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861
Response of Water-Sediment Structure to Three-dimensional Baroclinic Effects in Yangtze River Estuary
Published 2025-08-01“…[Objective]As a critical deep-water navigation channel, the stability of the water-sediment structure in the North Passage of the Yangtze River Estuary directly affects channel maintenance and navigational safety. …”
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862
Degradation analysis of dynamic properties for plain concrete structures under mixed-mode fracture conditions via an improved cohesive crack approach
Published 2024-03-01“…The obtained numerical results highlight the effectiveness of the proposed model in determining the load-carrying capacity and the degradation of natural vibration frequencies during damage propagation, demonstrating its applicability in the framework of structural health monitoring. …”
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863
One class of continuous locally complicated functions related to infinite-symbol $\Phi$-representation of numbers
Published 2023-06-01Subjects: “…$\phi$-representation; cylindrical sets; cantor-type function; quasi-cantor type function; nowhere monotonic function; continuous function of unbounded variation; lebesgue structure of a function; lebesgue structure of a probability measure…”
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864
Differences in Subtidal Macrobenthic Community Structures and Influencing Factors Between Jindo and Jeju Islands in South Korea
Published 2025-02-01“…There were marked differences in macrobenthic community structures between the two islands, including the number of species, species abundance, species richness index, and Pielou's evenness index (p < 0.05). …”
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865
Capitalizing on the wealth of chemical data in the accretionary structures of aquatic taxa: Opportunities from across the tree of life
Published 2025-02-01“…Abstract Aquatic organisms are natural data loggers and record chemical variations within hardened accretionary structures like shells and teeth. …”
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866
Optimizing electromagnetic wave propagation in cylindrical structures with beam-plasma interactions: A mode-matching approach.
Published 2025-01-01“…This study introduces a method for analyzing the propagation of electromagnetic waves in cylindrical structures with central chambers facilitating beam-plasma interactions, particularly relevant for slow-wave structures in backward wave oscillators. …”
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867
Investigation of Fatigue Assessment Method for Glass Fiber Reinforced Composite Hull Structures Based on Stiffness Degradation
Published 2024-12-01“…Four fatigue hotspot areas in the midsection of the hull were selected, and mesh refinement was applied to these locations to accurately capture the variations in stress gradients. The structural stress response transfer function was calculated, and the short-term and long-term distribution data of wave loads were obtained. …”
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868
SARS-CoV-2 detection by surface plasmon resonance biosensors based on graphene-multilayer structures
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869
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870
Impact of High-Temperature Exposure on Reinforced Concrete Structures Supported by Steel Ring-Shaped Shear Connectors
Published 2025-07-01“…Ensuring the structural integrity of reinforced concrete (RC) components in nuclear facilities exposed to extreme conditions is essential for safe decommissioning. …”
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871
Natural Frequency of Monopile Supported Offshore Wind Turbine Structures Under Long-Term Cyclic Loading
Published 2025-07-01“…Offshore wind turbine structures (OWTs) commonly use monopile foundations for support, and long-term exposure to wind–wave cyclic loads may induce changes in foundation stiffness. …”
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872
Impact of Local Soil Conditions on the Seismic Performance of Reinforced Concrete Structures: In the Context of the 2023 Kahramanmaraş Earthquakes
Published 2025-02-01“…The study confirms that variations in soil types, as classified in Eurocode 8, have a major impact on the seismic behavior of reinforced-concrete structures. …”
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873
Seismic Facies Classification of Salt Structures and Sediments in the Northern Gulf of Mexico Using Self-Organizing Maps
Published 2025-05-01“…This research focuses on identifying important structural and stratigraphic variations at the Mississippi Canyon Block 118 (MC-118) field, located on the northern slope of the Gulf of Mexico, which is significantly influenced by complex salt tectonics and slope failure. …”
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874
Robust Seismic Performance Evaluation of Super High-Rise Concrete Structures Using MCDM and Plithogenic-RAM Approach
Published 2025-04-01“…When using concrete in these structures, additional care must be taken. Evaluating Super High-Rise Concrete Structures using various criteria is a multi-criteria decision-making (MCDM) challenge. …”
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875
Seismic Behavior of a Timber Structure Based on a Soft-Kill BESO Optimization Algorithm
Published 2025-03-01“…The structural configuration was obtained through a topology optimization process using a variation of a soft-kill BESO algorithm implemented in MATLAB R2015a, obtaining topologies with low structural redundancy. …”
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876
Determination of in-situ concrete compressive strength under consideration of rearrangement effects
Published 2022-03-01“…For the design of existing structures the concrete compressive strength and the derived mechanical parameters are of central importance. …”
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877
The archaeal and bacterial community structure in composted cow manures is defined by the original populations: a shotgun metagenomic approach
Published 2024-11-01“…IntroductionOrganic wastes are composted to increase their plant nutritional value, but little is known about how this might alter the bacterial and archaeal community structure and their genes.MethodsCow manure was collected from three local small-scale farmers and composted under controlled conditions, while the bacterial and archaeal communities were determined using shotgun metagenomics at the onset and after 74 days of composting.ResultsThe bacterial, archaeal, methanogen, methanotrophs, methylotroph, and nitrifying community structures and their genes were affected by composting for 74 days, but the original composition of these communities determined the changes. …”
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878
Existence of solutions for the fractional Nirenberg problem with indefinite curvature functions
Published 2024-12-01Subjects: Get full text
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879
Microstructural analysis and preliminary wear assessment of wire arc additive manufactured AA 5083 aluminum alloy for lightweight structures
Published 2025-01-01“…The proliferation of Wire Arc Additive Manufacturing (WAAM) has significantly enhanced the production capabilities for lightweight and structurally robust components. This study investigates the microstructural characteristics, tensile properties, and preliminary wear performance of AA 5083 aluminum alloy processed via WAAM, focusing on applications for lightweight structures. …”
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880
Bird population trend analyses for a monitoring scheme with a highly structured sampling design
Published 2025-05-01“…Second, we develop a correction factor that buffers population trend estimates for variation in observer expertise as reflected in variation in total bird abundance. …”
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