Showing 1,061 - 1,080 results of 1,363 for search '"finite element method"', query time: 0.08s Refine Results
  1. 1061

    Numerical simulation of thermal barrier coating in gas turbine combustion chamber liner: a comparative study of YSZ and PSZ by S M Taseen Wahid, Rashidun Nessa Chowdhury, Jurana Monjur, Muammer Din Arif

    Published 2025-01-01
    “…This study investigates the potential of Yttria-Stabilized Zirconia (YSZ) and Partially Stabilized Zirconia (PSZ) thermal barrier coatings (TBCs) in improving gas turbine performance through a theoretical simulation. Using the finite element method, we compared temperature and thermal flow distributions within YSZ and PSZ coated combustion chambers against an uncoated Ni substrate liner wall. …”
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  2. 1062

    A Comparison Study on Co- and Counterrotating Dual-Rotor System with Squeeze Film Dampers and Intermediate Bearing by Fei Wang, Gui-Huo Luo, Shu Yan, Hai-Tao Cui

    Published 2017-01-01
    “…Nonlinear dynamic model of a coaxial rotor system was established with a method combining the finite element method and the fixed interface modal synthesis method. …”
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  3. 1063

    Closed Loop Finite Element Modeling of Piezoelectric Smart Structures by Guang Meng, Lin Ye, Xing-jian Dong, Ke-xiang Wei

    Published 2006-01-01
    “…Based on the structure responses determined by finite element method, a modern system identification technique known as Observer/Kalman filter Identification (OKID) technique is used to determine the system Markov parameters. …”
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  4. 1064

    Bending and Shear Experimental Tests and Numerical Analysis of Composite Slabs Made Up of Lightweight Concrete by F. P. Alvarez Rabanal, J. Guerrero-Muñoz, M. Alonso-Martinez, J. E. Martinez-Martinez

    Published 2016-01-01
    “…Nonlinear numerical simulations were performed by means of the finite element method (FEM). Four different multilinear isotropic hardening laws were used to simulate the four concretes. …”
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    Article
  5. 1065

    The Analytical Method to Compute the Strain on the Soft PSD in Double-Pulse SRM by Chunguang Wang, Guiyang Xu

    Published 2019-01-01
    “…In order to study the failure mechanism of the soft PSD in the double-pulse solid rocket motor (SRM), a two-dimensional axisymmetric finite element method (FEM) model of the stress process of the soft PSD is established. …”
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  6. 1066

    Finite Element Modelling Based Studies for Dental Implants: Systematic Review by Shahad Mohammed Shakir, Saja Ali Muhsin, Raad Al Marza

    Published 2022-11-01
    “…The purpose of this FEA literature study was to go over the concept applications of the finite element method (FEM) in dental implantology. Many health-related problems, notably in dental implantology, can be swiftly and simply solved utilizing finite element methods, which combine strength, stress, material science, and architecture. …”
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  7. 1067

    Evolutionary Algorithm Geometry Optimization of Optical Antennas by Ramón Díaz de León-Zapata, Gabriel González, Efrén Flores-García, Ángel Gabriel Rodríguez, Francisco Javier González

    Published 2016-01-01
    “…The characterizations were conducted via finite element method (FEM) computational simulations.…”
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  8. 1068

    Application of physics-informed neural networks (PINNs) solution to coupled thermal and hydraulic processes in silty sands by Yuan Feng, Jongwan Eun, Seunghee Kim, Yong-Rak Kim

    Published 2025-01-01
    “…We conducted forward problems and compared the solutions derived from PINNs with those from Finite Element Method (FEM) simulations. The forward problem results demonstrate the PINNs model’s capability in predicting hydraulic transport, heat transport, and thermal–hydraulic coupling in silty sands under various boundary conditions. …”
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  9. 1069

    Comparative study of thermal performance indicators of five hollow bricks configurations by Alaoui Ahlam, Kadic Muamer, Guenneau Sébastien, Lahsaini Mohammed, Achaoui Younes

    Published 2025-01-01
    “…Five configurations are assessed, namely the case of conventional bricks, the use of aluminum shields, low thermal emissivity coating, extruded polystyrene and air cavity partitioning. Finite element method based analysis in steady-state and transient conditions enabled the assessment of the effects of each technique and their classification according to thermal performance level.…”
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  10. 1070

    Experimental and Numerical Evaluation of the Ablation Process of Carbon/Carbon Composites Using High Velocity Oxygen Fuel System by Xueling Fan, Peng Jiang, Biao Li, Xiaochao Jin, Yong Zhao

    Published 2017-01-01
    “…Temperature fields in the composites were analyzed using finite element method, and the mechanisms that govern the formation of different ablation behaviors were elucidated. …”
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  11. 1071

