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A Single-Field Finite Difference Time-Domain Method Verified Using a Novel Antenna Design with an Artificial Magnetic Conductor Enhanced Structure
Published 2025-04-01“…A double-layer, dual-frequency AMC structure is designed to improve the isolation between the antenna and the human body. …”
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Soil Properties and Rhizosphere Microbes Community Structure Reveal Nitrogen Uptake Preferences and Nitrogen Use Efficiency of Two Ecotypes of <i>Paphiopedilum micranthum</i>
Published 2024-10-01“…A total of 73 samples from the core distribution areas in China, representing all habitats in two sites, were analyzed for soil differences by comparing edaphic properties and microbial community structure based on high-throughput sequencing of bacterial 16S rRNA genes and fungal ITS region sequences, alongside soil physiochemical data. …”
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A mathematical model on thermally induced vibration of tapered rectangular plate
Published 2025-03-01“…Results of frequency for the first two modes of vibration are obtained by using Rayleigh-Ritz method. Variations in frequency for first two modes of vibration at different values of structural parameters (thermal gradient, taper constants, and aspect ratio) and boundary conditions are well explained with the help of graphs.…”
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1565
Resolved ALMA [C ii] 158 μm Observations at Cosmic Noon: Interstellar Medium Structure and Dynamics of the Starbursting QSO SDSS J1000
Published 2025-01-01“…We present spatially resolved Atacama Large Millimeter/submillimeter Array Band 9 observations of the [C ii ] 158 μ m fine structure line from an optically selected quasar, SDSS J100038.01+020822.4 (J1 000 ), at z = 1.8275. …”
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Modelling Users` Trust in Online Social Networks
Published 2014-02-01“…We use a Partial Least Squares (PLS) based structural equation modelling analysis, which validated all our initial assumptions, indicating that our three predictors (privacy concerns, perceived benefits and perceived risks) explain 48% of the variation of users’ trust in online social networks, the resulting variable of our study. …”
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1567
Heterogeneous panel data model with sharp and smooth changes: Testing green growth hypothesis in G7 countries
Published 2025-06-01“…Using heterogeneous panel data models, the study incorporates both sharp and smooth structural changes through the Fourier Seemingly Unrelated Regressions Mean Group (F-SURMG) estimation. …”
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1568
Individual-level brain phenotypes in first-episode mania: normative modelling of brain morphometry and brainAGE
Published 2025-05-01“…Method Pretrained models, based on large, independent healthy samples, were applied to structural brain images from FEM patients (n = 83) and healthy individuals (n = 61). …”
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1569
Effect of microstructure of modified diatomite on its adsorption properties
Published 2017-02-01“…The increase in the specific surface area of DMA is connected with variation of the ratio of the micro- and mesopores through the filling of the large mesopores with aluminosilicate and its own microporous structure increment; the specific surface area gets 81.8 m2/g, which is 2.5 times larger than the corresponding value of the initial unprocessed diatomite (37.5 m2/g). …”
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Temporal dynamics and relationship between negative air ions and environmental factors in subtropical forests, China
Published 2025-04-01“…Using linear mixed models, structural equation models, and other ecological niche models, the study explores the characteristics of the dynamic changes in NAIs and their responses to meteorological factors, air quality factors, and radiation factors in the Yunzhong Mountain forest. …”
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STRUKTUR ANATOMIS VALVULA INTESTINALIS PARI GITAR (Rhinobatos typus)
Published 2019-05-01“…The aims of this research to determine Rhinobatos typus anatomical structure variations of valvula intestinalis were decided by observing intestine internal folds variations. …”
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Effect of Analytical Particle Size on Pore Structure of High Volatile Bituminous Coal and Anthracite Using Low-Pressure N2 and CO2 Adsorption
Published 2022-01-01“…The closed mesopores with different pore size ranges are opened with a certain percentage in high volatile bituminous coal, but opened irregularly in anthracite during pulverization. Micropore structure parameters of the two coals show different variations with decreasing particle size, which are not related to the reconstituted micropore structure. …”
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Reconstruction of Typhoon Structure Using 3-Dimensional Doppler Radar Radial Velocity Data with the Multigrid Analysis: A Case Study in an Idealized Simulation Context
Published 2016-01-01“…These data are used to reconstruct the synthetic 3D “typhoon” structure by the STMAS and the traditional 3D variational (3D-Var) analysis. …”
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1574
Study of the effect of phase formation processes on the change in optical and thermal properties of Nd2Zr2O7 ceramics with a pyrochlore structure
Published 2025-05-01“…The paper presents the results of studies of the influence of phase formation processes with variations in annealing temperature on the processes of stabilization of the crystal structure, optical and thermal properties of Nd2Zr2O7 ceramics, which have great potential for use in optoelectronic applications due to the transitions of Nd3 ions, as well as high stability to external factors with the possibility of creating transparent ceramics. …”
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Microscopic pore-throat structure and fluid mobility of tight sandstone reservoirs in multi-provenance systems, Triassic Yanchang formation, Jiyuan area, Ordos Basin
Published 2025-06-01“…The tight sandstone reservoirs in the first sub-member of Chang 7 member (Chang 71) of Triassic Yanchang Formation in the Jiyuan area, Ordos Basin, show significant variations in microscopic pore-throat structure (PTS) and fluid mobility due to the influences of the northeast and northwest dual provenance systems. …”
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DVF-NET: Bi-Temporal Remote Sensing Image Registration Network Based on Displacement Vector Field Fusion
Published 2025-02-01“…A key innovation of this method is the incorporation of a Structural Attention Module (SAT), which enhances the model’s ability to focus on structural features, improving the feature extraction process. …”
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Assessing the sustainable behavior of agricultural water operators and its correlates in south Khorasan province
Published 2019-06-01“…Both dependent and independent variables were analyzed via Structural Equation Modeling (SEM). However, Confirmatory Factor Analysis (CFA) was used to confirm the goodness of the latent variables. …”
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Constitutive memory equations for auxetic materials
Published 2025-07-01“… In this note we suggest a set of constitutive equations for anelastic materials whose internal structure can present anomalous variations resulting from external effects of tension/compression, as in auxetic media. …”
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