Search Results - "finite element method"

Modelling of Damping Properties of Articular Cartilage During Impact Load by Tomasz KLEKIEL, Jarosław WODZISŁAWSKI, Romuald BĘDZIŃSKI

“…The most useful method to simulate a mechanism of tissue deformation during load is Finite Element Method (FEM). In this paper the authors present an approach of modelling a damping phenomenon in articular cartilage of an ankle joint. …”
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Validation of Computational Models of Steel-Concrete Composite Beams by Agnieszka PEŁKA-SAWENKO, Tomasz WRÓBLEWSKI, Maciej SZUMIGAŁA

“…The computational model and analysis were conducted for a spatial model using the finite element method in Abaqus environment. The analysis covered the elastic performance of the beams.…”
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Circular Dichroism in Planar Achiral Plasmonic L-Shaped Nanostructure Arrays by Yongyuan Zhang, Li Wang, Zhongyue Zhang

“…In this paper, a metal planar achiral L-shaped nanostructure arrays was proposed, and its CD was investigated using the finite element method. The CD phenomenon is due to extrinsic chirality resulting from the achiral structures with an oblique incident electromagnetic wave. …”
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Strength Analysis of Typical Koepe Pulley Constructions Applied in Mine Hoisting Installations by Stanisław WOLNY, Bogusław ŁADECKI

“…With this objective, the numerical models of the Koepe pulley construction were developed and analysed using the finite element method (FEM). The FEM analysis was preceded by the dynamic analysis of the hoisting installation during its normal work cycle. …”
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Heat transfer model verification for thermal monitoring system of integral bridges by Martin Jonáš, Jan Zatloukal

“…For purpose of measurement verification, elementary heat transfer models for finite element method solver were created. These models are being loaded by simplified temperature profiles reached in real time in-situ. …”
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ON EVALUATION OF THE THREE-DIMENSIONAL ISOGEOMETRIC BEAM ELEMENT by Edita Dvořáková, Bořek Patzák

“…The exact description of the arbitrarily curved geometries, including conic sections, is an undeniable advantage of isogeometric analysis (IGA) over standard finite element method (FEM). With B-spline/NURBS approximation functions used for both geometry and unknown approximations, IGA is able to exactly describe beams of various shapes and thus eliminate the geometry approximation errors. …”
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Torses with Two Curves in Intersecting Planes and with Parallel Axes by Sergey N. Krivoshapko

“…They show that interest in their study is not fading, but is moving towards computer modeling and comparative strength calculations using the finite element method. The directions in research of various torses, that are desirable to extend to the torse surfaces proposed for implementation, are illustrated.…”
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Sound Field Modelling and Noise Reduction for a Forklift Power Compartment Based on Perfectly Matched Layer and Acoustic Packaging Design by Enlai ZHANG, Zhiqi LIU, Jingjing ZHANG, Jiahe LIN

“…Based on the previous report and vibration acceleration tests, the acoustic virtual wind tunnel model of forklift power compartment was established using finite element method and boundary element method, in which the perfectly matched layer was first applied to simulate the attenuation propagation of sound waves in air. …”
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Temperature Stabilization of Electromagnetic Wave Phase Velocity in Rectangular Waveguide with Layered Nanocomposite Ferroelectric Film by I. G. Mironenko, A. A. Ivanov

“…The numerical model is based on the scalar form of the finite element method reduced to a homogeneous system of lin-ear algebraic equations with respect to nodal values of the wave scalar for one-dimensional approximation. …”
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Mismatched ZN-type worm pair meshing theory by Xin Zhao, Yaping Zhao, Gongfa Li

“…However, applying the finite element method to calculate the meshing characteristics of mismatched worm pairs has several limitations. …”
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Numerical Simulation for Identifying Stress During Borehole Drilling Process by Jian Tan, Yanfeng Geng, Xuesheng Liu

“…This study intends to obtain the stress state and machine drilling torque by numerical simulations. Finite element method (FEM) is employed to simulate the dynamical drilling process, considering variations in coal mechanical properties and drilling torque. …”
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Three-Point Bending of a Beam with Non-Homogeneous Structure in the Depth Direction by Krzysztof MAGNUCKI, Ewa MAGNUCKA-BLANDZI, Dawid WITKOWSKI, Leszek WITTENBECK

“…Additionally, the bending problem of these beams is studied numerically using the finite element method (FEM). The results of both analytical and numerical calculations are presented in tables and figures. …”
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Design and studying the effect of Polepiece shape on the magnetic and optical properties of the unipolar lens by Mohammed. K. A. AL- Janan, R. Y. J. AL-Salih

“… The investigation of a study of each design included the calculation of its axial magnetic field the magnetization of the lens in addition to the magnetic flux density using Finite Element Method (FEM) at three different values of current density (σ = 2,4 and 6 A/mm2). …”
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Numerical simulation of cold forging process to investigate folding defect in enclosed dies by Payman Abhari

“…The numerical simulation techniques by using the rigid-plastic finite element method (FEM) as software QForm 2D have been applied to investigate defect as a folding defect in this paper. …”
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FEM analysis in the hip joint reconstructed with classical and modified hip resurfacing by Anna Maria RYNIEWICZ, Tomasz MADEJ

“…The aim of the work is personalized strength analysis using finite element method (FEM), carried out in the virtual hip joint supported by the hip resurfacing. …”
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MODELING AND INFLUENCING FACTOR ANALYSIS OF WORN SPROCKETS IN MINING SCRAPER CONVEYOR by WANG Peng

“…The deformation model of ring chain was constructed by finite element method, the shape change of chain socket busbar was predicted, and the shape of sprocket tooth surface after wear was reconstructed according to the change of direction and busbar. …”
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Microwave-Frequency Experiment Validation of a Novel Magneto-Photonic Crystals Circulator by Yong Wang, Dengguo Zhang, Shixiang Xu, Biaogang Xu, Zheng Dong, Quan Xue

“…The transmission characteristics of the circulator are simulated by finite element method and the experiments are performed in the microwave regime. …”
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An Experimental Approach to Vibro-Acoustic Study of Beam-Type Structures by Jeniffer TORRES-ROMERO, William CARDENAS, Jesus CARBAJO, Enrique G. SEGOVIA EULOGIO, Jaime RAMIS-SORIANO

“…The experimental results of the modal response and the bending propagation velocity are compared with well-established analytical solution: Euler-Bernoulli and Timoshenko models, and numerical models: Finite Element Method-FEM, showing a good agreement.…”
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Spectral Properties of Circular Piezoelectric Unimorphs by Martin PUSTKA, Ladislav PŮST

“…Preliminary dimensioning and optimization of unimorph shape are usually carried out prior to comprehensive design work mostly based on finite element method. Simple analytical model is a suitable tool for initial design phase. …”
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Modeling of a cyclic shell with a local deepening on the inner surface by S. N. Yakupov, H. G. Kiyamov, I. Z. Mukhamedova, B. F. Tazyukov

“…A mathematical model for calculating the stress-strain state (SSS) of a cyclic shell with a defect in the form of a local non-through depression on the inner surface was constructed using a three dimensional spline version of the finite element method (FEM). An approach was proposed that combines the parameterization of the region under consideration and the cubic approximation of the target variables. …”
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