Showing 1,561 - 1,580 results of 9,442 for search '(structures OR (structural OR structure)) variations', query time: 0.25s Refine Results
  1. 1561

    A mathematical model on thermally induced vibration of tapered rectangular plate by Narinder Kaur, Anupam Khanna

    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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  2. 1562

    DVF-NET: Bi-Temporal Remote Sensing Image Registration Network Based on Displacement Vector Field Fusion by Mingliang Xue, Yiming Zhang, Shucai Jia, Chong Cao, Lin Feng, Wanquan Liu

    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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  3. 1563

    Assessing the sustainable behavior of agricultural water operators and its correlates in south Khorasan province by Azadeh Bakhshi, Bahman Khosravipour, Mansour Ghanian

    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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  4. 1564
  5. 1565

    Genome-wide analysis of Schistosoma mansoni reveals limited population structure and possible praziquantel drug selection pressure within Ugandan hot-spot communities. by Tushabe John Vianney, Duncan J Berger, Stephen R Doyle, Geetha Sankaranarayanan, Joel Serubanja, Prossy Kabuubi Nakawungu, Fred Besigye, Richard E Sanya, Nancy Holroyd, Fiona Allan, Emily L Webb, Alison M Elliott, Matthew Berriman, James A Cotton

    Published 2022-08-01
    “…The impact of PZQ treatment on schistosome genetics remains poorly understood, and is limited by a lack of high-resolution genetic data on the population structure of parasites within these control areas. …”
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  6. 1566

    Reconstruction of Typhoon Structure Using 3-Dimensional Doppler Radar Radial Velocity Data with the Multigrid Analysis: A Case Study in an Idealized Simulation Context by Hongli Fu, Xinrong Wu, Wei Li, Yuanfu Xie, Guijun Han, Shaoqing Zhang

    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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  7. 1567

    The Mitochondrial Genome of the Imperiled Goliath Grouper Epinephelus itajara: Selective Pressures in Protein Coding Genes, Secondary Structure of tRNA Genes, and Phylogenetic Plac... by Kyla Padgett, J. Antonio Baeza

    Published 2025-07-01
    “…Secondary structure analysis of the tRNA genes displayed typical cloverleaf secondary structures, except for trnS1, which lacked a complete D‐arm. …”
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  8. 1568

    A Single-Field Finite Difference Time-Domain Method Verified Using a Novel Antenna Design with an Artificial Magnetic Conductor Enhanced Structure by Yongjun Qi, Weibo Liang, Yilan Hu, Liang Zhang, Cheng You, Yuxiang Zhang, Tianrun Yan, Hongxing Zheng

    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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  9. 1569

    Fluid Force Reduction and Flow Structure at a Coastal Building with Different Outer Frame Openings Following Primary Defensive Alternatives: An Experiment-Based Review by Kannangara Dissanayakalage Charitha Rangana Dissanayaka, Norio Tanaka

    Published 2024-10-01
    “…Understanding a tsunami’s force and the flow structure variation across various building configurations are essential to engineering designs. …”
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  10. 1570

    Multi-year variability of summer phytoplankton biomass and size structure in the northern Chukchi and East Siberian Seas, Arctic Ocean: role of light and nutrient availability by Youngju Lee, Kyoung-Ho Cho, Jinyoung Jung, Jong Kuk Moon, Eun Jin Yang, Sung-Ho Kang

    Published 2023-08-01
    “…To investigate how local physical forcing affects phytoplankton biomass and communities in this area, the multi-year (2015-2020) distributions of summer (August) chlorophyll-a concentrations and size structures using data collected by the Korea-Arctic Ocean Observing System (K-AOOS) program were investigated. …”
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  11. 1571

    Seasonal Effects of Nakdong River Freshwater Inflow and Coastal Environmental Changes on Phytoplankton Community Structure, Including Harmful Species, in Eastern Jinhae Bay, Korea by Seung Ho Baek, Chung Hyeon Lee, Mungi Kim, Seongjin Hong, Young Kyun Lim

    Published 2025-03-01
    “…Rainfall-induced freshwater influx is a major nutrient source in estuarine and coastal waters, often driving changes in phytoplankton community structure and blooms. In Jinhae Bay of Korea, a critical area for shellfish aquaculture, the interaction between the Nakdong River discharge and the Tsushima Warm Current creates a frontal zone conducive to phytoplankton proliferation. …”
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  12. 1572

    Soil Properties and Rhizosphere Microbes Community Structure Reveal Nitrogen Uptake Preferences and Nitrogen Use Efficiency of Two Ecotypes of <i>Paphiopedilum micranthum</i> by Yin Li, Jiaxue Hu, Yuehong Ruan, Qian Wu, Yan Yue, Zongyan Li

    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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  13. 1573
  14. 1574

    Resolved ALMA [C ii] 158 μm Observations at Cosmic Noon: Interstellar Medium Structure and Dynamics of the Starbursting QSO SDSS J1000 by Christopher Rooney, Bo Peng, Amit Vishwas, Gordon Stacey, Thomas Nikola, Cody Lamarche, Catie Ball, Carl Ferkinhoff, Drew Brisbin, Steven Hailey-Dunsheath

    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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  15. 1575
  16. 1576

    Modelling Users` Trust in Online Social Networks by Iacob Cătoiu, Mihai Orzan, Octav-Ionuţ Macovei, Claudia Iconaru

    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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  17. 1577

    Heterogeneous panel data model with sharp and smooth changes: Testing green growth hypothesis in G7 countries by Hasraddin Guliyev

    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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  18. 1578

    Individual-level brain phenotypes in first-episode mania: normative modelling of brain morphometry and brainAGE by Kevin Yu, Ruiyang Ge, Yuetong Yu, Shalaila Haas, Nicole Sanford, Lakshmi N. Yatham, Sophia Frangou, Trisha Chakrabarty

    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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  19. 1579

    Effect of microstructure of modified diatomite on its adsorption properties by T. Ia. Datsko, V. I. Zelentsov

    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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  20. 1580

    Temporal dynamics and relationship between negative air ions and environmental factors in subtropical forests, China by Changshun Li, Chen Zong, Bo Chen, Xiaoyan Yang, Man Huang, Yu Hong, Kaijin Kuang, Habib Ali, Guofang Zhang

    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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