Author:
Publisher: DIANE Publishing
ISBN: 142899548X
Category :
Languages : en
Pages : 29
Book Description
A multidomain spectral method for supersonic reactive flows
Author:
Publisher: DIANE Publishing
ISBN: 142899548X
Category :
Languages : en
Pages : 29
Book Description
Publisher: DIANE Publishing
ISBN: 142899548X
Category :
Languages : en
Pages : 29
Book Description
A Multi-domain Spectral Method for Supersonic Reactive Flows
Author: Wai-Sun Don
Publisher: DIANE Publishing
ISBN:
Category : Aerodynamics, Supersonic
Languages : en
Pages : 32
Book Description
This paper has a dual purpose: it presents a multidomain Ohebyshev method for the solution of the two-dimensional reactive compressible Navier-Stokes equations and it reports the results of the application of this code to the numerical simulations of high Mach number reactive flows in recessed cavity. The computational method utilizes newly derived interface boundary conditions as well as an adaptive filtering technique to stabilize the computations. The results of the simulations are relevant to recessed cavity flameholders.
Publisher: DIANE Publishing
ISBN:
Category : Aerodynamics, Supersonic
Languages : en
Pages : 32
Book Description
This paper has a dual purpose: it presents a multidomain Ohebyshev method for the solution of the two-dimensional reactive compressible Navier-Stokes equations and it reports the results of the application of this code to the numerical simulations of high Mach number reactive flows in recessed cavity. The computational method utilizes newly derived interface boundary conditions as well as an adaptive filtering technique to stabilize the computations. The results of the simulations are relevant to recessed cavity flameholders.
A Multi-Domain Spectral Method for Supersonic Reactive Flows
Author: National Aeronautics and Space Administration (NASA)
Publisher: Createspace Independent Publishing Platform
ISBN: 9781720361749
Category :
Languages : en
Pages : 30
Book Description
This paper has a dual purpose: it presents a multidomain Chebyshev method for the solution of the two-dimensional reactive compressible Navier-Stokes equations, and it reports the results of the application of this code to the numerical simulations of high Mach number reactive flows in recessed cavity. The computational method utilizes newly derived interface boundary conditions as well as an adaptive filtering technique to stabilize the computations. The results of the simulations are relevant to recessed cavity flameholders.Don, Wai-Sun and Gottlieb, David and Jung, Jae-Hun and Bushnell, Dennis M. (Technical Monitor)Langley Research CenterCHEBYSHEV APPROXIMATION; SUPERSONIC FLOW; COMPUTERIZED SIMULATION; SPECTRAL METHODS; MATHEMATICAL MODELS; FLOW DISTRIBUTION; REACTING FLOW; MACH NUMBER; NAVIER-STOKES EQUATION; BOUNDARY CONDITIONS; FLAME HOLDERS; COMPRESSIBLE FLOW; TWO DIMENSIONAL FLOW
Publisher: Createspace Independent Publishing Platform
ISBN: 9781720361749
Category :
Languages : en
Pages : 30
Book Description
This paper has a dual purpose: it presents a multidomain Chebyshev method for the solution of the two-dimensional reactive compressible Navier-Stokes equations, and it reports the results of the application of this code to the numerical simulations of high Mach number reactive flows in recessed cavity. The computational method utilizes newly derived interface boundary conditions as well as an adaptive filtering technique to stabilize the computations. The results of the simulations are relevant to recessed cavity flameholders.Don, Wai-Sun and Gottlieb, David and Jung, Jae-Hun and Bushnell, Dennis M. (Technical Monitor)Langley Research CenterCHEBYSHEV APPROXIMATION; SUPERSONIC FLOW; COMPUTERIZED SIMULATION; SPECTRAL METHODS; MATHEMATICAL MODELS; FLOW DISTRIBUTION; REACTING FLOW; MACH NUMBER; NAVIER-STOKES EQUATION; BOUNDARY CONDITIONS; FLAME HOLDERS; COMPRESSIBLE FLOW; TWO DIMENSIONAL FLOW
Spectral Methods for Time-Dependent Problems
Author: Jan S. Hesthaven
Publisher: Cambridge University Press
ISBN: 113945952X
Category : Mathematics
Languages : en
Pages : 4
Book Description
Spectral methods are well-suited to solve problems modeled by time-dependent partial differential equations: they are fast, efficient and accurate and widely used by mathematicians and practitioners. This class-tested 2007 introduction, the first on the subject, is ideal for graduate courses, or self-study. The authors describe the basic theory of spectral methods, allowing the reader to understand the techniques through numerous examples as well as more rigorous developments. They provide a detailed treatment of methods based on Fourier expansions and orthogonal polynomials (including discussions of stability, boundary conditions, filtering, and the extension from the linear to the nonlinear situation). Computational solution techniques for integration in time are dealt with by Runge-Kutta type methods. Several chapters are devoted to material not previously covered in book form, including stability theory for polynomial methods, techniques for problems with discontinuous solutions, round-off errors and the formulation of spectral methods on general grids. These will be especially helpful for practitioners.
Publisher: Cambridge University Press
ISBN: 113945952X
Category : Mathematics
Languages : en
Pages : 4
Book Description
Spectral methods are well-suited to solve problems modeled by time-dependent partial differential equations: they are fast, efficient and accurate and widely used by mathematicians and practitioners. This class-tested 2007 introduction, the first on the subject, is ideal for graduate courses, or self-study. The authors describe the basic theory of spectral methods, allowing the reader to understand the techniques through numerous examples as well as more rigorous developments. They provide a detailed treatment of methods based on Fourier expansions and orthogonal polynomials (including discussions of stability, boundary conditions, filtering, and the extension from the linear to the nonlinear situation). Computational solution techniques for integration in time are dealt with by Runge-Kutta type methods. Several chapters are devoted to material not previously covered in book form, including stability theory for polynomial methods, techniques for problems with discontinuous solutions, round-off errors and the formulation of spectral methods on general grids. These will be especially helpful for practitioners.
Applied Mechanics Reviews
Monthly Catalogue, United States Public Documents
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1508
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1508
Book Description
Monthly Catalog of United States Government Publications
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 798
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 798
Book Description
Scientific and Technical Aerospace Reports
NASA Technical Paper
A Spectral Collocation Solution to the Compressible Stability Eigenvalue Problem
Author: Michele G. Macaraeg
Publisher:
ISBN:
Category : Hydrodynamics
Languages : en
Pages : 48
Book Description
Publisher:
ISBN:
Category : Hydrodynamics
Languages : en
Pages : 48
Book Description