91 research outputs found
Discontinuous Galerkin method of lines for solving nonstationary singularly perturbed linear problems
Seqüestro de carbono de um sistema agroflorestal com bracatinga (Mimosa scabrella Bentham) na região metropolitana de Curitiba - PR
Numerical results and error estimates for the finite element solution of problems with nonlinear boundary condition on nonpolygonal domains
Numerical Solution of Fluid-Structure Interaction by the Space-Time Discontinuous Galerkin Method
Interakce tekutiny se strukturou
The paper is concerned with two subjects: flow induced airfoil vibrations and flow through channels with moving walls. This problem appears, for example, in the simulation of flow through human vocal folds. Discontinuous Galerkin FEM is promising robust method for the solution of compressible flow and in combination with the ALE method, it allows the solution of flow problems in time dependent domains
Interaction of fluid flow with an dirfoil
Numerical simulation of 2D oncompressible viscons fluid flow in interaktion with an vibrating dirfoil is described. The airfoil has two degrees of freedom, for rotation and translation. The Navier-Stokes and continuity equations are solved by finite element method associated with solution of ordinary differential equations describing the dirfoil motion. The computational domain is time dependent and the problem is solved by Arbitrary-Lagrangian-Eulerian (ALE) method
On the discontinuous Galerkin method for the numerical solution of compressible high-speed flow
On the Finite Element Analysis of Problems with Nonlinear Newton Boundary Conditions in Nonpolygonal Domains
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