Showing 3,941 - 3,960 results of 4,161 for search '"Finite elements"', query time: 0.07s Refine Results
  1. 3941

    Experimental Investigation of Innovative Internal Trailing Edge Cooling Configurations with Pentagonal Arrangement and Elliptic Pin Fin by L. Tarchi, B. Facchini, S. Zecchi

    Published 2008-01-01
    “…Pin fins are made of high thermal conductivity material, and an inverse data reduction method based on a finite element code allows to evaluate the mean HTC of each pin fin. …”
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  2. 3942

    Effect of frame foundation geometry on the dynamic response of high-speed turbo machine foundations by Ameer A. Ahmed, Mohammed Y. Fattah, Makki K. Mohsen

    Published 2025-01-01
    “…The work is done through 3-D dynamic modal and harmonic analyses using Ansys Workbench finite element software. The impact of the top deck thickness was investigated using five thicknesses of (1.0, 1.2, 1.4, 1.6 and 1.8) m. …”
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  3. 3943

    Use of combined CZM and XFEM techniques for the patch shape performance analysis on the behavior of a 2024-T3 Aluminum structure reinforced with a composite patch by Safa Chahrazad Djebbar, Nadia Kaddouri, Mohamed ElAjrami, Mohamed Belhouari, Kouider Madani

    Published 2022-10-01
    “…Current research aims to optimize the shape size and fiber's nature of this composite patch in order to ensure good load transfer by reducing the stresses in the damaged area. In this work, a finite element method is used to analysis the effect of the shape of the patch on the global response of a 2024-T3 aluminum structure in the presence of a central circular notch. …”
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  4. 3944

    Microsphere-Augmented PDMS integration in tapered FBG small-scale sensors for enhanced temperature sensitivity by Bryan Sanipatin, Luis A. Sánchez, Lucía Arques, Salvador Sales

    Published 2024-11-01
    “…The experimental results were supported by finite element analysis simulations, which showed a clear correlation between the enhanced sensitivity and the increase in axial strain applied by the PDMS on the embedded fiber. …”
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  5. 3945

    Numerical Simulation of Empty-Hole Effect during Parallel-Hole Cutting under Different In Situ Stress Conditions by Zhengyu Wu, Dayou Luo, Feng Chen, Wulin Huang

    Published 2021-01-01
    “…To uncover the impact of in situ stress field on empty-hole effect during parallel-hole cutting, the distribution and the trend of changes in dynamic stress around empty hole during blasting under different in situ stress conditions are simulated based on the basic model for parallel-hole cutting using 3D finite element analysis software ANSYS/LS-DYNA and implicit-explicit analysis method. …”
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  6. 3946

    Fatigue Life Analysis of Aluminum Alloy Notched Specimens under Non-Gaussian Excitation based on Fatigue Damage Spectrum by Kuanyu Chen, Guangwu Yang, Jianjun Zhang, Shoune Xiao, Yang Xu

    Published 2021-01-01
    “…The appropriate FDS calculation method is selected for each task segment and the acceleration parameters are set to construct the acceleration power spectral density, which is equivalent to the pseudo-acceleration damage. A finite-element model is established, the notch stress concentration factor of the specimen is calculated, the large mass point method is used to simulate the shaking table excitation, and a random vibration analysis is carried out to calculate the accelerated fatigue life. …”
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  7. 3947

    Nucleus Disc Replacement: Design and Material Selection FEA Analysis by Amparo Vanaclocha, Vicente Vanaclocha, Carlos M. Atienza, Pablo Clavel, Pablo Jorda-Gomez, Carlos Barrios, Nieves Saiz-Sapena, Leyre Vanaclocha

    Published 2022-01-01
    “…We selected the materials and implant design and performed Finite Element Analysis (FEA) studies. Background. Nucleus disc replacements, implanted since 1960, have undergone continuous evolution in materials and designs, but subsidence, extrusion, and in vivo degradation limit widespread use. …”
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  8. 3948

    Numerical and experimental analysis of body armor polymer penetration resistance against 7.62 mm bullet by Gebrewahid Asgedom, Kumlachew Yeneneh, Getu Tilahun, Besufekad Negash

    Published 2025-01-01
    “…The aim is to achieve a lightweight design with superior impact resistance, addressing limitations of the current armor used by the Ethiopian Defense Force. A comprehensive finite element analysis (FEA) was conducted using Abaqus explicit dynamics software to simulate the impact of 7.62 × 39 mm projectiles at various ranges (50m, 100m, 150m, and 200m). …”
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  9. 3949

    Optimized PCF architectures for THz detection of aquatic pathogens: Enhancing water quality monitoring. by Diponkar Kundu, Nasir Uddin Badhon, A H M Iftekharul Ferdous, Md Safiul Islam, Md Galib Hasan, Khalid Sifulla Noor, Most Momtahina Bani

    Published 2025-01-01
    “…The PCF sensor was designed and examined as computed in Comsol Multiphysics, a program in which uses the method of "Finite Element Method" (FEM). At 3.2 THz operating frequency, the proposed sensor performs better than the others in all tested cases, with a high sensitivity of 96.78% for Vibrio cholera, 97.54% for E. coli, and 97.40% for Bacillus anthracis. …”
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  10. 3950

