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Fundamentals of Finite Element Method (FEM)
1993The main idea behind FDM is the approximation of the derivative operations ∂u/∂x and ∂ 2 u/∂x 2 by the difference quotients Δu(x)/Δx and Δ 2 u(x)/Δx 2 , which reduces the partial differential equation to a set of algebraic equations. The application of FDM has two serious limitations. First, the regular steps of h x , h y , h z which construct an array
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Simulation of an artery with stenosis using the Finite Element Method (FEM)
2017 Global Medical Engineering Physics Exchanges/Pan American Health Care Exchanges (GMEPE/PAHCE), 2017In this work we have studied the simulation of blood flow in an ideal artery with stenosis because that is related to vascular disease. Stenosis is a localized narrowing of the artery typically caused by atherosclerosis. The formation of atherosclerotic plaques in coronary arteries depends, among other variables, on the hemodynamics of the arterial ...
Jorge Contreras-Silva +3 more
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FINITE ELEMENT METHOD (FEM) IN ORTHODONTICS
The Finite Element Method (FEM) is an advanced computational tool widely used in orthodontics to analyze stress distribution, tooth movement, and biomechanical behavior of craniofacial structures under various orthodontic forces. FEM enables the creation of detailed three-dimensional models of teeth, periodontal ligaments, alveolar bone, and ...null Dr. M Faiz Malik +4 more
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Einführung in die Finite-Elemente-Methode (FEM)
2011Die Finite-Elemente-Methode ist in den letzten 60 Jahren entwickelt worden.
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Finite Element Method (FEM) Modeling of Hopper Flow
2020Hopper systems of different shapes and sizes are widely used in bulk solids industries to store and further process the particulate material. Poor hopper design causes variety of problems and results in wastage of resources. This dissertation investigates the applicability of finite element method (FEM) based continuum modeling in predicting flow ...
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Fundamental Concepts of Finite Element Method (FEM)
2013In this chapter the basic principles of FEM are systematically developed and reviewed for prototypical advection-dispersion equations (ADE’s). The different spatial and temporal discretization techniques are addressed. The important approximate solutions for the divergence and convective forms of ADE are carefully developed.
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On the Application of Finite Element Method (FEM) to the Slope Stability Analyses
Applied Mechanics and Materials, 2011The finite element method (FEM) is widely adopted in the geotechnical engineering, but there exist some problems in practical applications, such as the lack of unified standard to determine parameters and the limitation of the calculation method. This article determines the reasonable value of Poisson ratio, by comparing different Poisson ratios ...
Guo Lin Xu +3 more
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Finite element method (FEM) for a singular elliptic equation
Russian Journal of Numerical Analysis and Mathematical Modelling, 1990Summary: The Dirichlet boundary value problem for an elliptic partial differential equation with singular coefficients at the first order derivatives is considered, and the structure of the solution to the problem is analysed. To solve this problem numerically, a finite element method with meshes condensing to singularities of the coefficients is ...
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Fatigue Analysis of Dental Prostheses by Finite Element Method (FEM)
Volume 3: Biomedical and Biotechnology Engineering, 2015Introduction and Objectives: The dental prostheses are typical biomechanical structures because they have the objective to restore the mastication functions and are responsible for replacing the original tooth that was damaged. In the last few years, many studies have been done and big achievements have been noticed in this area.
Bruno Agostinho Hernandez +4 more
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