Showing 2,121 - 2,140 results of 53,535 for search '((unstructures OR (structured OR structural)) OR (structures OR structure)) data', query time: 0.59s Refine Results
  1. 2121

    The Impact of Spatial Structure on Economic Efficiency of Beijing-Tianjin-Hebei Megalopolis in China by Xingling Huang, Guoping Li, Jianguo Liu

    Published 2020-01-01
    “…This study constructs a theoretical model and empirical framework concerning how spatial structure affects economic efficiency using data on the Beijing-Tianjin-Hebei (BTH) megaregion between 2008 and 2017. …”
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    Article
  2. 2122

    Structure of Silicon Wafers Planar Surface before and after Rapid Thermal Treatment by U. A. Pilipenko, A. A. Sergeichik, D. V. Shestovski, V. A. Solodukha

    Published 2024-07-01
    “…However the crystal structure of mechanically disturbed layer on wafer planar side is still unclear. …”
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  3. 2123

    A Peridynamics-Smoothed Particle Hydrodynamics Coupling Method for Fluid-Structure Interaction by Chengjie Cao, Chenxu Gu, Chao Wang, Chunhui Wang, Pei Xu, Hui Wang

    Published 2024-11-01
    “…Moreover, the method demonstrated a high degree of accuracy in simulating the fracture of in-situ cantilever ice beams, with deflection closely matching experimental data and a 7.4% error in maximum loading force. The proposed PD-SPH coupling approach demonstrates its effectiveness in capturing the complex fluid–structure interactions and provides a valuable tool for studying the deformation and fracture of structures under the influence of fluid forces.…”
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  4. 2124

    Structure of the Cellulose Synthase Complex of Gluconacetobacter hansenii at 23.4 Å Resolution. by Juan Du, Venkata Vepachedu, Sung Hyun Cho, Manish Kumar, B Tracy Nixon

    Published 2016-01-01
    “…It is thus believed that synthesis from an organized array of TCs coordinated with extrusion by AcsC and AcsD enable this bacterium to make crystalline cellulose. The only structural data that exist for this system are the above mentioned freeze-fracture TEM images, fluorescence microscopy images revealing that TCs align in a row, a crystal structure of AcsD bound to cellopentaose, and a crystal structure of PilZ domain of AcsA. …”
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  5. 2125

    Research on lower limb lightweight of bionic robot based on lattice structure unit by Huipeng Shen, Liujian Wei, Tianyu Zhang, Xupeng Zhang, Zihao Zheng, Enjiang Han, Shaolong Li

    Published 2025-08-01
    “…Abstract This study presents a lightweight design methodology for the lower limbs of bionic robots based on lattice structural units. Firstly, an innovative structure configuration library is created by applying topology optimization, and then the lattice structure is regularized. …”
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  6. 2126

    Fluid-Structure-Interaction in butterfly valves for hydropower: A numerical and experimental study by M. Berger, L. Zingerle, Ch Mayerl, T. Senfter, M. Pillei

    Published 2025-09-01
    “…Butterfly valves are crucial in hydropower plants by controlling water flow in penstocks, requiring both streamlined geometries for minimal energy loss and high structural stiffness for emergency closure scenarios. …”
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  7. 2127

    Climate regulates alpine lake ice cover phenology and aquatic ecosystem structure by Daniel L. Preston, Nel Caine, Diane M. McKnight, Mark W. Williams, Katherina Hell, Matthew P. Miller, Sarah J. Hart, Pieter T. J. Johnson

    Published 2016-05-01
    “…Abstract High‐elevation aquatic ecosystems are highly vulnerable to climate change, yet relatively few records are available to characterize shifts in ecosystem structure or their underlying mechanisms. Using a long‐term data set on seven alpine lakes (3126 to 3620 m) in Colorado, USA, we show that ice‐off dates have shifted 7 days earlier over the past 33 years and that spring weather conditions—especially snowfall—drive yearly variation in ice‐off timing. …”
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  8. 2128