    Analysis and Design of Piled Raft Foundation Taking into Account Interaction Factors by Irfan Jamil, Irshad Ahmad, Shahid Ali Khan, Wali Ullah, Maaz Amjad, Beenish Jehan Khan, Hassan Nasir

    Published 2022-01-01
    “…The two case studies are also modelled in the finite element program PLAXIS 3D for comparison. The results of all the simplified methods are comparable with PLAXIS 3D. …”
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  11. 3951

    Experimental Investigation on Web Crippling Property of High-Strength Cold-Formed (HSCF) Rectangular Steel Tube by Xianglong Liu, Jicheng Zhang, Yuanqi Li, Lei Zeng, Guofeng Du

    Published 2020-01-01
    “…Subsequently, the failure modes and ultimate bearing capacity are simulated by the finite element method (FEM), which is implemented via ABAQUS. …”
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  12. 3952

    Numerical and experimental study of the behavior of a protective structure under impact by D. A. Tarasov

    Published 2024-05-01
    “…A verification calculation of the designed protective structure was carried out in a commercial software package implemented on the generally recognized finite element method. The methodology of the full-scale experiment is presented. …”
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  13. 3953

    Microstructural analysis and mechanical properties of Ni35Co25.5Al16Fe15.5Cr8 high-entropy alloy in the as-cast and homogenized conditions by A. Pourferiedouni, S.G. Shabestari

    Published 2025-01-01
    “…The estimated ultimate strength obtained using the SP method is approximately 840 MPa for the homogenized sample, compared to 644 MPa for the as-cast sample. Finite element simulations of the small punch test were conducted to validate the experimental results. …”
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  14. 3954

    Study on the Dynamic Problems of Double-Disk Rotor System Supported by Deep Groove Ball Bearing by Yang Liu, Jiyuan Han, Siyao Zhao, Qingyu Meng, Tuo Shi, Hui Ma

    Published 2019-01-01
    “…In this paper, the nonlinear finite element method is used combined with the structural characteristics of deep groove ball bearings. …”
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  15. 3955

    Experimental Study on Influence of Microexpansive Concrete Self-Stress on Performance of Steel Pipe Concrete by Xin Liu, Yu-Zhou Zheng, Qin Fang, Heng-Bo Xiang, Hai-Chun Yan

    Published 2021-01-01
    “…The yield and ultimate strength of the HSTCMC short columns can be enhanced to 8.9% and 14.6%, and with the content of expansive agent that increased from 8% to 12%. The finite element analysis results highlighted that the end constraint at the two ends has the biggest influence on the mechanical performance of the HSTCMC short columns, followed by the thickness of the steel tube and the content of the expansive agent. …”
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  16. 3956

    Comparisons between Asphalt Pavement Responses under Vehicular Loading and FWD Loading by Song Yang, Bing Qi, Zhensheng Cao, Shaoqiang Zhang, Huailei Cheng, Ruikang Yang

    Published 2020-01-01
    “…Except for field measurements, the finite element (FE) models of the experimental pavements were established to simulate the pavement responses under a wide range of loading conditions. …”
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  17. 3957

    Influence of drilling incidence angle on the drilling force distribution of pneumatic impactor by Dongfang Li, Zengyang Huang, Haibin Lin, Huiyi Zhu, Wentao Fu, Yujuan Deng

    Published 2025-01-01
    “…Based on the dynamic theory of impact drilling and finite element method (FEM), the constitutive model of HJC criterion and INVENTOR 3D mechanical structure design software, a 3D numerical analysis system of piston-bit head-rock during pneumatic impactor drilling is established by ANSYS LS-DYNA, a nonlinear dynamic analysis software. …”
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  18. 3958

    Numerical simulation study on coal seam response characteristics of shallow three-electrode laterolog by Xinghua Qi, Xinghua Qi, Shimao Wang, Yuxuan Wei, Zhuwen Wang

    Published 2025-02-01
    “…In this paper, through the finite element simulation software COMSOL Multiphysics, 2D and 3D models are constructed based on shallow three-electrode laterolog, and the characteristics of using shallow three-electrode laterolog in coal field logging are studied. …”
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  19. 3959

    Simulation Study on the Impact Response of Barrels with Different Rifling Profiles during Bullet Engraving by Zhifang Wei, Yangyang Cheng, Zhiwei Wang, Yanpeng Lin

    Published 2022-01-01
    “…/Explicit software was used to build a finite element model of the barrel dynamic stress under heat-force-friction coupling during bullet engraving. …”
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  20. 3960

    Numerical Analysis of Two I-shaped GFRP Composite Bridge with Corrugated Webs by Linjun Yan, Jingwei Zhang, Kui Luo

    Published 2021-01-01
    “…Three-dimensional finite element (FEA) models are created to simulate the flexural behavior of two-I-shaped-girder composite bridge with straight webs, and the model result is validated with experimental data. …”
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