4D large scale variational data assimilation of a turbulent flow with a dynamics error model
We present a variational assimilation technique (4D-Var) to reconstruct time resolved
incompressible turbulent flows from measurements on two orthogonal 2D planes. The …
incompressible turbulent flows from measurements on two orthogonal 2D planes. The …
Interaction of a Mach 2.25 turbulent boundary layer with a fluttering panel using direct numerical simulation
The interaction between a thin metallic panel and a Mach 2.25 turbulent boundary layer is
investigated using a direct numerical simulation approach for coupled fluid-structure …
investigated using a direct numerical simulation approach for coupled fluid-structure …
Time-stable overset grid method for hyperbolic problems using summation-by-parts operators
A provably time-stable method for solving hyperbolic partial differential equations arising in
fluid dynamics on overset grids is presented in this paper. The method uses interface …
fluid dynamics on overset grids is presented in this paper. The method uses interface …
Fluid-thermal response of spherical dome under a mach 6.59 laminar boundary layer
FUTURE high-performance United States Air Force (USAF) vehicles are expected to be
lightweight, flexible, and reusable. These vehicles will likely be fitted with powerful …
lightweight, flexible, and reusable. These vehicles will likely be fitted with powerful …
Time-stable high-order finite difference methods for overset grids
N Sharan - 2016 - ideals.illinois.edu
Overset grids provide an efficient and flexible framework for implementing high-order finite
difference methods to simulate compressible viscous flows over complex geometries …
difference methods to simulate compressible viscous flows over complex geometries …
Energy stable numerical methods for hyperbolic partial differential equations using overlapping domain decomposition
Overlapping domain decomposition methods, otherwise known as overset grid or chimera
methods, are useful for simplifying the discretization of partial differential equations in or …
methods, are useful for simplifying the discretization of partial differential equations in or …
Investigation of a continuous adjoint-based optimization procedure for aeroacoustic control of plane jets
D Marinc, H Foysi - International journal of heat and fluid flow, 2012 - Elsevier
A control optimization technique using the continuous adjoint of the compressible Navier–
Stokes equations is implemented for aeroacoustic optimization of plane jet flows. The …
Stokes equations is implemented for aeroacoustic optimization of plane jet flows. The …
Direct numerical simulation of human phonation
S Saurabh - 2017 - ideals.illinois.edu
The generation and propagation of the human voice is studied using direct numerical
simulation. A full body domain is employed for the purpose of directly computing the sound …
simulation. A full body domain is employed for the purpose of directly computing the sound …
[图书][B] Aerothermal and aeroelastic response prediction of aerospace structures in high-speed flows using direct numerical simulation
CM Ostoich - 2013 - search.proquest.com
Future high-speed air vehicles will be lightweight, flexible, and reusable. Ve-hicles fitting this
description are subject to severe thermal and fluid dynamic loading from multiple sources …
description are subject to severe thermal and fluid dynamic loading from multiple sources …
Effect of large-eddy simulation fidelity on predicted mechanisms of jet noise reduction
JET NOISE is an important factor in aircraft certification worldwide. Early work on jet noise
focused on its parametric dependencies as determined through measurement [1–8] and on …
focused on its parametric dependencies as determined through measurement [1–8] and on …