Journal Article10.1016/0045-7825(94)00082-4
Massively parallel finite element simulation Of compressible and incompressible flows
TL;DR: It is demonstrated that, with these new computational capabilities, today the research group is at a point where it routinely solve practical flow problems, including those in 3D and those involving moving boundaries and interfaces.
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About: This article is published in Computer Methods in Applied Mechanics and Engineering. The article was published on 01 Nov 1994. The article focuses on the topics: Massively parallel & Flow (mathematics).
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Citations
Gas turbine computational flow and structure analysis with isogeometric discretization and a complex-geometry mesh generation method
Yuri Bazilevs,Kenji Takizawa,Michael C.H. Wu,Takashi Kuraishi,Reha Avsar,Zhaojing Xu,Tayfun E. Tezduyar,Tayfun E. Tezduyar +7 more
TL;DR: The IGA-based complex-geometry flow computation with moving boundaries and interfaces represents the first of its kind for compressible flows and further advances the IGA as a fully-integrated and robust design-to-analysis framework.
Space–time computational analysis of tire aerodynamics with actual geometry, road contact, tire deformation, road roughness and fluid film
TL;DR: The space–time (ST) computational method “ST-SI-TC-IGA” has recently enabled computational analysis of tire aerodynamics with actual tire geometry, road contact and tire deformation, and new methods to accomplish that include a remedy for the trapped fluid and a method for representing the road roughness are presented.
Aorta flow analysis and heart valve flow and structure analysis
Kenji Takizawa,Tayfun E. Tezduyar,Hiroaki Uchikawa,Takuya Terahara,Takafumi Sasaki,Kensuke Shiozaki,Ayaka Yoshida,Kenji Komiya,Gaku Inoue +8 more
- 01 Jan 2018
TL;DR: The core method is the space–time Variational Multiscale (ST-VMS), which addresses the computational challenges associated with the multiscale nature of the unsteady flows in the aorta and heart valve and the other key methods are the ST Slip Interface and ST Topology Change methods and the ST Isogeometric Analysis.
61
From a Direct Solver To a Parallel Iterative Solver in 3-d fOrming Simulation
Thierry Coupez,Stéphane Marie +1 more
- 01 Dec 1997
TL;DR: The industrial simulation code FORGE3, devoted to three- dimensional forming applications, has been equipped with a robust iterative solver, and a conjugate residual method with a diagonal or block diagonal preconditioning has been implemented.
56
Performance evaluation of nonlinear algorithms with line‐search for partitioned coupling techniques for fluid–structure interactions
S. Minami,Shinobu Yoshimura +1 more
TL;DR: In this article, the convergence and stability performances of four kinds of nonlinear algorithms with line-search techniques for partitioned iterative methods of steady/unsteady fluid-structure interaction (FSI) problems are analyzed.
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References
GMRES: a generalized minimal residual algorithm for solving nonsymmetric linear systems
Youcef Saad,Martin H. Schultz +1 more
TL;DR: An iterative method for solving linear systems, which has the property of minimizing at every step the norm of the residual vector over a Krylov subspace.
A new finite element formulation for computational fluid dynamics: VIII. The galerkin/least-squares method for advective-diffusive equations
TL;DR: Galerkin/least-squares finite element methods for advective-diffusive equations are presented in this paper, and a convergence analysis and error estimates are presented.
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Transition in circular couette flow
TL;DR: In this article, two distinct kinds of transition have been identified in Couette flow between rotating cylinders: the Taylor motion (periodic in the axial direction) and a pattern of travelling waves in the circumferential direction.
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.
922
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.
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