Showing 921 - 940 results of 2,135 for search '"finite element"', query time: 0.05s Refine Results
  1. 921

    Development of Automatic Equipment for Washing and Nondestructive Inspection of Stud Bolt by H. S. Kwak

    Published 2020-01-01
    “…Therefore, this study developed automatic equipment for washing and nondestructive inspection of stud bolts using theoretical analysis and finite element analysis (FEA). An optimal clamp load to prevent sliding of the roller was calculated, and a structural analysis of the equipment under operating conditions was conducted. …”
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    Article
  2. 922

    Kineto-Elastodynamic Characteristics of the Six-Degree-of-Freedom Parallel Structure Seismic Simulator by Yongjie Zhao

    Published 2011-01-01
    “…Based on the kineto-elastodynamic assumptions, the dynamic model of the six-degree-of-freedom parallel structure seismic simulator is developed by virtue of the finite element method and the substructure synthesis technique. …”
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    Article
  3. 923

    Mechanism of crack branching in the fatigue crack growth path of 2324-T39 Aluminium alloy by Lu Songsong, Bao Rui, Zhang Ting, Fei Binjun

    Published 2016-01-01
    “…The crack paths were observed with optical microscope and in-situ SEM. Finite element crack tip simulation was performed to investigate the relationship between plastic zone size and the location of the secondary crack. …”
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    Article
  4. 924

    Crack simulation for the cover of the landfill � A seismic design by Mehran Karimpour-Fard, Omer Mughieda, Filippo Berto, Nurmunira Muhammad

    Published 2023-07-01
    “…Rankine�s theory and the Phantom Node Method were used for the simulation length of the crack and the mechanism of the crack propagation in the nonlinear extended finite element method (NXFEM). Artificial Neural Networks (ANNs) based on Levenberg-Marquardt Algorithm and Abalone Rings Data Set mode were used to predict displacement in critical points of the model. …”
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    Article
  5. 925

    High-Sensitivity Biosensor-Based Enhanced SPR by ZnO/MoS2 Nanowires Array Layer with Graphene Oxide Nanosheet by Shiliang Guo, Xiaogang Wu, Zhiquan Li, Kai Tong

    Published 2020-01-01
    “…The thickness of each medium layer for the structure is analyzed to obtain the optimal SPR spectrum, by the finite element method, so that the sensitivity is able to be enhanced greatly. …”
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    Article
  6. 926

    Effect of Size on the Stability of Narrow Foundation Pits by Caihao He, Yi Lu, Yanlu Yang

    Published 2022-01-01
    “…In this study, with the help of ABAQUS finite element software, retaining-structure models in semi-infinite and infinite elastic space are used to simulate the mechanical performances of pile-supported structures under different combinations of excavation depth, retaining pile-embedded depth, and excavation width. …”
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    Article
  7. 927

    Acoustic Radiation Performance of a Composite Laminated Plate Subjected to Local Temperature by Yonggan Sun, Yong Xiao

    Published 2022-01-01
    “…The thermal stiffness matrix and stiffness matrix of the elastic boundary are first derived based on the finite element method, and then a coupled vibroacoustic model is developed to calculate the acoustic properties of the structure. …”
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    Article
  8. 928

    New Scheme of Finite Difference Heterogeneous Multiscale Method to Solve Saturated Flow in Porous Media by Fulai Chen, Li Ren

    Published 2014-01-01
    “…In the discretization framework of FDHMM, we follow some ideas from the multiscale finite element method and construct basic microscopic elliptic models. …”
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    Article
  9. 929

    Modeling Approach for Predicting the Rate of Frequency Change of Notched Beam Exposed to Gaussian Random Excitation by Ed Habtour, Mark Paulus, Abhijit Dasgupta

    Published 2014-01-01
    “…A new method has been developed where the damage accumulation rate is computed in the frequency domain using Linear Elastic Fracture Mechanics (LEFM), stress intensity, and the natural frequency. A finite element model was developed to predict the stress intensity and natural frequency during damage accumulation. …”
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    Article
  10. 930

    Vibration of a Laminated Beam with a Delamination Including Contact Effects by W. Ostachowicz, A. Żak

