Showing 2,481 - 2,500 results of 4,161 for search '"Finite elements"', query time: 0.07s Refine Results
  1. 2481

    Use of Circumferentially Cracked Bar sample for CTOD fracture toughness determination in the upper shelf regime by D. Gentile, I. Persechino, N. Bonora, G. Iannitti, A. Carlucci

    Published 2014-09-01
    “…Continuum damage mechanics was used to predict the occurrence of ductile crack initiation and propagation. Finite element analysis was performed to predict specimen response and to compare computed J-integral crack driving force with measured CTOD. …”
    Get full text
    Article
  2. 2482

    Computed Tomographic Image Analysis Based on FEM Performance Comparison of Segmentation on Knee Joint Reconstruction by Seong-Wook Jang, Young-Jin Seo, Yon-Sik Yoo, Yoon Sang Kim

    Published 2014-01-01
    “…In this paper, to find the optimal image segmentation to create a 3D model of the knee CT data, we compared and validated segmentation algorithms based on both objective comparisons and finite element (FE) analysis. For comparison purposes, we used 1 model reconstructed in accordance with the instructions of a clinical professional and 3 models reconstructed using image processing algorithms (Sobel operator, Laplacian of Gaussian operator, and Canny edge detection). …”
    Get full text
    Article
  3. 2483

    A Double Inverted F-Shape Patch Antenna for Dual-Band Operation by M. M. Islam, M. R. I. Faruque, W. Hueyshin, J. S. Mandeep, T. Islam

    Published 2014-01-01
    “…Commercially available high frequency structural simulator (HFSS) based on the finite element method (FEM) has been adopted in this investigation. …”
    Get full text
    Article
  4. 2484

    Modeling and Control of the Vibration of Two Beams Coupled with Fluid and Active Links by Zhiyi Zhang, Fang Hu, Zeng Li, Hongxing Hua

    Published 2012-01-01
    “…The results obtained by the proposed modeling method are in good consistency with those obtained by the finite element analysis. Moreover, it is demonstrated that the active mechanical link is able to reduce vibration transmission and change the deformation of beams as well as the distribution of fluid pressure.…”
    Get full text
    Article
  5. 2485

    Study on the Influence of the Wet Clutch Applied Load Way on Its Thermal Structural Stress Field by Chen Yao, Zhang Zhigang, Shi Xiaohui, Liang Meilin, Yin Sheng

    Published 2018-01-01
    “…Based on the actual structure and work conditions of wet multi-disc clutch,a finite element analysis model of wet clutch is established by using Abaqus. …”
    Get full text
    Article
  6. 2486

    Progressive Failure Analysis of Laminated CFRP Composites under Three-Point Bending Load by Bing Shen, HongJun Liu, Shengli Lv, Zheng Li, Wen Cheng

    Published 2022-01-01
    “…Numerical simulations were performed using ABAQUS finite element software and UMAT user subroutines and verified by three-point bending tests. …”
    Get full text
    Article
  7. 2487

    Influence of 3D Printed Topological Structure on Lightweight Mullite Load Bearing Board in Thermal Environment by Yiran Man, Xudong Luo, Zhipeng Xie, Dianli Qu

    Published 2020-01-01
    “…The effect of printed structures on mechanical property of load bearing board samples was investigated. Moreover, the finite element simulation was used to study the stress distribution of the load bearing board. …”
    Get full text
    Article
  8. 2488

    Artificial neural network based delamination prediction in composite plates using vibration signals by T. G. Sreekanth, M. Senthilkumar, S. Manikanta Reddy

    Published 2022-12-01
    “…The natural frequencies were obtained by finite element analysis and results are validated by experimentation. …”
    Get full text
    Article
  9. 2489

    Vibration Analysis and Optimization of a Rectangular Plate with Flanging Hyperellipse Cutout by Wensheng Wang, Sier Deng, Song Zhang, Da Geng

    Published 2018-01-01
    “…In the analysis, finite element method (FEM) is applied to perform parametric studies on various plates in different boundary conditions, addressing the influence of different cutout parameters (area, shape, flanging height, position, and rotation) on the first- and second-order natural frequencies of the rectangular plate and providing references for the optimum frequency design. …”
    Get full text
    Article
  10. 2490

