Suggested Topics within your search.
Suggested Topics within your search.
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1901
Liquid flows induced in a rotating drum with different fill ratios
Published 2025-01-01“…Abstract In the present study, we experimentally investigate the liquid flow induced in a rotating drum (cylindrical tank with a short aspect ratio) aligned horizontally, focusing on the variation in the time-averaged and fluctuating flow structures with different fill ratios. …”
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1902
Stability Evaluation Method for Rock Slope-Anchorage Systems Based on Genetic Algorithms and Discrete Element Analysis
Published 2025-05-01“…The discrete element method is employed to obtain multi-field data related to the rock slope anchorage system, including slope displacement, pre-stress in anchorage structures, and displacement metrics. The genetic algorithm is utilized for efficient optimization, enabling the identification of numerical model parameters that best align with field monitoring data and actual engineering conditions. …”
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1903
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1904
Genetic and Phenotypic Divergence in a Dung Beetle 50 Years After Its Introduction to Australia
Published 2024-11-01“…In this study, morphological variation and population genetic structure were assessed in the African dung beetle Digitonthophagus gazella, a species that was intentionally introduced to Australia for biological control in 1968 and subsequently spread widely across the northern part of the continent. …”
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1905
Spatio-temporal Matrix Factorization Based Air Quality Inference
Published 2024-09-01“…This study proposes a matrix factorization-based approach to infer air quality by analyzing a real air quality dataset and discovering the low-rank structure of the air quality matrix. This approach fuses knowledge from the low-rank structure, air quality measurements, and various spatio-temporal features. …”
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1906
Genetic relationship analysis and core collection construction of Eucalyptus grandis from Dongmen improved variety base: the largest eucalypt germplasm resource in China
Published 2024-12-01“…The polymorphism information content (PIC) was employed to assess genetic diversity, yielding a mean value of 0.707. Genetic structure analysis was conducted on 492 individuals from 13 combined populations, revealing three clusters as the most suitable number. …”
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1907
High Diversity and Low Genetic Differentiation Among Geographic Populations of <i>Myotis yumanensis</i> in Western Canada
Published 2025-02-01“…Effective management of the disease in <i>M. yumanensis</i> requires an understanding of its population structure to identify possible routes and barriers of disease transmission. …”
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1908
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1909
Theoretical study of the sequence-dependent distribution of Na+ ions around DNA
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1910
Coupled Multivariate Analyses Reveal Separate Climate and Local Drivers of Temporal and Spatial Change in a Coastal Marine Ecosystem
Published 2025-07-01“…In this study, the temporal and spatial structure and trends in the mobile invertebrate and fish assemblage of the Peconic Estuary were identified. …”
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1911
Land use change has profoundly altered the process of bacterial community assembly in the northeastern black soil zone
Published 2025-08-01“…The Average Variation Degree (AVD) indicated that bacterial communities in cropland soils had greater compositional stability. …”
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1912
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1913
THE ANALYSIS OF THE STRAIN STATE OF SHEAR ZONES IN TERMS OF TYPES OF SECONDARY FRACTURES: STATEMENT OF PROBLEM
Published 2015-09-01“…It is assumed that variations of widths of zones of influence of faults, that are observed in natural structure, and changes of amplitudes of displacement in seismogenic faults (Figure 8) are related to this phenomenon of alternation of domains wherein shear cracks of R and R′ types are developing, i.e. there is a relation to elongation and shortening of such domains of a fault zone. …”
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1914
Does teaching quality matter for Nordic primary school students’ mathematics confidence and mathematics achievement? A multilevel structural equation analysis of Nordic TIMSS 2019...
Published 2025-03-01“…To capture the hierarchical structure of the data, multilevel structural equation modelling (MSEM) is used as it keeps individual and classroom variation separate when investigating relations between teaching quality, mathematics confidence and mathematics achievement. …”
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1915
Synthesis, structure and properties of N-R-amides and hydrazides of 2-[4-R-5-(theophylline-7ʹ-yl)-1,2,4-triazole-3-ylthio]acetic acid
Published 2017-12-01“…Conclusions. 15 amide and 3 hydrazide 2-[4-R-5-(theophylline-7'-yl)-1,2,4-triazole-3-ylthio]acetic acids have been synthesized, their structure has been established and physical properties have been studied.…”
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1916
Geographic Variation in Signal Preferences in the Tropical Katydid <i>Neoconocephalus triops</i>
Published 2024-12-01“…Importantly, the reduced selectivity for call structure or pulse rate allows calls to display the necessary variation for the communication system to evolve.…”
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1917
Variations of Absolute Source Positions Determined from Quad-band VLBI Observations
Published 2025-01-01“…For 6% of the sources, the offsets are larger than 0.8 mas. The source structure may be divided into two parts: the invisible structure (within the beam size) and the visible structure (on larger scales). …”
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1918
Fine‐Scale Geographic Variation of Cladocopium in Acropora hyacinthus Across the Palauan Archipelago
Published 2024-12-01“…Here, we mapped short reads from 271 holobiont genome libraries of individual Acropora hyacinthus colonies to protein coding genes from the chloroplast genome to identify patterns of symbiont population genetic structure. Utilizing this low‐pass method, we assayed over 13,000 bases from every individual, enabling us to discern genetic variation at a finer geographic scale than previously reported at the population level. …”
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1919
L’Éducation sentimentale / La Vie mode d’emploi. Variations perecquiennes
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1920
Parameters of Cross-linguistic Variation in Expectation-based Minimalist Grammars (e-MGs)
Published 2023-08-01“…The crucial simplification consists of driving structure building only using lexically encoded categorial top-down expectations. …”
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