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1721
White matter structural changes in the visual pathway of thyroid-associated ophthalmopathy patients: a free water and multi-shell diffusion imaging study
Published 2025-06-01“…BackgroundCompared to single-shell diffusion tensor imaging (DTI), free water (FW) and neurite orientation dispersion and density imaging (NODDI) offer a more comprehensive evaluation of microstructural alterations in cerebral white matter (WM), particularly in detecting crossing fibers. …”
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1722
Advances in the Additive Manufacturing of Superalloys
Published 2025-06-01“…Key research areas include process optimization, microstructural evolution and control, mechanical property assessment, and defect minimization. …”
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1723
Loading of a porous rock with constant micro-seismic event rate suppresses seismicity and promotes subcritical failure
Published 2025-06-01“…We develop a new model that explains this observation, based on the observed evolution of microstructural damage and the fracture mechanics of subcritical crack growth. …”
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1724
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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1725
Copulatory mechanism and genital coupling of the longhorn beetle Moechotypa diphysis (Coleoptera, Cerambycidae)
Published 2025-04-01“…Finally, we discuss the possible reasons for the evolution of their complex mating-related structures. …”
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1726
Transcriptome and metabolome analysis reveals different photosynthetic characteristics of mulberry trees with different ploidy levels
Published 2025-05-01“…To evaluate the photosynthetic characteristics of mulberry trees with different ploidy levels, which determine the number of chromosome sets in a cell or organism, we compared the microstructural features and transcriptomes of triploid and diploid mulberry trees. …”
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1727
Rolling contact fatigue performance of a TiN coating deposited on AISI 440C by plasma based ion implantion and deposition
Published 2025-04-01“…In this work, the microstructural evolution, surface characteristics and wear behavior of high hardness AISI 440C samples coated with a TiN film synthesized at room temperature were investigated. …”
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1728
Numerical simulation and experimental study of laser powder bed fusion for directional DZ125 alloy repair
Published 2024-12-01“…It is difficult to efficiently and accurately reveal the evolution rules of defects and microstructures in the multi-scale and multi-physical field coupling LPBF process through experimental methods only. …”
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1729
Non-Destructive Testing by Magnetic Noise Method of the Quality of Heat Treatment of Steel Samples Obtained by Additive Technology
Published 2022-10-01“…Compared to the hardness measurement method, which is mainly associated with phase-structural changes, the magnetic noise method due to selectivity to other controlled parameters is additionally sensitive to cast samples (at the same time the microstructures of cast and normalized three-dimensional samples are close to each other according to X-ray data).The magnetic noise method can be used as one of the physical methods for evaluation the quality and control of the heat treatment of 3D samples at the manufacturing stage when testing their types and modes, as well as sorting samples.…”
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1730
Seismic Velocities of Subducted Serpentinites Through the Lizardite‐Antigorite Transition
Published 2025-07-01“…To understand the effects of the metamorphic conditions and the associated microstructural evolution on the serpentinite velocity, we collected seven natural serpentinite rocks with different metamorphic imprints in the Western Alps, from blueschists to eclogite facies conditions. …”
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1731
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1732
Characteristics, origin and significance of chessboard subgrain boundaries in the WAIS divide ice core
Published 2025-01-01“…Observation of thin sections of the WAIS (West Antarctic Ice Sheet) Divide ice core in cross-polarized light reveals a wealth of microstructures and textural characteristics indicative of strain and recovery in an anisotropic crystalline substance undergoing high-temperature plastic deformation. …”
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1733
Mimicking Symmetry‐Breaking Einstein Ring by Optical Lens
Published 2025-06-01“…The celebrated theory of general relativity has inspired research on optical simulations using artificial microstructures to mimic curved space–times. The gravitational lensing that bends light close to large mass concentrations is one of the most fascinating predictions by general relativity. …”
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1734
Sinterability and electrical characterization of BaCe0.9Y0.1O3-δ: A discussion on intrinsic liquid-phase mechanisms
Published 2025-03-01“…The influence of sintering schedules on densification mechanisms, microstructural evolution and electrical properties was systematically investigated. …”
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1735
Hot Tensile Behavior of 05Cr17Ni4Cu4Nb Stainless Steel: Damage Model and Fracture Characteristics
Published 2025-07-01“…Microstructural analysis revealed the features of ductile fracture and provided insights into the mechanism by which δ-ferrite influences microvoid evolution. …”
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1736
A comparative morphology of trichobothrial bases in araneoid spiders and its significance for the phylogeny and system of the superfamily Araneoidea (Arachnida, Araneae)
Published 2024-11-01“…Only three taxa have been proposed earlier as the sister group of the superfamily Araneoidea: Nicodamoidea, Deinopoidea, and Leptonetoidea; morphology of bothria, as well as other cuticular microstructures, clearly supports the araneoid-nicodamoid relationship hypothesis, purely ‘molecular’ to date. …”
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1737
Enhancing the ductility of cast Mg-Li alloys via dispersed α-Mg phase mitigating the dimension and distribution of interspersed eutectics along grain boundaries
Published 2024-11-01“…In-situ stretching techniques were employed to scrutinize the microstructural evolution of alloys during tensile deformation, elucidating that the deformation compatibility of alloys correlates with the average size of the I-phase and their distribution along GBs and PBs. …”
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1738
An analytical review on interfacial reactions in high-temperature die-attach: the insights into the effect of surface metallization and filler materials
Published 2025-01-01“…With the emergence of high-temperature filler materials, distinctive features in interfacial interactions and microstructural evolution arise, necessitating detailed examination to select suitable surface finishes based on the filler metals and specific applications. …”
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1739
A Study of Thin Film Resistors Prepared Using Ni-Cr-Si-Al-Ta High Entropy Alloy
Published 2015-01-01“…The phase evolution, microstructure, and composition of Ni-Cr-Si-Al-Ta films were characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM), and Auger electron spectroscopy (AES). …”
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1740
Effect of Oxygen and Zirconium on Oxidation and Mechanical Behavior of Fully γ Ti52AlxZr Alloys
Published 2025-07-01“…This work provides a comprehensive investigation into the synergistic effects of zirconium and oxygen on the microstructural evolution, high-temperature oxidation resistance, and mechanical properties of γ-phase Ti52AlxZr alloys (x = 0, 0.5, 1, and 2 at.%) under systematically controlled oxygen concentrations. …”
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