• Nenhum resultado encontrado

Finite element method

Modelling Traffic Flow with Constant Speed using the Galerkin Finite Element Method

Modelling Traffic Flow with Constant Speed using the Galerkin Finite Element Method

... Abstract—At macroscopic level, traffic can be described as a continuum flow. Lighthill Witham and Richards (LWR) have developed a traffic flow model based on the fluid dynamics continuity equation, which is known as the ...

7

Adapted Fuzzy Integral: An Application in the Finite Element Method

Adapted Fuzzy Integral: An Application in the Finite Element Method

... The finite element method (FEM) is a general tool to obtain numerical solutions to differential ...This method is used in various fields of knowledge, such as mathematics, physics and ...

13

Modeling the creep behavior of GRFP truss structures with Positional Finite Element Method

Modeling the creep behavior of GRFP truss structures with Positional Finite Element Method

... Positional Finite Element Method, to describe the viscoelastic mechanical behavior of space ...numerical method used was chosen due to its efficiency in the applications concerning nonlinear ...

18

A stabilized finite element method for calculating balance velocities in ice sheets

A stabilized finite element method for calculating balance velocities in ice sheets

... numerical method for calculating the balance velocity of an ice sheet using the finite element ...This method is made possible by two specific ...

9

Stress and Deformation Analysis in Base Isolation Elements Using the Finite Element Method

Stress and Deformation Analysis in Base Isolation Elements Using the Finite Element Method

... Another possibility is to use numerical procedure like the finite element method for predicting the behavior and performance of rubber damping device. In this paper will be presented results obtained ...

12

Numerical experiments with the Generalized Finite Element Method based on a flat-top Partition of Unity

Numerical experiments with the Generalized Finite Element Method based on a flat-top Partition of Unity

... eXtended Finite Element Method XFEM , Belytschko et ...of finite elements is used to provide a PoU, which is commonly defined through the piecewise linear Lagrangian shape functions embodied ...

16

Analysis of Slender Aircraft Structures using the Finite Element Method

Analysis of Slender Aircraft Structures using the Finite Element Method

... the finite element method. This method consists in dividing the problem domain into small fractions, called elements, and apply- ing approximations in each of these fractions taking into ...

88

A new finite element method discretization based on dual formulation of magnetostatic field

A new finite element method discretization based on dual formulation of magnetostatic field

... A NEW FINITE ELEMENT METHOD DISCRETIZATION BASED ON DUAL FORMULATION OF MAGNETOSTATIC FIELD.. Liviu NEAMT , Emil MICU.[r] ...

6

MODELING OF CRACK PROPAGATION IN A PREMOLAR TOOTH USING FINITE ELEMENT METHOD

MODELING OF CRACK PROPAGATION IN A PREMOLAR TOOTH USING FINITE ELEMENT METHOD

... Finite Element Method (FEM) has been widely used for the numerical modeling of structural problems (Hughes, 2000; Zienkiewicz et al, ...the finite elements has been, in recent years, important ...

57

Piezoelectric Analysis of Saw Sensor Using Finite Element Method

Piezoelectric Analysis of Saw Sensor Using Finite Element Method

... In this contribution modeling and simulation of surface acoustic waves (SAW) sensor using finite element method will be presented. SAW sensor is made from piezoelectric GaN layer and SiC substrate. ...

6

CONTACT MESH APPROACH IN EXPLICIT FINITE ELEMENT METHOD: AN APPLICATION TO A SEVERE CONTACT PROBLEM

CONTACT MESH APPROACH IN EXPLICIT FINITE ELEMENT METHOD: AN APPLICATION TO A SEVERE CONTACT PROBLEM

... in Finite Element Method formulations is characterized as an optimization problem, in which the boundary conditions generate a contact penetration gap that must be minimized to maintain the physics ...

137

The simulation of three-dimensional bar systems by the finite element method Моделирование пространственных стержневых систем методом конечных элементов

The simulation of three-dimensional bar systems by the finite element method Моделирование пространственных стержневых систем методом конечных элементов

... The article considers the representation of framed building as a three-dimensional bar system and simulation of obtained bar system by the finite element method. Underway the bar state equations and ...

6

A Comparative Study of Numerical Techniques for 2d Transient Heat Conduction Equation Using Finite Element Method

A Comparative Study of Numerical Techniques for 2d Transient Heat Conduction Equation Using Finite Element Method

... space-time finite element has been applied using linear hexahedral elements in space-time ...boundary element method. [7] Studied Finite Element Weighted Residual technique for ...

9

Co-simulation of the lumbar intervertebral discs through finite element method and multibody systems dynamics

Co-simulation of the lumbar intervertebral discs through finite element method and multibody systems dynamics

... In the fourth stage, the MBS concept was defined, and the previously developed MBS model described. Subsequently, the parameterization of the FEM results was performed and its implementation in the MBS model was ...

134

The Geometry Optimisation of a Triple Branch Pipe Using Finite Element Method

The Geometry Optimisation of a Triple Branch Pipe Using Finite Element Method

... of finite elements, which increases the calculation time and requires a strong hardware ...Shell finite elements, generated for shell studies, are classified ...

8

The FEMM Package: A Simple, Fast, and Accurate Open Source Electromagnetic Tool in Science and Engineering

The FEMM Package: A Simple, Fast, and Accurate Open Source Electromagnetic Tool in Science and Engineering

... The finite element method (FEM) is one of the most successful computational techniques for obtaining approximate solutions to the partial differential equations that arise in many scientific and ...

7

Lat. Am. j. solids struct.  vol.14 número9

Lat. Am. j. solids struct. vol.14 número9

... CFE method for the first time to model the dynamics of a single-flexible-link spatial ...displacement finite element method (Farid and Cleghorn, ...curvature-based finite element ...

19

Numerical simulation of hillside mine waste dump construction Simulação numérica da construção de pilhas de estéril de mineração dispostas em encostas

Numerical simulation of hillside mine waste dump construction Simulação numérica da construção de pilhas de estéril de mineração dispostas em encostas

... the finite element method (FEM) was used to evaluate the stress-strain-strength behavior of a hillside waste dump built on a deformable foundation by the ascending method; the results of which ...

7

Simulação de escoamento de fluidos em superfícies definidas por pontos não organ...

Simulação de escoamento de fluidos em superfícies definidas por pontos não organ...

... Este projeto de doutorado propõe duas estratégias numéricas para a solução da equa- ção de HeleShaw. A primeira delas é baseada em uma formulação euleriana do método Smoothed Particle Hydrodynamics, onde os pontos ...

164

Lat. Am. j. solids struct.  vol.13 número2

Lat. Am. j. solids struct. vol.13 número2

... numerical method used for topology optimization is the finite element ...The finite element method encounters some difficulties when dealing with problems such as large ...

13

Show all 8259 documents...

temas relacionados