... configurations with realistic airflow data. 12 05 2011 26 06 2011 13 12 2011 13 12 2011 aerodynamics blades computational fluid dynamics flow instability Galerkin method Navier-Stokes equations turbulence wind turbines Computational fluid mechanics modeling of air...

... equations is employed in order to accommodate the fluid domain motion. The free-surface/rigid body problem is formulated and solved in a fully coupled fashion. The numerical results illustrate the accuracy and robustness of the proposed approach. flow fluids hydrodynamics Navier-Stokes equations...

... – 5753 . 10.1016/j.cma.2005.08.023 37 Khurram , R. A. , and Masud , A. , 2006 , “ A Multiscale/Stabilized Formulation of the Incompressible Navier-Stokes Equations for Moving Boundary Flows and Fluid-Structure Interaction ,” Comput. Mech. , 38 , pp. 403 – 416 . 10.1007/s00466-006...

...), consisting of the time-filtered Navier-Stokes equations. These equations possess the same structure as the Navier-Stokes equations with an extra vortex force term accounting for wave-current interaction giving rise to LC. The RBVMS method with quadratic NURBS is shown to possess good convergence...

... experimental data with significant improvements in terms of the predicted thrust dependence on Mach number. 19 11 2010 21 03 2011 27 07 2011 27 07 2011 chemically reactive flow combustion computational fluid dynamics flow instability Mach number Navier-Stokes equations...

... approaches are extremely expensive in computational time (about a few hundreds of central processing unit (CPU) hours on a NEC SX-8 for ZDES computations around a spin-stabilized projectile). This is due to the specific LES technical filtering of the Navier-Stokes equations, and the necessity of using a very...

.... Furthermore, “similarity methods” reveal directly theoretical results, which are not always observable with the use of classical numerical methods. Navier–Stokes similar solutions boundary layer Blasius equation exponential profile boundary layers laminar flow Navier-Stokes equations...

... elasticity finite element analysis Navier-Stokes equations This short report is concerned with the rate of convergence of the generalized minimal residual (GMRES) method when used in numerical computations in incompressible nonlinear elasticity. It is standard procedure when computing large...

...R. D. Firouz-Abadi; H. Haddadpour This paper deals with the flexural instability of flexible spinning cylinders partially filled with viscous fluid. Using the linearized Navier–Stokes equations for the incompressible flow, a two-dimensional model is developed for fluid motion. The resultant force...

... Discontinuity-Capturing Finite Element Techniques for Reaction Effects in Turbulence Computation ,” Comput. Mech. 0178-7675 10.1007/s00466-006-0045-x , 38 , pp. 356 – 364 . Dubois , T. , Jauberteau , F. , and Temam , R. , 1993 , “ Solution of the Incompressible Navier–Stokes Equations...

... to the structural displacement for a compressible flow governed by the Euler equations and for an incompressible flow governed by the Navier–Stokes equations. For the compressible flow, the displacement-to-pressure operator assumes the form of an integrodifferential operator. We derived the Fourier symbol...

...Murat Manguoglu; Ahmed H. Sameh; Faisal Saied; Tayfun E. Tezduyar; Sunil Sathe In this paper we present effective preconditioning techniques for solving the nonsymmetric systems that arise from the discretization of the Navier–Stokes equations. These linear systems are solved using either Krylov...

...Yue Tan; Shi-Jun Liao An analytic technique, namely the homotopy analysis method, is applied to solve the Navier–Stokes equations governing unsteady viscous flows due to a suddenly stretching surface in a rotating fluid. Unlike perturbation methods, the current approach does not depend upon any...

...., 1982, “Streamline Upwind/Petrov-Galerkin Formulations for Convection Dominated Flows With Particular Emphasis on the Incompressible Navier-Stokes Equations,” Comput. Methods Appl. Mech. Eng., 32, pp. 199–259 ) combined with a Pressure-Stabilizing/Petrov-Galerkin (PSPG) one ( Tezduyar, T. E., 1992...

...Fernando L. Ponta In this work, a novel procedure to solve the Navier-Stokes equations in the vorticity-velocity formulation is presented. The vorticity transport equation is solved as an ordinary differential equation (ODE) problem on each node of the spatial discretization. Evaluation...

...Cassio M. Oishi; José A. Cuminato; Valdemir G. Ferreira; Murilo F. Tomé; Antonio Castelo; Norberto Mangiavacchi; Sean McKee The present work is concerned with a semi-implicit modification of the GENSMAC method for solving the two-dimensional time-dependent incompressible Navier-Stokes equations...

...Mariano I. Cantero; S. Balachandar; Marcelo H. García; James P. Ferry The collapse of a heavy fluid column in a lighter environment is studied by direct numerical simulation of the Navier-Stokes equations using the Boussinesq approximation for small density difference. Such phenomenon occurs...

... turbulence Navier-Stokes equations flow simulation flow instability In a wide range of engineering flows, large-scale coherent structures and internal instabilities play a crucial role in the turbulence dynamics. Many applications (e.g., aeroacoustics, aeroelasticity, flow control) require precise...

... and End-Wall Effects on a Lid-Driven Cavity Flow ,” Phys. Fluids 0031-9171 , 1 , pp. 208 – 218 . 05 02 2004 08 11 2005 turbulence Navier-Stokes equations flow simulation Speziale ( 1 ) was among the first to propose a new turbulence model paradigm that combines...

.... 1377 – 1387 . 20 12 2004 04 11 2005 shear turbulence flow simulation Navier-Stokes equations Modeling and simulation of turbulent flows plays an important role in the design of various engineering devices and systems. These flow fields are known to exhibit a wide range...