Showing 2,041 - 2,060 results of 2,135 for search '"Finite elements"', query time: 0.05s Refine Results
  1. 2041

    The Effect of Excavation Disturbance on the Stability of Bedding Cataclastic Rock Mass High Slope Containing Multimuddy Interlayers by Fei Liu, Jiaming Zhang, Pengzheng Guo, Wenlian Liu, Zhiqiang Wang, Jipu Chen

    Published 2024-01-01
    “…Therefore, this paper modeled the unstable slope excavated at a waste incineration power plant in Yuxi, Yunnan, using the finite element strength reduction method. This approach was employed to comprehensively simulate the entire process of artificial multilevel excavation in a bedding cataclastic rock mass high slope containing multimuddy interlayers. …”
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  2. 2042

    Optimization Design for Support Points of the Body-Mounted Solar Panel by Qingwu Liu, Jisong Yu, Zhenjia Wang, Hao Cheng, Shanbo Chen, Lei Zhang

    Published 2024-12-01
    “…First, a new algorithm is proposed, based on the finite element method, to optimize the positioning of support points on the body-mounted solar panel without the need for remeshing. …”
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  3. 2043

    Response Modification Factor of RC Frames Strengthened with RC Haunches by Junaid Akbar, Naveed Ahmad, Muhammad Rizwan, Sairash Javed, Bashir Alam

    Published 2020-01-01
    “…The derived capacity curves were used to quantify overstrength and ductility factors of both as-built and retrofitted frames. Finite element- (FE-) based software SeismoStruct was used to develop representative numerical models, which were calibrated with the experimental data in simulating the time history response of structure roof displacement and in predicting peak roof-displacement and peak base shear force. …”
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  4. 2044

    Use of Ceramic-Industry Wastewater in Sandy Subgrade Stabilization by Deep Mixing Method by Hamed Heidari Forozabadi, Mohammad Khabiri, Kazem Barkhordari Bafghi, Dabessa Ayantu Miti Ku

    Published 2023-08-01
    “…In the final stage, the efficiency of the mixture was studied using numerical modeling by finite element method. According to the results obtained from the experiments, it was found that adding 7.5% cement and 12.5% of dried wastewater, the UCS of sand increase from 0.005 MPa to 0.3 MPa and the sand elasticity modulus increase from MPa 5 to 65MPa. …”
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  5. 2045

    Effects of Partial Supporting Pile Removal from Deep Foundation Pits by Shallow Excavation Method in Loess Areas by Yunxin Zheng, Zhiping Hu, Xiang Ren, Rui Wang, Enxiang Zhang, Zhao Long

    Published 2021-01-01
    “…Taking an actual deep and large foundation pit as an example, the finite element method (FEM) was adopted to study the surface settlement and the changing trend of the force and displacement of the supporting pile caused by cutting piles during the shallow excavation of double tunnels. …”
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  6. 2046

    Dynamic Stress of Subgrade Bed Layers Subjected to Train Vehicles with Large Axle Loads by Fang Xu, Qi Yang, Wenjie Liu, Wuming Leng, Rusong Nie, Huihao Mei

    Published 2018-01-01
    “…A 3D train-track-subgrade interaction finite element (FE) model was constructed using the ABAQUS code, where different vertical irregular track spectra were simulated by modifying the vertical node coordinates of the FE mesh of the rail. …”
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  7. 2047

    Interlayer Working Conditions Classification and Treatment Measures of Airport Asphalt Pavement Overlay by Hongyu Ye, Xuancang Wang, Naren Fang, Ziyuan Su, Xiaowen Sun

    Published 2019-01-01
    “…In this study, a finite element model of asphalt overlay on airport pavement of Juba Airport in South Sudan was established, and the elastic modulus of overlay, thickness of overlay, running state of aircraft, variation trend of interlayer shear stress under the action of load and temperature were obtained. …”
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  8. 2048

    Calculation and Control Methods for Equivalent Resilient Modulus of Subgrade Based on Nonuniform Distribution of Stress by Yongsheng Yao, Junfeng Qian, Jue Li, Anshun Zhang, Junhui Peng

    Published 2019-01-01
    “…Thirdly, the subprogram of the finite element software is compiled and redeveloped based on the elastic constitutive model, and the calculation method for the resilient modulus of each point in the subgrade under the traffic load is proposed when the convergence criterion is set up. …”
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  9. 2049

    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 Kouider Madani, Safaa Chahrazed Djebbar, Nadia Kaddouri, Mohamed El Ajrami, Mohamed Belhouari

    Published 2022-09-01
    “…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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  10. 2050

    Data analysis for performance index of plate heat exchanger filled by ionanofluid-oil: parallel versus counterflow by Ishrat Zahan, Rehena Nasrin, Nusrat Jahan Jakia

    Published 2025-02-01
    “…The governing equations of Navier–Stokes and energy balance are solved numerically using the finite element method. The impact of different Reynolds numbers (Re) and solid concentrations (ϕ) of nanoparticles on the fluid velocity and temperature fields is observed, and various related parameters are calculated. …”
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  11. 2051

