Journal ArticleDOI
Time-accurate incompressible flow computations with quadrilateral velocity-pressure elements
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In this article, quadrilateral velocity-pressure elements with constant and linear pressure interpolations are examined in the context of time-accurate finite element computation of unsteady incompressible flows.About:
This article is published in Computer Methods in Applied Mechanics and Engineering.The article was published on 1991-06-01. It has received 33 citations till now. The article focuses on the topics: Incompressible flow & Quadrilateral.read more
Citations
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Journal ArticleDOI
Incompressible flow computations with stabilized bilinear and linear equal-order-interpolation velocity-pressure elements
TL;DR: In this paper, a finite element formulation based on stabilized bilinear and linear equal-order-interpolation velocity-pressure elements is presented for computation of steady and unsteady incompressible flows.
Journal ArticleDOI
A new strategy for finite element computations involving moving boundaries and interfaces—the deforming-spatial-domain/space-time procedure. I: The concept and the preliminary numerical tests
TL;DR: In this paper, a new strategy based on the stabilized space-time finite element formulation is proposed for computations involving moving boundaries and interfaces, where the deformation of the spatial domain with respect to time is taken into account automatically.
Book ChapterDOI
Stabilized Finite Element Formulations for Incompressible Flow Computations
TL;DR: In this article, stabilized finite element formulations for incompressible flow computations are discussed, which involve two main sources of potential numerical instabilities associated with the Galerkin formulation of a problem.
Journal ArticleDOI
Modelling of fluid–structure interactions with the space–time finite elements: Solution techniques
Tayfun E. Tezduyar,Sunil Sathe +1 more
TL;DR: The aspects of the FSI solution process enhanced include the deforming‐spatial‐domain/stabilized space–time (DSD/SST) formulation, the fluid–structure interface conditions, the preconditioning techniques used in iterative solution of the linear equation systems, and a contact algorithm protecting the quality of the fluid mechanics mesh between the structural surfaces coming into contact.
Journal ArticleDOI
Space–Time and ALE-VMS Techniques for Patient-Specific Cardiovascular Fluid–Structure Interaction Modeling
TL;DR: A detailed overview of the ALE-based variational multiscale (ALE-VMS) method, the Deforming-Spatial-Domain/Stabilized Space-Time formulation, and the stabilized space-time FSI technique can be found in this article.
References
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Journal ArticleDOI
Streamline upwind/Petrov-Galerkin formulations for convection dominated flows with particular emphasis on the incompressible Navier-Stokes equations
A. N. Brooks,Thomas J. R. Hughes +1 more
TL;DR: In this article, a new finite element formulation for convection dominated flows is developed, based on the streamline upwind concept, which provides an accurate multidimensional generalization of optimal one-dimensional upwind schemes.
Journal ArticleDOI
Numerical study and physical analysis of the pressure and velocity fields in the near wake of a circular cylinder
M. Braza,P. Chassaing,H. Ha Minh +2 more
TL;DR: In this paper, the authors investigated the dynamic characteristics of the pressure and velocity fields of the unsteady incompressible laminar wake behind a circular cylinder, and the initiation mechanism for vortex shedding and evaluation of the body forces are presented for Reynolds-number values of 100, 200 and 1000.
Journal ArticleDOI
The Wakes of Cylindrical Bluff Bodies at Low Reynolds Number
TL;DR: Experiments on the near wake of a cylinder are described in this paper in an attempt to present a coherent picture of the events encountered as the Reynolds number increases from small values up to values of a few thousand.
Journal ArticleDOI
Numerical methods for the navier-stokes equations. Applications to the simulation of compressible and incompressible viscous flows
Journal ArticleDOI
Transient flow past a circular cylinder: a benchmark solution
TL;DR: In this paper, the von Karman vortex street is simulated on a very fine mesh which has been purposely designed to extend past the typically used dimensions, and detailed numerical results of the flow past a cylinder at a Reynolds number of 100 are presented.
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Streamline upwind/Petrov-Galerkin formulations for convection dominated flows with particular emphasis on the incompressible Navier-Stokes equations
A. N. Brooks,Thomas J. R. Hughes +1 more