    Characterization of Discontinuity and Mechanical Anisotropy of Shale Based on Continuum Damage Mechanics by Qinglin Shan, Peng Yan, Hengjie Luan, Yujing Jiang, Sunhao Zhang

    Published 2021-01-01
    “…Based on continuum damage theory and discrete fracture network modeling method (D-DFN), a finite element model describing structural discontinuity and mechanical anisotropy of shale is established. …”
    Get full text
    Article
  11. 2491

    Densità di energia di deformazione locale e resistenza a fatica di giunti saldati di geometria complessa by M. Zappalorto, F. Berto, P. Lazzarin

    Published 2013-04-01
    “…The SED is evaluated from three-dimensional finite element models by using a circular sector with a radius equal to 0.28 mm. …”
    Get full text
    Article
  12. 2492

    Dual-Element PIFA Design with Dual Shorting Pins for Multiband Communication Devices by Muhammad Sajjad Ahmad, Che Young Kim

    Published 2015-01-01
    “…The proposed antenna design is simulated with commercially available software, which is based on the finite element method. The resonant frequency bands covered are GSM850/900, DCS1800, PCS1900, UMTS2100, and LTE2300/2600 MHz. …”
    Get full text
    Article
  13. 2493

    Densità di energia di deformazione locale e resistenza a fatica di giunti saldati di geometria complessa by M. Zappalorto, F. Berto, P. Lazzarin

    Published 2013-04-01
    “…The SED is evaluated from three-dimensional finite element models by using a circular sector with a radius equal to 0.28 mm. …”
    Get full text
    Article
  14. 2494

    Protecting Offshore Wind Turbines against Ship Impacts by Means of Adaptive Inflatable Structures by Cezary Graczykowski, Jan Holnicki-Szulc

    Published 2009-01-01
    “…The paper presents finite element simulation of ship collision with wind turbine tower protected by pneumatic structure, conducted using ABAQUS software. …”
    Get full text
    Article
  15. 2495

    Numerical Analysis of Dead Load Shear Force Distribution in Webs of Multicell Inclined Web Box-Girder Bridge by Xingwei Xue, Meizhong Wu, Zhengwei Li, Peng Zhou

    Published 2020-01-01
    “…Through the “Sum of Local Internal Forces” function, the shear force of each web in the multicell box-girder 3D finite element model was extracted and analysed using the dead load shear force distribution factor. …”
    Get full text
    Article
  16. 2496

    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.…”
    Get full text
    Article
  17. 2497

    Fundamental Frequency Analysis of Sandwich Beams with Functionally Graded Face and Metallic Foam Core by Lin Mu, Guiping Zhao

    Published 2016-01-01
    “…The fundamental frequency obtained by the theoretical model is validated by using the finite element code ABAQUS and comparison with earlier works. …”
    Get full text
    Article
  18. 2498

    Numerical Simulations of the Hall–Petch Relationship in Aluminium Using Gradient-Enhanced Plasticity Model by Yooseob Song, Jaeheum Yeon, Byoungjoon Na

    Published 2019-01-01
    “…Accordingly, two-dimensional finite element simulations are performed to analyse characteristics of the Hall–Petch strengthening and the Hall–Petch constants. …”
    Get full text
    Article
  19. 2499

    Mathematical Model of Pipeline Abandonment and Recovery in Deepwater by Xia-Guang Zeng, Meng-Lan Duan, Chen An

    Published 2014-01-01
    “…The results of the presented method are in good agreement with the results of the traditional finite element method coupled with contact analysis. Finally, an approximate formula for quick calculation of the suspended pipeline length is proposed based on Buckingham’s Pi-theorem and mathematical fitting.…”
    Get full text
    Article
  20. 2500

    Stress Measurement of Steel Strands Based on System Identification Method by Ji Qian, Jianbin Li, Changchun Li, Jianting Zhou, Guowen Yao

    Published 2019-01-01
    “…This work views the propagation of ultrasonic guided wave as an individual system, and the variations in the stress state in steel strands can be related to the parameters gained by the system identification model. The finite element simulation and experimental results show the propagation characteristics of the guided wave are influenced distinctly by the stress state. …”
    Get full text
    Article