Showing 661 - 680 results of 2,135 for search '"finite element"', query time: 0.05s Refine Results
  1. 661

    Natural Frequncies of Coupled Blade-Bending and Shaft-Torsional Vibrations by B.O. Al-Bedoor

    Published 2007-01-01
    “…In addition, the predicted coupled natural frequencies are validated using the Finite Element Commercial Package (Pro-Mechanica) where good agreements are found.…”
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    Article
  2. 662

    Research for Pedestrian Steel Bridge Design of Neural Network in Structural Model Updating by Rui Zhao, Yuhang Wu, Zehua Feng

    Published 2022-01-01
    “…The modified model based on the BP neural network is close to the actual measured results, and a more accurate finite element analysis model can be established by this method, which makes the modified model closer to the real stress state of the structure.…”
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    Article
  3. 663

    Reliable Shape Optimization of Structures Subjected to Transient Dynamic Loading Using Genetic Algorithms by Sabyasachi Chand, Anjan Dutta

    Published 2005-01-01
    “…Automatic mesh generation and adaptive finite element analysis modules are integrated with Genetic algorithm code to carry out the shape optimization. …”
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    Article
  4. 664

    Influence of External Factors on Airborne Missile’s Horizontal Backward Launching by Xiao Pan, Yi Jiang, Dong Hu, Huihui Guan

    Published 2021-01-01
    “…The method of comparison with experiment was adopted to verify the accuracy of the finite element model during the ejection process. By comparing the finite element model, it was confirmed that the all rigid body model and partly rigid body model are inaccurate in calculating the pitch angle and pitch velocity of the missile separation. …”
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    Article
  5. 665

    Seismic Performance Analysis of Steel Truss Coal Conveying Trestle Based on Multisensor Data Fusion by Bo-yu Yao

    Published 2022-01-01
    “…To solve this problem, an analysis method based on the combination of field measurement and finite element simulation is proposed. Firstly, multisensor data fusion is introduced, and the finite element model for the dynamic characteristic analysis of long-span coal conveying trestle is constructed. …”
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    Article
  6. 666

    Research on Pore Structure of Foam Gypsum Modified by Portland–Sulphoaluminate Composite Cement (PSACC) by Jiansen Yang, Hanxi Zhu, Xiangyang Cao

    Published 2024-01-01
    “…In the process of porosity filling of foam gypsum, three types of pore size small set phenomenon were exhibited, and the gypsum with small and uniformly distributed pore size had excellent thermal performance; MATLAB random distribution model and COMSOL finite element software joint simulation could effectively predict the thermal performance of porous materials.…”
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    Article
  7. 667

    Experimental and Numerical Investigation of Acoustic Performance for Full-Sized SPS by Yu Gao, Kun Liu, Wenan Jiang, Yubin Fang

    Published 2022-01-01
    “…The results were compared with those obtained using the finite element method. The sound insulation curves obtained via experiments and numerical simulation were observed to be in agreement. …”
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    Article
  8. 668

    A Tsunami Ball Approach to Storm Surge and Inundation: Application to Hurricane Katrina, 2005 by Steven N. Ward

    Published 2009-01-01
    “…(b) The procedure is meshless in the finite-difference/finite-element sense. (c) Tsunami balls care little if they find themselves in the ocean or inundating land. …”
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    Article
  9. 669

    An Experimental Simulation to Validate FEM to Predict Transverse Young’s Modulus of FRP Composites by V. S. Sai, M. R. S. Satyanarayana, V. B. K. Murthy, G. S. Rao, A. S. Prasad

    Published 2013-01-01
    “…The finite element result is questionable unless it is obtained from converged mesh and properly validated. …”
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    Article
  10. 670

    Transient Dynamic Response of Delaminated Composite Rotating Shallow Shells Subjected to Impact by Amit Karmakar, Kikuo Kishimoto

    Published 2006-01-01
    “…In this paper a transient dynamic finite element analysis is presented to study the response of delaminated composite pretwisted rotating shallow shells subjected to low velocity normal impact. …”
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    Article
  11. 671

