Haut PDF Numerical simulation of 3-D flows with a finite element method
Numerical simulation of 3-D flows with a finite element method
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A new three-dimensional mixed finite element for direct numerical simulation of compressible viscoelastic flows with moving free surfaces
... cous flows, various numerical methods have been proposed to solve compressible or incompressible problems, for what concerns independent variables, linear sys- tem solvers, and numerical ...viscous ...
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eXtended Stochastic Finite Element Method for the numerical simulation of heterogenous materials with random material interfaces
... Stochastic Finite Element Method has been recently proposed for the numerical solution of partial dierential equations de ned on random ...This method is based on a ...
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Numerical simulation of unsteady dense granular flows with rotating geometries
... Sketch of the rotating drum case. As stated in step 2 a non-conformal mesh matching algo- rithm is used after ...cide with the angular discretization of the ...to a mesh joining ...
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Numerical analysis of the mixed finite element method for the neutron diffusion eigenproblem with heterogeneous coefficients
... subsets of R, provided the discretizations are ...[k] finite element defined on tetrahedral triangulations of R, ...results of [18, ...
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Preliminary assessment of the possibilities of the Particle Finite Element Method in the numerical simulation of bird impact on aeronautical structures
... center of the plate is shown in Fig. 5(a). The results obtained with the two geometries are quite similar except for the amplitude of the initial peak, which is much higher in the case ...
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Calculation of crankshaft twist angle using multibody simulation and finite element method
... super element methods have been used in addition to the finite element method to model the ...difference of rotation angle between each crankpin central ...variations of ...
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Numerical analysis of the mixed finite element method for the neutron diffusion eigenproblem with heterogeneous coefficients
... Jamelot 3 , * and F.D. Kpadonou 1 , 4 Abstract. We study first the convergence of the finite element approximation of the mixed diffusion equations with a source term, in ...
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Numerical simulation of impacts on elastic-viscoplastic solids with the flux-difference splitting finite volume method
... The numerical simulation of impacts on dissipative solids has been and is again mainly per- formed with the classical finite element method coupled with centered ...
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A Simple Finite-Volume Method for Compressible Isothermal Two-Phase Flows Simulation
... lack of hyperbolicity. A drawback of this approach is that it requires numerical strategies to use very fine discretizing ...compliant with standard numerical relaxation ...
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Analysis of a finite volume-finite element method for Darcy-Brinkman two-phase flows in porous media
... : Finite volume approximation for an immiscible two-phase flow in porous media with discontinuous capillary ...: A calculation of the viscous force exerted by a flowing fluid on ...
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On the use of the eXtended Finite Element Method with Quatree/Octree meshes
... a recursive decomposition of the elements that exceed the prescribed error ...an element and its neigh- bors have not the same ...classical finite elements in order to enforce the ...
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Stabilized finite element method for heat transfer and turbulent flows inside industrial furnaces
... proposed method aims to overcome this ...use of the monolithic formulation and coupling it to some additional features that could allow a better and accurate resolution, in particularly at the ...
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Simulation of a two-slope pyramid made by SPIF using an adaptive remeshing method with solid-shell finite element
... half of the sheet is modelled. This simplification also can provide a similar result as a full mesh (Henrard, ...layer of RESS finite element in thickness ...used with ...
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Verified predictions of shape sensitivities in wall-bounded turbulent flows by an adaptive finite-element method
... r a c t A Continuous Sensitivity Equation (CSE) method is presented for shape parameters in tur- bulent wall-bounded flows modeled with the standard k– turbulence model with ...
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A second-order cut-cell method for the numerical simulation of 2D flows past obstacles.
... The numerical scheme proposed in this paper is a new cut-cell ...second-order finite volume schemes are used. In our approach, the location of the velocity component is, as in [16], adapted to ...
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Numerical simulation of CAD thin structures using the eXtended Finite Element Method and Level Sets
... use of state-of-the-art industrial simulation tools such as FEM usually imply tedious meshing steps in the case of large and complex assemblies, with complex and manual meshing ...
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Modelling and numerical simulation of plasma flows with two-fluid mixing
... solve a non linear matrix system by an iterative ...value of the normal relative velocity ...done with a finite volume scheme; the only technical point is the advection term (2c − ...
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Progressive inductor modeling via a finite element subproblem method
... modeling of inductors is split into a sequence of progressive finite element ...alone, with a wire representation, are calculated at first via either the Biot-Savart law ...
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A finite element/quaternion/asymptotic numerical method for the 3D simulation of flexible cables
... because of the rapid development of on-board electronics. As a result, a need for very accurate numerical tools for design has appeared in automotive ...meantime, a fast ...
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