Showing 1,881 - 1,900 results of 9,442 for search '(structures OR (structural OR structure)) variations', query time: 0.27s Refine Results
  1. 1881

    A Quasi-Distributed Crack Sensor Based on Weakly Coupled Vertical U-Shaped Ring Array by Chenjie Chu, Jiayi Huang, Xuan Xie, Jun Zhang

    Published 2025-04-01
    “…The uneven internal field distribution within the resonator is a critical factor contributing to sensitivity variation at different locations. In this study, a vertical U-shaped ring structure is excited using a microstrip line. …”
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  2. 1882

    Research on Oil and Gas-Bearing Zone Prediction and Identification Based on the SVD–K-Means Algorithm—A Case Study of the WZ6-1 Oil-Bearing Structure in the Beibu Gulf Basin, South... by Zhilong Chen, Renyi Wang, Biao Xu, Jianghang Zhu

    Published 2024-11-01
    “…The WZ6-1 oil-bearing structure in the Beibu Gulf Basin of the South China Sea has well-developed faults with significant variations in fault sealing capacity, resulting in a complex and highly variable distribution of oil, gas, and water, and limited understanding of hydrocarbon accumulation patterns. …”
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  3. 1883

    Three-periodic 1D photonic crystals based on dielectric oxides SiO2, Al2O3, TiO2, ZrO2: an emerging class of structures with wide possibilities for applied photonics by I.S. Panyaev, D.G. Sannikov, Yu.S. Dadoenkova, N.N. Dadoenkova

    Published 2024-06-01
    “…An analysis of the spatial-angular distribution of the transverse component of the Umov-Poynting vector and variation in the number of subcells (internal periods) shows that the structure of this group can provide a controlled radiation pattern (at a telecommunication wavelength of 1.55 μm) on the lateral surface of the PC. …”
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  4. 1884

    Probable developmental, neurological and evolutionary trend in complex morphological structures: foramen magnum outlines analytic comparisons in four orders; Chiroptera: (Eidolon h... by Oluwale Michael Samuel, Olumayowa Olawumi Igado

    Published 2025-05-01
    “…The forms and outlines of this structure emphasize anatomy, physiology, pathology, neurology and evolution demonstrating its immense forensic value. …”
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  5. 1885

    Observation of Post-Sunset Equatorial Plasma Bubbles with BDS Geostationary Satellites over South China by Guanyi Ma, Jinghua Li, Jiangtao Fan, Qingtao Wan, Takashi Maruyama, Liang Dong, Yang Gao, Le Zhang, Dong Wang

    Published 2024-09-01
    “…They generally show a quasiperiodic feature, indicating their association with atmospheric gravity wave activities. Wave-like structures with different scale sizes can co-exist in the same night.…”
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  6. 1886

    COMPLEX ELECTROMAGNETIC MONITORING OF GEODYNAMIC PROCESSES IN THE NORTHERN TIEN SHAN (BISHKEK GEODYNAMIC TEST AREA) by E. A. Bataleva, V. A. Mukhamadeeva

    Published 2018-07-01
    “…From the geoelectrical data, we obtained new information that is independent of other geophysical methods used for studying the deep structure of the Earth – the hidden fault structures and the geoelectrical segmentation of the study area were revealed. …”
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  7. 1887

    Interstellar Polarization Survey. V. Galactic Magnetic Field Tomography of the Spiral Arms Using Optical and Near-infrared Starlight Polarization by Y. Angarita, M. J. F. Versteeg, M. Haverkorn, V. Pelgrims, C. V. Rodrigues, A. M. Magalhães, R. Santos-Lima, Koji S. Kawabata

    Published 2025-01-01
    “…The observed polarization can come from different dust structures along the line of sight (LOS). By combining polarization measurements with stellar distances, we can study the plane-of-sky Galactic magnetic field (GMF) between the observer and the star and separate the contributions of clouds with different GMF properties. …”
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  8. 1888

