“…The model is built upon the classical U-Net architecture to enhance the perception of microstructural features in muscle fibers.The Permute Spatial Attention (PSA) module reconstructs spatial information into the channel dimension, improving the model's sensitivity to muscle fiber orientation, density, and fine-grained texture variations. …”
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2797
Introducing MagBERT: A language model for magnesium textual data mining and analysis
Published 2024-08-01“…This NER model can extract mechanical, microstructural, and processing properties related to Mg alloys. …”
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2798
Investigation of Plane-Strain Fracture Toughness and Failure Analysis of AISI-4140 Alloy Steel
Published 2023-12-01“…The current study focuses on the experimental evaluation of fracture toughness due to its critical role in determining the material’s resistance to fracture and crack propagation. …”
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2799
Characterizing variability in passive myocardial stiffness in healthy human left ventricles using personalized MRI and finite element modeling
Published 2025-02-01“…This includes the gross cardiac geometry (e.g. from conventional cine imaging), regional diastolic kinematics (e.g. from tagged MRI), microstructural configuration (e.g. from diffusion tensor imaging), and ventricular diastolic pressure, whether invasively measured or non-invasively estimated. …”
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2800
Synergistic Effects of Hollow Glass Microspheres and Sisal Fibers in Natural Gypsum-Based Composites: Achieving Lightweight, High-Strength, and Aesthetically Superior Construction...
Published 2025-03-01“…The multifunctional effects of these additives were comprehensively assessed via integrated mechanical characterization, spectrophotometric whiteness evaluation, and microstructural interrogation. The findings revealed that the incorporation of HGMs resulted in a significant decrease in the NGBC density while concurrently enhancing whiteness; they also exerted an adverse impact on both processability and mechanical properties. …”
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