    Published 2004-01-01
    “…In order to investigate this task the finite element method has been applied in the current study. …”
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    Article
  11. 931

    An Experimental Study on Deformation Fractures of Fissured Rock around Tunnels in True Triaxial Unloads by Meng Wang, Zheming Zhu, Jun Xie

    Published 2015-01-01
    “…The uniaxial compression tests were simulated by using finite element method.…”
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    Article
  12. 932

    Series-Based Solution for Analysis of Simply Supported Rectangular Thin Plate with Internal Rigid Supports by Abubakr E. S. Musa, Husain J. Al-Gahtani

    Published 2017-01-01
    “…The given examples reveal good agreements with those obtained by the finite element analysis. In addition, they show the advantage of the new solution as compared to the existing analytical solution which inaccurately estimates the location and magnitude of the maximum bending moment.…”
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    Article
  13. 933

    Stability of the RC Column under Horizontal Impacts by A. V. Alekseytsev

    Published 2023-04-01
    “…For this purpose, finite-element modeling of the system in spatial formulation, calculation according to the deformed scheme in the scope of nonlinear static analysis and dynamic transient process have been implemented. …”
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    Article
  14. 934

    Design and Simulation of an Extendable Wheel Chair. by Rutaraka Gideon

    Published 2023
    “…The displacement, velocity and acceleration graphs are generated showing the movement of the chair in the Y axis. Finite element analysis of the model is also carried out in solid works. …”
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    Thesis
  15. 935

    Study on the cooling effect of the parallel perforated ventilation subgrade in permafrost regions based on the numerical model. by Xiaolan Liu, Chuanwei Fu, Xinglei Cheng

    Published 2025-01-01
    “…The reliability and validity of the finite element model of the runway with the parallel perforated ventilation subgrade are verified by comparing with the previous studies. …”
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    Article
  16. 936

    Effects of Ground Constituent Parameters on Array Mutual Coupling for DOA Estimation by Irfan Ahmed, Warren F. Perger, Seyed A. Zekavat

    Published 2011-01-01
    “…The work is investigated by finite element method analysis, and numerical results are presented. …”
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    Article
  17. 937

    Experimental Analysis of Static and Dynamic Performance for Continuous Warren Truss Steel Railway Bridge in Heavy Haul Railway by Yiqiang Li, Xianlong Luo, Yeming Li

    Published 2024-01-01
    “…In order to study the mechanical properties of steel structure bridges after material deterioration and long-term loads, a continuous Warren truss steel railway bridge that has been in operation for nearly 30 years (built in 1996) is used as the research object, and a combination of field tests and finite element (FE) simulations are used to carry out research on its mechanical properties under different loads. …”
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    Article
  18. 938

    Study on the Adaptability of Shield Tunnel Segments Orthogonal Crossing Grade III Loess Ground Fissure Section by Tao Yin, Zhen Cao, Sanqing Su

    Published 2022-01-01
    “…Taking the Xi’an rail transit line orthogonal crossing the ground fissure section as the engineering background, the structural properties and adaptability of the shield tunnel lining segment under the ground fissure environment are carried out. Using the finite element numerical simulation method, combined with the relevant model tests that have been carried out by predecessors, the damage characteristics of shield tunnel lining segment structure under the action of the ground fissure are revealed. …”
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    Article
  19. 939

    A Damaged Constitutive Model for Rock under Dynamic and High Stress State by Yan-Long Li, Zong-Yuan Ma

    Published 2017-01-01
    “…The mechanical behavior (brittleness or plasticity) and dynamic response (due to underground impact pressure and high-velocity impact of projectile) of rock under high in situ stress were investigated via the DEPM combined with the explicit finite element method. This paper suggests the influence of the brittle or plastic mechanical behavior of rock material on deep underground rock engineering.…”
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    Article
  20. 940

    Cylindrical Shell with Junctions: Uncertainty Quantification of Free Vibration and Frequency Response Analysis by Harri Hakula, Vesa Kaarnioja, Mikael Laaksonen

    Published 2018-01-01
    “…In this paper, we solve the multiparametric free vibration of complex shell configurations under uncertainty using stochastic collocation with the p-version of finite element method and apply the collocation approach to frequency response analysis. …”
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    Article