    Large-scale underwater acoustic cloak based on honeycomb lattice pentamode metamaterials by Fatemeh Ahmadzadeh, Ali Bahrami, Mansour Zaremanesh

    Published 2025-07-01
    “…Subsequently, the acoustic cloak is designed using graded variations in structural parameters, and its performance is evaluated within the frequency range of 1 to 3 kHz. …”
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  9. 1889

    Analyzing Earnings Response Coefficient by Putri Irene s, Atik Djajanti

    Published 2025-05-01
    “…Earnings volatility had a negative but statistically negligible effect, suggesting market participants see such variations as normal for the sector. Profitability reduces the negative effects of capital structure, default risk, and earnings volatility on ERC. …”
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  10. 1890
  11. 1891

    ACFM: Adaptive Channel Feature Matching for Pedestrian Re-Identification by Zhengcai Lu, Zhengwei Tian

    Published 2025-01-01
    “…The model incorporates a channel attention mechanism to enhance the representation capacity of individual channels and integrates the ACFM algorithm within local branches to optimize the distance metric computation, effectively capturing and aligning local details. The multi-branch structure is designed to handle both global and local features, enabling the network to comprehensively capture and integrate image information. …”
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  12. 1892
  13. 1893
  14. 1894

    Nine complete chloroplast genomes of the Camellia genus provide insights into evolutionary relationships and species differentiation by Yanfei Cai, Min Tian, Yingjie Yang, Ziming Shi, Peifei Zhao, Jihua Wang

    Published 2025-03-01
    “…Structural and evolutionary analyses revealed the highly conserved nature of these cp genomes, with no significant inversions or gene rearrangements detected. …”
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  15. 1895

    Effects of composition ratio of TiCu precursor on dealloying behavior in molten Mg and microstructural characteristics of Mg-Ti composites by Jee Eun Jang, Bo Hyun Park, Soo-Hyun Joo, Sung Hyuk Park

    Published 2025-06-01
    “…Metal composites produced through the liquid metal dealloying (LMD) process feature an advanced matrix-matrix composite structure, where two metallic materials form a continuous, three-dimensional interconnected network. …”
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  16. 1896

    Synthetic Analogs of the Alkaloid Cassiarin A with Enhanced Antimalarial Activity by Thomas Klaßmüller, Timo Reiß, Florian Lengauer, Che Julius Ngwa, Karin Bartel, Gabriele Pradel, Franz Bracher

    Published 2025-07-01
    “…<b>Background:</b> Among the alkaloids from <i>Cassia siamea</i>, cassiarin A has outstanding antiprotozoal activity, but structure–activity relationships for this chemotype were only poorly understood until now. …”
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  17. 1897
  18. 1898

    Characteristics of Damage to Rural Houses in the High-Intensity Area of the Jishishan <i>Mw</i> 6.2 Earthquake by Xiumei Zhong, Qian Wang, Yan Wang, Ping Wang, Chen Li, Xuefeng Hu

    Published 2024-11-01
    “…To understand the typical structures and characteristics of the buildings that were damaged in these high-intensity zones, this study summarizes the characteristics of the damage to typical rural houses, compares the damage of the rural houses across different sites, and analyzes the causes behind these variations. …”
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  19. 1899

    Mechanical response analysis of asphalt pavement considering top-down crack based on FDM-DEM coupling simulation by Min Wang, Xin Yu, Chen Chen

    Published 2025-03-01
    “…These findings hold great significance for understanding pavement structure deterioration and maintenance behavior associated with TD crack.…”
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  20. 1900

    The Impact of Flooding on Soil Microbial Communities and Their Functions: A Review by Ashim Kumar Das, Da-Sol Lee, Youn-Ji Woo, Sharmin Sultana, Apple Mahmud, Byung-Wook Yun

    Published 2025-05-01
    “…Soil microorganisms provide multifaceted benefits, including maintaining soil nutrient dynamics, improving soil structure, and instituting decomposition, all of which are important to soil health. …”
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