    Finite Element Analysis of Air Flow and Temperature Distribution on Surface of a Circular Obstacle with Resistance and Orientation of Screen by Abid A. Memon, M. Asif Memon, Aisha M. Alqahtani, Kaleemullah Bhatti, Kamsing Nonlaopon, Ilyas Khan, Mulugeta Andualem

    Published 2021-01-01
    “…Simulations are carried out via COMSOL Multiphysics 5.4 which implements the finite element method with an emerging technique of the least square procedure of Galerkin’s method. …”
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  12. 1072

    Design and Optimization of New Two-Pole Line-Start Permanent Magnet Synchronous Motor for Pump by LIU Cheng, WANG Xiaoguang, YIN Hao, ZHANG Guoguang, XIONG Chang

    Published 2024-12-01
    “…By combining the non-uniform distribution of rotor bar with the built-in permanent magnet into a multi-layer magnetic flux barrier rotor structure, the rotor salient ratio is increased, and the pull-in synchronization ability of the motor is improved. Based on the finite element method, the no-load back EMF, starting ability, pull-in synchronization ability, steady-state electromagnetic torque, demagnetization, stress field, and temperature field distribution of the traditional structure motor and the new structure motor are comprehensively compared and analyzed. …”
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  13. 1073

    A Gneralized Frequency-Temperature Viscoelastic Model by R.A.S. Moreira, J.D. Corte-Real, J. Dias Rodrigues

    Published 2010-01-01
    “…The design of passive damping treatments using viscoelastic materials requires both an accurate numerical analysis approach, usually making use of the finite element method, and a realistic means of material description. …”
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  14. 1074

    Modeling of a cracked and repaired Al 2024T3 aircraft plate: effect of the composite patch shape on the repair performance by Mohammed Baghdadi, Boualem Serier, Mokadem Salem, Bouchra Zaoui, Khacem Kaddouri

    Published 2019-07-01
    “…In this work the finite element method was used to analyse the composite patch shape effect of the repair performance. …”
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  15. 1075

    Study on construction and identification of dynamic model of precooler in aviation bleed air system by SHI Zhouzheng, DONG Minghao, LIU Qi, LUO Ziyan, WANG Hongbo, QIN Xiansheng, WANG Zhanxi

    Published 2024-12-01
    “…To implement digital intelligent control and enhance the aircraft bleed air system's performance, the identification of dynamic parameters in the system's precooler model is studied. The finite element method was used to establish the partial differential equation of the heat exchange mechanism, and the heat exchange mechanism of the precooler was analyzed. …”
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  16. 1076

    Influence of Support Stiffness on Dynamic Characteristics of the Hydraulic Pipe Subjected to Basic Vibration by Wei Qu, Huailiang Zhang, Wei Li, Wenqian Sun, Lina Zhao, Haihui Ning

    Published 2018-01-01
    “…The bidirectional fluid-solid coupling analysis method was used to investigate dynamic characteristics of the pipeline under different support stiffness conditions. The finite element method (FEM) and the experimental analysis are applied to verify the proposed methodology. …”
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  17. 1077

    Analysis and Experimental Study of Acceleration Model for Short Interval and Multiple Impact Equipment by Feiyin Li, Shaojie Ma

    Published 2019-01-01
    “…At the same time, the collision contact process of the impact experiment is also simulated which is combined with the finite element method. The simulation results were fundamentally consistent with the experiments and a fact that proves the correctness of analysis and modeling. …”
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  18. 1078

    Influence of Seismic Loading on Segment Opening of a Shield Tunnel by Yang Chun-shan, Mo Hai-hong, Chen Jun-sheng, Wang Yi-zhao

    Published 2014-01-01
    “…The influence of seismic loading on segment opening of a shield tunnel was explored using the dynamic finite element method to analyze the distribution of segment opening under multidirectional seismic loading, combined with a typical engineering installation. …”
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  19. 1079

    Cushion Mechanism of Goat Hoof Bulb Tissues by Weijun Tian, Hai Liu, Qi Zhang, Bo Su, Wei Xu, Qian Cong

    Published 2019-01-01
    “…The microcosmic mechanics of the bulb tissues was analyzed via the finite element method. Simulations showed that when the bionic model was impacted by the top plates at the speed of 1-10 m/s, stress was concentrated in the epidermal layer and uniformly distributed in the dermal layer and dermal papillae, which effectively reduced the impact onto the ground. …”
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  20. 1080

    Analysis of the Three-Dimensional Dynamic Problems by Using a New Numerical Method by Yao Rong, Yang Sun, LiQing Zhu, Xiao Xiao

    Published 2021-01-01
    “…However, some traditional methods, such as the finite element method, involve more degrees of freedom, resulting in low computational efficiency. …”
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