    Biopsychosocial approach to sports injury: a systematic review and exploration of knowledge structure by Moonjung Bae

    Published 2024-12-01
    “…It also explored the knowledge structure of the biopsychosocial approach to sports injuries. …”
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    Article
  9. 2129

    Determining the Dependency Structure Between Selected Macroeconomic Variables Using the Copula Method by Mervenur Sözen, Çağlar Sözen, Onur Şeyranlıoğlu

    Published 2024-02-01
    “…Because macroeconomic variables are assumed to be interrelated, examining the dependency structure among these variables plays a significant role in shaping countries’ economic roadmaps. …”
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  10. 2130

    Overview on the subsurface structure-tectonic controls in the northwest Bahariya, Western Desert, Egypt by Ahmad A. Azab, Mohamed H. Saad, Marwa Z. Elsawy

    Published 2020-12-01
    “…A regional structural investigation was done on the northwestern part of Bahariya Oasis, using the potential field maps aided by geo-seismic sections and wells data. …”
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  11. 2131
  12. 2132

    Analysis of changes in the land use structure of developed and urban areas in Eastern Poland by Senetra Adam, Szczepańska Agnieszka, Wasilewicz-Pszczółkowska Monika

    Published 2014-06-01
    “…The data relating to land use structure was supplied by the Head Office of Geodesy and Cartography. …”
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  13. 2133
  14. 2134

    The Evolution of Cropland Slope Structure and Its Implications for Fragmentation and Soil Erosion in China by Guangjie Liu, Yi Xia, Li Bao

    Published 2025-05-01
    “…Cropland slope structure is a key factor influencing agricultural sustainability and ecological risk, especially in topographically complex regions. …”
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  15. 2135
  16. 2136
  17. 2137

    Relict Back‐Arc Basin Crustal Structure in the Western Greater Caucasus, Georgia by Dylan A. Vasey, Eric Cowgill, Jill A. VanTongeren, Catherine O. Anderson

    Published 2025-05-01
    “…Abstract Back‐arc basins frequently form within subduction zones, creating sources of lithospheric weakness that can accommodate subsequent compressional deformation. The crustal structure of these basins, including whether they contain extended preexisting crust and/or new crust formed by seafloor spreading, can thus exert a major influence on strain partitioning in orogenic belts. …”
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  18. 2138

    Three-dimensional velocity structure model for hypocenter determination in and around the Japanese Islands by Akio Katsumata, Takahito Nishimiya

    Published 2025-07-01
    “…Using the estimated velocity structure, the hypocenters estimated with regional network data became more consistent with the ISC-EHB Bulletin. …”
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  19. 2139

    Improvement of urban passenger ground transport structure based on coordinated development of subsystems by D. A. Dryuchin

    Published 2024-03-01
    “…Theoretical provisions reflecting a conceptual approach to ensuring the efficiency of urban transport systems based on the coordinated development of subsystems, based on the magnitude of the proposed integrated efficiency indicator, are presented. Based on the data obtained from the results of analytical studies and field experiments, a calculation was made that made it possible to determine the structural parameters of the subsystems of the urban passenger transport system of one of the cities, ensuring the maximum value of the efficiency of transport activities provided by structural coordination of the subsystems that make up the material basis of the urban passenger transport system.Discussion. …”
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  20. 2140

    Research on Dehumidification Performance of a Cooling Dehumidifier with a MultistageMatrix Structure by Cheng Xingwang, Wu Qiaoxian, Fang Song, Rong Yangyiming, Zhou Xia, Zhi Xiaoqin, Wang Kai, Qiu Limin, Yuan Yijun

    Published 2020-01-01
    “…A steady-state numerical model of heat and mass transfer process in the dehumidifier was established and verified using the experimental data. A performance study of the multi-stage structure dehumidifier and single-stage cross-flow structure dehumidifier was conducted based on the numerical model. …”
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