    Load Characteristics of Tunnel Lining in Flooded Loess Strata considering Loess Structure by Yuyang Liu, Hongpeng Lai

    Published 2019-01-01
    “…Based on a tunnel in Gansu Province in China, two failure glide planes of a shallowly buried loess tunnel and their immersion modes are summarized. Finite element calculation of the structural Duncan-Chang constitutive model is realized via the secondary development of finite element software, by which the loads on the secondary lining are calculated and verified in comparison with measured results. …”
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    Article
  12. 672

    Response of the Flat Reinforced Concrete Floor Slab with Openings under Cyclic In-Plane Loading by Eden Shukri Kalib, Yohannes Werkina Shewalul

    Published 2021-01-01
    “…The responses of flat reinforced concrete (RC) floor slabs with openings subjected to horizontal in-plane cyclic loads in addition to vertical service loads were investigated using nonlinear finite element analysis (FEA). A finite element model (FEM) was designed to perform a parametric analysis. …”
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    Article
  13. 673

    Determination of Deformation Behaviors and Energy Absorption of Lightweight Composite Lattice Cylinders With Different Structures by Ilyas Bozkurt

    Published 2024-01-01
    “…The aim of this study is to determine the crushing performance of four different composite lattice cylinder structures (hexagonal, circular, square, and triangular) under quasistatic compression loading using the finite element method. The numerical model was developed by performing progressive damage analysis with the MAT-54 material model in the LS-DYNA finite element software. …”
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    Article
  14. 674

    Mode-I Metal-Composite Interface Fracture Testing for Fibre Metal Laminates by Periyasamy Manikandan, Gin Boay Chai

    Published 2018-01-01
    “…A computationally efficient and reliable finite element model was developed to account for the influence of metal plasticity on the measured fracture energy. …”
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    Article
  15. 675

    Numerical Analysis of Subgrade Behavior under a Dynamic Maglev Train Load by Wubin Wang, Zhixing Deng, Yandong Li, Zhichao Huang, Yunbin Niu, Kang Xie

    Published 2022-01-01
    “…First, the finite element analysis considers a low-lying structure with different elastic moduli. …”
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    Article
  16. 676

    In-Plane Dynamic Cushioning Performance of Concave Hexagonal Honeycomb Cores by Miao Liu, Yan Cao, De-Qiang Sun, Chao-Rui Nie, Zhi-Jie Wang

    Published 2024-01-01
    “…In order to further study the cushioning performance of concave hexagonal cores (CHCs) and expand their application range, the in-plane finite element model of CHCs is established in this paper. …”
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    Article
  17. 677

    Analysis of Lightweight Polystyrene Foam Concrete Flat Slabs under Fire Condition by Majed Alzara, Magdy Riad, Mohamed AbdelMongy, Mohamed A. Farouk, Ahmed M. Yosri, Ahmed M. Moubarak, Ahmed Ehab

    Published 2022-01-01
    “…This analysis has been done using the finite element method by a (ANSYS) software program. The validity of the adopted models was verified through comparison with a previous experimental study. …”
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    Article
  18. 678

    Research on calculation of transverse bending moment of deck of box girder with long-span and long cantilever by Zhaonan Wang, Ruizheng Wang

    Published 2025-01-01
    “…The practical calculation formula and finite element analysis of the transverse bending moment of a bridge deck were studied. …”
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    Article
  19. 679

    Numerical Simulation Study of Progressive Collapse of Reinforced Concrete Frames with Masonry Infill Walls under Blast Loading by Qinghu Xu, Xuezhi Zhen, Yu Zhang, Mengjun Han, Wenkang Zhang

    Published 2022-01-01
    “…Based on ANSYS/LS-DYNA finite element software, two finite element models of RC frame structures with and without masonry infilled walls were established. …”
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    Article
  20. 680

    Study of Ground Vibration Site Effects on Substation in Inhomogeneous Strata by Jingqiu Yang, Quanjun Zhu, Xinming Li, Jinrui Zhang, Xiaolin Li

    Published 2024-01-01
    “…The results of the finite element model show that the seismic amplification factor of the soft soil site is 1.292. …”
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    Article