finite element simulations
Stress concentration during pellet cladding interaction: comparison of closed-form solutions with 2D(R,?) finite element simulations
... This paper presents closed-form solutions to estimate the pellet crack opening and the clad stress distribution in front of an opening pellet crack during in-reactor normal and off-normal operating conditions. The ...
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Finite Element Simulations of Shape Memory Alloy Actuators in Adaptive Structures
... commercial finite element code ANSYS. Finite element simulations of a SMA-spring system show that the implementation functions as ...the element level, but also on the time ...
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3D finite element simulations of high velocity projectile impact
... explicit finite element code has been developed for simulation of high velocity impact and fragmentation events ...performing finite element simulations for some of the projectile ...
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Finite element simulations of rail milling based on the modified Johnson- Cook constitutive model
... Abstract: Rail milling plays an indispensable role to remove surface defects and irregularity in the railway maintenance industry. In this paper, an appropriate 2D orthogonal cutting model of rail milling process was ...
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Finite Element Simulations of Earthquakes
... For simulations with dynamic failure on a strike-slip fault or a thrust fault, we examine what constraints must be imposed on the coefficient of friction to produce realistic ruptures un[r] ...
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Assessment of crystal plasticity finite element simulations of the hot deformation of metals from local strain and orientation measurements
... modelling results could not be made since synthetic three dimensional microstructures were used in the simulation. In this work the relative close match between the predicted range of strain values and experimental ...
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A Thermomechanically Coupled SMA Actuator Model for Finite Element Simulations of Adaptive Structures.
... per element. Also, the literature review did not reveal any simulations performed on 3-D structures involving multiple SMA ...The simulations presented in this thesis were modeled using ABAQUS and ...
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Strain Localization during Equal-Channel Angular Pressing analyzed by Finite Element Simulations
... The evolution of the effective plastic strain s (cf. Equation 9 ) in shear and matrix band in the representative elements corresponding to shear and matrix bands, respectively (see highl[r] ...
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The effect of geometry and abduction angle on the stresses in cemented UHMWPE acetabular cups – finite element simulations and experimental tests
... The behavior of contact pressure and penetration rate of the present study were consistent with earlier studies [8,9,12]. Jin et al. (1999) investigated contact pressure and area in eight combinations of femoral head and ...
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Finite Element Simulations for Micromilling of Oxygen free Copper
... Abstract. Micromilling mechanism studies are the fundamentals for high-quality micro components fabrications. Based on the finite element method (FEM), the simulation model for micromilling of the ...
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Assessment of crystal plasticity finite element simulations of the hot deformation of metals from local strain and orientation measurements
... modelling results could not be made since synthetic three dimensional microstructures were used in the simulation. In this work the relative close match between the predicted range of strain values and experimental ...
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A Finite Element Approximation of the Stokes Equations
... Section 2 presents the model problem used in this pa- per. The discretization by finite elements is described in Section 3. Numerical experiments carried out within the framework of this publication and their ...
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Welding Simulations of Aluminum Alloy Joints Finite Element Analysis Tummalapalli Krishna Chaitanya & Mr D Vijaya Prasad
... using finite element analyses are ...The simulations are performed with the commercial software SYSWELD+®, which includes moving heat sources, material deposit, metallurgy of bi- nary aluminum, ...
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Correlation of finite element and experimental eigenvectors
... LOCAL VARIABLE WHICH CONTAINS THE NUMBER OF TEST GRID POINTS VAR I.J RESPON INTEGER; CHAR; DATA MTCHFILE TOL NEW, COMPLETE TEXT; DATAFILE; REAL; BOOLEAN; {* I, J * RESPON {* DATA * MTCHF[r] ...
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A convenient scheme for coupling a finite element curvilinear mesh to a finite element voxel mesh: application to the heart
... This work describes a convenient scheme for coupling a pre-existing, possibly curvilinear, finite element mesh to a voxel mesh. The scheme is easy to code and generates a complete system matrix (i.e. the ...
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Numerical Simulations of Unsteady Navier-Stokes Equations for Incompressible Newtonian Fluids using FreeFem++ based on Finite Element Method
... on finite element method and we present here the numerical simulations implemented with ...numerical simulations through a programming code developed in ...continuous finite ...
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The Performance of an Hexahedron C* Element in Finite Element Analysis
... extreme element geometries used in patch test are given in Table ...the element has passed the patch test successfully, as the stress has not shown sensitivity to variation in the finite ...
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Finite Element Analysis of Castellated Beam
... (3D) finite element model is developed to stimulate the behaviour of double web castellated beam having an I-shaped cross ...Various finite element models for determining the Y-directional ...
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Analysis of a group finite element formulation
... The purpose of this work is to fill the gap that was described in the last paragraph. To this end we consider the convection–diffusion–reaction equation as a model problem. Our main objective is to explore what is the ...
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Finite Element Analysis of Progressive DIE
... The project aims at stress analysis and linear elastic fracture mechanics (LEFM) analysis of progressive die set. for blanking piercing bending of Caster wheel bracket the location of probable fracture is decided after ...
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