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Explicit formulation of the force-based element

A FIC-based stabilized finite element formulation for turbulent flows

A FIC-based stabilized finite element formulation for turbulent flows

... with w = 2.432 for n el = 64 and w = 2.927 for n el = 32, chosen so that the first layer of internal nodes is at a dimensionless distance to the wall y+ = 1. For the tetrahedral meshes, the hexahedral space defined by ...

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Analysis of a group finite element formulation

Analysis of a group finite element formulation

... group formulation, both in terms of stability and lack of ...problems based on the group formulation are not solvable in general, as we demonstrate by constructing a ...

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Numerical Implementation of Energy-based Models in Explicit Finite Element Analysis  for Sand in Plane Strain Compression

Numerical Implementation of Energy-based Models in Explicit Finite Element Analysis for Sand in Plane Strain Compression

... finite element analysis, the relevant constitutive model is one of the main key that provides the accurate prediction of strength and deformation characteristic of geotechnical ...

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Explicit Error Estimate for the Nonconforming Crouzeix-Raviart Finite Element

Explicit Error Estimate for the Nonconforming Crouzeix-Raviart Finite Element

... study explicit error estimate for the nonconforming Crouzeix-Raviart element for the Poisson ...the explicit error bounds for the Crouzeix-Raviart element by the standard nonconforming finite ...

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Prediction of residual stress using explicit finite element method

Prediction of residual stress using explicit finite element method

... ABSTRACT This paper presents the residual stress behaviour under various values of friction coefficients and scratching displacement amplitudes. The investigation is based on numerical solution using ...

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A novel contact interaction formulation for voxel-based micro-finite-element models of bone

A novel contact interaction formulation for voxel-based micro-finite-element models of bone

... contact formulation that defines gap distances based on an artificial smooth surface representation while using the conventional penalty contact ...smooth formulation predicts contact-induced ...

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A control volume based formulation of the discrete Kirchoff triangular thin plate bending element

A control volume based formulation of the discrete Kirchoff triangular thin plate bending element

... finite element (FE) ...DKT element, using the standard finite element procedure, was developed using symbolic ...CV based procedure is validated by patch tests for a state of pure bending and ...

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Cracked   Beam Element Formulation for Structural Analysis

Cracked Beam Element Formulation for Structural Analysis

... was based on elementary beam theory estimation of strain energy release rate as the crack is widened into a fracture band, the other was based on elementary beam theory equilibrium condition for internal ...

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Boundary Element formulation for Electrical Impedance Tomography

Boundary Element formulation for Electrical Impedance Tomography

... problem, based on a symmet- ric Boundary Element Method, whose high accuracy for the forward electroencephalography (EEG) problem has recently been reported ...integral formulation, and its ...

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Finite element formulation of variable thickness plates

Finite element formulation of variable thickness plates

... 8x8 L4 elements The same results for the mesh of 8x8 linear elements are shown in the following figures. It is expected to achieve smoother displacement and stress results because of better distribution of the plate ...

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A parameter-free perfectly matched layer formulation for the finite-element-based solution of the Helmholtz equation

A parameter-free perfectly matched layer formulation for the finite-element-based solution of the Helmholtz equation

... ent element types and an extremely wide range of spatial resolutions, we have confidence in the general nature of our results. Following the suggestion of a ref- eree, we also explored the behaviour of Berm´ udez ...

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A parameter free perfectly matched layer formulation for the finite element based solution of the Helmholtz equation

A parameter free perfectly matched layer formulation for the finite element based solution of the Helmholtz equation

... ent element types and an extremely wide range of spatial resolutions, we have confidence in the general nature of our results. Following the suggestion of a ref- eree, we also explored the behaviour of Berm´ udez ...

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Finite element error analysis of a zeroth order approximate deconvolution model based on a mixed formulation

Finite element error analysis of a zeroth order approximate deconvolution model based on a mixed formulation

... finite element approach was already considered in [15] and its stability was proven to be dependent on the exact way the filtering operation is ...natural formulation for the continuous model, ...a ...

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Finite Element Simulation of Contact Mechanics of Cancer Cells in Manipulation Based on Atomic Force Microscopy

Finite Element Simulation of Contact Mechanics of Cancer Cells in Manipulation Based on Atomic Force Microscopy

... atomic force microscope results in introduction of Contact Mechanics into ...finite element which is a new tool in ...finite element method ...include force-displacement diagram which shows ...

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Reactor Kinetic Formulation Using The Finite Element Method

Reactor Kinetic Formulation Using The Finite Element Method

... Analytical and numerical work in this field are summarized in a review paper by Grossman and Hennart[4] that discuss only the direct space-time methods and Dahmani[3] that presents a mixed dual method based in the ...

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A General Boundary Element Formulation for The Analysis of Viscoelastic Problems

A General Boundary Element Formulation for The Analysis of Viscoelastic Problems

... Boundary Element (BE) formulation is developed for the Kelvin viscoelastic solid ...This formulation needs only Kelvin’s fundamental solution of isotropic elastostatics with material constants ...

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A Spectral Element Method Formulation for Rectangular thin Plates

A Spectral Element Method Formulation for Rectangular thin Plates

... In an attempt to overcome these difficulties, it have recently been developed many attractive methodologies based on an indirect Trefftz approach (Jin et al., [4], Desmet et al., [5]), which can be classified as ...

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The strong formulation finite element method: stability and accuracy

The strong formulation finite element method: stability and accuracy

... The spacing of floating point numbers, due to the machine in use, is  CPU  2  52  10  16 . The static and dynamic convergence and stability of Rods, Euler-Bernoulli (EB) and Timoshenko (Tim) beams are shown. For the ...

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A thermomechanical formulation of finite element schemes for micropolar continua

A thermomechanical formulation of finite element schemes for micropolar continua

... finite element models used to implement these consti- tutive ...finite element formulation is that a direct link to the underlying physics of the prob- lem is extended through to the model’s ...

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Application of Atomic Force Microscopy in Formulation Engineering438-452

Application of Atomic Force Microscopy in Formulation Engineering438-452

... Atomic force microscopy (AFM), an analytical technique based on probing a surface or interface with a microcantilever, has become widely used in formulation engineering applications such as consumer ...

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