Showing 461 - 480 results of 1,137 for search 'boundary element (method OR methods)', query time: 0.13s Refine Results
  1. 461

    Extracting urban spatial perception attributes and scene elements by integrating VGG-16 and CBAM by Jing Xu

    Published 2025-04-01
    “…The results demonstrated that the proposed method excelled in tasks such as perceptual attribute classification and scene element parsing, effectively addressing complex and diverse urban spatial features.…”
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  2. 462

    3D Multi-Domain MFS Analysis of Sound Pressure Level Reduction Between Connected Enclosures by Luıs GODINHO, Fernando G. BRANCO, Paulo AMADO MENDES

    Published 2013-10-01
    “…In this paper, the authors study the 3D propagation of sound waves between two closed spaces. The separation element between the two rooms is considered to include either a small opening or a homogeneous lightweight panel, coupling the two spaces. …”
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  3. 463

    Effects of Crystal Orientation and Grain Boundary Inclination on Stress Distribution in Bicrystal Interface of Austenite Stainless Steel 316L by Fu-qiang Yang, He Xue, Ling-yan Zhao, Xiu-Rong Fang, Hai-bing Zhang

    Published 2019-01-01
    “…With a bicrystal model built by the finite element method, the effects of crystal orientation and grain boundary (GB) inclination on the stress state nearby a symmetric tilt GB were discussed under the constant-displacement condition. …”
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  4. 464

    Influence of Bragg Resonance on the Hydrodynamic Performance of a Fixed-Detached Asymmetric Oscillating Water Column Device by Prakash Kar, Robert Mayon, Dezhi Ning

    Published 2025-06-01
    “…The analysis is carried out using the Boundary Element Method based on the linear potential flow theory. …”
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  5. 465

    A New Measurement Based on HPB to Measure the Wall Pressure of Electric-Spark-Generated Bubble near the Hemispheric Boundary by Chunlong Ma, Dongyan Shi, Xiongwei Cui, Yingyu Chen

    Published 2020-01-01
    “…To investigate the wall pressure caused by electric-spark-generated bubble near a hemispheric boundary, an experiment system is developed. In the method of this experiment, a Hopkinson bar (HPB), used as the sensing element, is inserted through the hole drilled on the hemisphere target and the bar’s measuring end face lies flush with the loaded face of the hemisphere target to detect and record the pressure loading. …”
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  6. 466

    Boundary Conditions in 2D Numerical and 3D Exact Models for Cylindrical Bending Analysis of Functionally Graded Structures by F. Tornabene, S. Brischetto, N. Fantuzzi, M. Bacciocchi

    Published 2016-01-01
    “…In the present paper, 2D numerical approaches (the Generalized Differential Quadrature (GDQ) and the finite element (FE) methods) are compared with an exact 3D shell solution in the case of free vibrations of functionally graded material (FGM) plates and shells. …”
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  7. 467

    Study on negative friction of pile foundation in homogeneous layered soil in collapsible loess area by Zhiquan Wang, Liangliang Xin, Shuaihua Ye, Jian Wu, Weina Ye, Jingbang Li

    Published 2025-02-01
    “…In this paper, considering the collapsibility of loess and the layered characteristics of foundation soil, a load transfer model for single piles in homogeneous layered soil was established using the load transfer method. Simultaneously, based on the elastoplastic theory, a differential equation controlling the negative skin friction of single piles caused by the collapsibility of loess was derived. …”
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  8. 468

    A Class of Wavelet-Based Rayleigh-Euler Beam Element for Analyzing Rotating Shafts by Jiawei Xiang, Zhansi Jiang, Xuefeng Chen

    Published 2011-01-01
    “…In order to get a generalized formulation of wavelet-based element, each boundary node is collocated six degrees of freedom (DOFs): three translations and three rotations; whereas, each inner node has only three translations. …”
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  9. 469

    Nonlinear Dynamic Analysis of Annular FG Porous Sandwich Plates Reinforced by Graphene Platelets by Hojat Jafari, Mohammad Esmaiel Golmakani

    Published 2024-04-01
    “…Finally, some key elements namely: GPL weight fractions and distributions, porosity coefficients and dispersions, different loadings, boundary conditions, and the effects of thickness-to-radius ratio are discussed in detail. …”
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    Article
  10. 470

    The collaborative working group method for pre-trial knowledge mobilisation: a qualitative evaluation of a structured process for iteratively refining a complex intervention (DAFNE... by J. P. Breckenridge, R. Gossage-Worrall, P. Chadwick, N. De Zoysa, J. Elliott, C. Gianfrancesco, K. Hamilton, S. Heller, J. Lawton, D. Rankin, S. Stanton-Fay, E. Coates, On behalf of the DAFNEplus Collaborative Working Group