    Numerical Investigation and Design of Reinforced Concrete Shear Wall Equipped with Tuned Liquid Multiple Columns Dampers by Zhe Wang, Liang Cao, Filippo Ubertini, Simon Laflamme

    Published 2021-01-01
    “…This is done by investigating the performance of the proposed TLWD through the finite element model (FEM) of a simplified representation of a 42-story building equipped with the multifunctional component. …”
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  12. 2052

    Assessing Delayed Collapse Risks in Load-Bearing Reinforced Concrete Walls Exposed to Parametric Fires: A Numerical Investigation by Guergah Cherif, Baghdadi Mohamed, Dimia Mohamed Salah, Antonio Marcos de Oliveira Siqueira, Júlio César Costa Campos

    Published 2024-08-01
    “…The critical aspect of this research is the modeling of the fire's cooling phase, which, though not commonly practiced in design offices, is essential for evaluating the risk of delayed structural collapse. Utilizing the finite element program SAFIR, numerical simulations were conducted on reinforced concrete walls to investigate their behavior during and post-cooling phase. …”
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  13. 2053

    Reinforcement Effect of Inclined Prestressed Concrete Pipe Piles on an Inclined Soft Foundation by De-quan Zhou, Chen-xi Feng, Liu-xi Li, Yi Zhou, Qin Zhu

    Published 2020-01-01
    “…Based on an actual engineering accident with embankment slope collapse, this study establishes a finite element model, accompanied by analysis of engineering characteristics and reinforcement effects of the foundation. …”
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  14. 2054

    Constitutive Model and Fracture Criterion of Q345 Steel Welded Joints by Lian Song, Genfeng Li, Cong Zhu, Huaqiang Fang, Guoqing Zhu

    Published 2022-01-01
    “…This provides experimental parameters for mechanical properties and fracture models of welded joints in structural engineering, refined finite element models considering material failure for structural numerical analysis, and basic data for evaluation and design of building structures, which have good social and economic benefits.…”
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  15. 2055

    Experimental and Numerical Evaluation of Shear Strength of Directly and Indirectly Loaded Flanged Recycled Self-Compacted Reinforced Concrete Deep Beams by Thamer Hussein Amer Alhussein, Jamal Abdul Samad Khudhair

    Published 2020-01-01
    “…The ultimate strength calculated using ACI318-14 and AASHTO LRFD 2012 was on average 38% and 52% lower than the experimental data, respectively, which reflects the conservative nature of this approach. Finally, 3D finite element models were created to investigate the responses of the beams. …”
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  16. 2056

    Bamboo/Wood Composites and Structures Shear and Normal Strain Distributions in Multilayer Composite Laminated Panels under Out-of-Plane Bending by Jan Niederwestberg, Jianhui Zhou, Ying Hei Chui, Dongsheng Huang

    Published 2021-01-01
    “…Evaluated component properties were used to determine strain distributions based on the shear analogy method and finite element (FE) modelling. The calculated theoretical strain distributions were compared with the DIC test results to evaluate the validity of strain distributions predicted by the analytical model (shear analogy) and numerical model (FE analysis). …”
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  17. 2057

    Hysteretic Behavior of H-Shaped Honeycombed Steel Web Composite Columns with Rectangular Concrete-Filled Steel Tube Flanges by Jing Ji, Yubo Lin, Liangqin Jiang, Wen Li, Hongguo Ren, Ruili Wang, Zihao Wang, MaoMao Yang, Chenyu Yu

    Published 2022-01-01
    “…By comparing the load-displacement curves between test and simulation, the rationality of finite element modeling method was verified. The quasi-static analysis of 22 specimens was carried out, and the influence regularity of different variables on the hysteretic behavior, skeleton curves, ductility, energy dissipation, resistance degradation, and stiffness degradation of STHCCs was obtained. …”
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  18. 2058

    Static Analysis of Gelatin-like Simulation Mass as a Subsoil in Scale Physical Modeling by Veronika Valašková, Jozef Vlček

    Published 2025-01-01
    “…The output of the plate load testing was utilized for the calibration of the finite element method (FEM) numerical model. Both the physical and numerical models showed practically ideal linear behavior of the mass. …”
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  19. 2059

    Study on the Vibration Effect of Short Footage Blasting Load on Surrounding Rock-Support Structure of Tunnel by Chunquan Dai, Hongtao Sui, Chao Ma

    Published 2020-01-01
    “…Then, taking Cuobuling station of Qingdao Metro as the engineering background, the finite element software is used to simulate the tunnel excavation process under the action of short footage multiple blasting. …”
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  20. 2060

    Ballistic Impact Performance of SiC Ceramic-Dyneema Fiber Composite Materials by Kai-Kuang Wu, Yu-Liang Chen, Jau-Nan Yeh, Wei-Lun Chen, Chia-Shih Lin

    Published 2020-01-01
    “…To drastically reduce experimental costs, most of this work employed ANSYS/LS-DYNA software to conduct finite element numerical simulations. First, ballistic experiments that conformed to NIJ IV standards were conducted to verify the simulation parameter configurations. …”
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