Showing 21,241 - 21,260 results of 48,208 for search '"structures"', query time: 0.14s Refine Results
  1. 21241

    Brain Reward System and Its Volumetric Investigations in Alcohol Addiction by Muhammed Fatih Tabara, Murad Atmaca, Hanefi Yıldırım, Onur Solmaz, Muhammed Amir Essibayi, Mehmet Gürkan Gurok

    Published 2024-12-01
    “…The study aimed to iden- tify structural changes in the brain’s reward system in alcohol use disorder. …”
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    Article
  2. 21242

    FINITE ELEMENT ANALYSIS OF A LARGE FIXED TUBESHEET HEAT EXCHANGER BASED ON SUB-MODEL TECHNIQUE by LIU Bin, LIU XianPing, DONG JunHua, GAO BingJun

    Published 2018-01-01
    “…It is shown that the structure meets the strength requirement based on the relevant standards.…”
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    Article
  3. 21243

    Tunable Beam Steering Metasurface Based on a PMN-PT Crystal with a High Electro-Optic Coefficient by Huan Chen, Zixin Wang, Xin Chen, Junli Wang

    Published 2024-12-01
    “…Existing tunable optical metasurfaces based on the electro-optic effect are either complex in structure or have a limited phase modulation range. …”
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    Article
  4. 21244

    Analysis of the microstructural evolution and solidification behaviour of Sn-9 wt% Zn alloy with small additions of Mg by Figueroa I.A., Novelo-Peralta O., Suárez M.A., Lara-Rodríguez G.A.

    Published 2013-01-01
    “…The further additions Mg provoked that the fine eutectic structure disappeared giving place to the formation a coarse eutectic structure, large particles of Mg2Sn and Zn-rich needles. …”
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    Article
  5. 21245

    Risk Assessment of an Existing Metro Tunnel in Close Proximity to New Shield Tunnels following Construction by Yong Xu, Ming Xia, Wei Zhang, Zheyu Li, Zhiqiang Zhang

    Published 2022-01-01
    “…A fuzzy comprehensive assessment model (hierarchical fuzzy comprehensive evaluation model) based on an analytic hierarchy process was proposed to assess the risks of the existing tunnel structure. The threshold of indicators in the existing tunnel structure risk assessment system was determined based on the tunnel function and structure security. …”
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    Article
  6. 21246
  7. 21247
  8. 21248

    Landslide disaster mitigation in Sawahlunto City by Haqia Purnama Tirza, Ekha Putera Roni, Koeswara Hendri

    Published 2025-01-01
    “…Carter’s theory of non-structural and structural disaster mitigation. The method used is descriptive qualitative, with data collection techniques using interviews, documentation, and observation. …”
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    Article
  9. 21249

    GNSS Signal Extraction Using CEEMDAN–WPD for Deformation Monitoring of Ropeway Pillars by Song Zhang, Yuntao Yang, Yilin Xie, Haoran Tang, Haiyang Li, Lianbi Yao, Yin Yang

    Published 2025-01-01
    “…Global Navigation Satellite System (GNSS) technology is increasingly recognized for its critical role in structural deformation monitoring, providing precise measurements for various structural applications. …”
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    Article
  10. 21250

    Mechanism of Drag Reduction in Floating Plate of Paddy Field Based on CFD by Xiaoze Yu, Baofeng Zhang, Jiahan You

    Published 2020-01-01
    “…The increase of the concave nonsmooth bottom surface structure can reduce viscous frictional resistance, and the total working resistance after structural optimization is comparatively reduced by 48.3%, with lowered hilling height in the forward direction and improved lubrication condition of the bottom surface, forming liquid lubrication effect. …”
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    Article
  11. 21251

    RESEARCH ON THE ANTI-IMPACT CHARACTERISTIC AT DIFFERENT LOCATION BETWEEN THE MOVING SHIP AND MONOPILE OFFSHORE WIND TURBINES by ZHOU HongJie, LI Chun, HAO WenXing, YU Wan

    Published 2019-01-01
    “…The explicit dynamic theory and non-linear finite element method are used to simulate the 5 000 t impact of the wind turbine at different locations of the dynamic response process, through the support structure of the stress and crash depth, tower top response analysis of wind turbine structure crash performance. …”
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    Article
  12. 21252
  13. 21253
  14. 21254

    Compaction versus Surface Parameters of Certain Solid Catalysts by Anwar Amin, Laila I. Ali, Anwar M. Ibrahim

    Published 1997-04-01
    “…This could be ascribed to the presence of free water between the structural layers in the material which normally prevents their contact and a consequent destruction of the pore structure. …”
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    Article
  15. 21255

    Research on the Lightweight Gear Surface Defect Detection Algorithm Based on BN-YOLOv5 by Zhao Xiaohui, Zhang Zhijie, Hu Sheng, Huan Kaixuan, Liu Lei, Pu Junping

    Published 2024-05-01
    “…Firstly, the technique strengthens the network's capacity to extract various features by embedding the weighted bidirectional feature pyramid network structure into the neck network structure. Secondly, a compact focus mechanism module, normalization-based attention module (NAM) is presented to its weighted bidirectional feature pyramid network structure which can more rapidly and efficiently fuse the feature information of higher and lower layers. …”
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    Article
  16. 21256

    Micro-FTIR and EPMA Characterisation of Charoite from Murun Massif (Russia) by Maria Lacalamita

    Published 2018-01-01
    “…The structural complexity of this mineral is reflected by its infrared spectrum. …”
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    Article
  17. 21257

    Limit Equilibrium Method for Stability Analysis of Dangerous Rock Considering Surrounding Rock Constraints by SU Guoshao, ZHANG Jixiang, LIU Youneng, WANG Junmu

    Published 2025-01-01
    “…For sliding-type dangerous rock with double structural surfaces, the influence of the fissure water pressure on the back margin was considered. …”
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    Article
  18. 21258

    Research on the Deformation Mechanism of Mining Roadway Stratiform Surrounding Rock with Nonuniform Stress Field by Yongxin Sun

    Published 2021-01-01
    “…Aiming at the failure problems of mining roadway stratiform surrounding rock influenced by asymmetrical high stress, firstly, the rock instability conditions of different structural plane angles were summarized based on the mechanical model of rock joints and instability criterion. …”
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    Article
  19. 21259
  20. 21260

    Seismic Proofing Capability of the Accumulated Semiactive Hydraulic Damper as an Active Interaction Control Device with Predictive Control by Ming-Hsiang Shih, Wen-Pei Sung

    Published 2016-01-01
    “…This study examines the shock absorption of test structure under excitation by external forces, influences of prediction time, stiffness of the auxiliary structure, synchronous switching, and asynchronous switching on the control effects, and the influence of control locations of test structure on the control effects of the proposed AIC. …”
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