Suggested Topics within your search.
Suggested Topics within your search.
-
721
Dynamics of molten pool evolution and high-speed real-time optical measurement in laser polishing
Published 2025-01-01“…Laser polishing (LP) is considered an effective method for generating ultrasmooth surfaces owing to its precision, flexibility, and material compatibility. However, a lack of understanding of the evolution of surface topography during LP significantly limits the achievable surface roughness in practice. …”
Get full text
Article -
722
Indentation-induced deformation twinning in magnesium: Phase-field modeling of microstructure evolution and size effects
Published 2025-04-01“…To bridge this gap, we employ a recently-developed finite-strain model that couples the phase-field method and conventional crystal plasticity to simulate the evolution of the indentation-induced twin microstructure and its interaction with plastic slip in a magnesium single-crystal. …”
Get full text
Article -
723
Study on axial compressive behavior and mesoscopic structural evolution of FRP confined coal gangue concrete.
Published 2025-01-01“…The strength variation and microstructure evolution mechanism of coal gangue concrete specimens confined by three kinds of FRP were discussed. …”
Get full text
Article -
724
Quarter of a century of event-management evolution 2000-2024: the general and the special of existing approaches
Published 2025-06-01“…The first and second stages chronologically consider the development process of the event management and evolution of scientific research; identify time markers of emergence of new contexts and two key directions of the evolution (market and socio-cultural ones); substantiate the contribution of the semantic factor; establish the features of evolutionary transformations and key affected variables; demonstrate and comparatively characterise 6 approaches to management (corresponding to the evolutionary stages) and the seventh forecast direction. …”
Get full text
Article -
725
Damage evolution and toughening mechanism in brick-and-mortar structure: Essential role of interface thickness ratio
Published 2025-02-01“…However, the effect of the interface on damage evolution and toughening mechanism remains unclear. …”
Get full text
Article -
726
Spatial–Temporal Evolution of Ecological Network Structure During 1967–2021 in Yongding River Floodplain
Published 2025-04-01“…Circuit theory was used to delineate ecological corridors and analyze network evolution across four key years, while graph theory facilitated an in-depth analysis of network structural characteristics. …”
Get full text
Article -
727
-
728
Inverse Design of Broadband Dispersion Compensation Fiber Based on Deep Learning and Differential Evolution Algorithm
Published 2023-01-01“…Low Ge-doped silica as the only background material reduces the preparation difficulty and cost. …”
Get full text
Article -
729
Evolution of Acoustic Emission Characteristics During Soil Shear Testing Based on Active Waveguide System
Published 2025-05-01“…This research uses an active waveguide system and acoustic emission (AE) technology to examine the evolution of AE signal characteristics under different shear conditions. …”
Get full text
Article -
730
Research on energy evolution law and control method of deformation of high stress roadway surrounding rock
Published 2024-12-01“…The results show that: ① the distribution equation of plastic dissipative energy of non-uniform circular roadway peripheral rock is deduced, and it is theoretically concluded that the plastic dissipative energy will go through the development stages of circle-“square-like”-“butterfly”, the influence of different original rock stress fields, key rock material physical parameters and other factors on the differential distribution of dissipative energy in the tunnel enclosure was investigated. ② The energy evolution law of the roadway surrounding rock under the influence of mining was obtained, and the plastic zone was correlated with the plastic dissipation energy, revealing the evolution law of the plastic zone of the roadway surrounding rock under the effect of energy dissipation. ③ The influence of the effective support range on the dissipative energy of the roadway surrounding rock is obtained from the energy perspective, and through the theory of dissipative energy influencing the extension of plastic damage, accordingly, the support method of the roadway surrounding rock is proposed, so that in the event of plastic deformation of the roadway surrounding rock, the support is strengthened by strengthening the extension area of the dissipative energy, which will solidify the force state of the roadway surrounding rock, and avoid the worsening of the stress state of the surrounding rock caused by the instability of the roadway surrounding rock.…”
Get full text
Article -
731
Ecuadorian Holstein-Friesian cattle paternal lineages: Demographic structure, inbreeding evolution, and genetic diversity.
Published 2025-01-01“…The main objective was to carry out a detailed pedigree evaluation of the Ecuadorian Holstein-Friesian cattle to investigate the demographic structure, inbreeding evolution, and genetic diversity of the official paternal lineages to determine the potential GD loss after the inclusion of modern Assisted Reproductive Technologies (ARTs). …”
Get full text
Article -
732
Evolution of butterfly leaf angle in the butterfly plastic zone of the surrounding rock of a circular roadway
Published 2025-07-01“…Future studies could further extend to analyzing the evolution of the butterfly leaf angle under nonlinear material models and dynamic loading conditions.…”
Get full text
Article -
733
-
734
Evolution laws and control technology of near and far stress field in hard roof mining roadway
Published 2024-12-01Get full text
Article -
735
-
736
Controllable surface carrier type of metal oxide nanocrystals for multifunctional photocatalysis
Published 2025-02-01“…By switching the dominant surface carrier type from holes to electrons, the hybrids exhibit excellent performance in photocatalytic H2 evolution and CO2 reduction. This work offers a generic approach to engineering multipurpose photocatalytic materials.…”
Get full text
Article -
737
Green and regulable synthesis of CdNCN on CdS semiconductor: Atomic-level heterostructures for enhanced photocatalytic hydrogen evolution
Published 2024-12-01“…This study provides a new method for synthesizing CdNCN materials and offers insights into the design and preparation of innovative atomic-level composite semiconductor photocatalysts.…”
Get full text
Article -
738
-
739
Tracing Recycled Crustal Materials in the Subcontinental Lithospheric Mantle Using Thallium Isotopes
Published 2022-08-01Get full text
Article -
740
Unraveling the Origin of Donor‐Like Effect in Bismuth–Telluride‐Based Thermoelectric Materials
Published 2025-03-01“…This brings about a change of local chemical equilibrium and promotes the evolution of the intrinsic point defect from acceptor‐like Bi′Te to donor‐like TeBi•. …”
Get full text
Article