    Published 2024-12-01
    “…This paper shares the findings from an embedded, qualitative evaluation of the Collaborative Working Group (CWG) process, a structured approach we developed to iteratively refine a complex intervention prior to a randomised controlled trial. Methods The CWG was designed and delivered to support iterative refinements to a complex intervention pre-trial as part of the DAFNEplus research programme, a large intervention development study to refine and pilot a self-management education programme for people with type 1 diabetes. …”
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  11. 471

    基于零空间法的基坑开挖既有隧道竖向变形研究 by 郭文杰, 杨文成, 罗文俊, 柴天建, 张海娜, 陈顺满

    Published 2025-01-01
    “…However, the traditional energy method is often difficult to construct a displacement field function that satisfies the boundary conditions when calculating the vertical deformation of tunnels under the action of foundation pit excavation. …”
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  12. 472

    Prosthesis repair of oral implants based on artificial intelligenc`e finite element analysis by Yi Sun

    Published 2024-12-01
    “…An AI-powered model creation module that utilizes data from medical imaging to autonomously construct 3D finite element designs that are unique to each patient. Utilizing deep learning approaches, this module segments and reconstructs three-dimensional geometries from computed tomography (CT) or cone-beam CT data using material properties and boundary conditions. 2. …”
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  13. 473

    Efficient Finite Element Methodology Based on Cartesian Grids: Application to Structural Shape Optimization by E. Nadal, J. J. Ródenas, J. Albelda, M. Tur, J. E. Tarancón, F. J. Fuenmayor

    Published 2013-01-01
    “…This work presents an analysis methodology based on the use of the Finite Element Method (FEM) nowadays considered one of the main numerical tools for solving Boundary Value Problems (BVPs). …”
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  14. 474

    INTERBLOCK ZONES IN THE CRUST OF THE SOUTHERN REGIONS OF EAST SIBERIA: TECTONOPHYSICAL INTERPRETATION OF GEOLOGICAL AND GEOPHYSICAL DATA by K. Zh. Seminsky, N. O. Kozhevnikov, A. V. Cheremnykh, E. V. Pospeeva, A. A. Bobrov, V. V. Olenchenko, M. A. Tugarina, V. V. Potapov, R. M. Zaripov, A.S. Cheremnykh

    Published 2015-09-01
    “…At the current stage of research, the boundaries of the interblock zones can be determined, to a first approximation, from average positions of anomalies, to determine which the deviations of measured parameters from their mean values are used.In the future, it is necessary to conduct detailed surveys using the above geological and geophysical methods in order to reveal specific features of manifestation of the interblock zones that differ in (1) kinematic types, ranks and degrees of activity, (2) properties of infill material and the surrounding medium, and (3) impacts of external factors (e.g., those of the planetary level). …”
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  15. 475
  16. 476

    Determination of platinum group elements in catalysts recycling products by SEM with energy dispersive spectrometer by Nikolai S. Chebykin, Ivan P. Sandalov, Dmitry A. Zamyatin, Sergey L. Votyakov

    Published 2020-03-01
    “…Analysis of platinum group elements (PGE) extracted from various catalysts used in the car, petroleum and chemical industries requires use of microanalytical methods. …”
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  17. 477

    Texture image segmentation based on estimation of density of contour elements and absorption of small regions by H. M. Alzakki, V. Yu. Tsviatkou

    Published 2019-06-01
    “…Texture image segmentation method based on estimation of density of contour elements and absorption of small regions, providing an increase in the accuracy in the selection of texture regions in the images to the specification of their boundaries is proposed.…”
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  18. 478

    The Effect of N/O Elements on the Microstructure and Mechanical Properties of Ti-N-O Alloys by Mingqi Shi, Ruiduo Chen, Chengsong Zhang, Zhenzhao Xu, Hanke Hu, Xiaolong Zhou, Guodong Cui

    Published 2025-05-01
    “…At the same time, more large-angle grain boundaries were generated in the Ti-N-O alloy. This study investigated a new method for the preparation of titanium materials and provides new ideas for researching medical titanium materials.…”
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  19. 479

    Application of the curvature smoothing technique for four-node quadrilateral Reissner-Mindlin plate element by Nguyen Xuan Hung, Ngo Thanh Phong

    Published 2007-03-01
    “…By choosing a constant smoothed function and applying the divergence theorem, the bending stiffness matrix calculated on boundaries of smoothing elements (smoothing cells) instead of on their interior. …”
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  20. 480

    Unsteady Lifting-Line Free-Wake Aerodynamic Modeling for Morphing Wings by Gregorio Frassoldati, Riccardo Giansante, Giovanni Bernardini, Massimo Gennaretti

    Published 2024-09-01
    “…The accuracy of the loads predicted by the proposed solver is assessed by comparison with the predictions obtained by a three-dimensional boundary-element-method solver for potential flows. …”
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