Výsledky vyhledávání - "approximate factorization errors"

Methods for Reducing Approximate-Factorization Errors in Two- and Three-Factored Schemes: Methods for reducing approximate-factorization errors in two- and three- factored schemes

Autoři: Erlendur Steinthorsson Tom I-P. Shih

Zdroj: SIAM Journal on Scientific Computing. 14:1214-1236

Témata: Iterative numerical methods for linear systems, 0209 industrial biotechnology, Error bounds for initial value and initial-boundary value problems involving PDEs, convergence, Finite difference methods for initial value and initial-boundary value problems involving PDEs, 0103 physical sciences, 02 engineering and technology, stability, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, approximate factorization errors, 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/459180
https://doi.org/10.1137/0914072
https://dl.acm.org/doi/10.1137/0914072
https://dblp.uni-trier.de/db/journals/siamsc/siamsc14.html#SteinthorssonS93
https://doi.org/10.1137/0914072
https://epubs.siam.org/doi/abs/10.1137/0914072?journalCode=sjoce3
https://locus.siam.org/doi/abs/10.1137/0914072

Implicit, compact, linearized θ-methods with factorization for multidimensional reaction-diffusion equations: Implicit, compact, linearized \(\theta\)-methods with factorization for multidimensional reaction-diffusion equations

Autoři: Juan I. Ramos

Zdroj: Applied Mathematics and Computation. 94:17-43

Témata: convergence, error bounds, compact methods, approximate factorization errors, 01 natural sciences, Error bounds for initial value and initial-boundary value problems involving PDEs, reaction-diffusion equations, Reaction-diffusion equations, Finite difference methods for initial value and initial-boundary value problems involving PDEs, 0103 physical sciences, predictor-corrector techniques, 0101 mathematics, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, linear stability, three-point schemes

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/1311182
https://doi.org/10.1016/s0096-3003(97)10103-5
http://www.biblioteca.uma.es/bbldoc/articulos/16724744.pdf
https://www.sciencedirect.com/science/article/abs/pii/S0096300397101035

IMPLICIT FACTORIZATION TECHNIQUES FOR TWO-DIMENSIONAL, ANISOTROPIC, REACTIVE–DIFFUSIVE MEDIA WITH CROSS-DIFFUSION EFFECTS.

Autoři: RAMOS, J. I.¹ jirs@lcc.uma.es

Zdroj: International Journal of Computational Engineering Science. Sep2004, Vol. 5 Issue 3, p681-697. 17p.

Témata: *ANISOTROPY, *FACTORIZATION, *ALGEBRAIC geometry, *MATRICES (Mathematics), *SPEED, *FACTORS (Algebra)

Linearized factorization techniques for multidimensional reaction—diffusion equations: Linearized factorization techniques for multidimensional reaction-diffusion equations

Autoři: Juan I. Ramos

Zdroj: Applied Mathematics and Computation. 100:201-222

Témata: 0209 industrial biotechnology, reaction-diffusion equations, convergence, Reaction-diffusion equations, predictor-corrector methods, Finite difference methods for initial value and initial-boundary value problems involving PDEs, 0103 physical sciences, 02 engineering and technology, theta-methods, stability, Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs, 01 natural sciences

Popis souboru: application/xml

Přístupová URL adresa: https://dblp.uni-trier.de/db/journals/amc/amc100.html#Ramos99
https://doi.org/10.1016/S0096-3003(98)00023-X
http://atarazanas.sci.uma.es/docs/articulos/16692524.pdf
https://www.sciencedirect.com/science/article/pii/S009630039800023X

Convergence characteristics of approximate factorization methods.

Autoři: Beig, R. Ehlers, J. Frisch, U. a další

Zdroj: Sixteenth International Conference on Numerical Methods in Fluid Dynamics. 1998, p409-414. 6p.

A conservative method of lines for advection-reaction-diffusion equations.

Autoři: Ramos, J.I.

Zdroj: International Journal of Numerical Methods for Heat & Fluid Flow; 2020, Vol. 30 Issue 11, p4735-4763, 29p

Témata: ADVECTION-diffusion equations, BOUNDARY value problems, ORDINARY differential equations, NONLINEAR equations, FINITE differences, VECTOR spaces

A conservative, piecewise–analytical, transversal method of lines for reaction–diffusion equations.

Autoři: Ramos, J.I.

Zdroj: International Journal of Numerical Methods for Heat & Fluid Flow; 2019, Vol. 29 Issue 11, p4093-4129, 37p

Témata: TRANSVERSAL lines, ANALYTICAL solutions, REACTION-diffusion equations, BOUNDARY layer (Aerodynamics), DIFFERENCE equations, NONLINEAR difference equations, DIFFUSION coefficients, THEORY of wave motion

The use of OH* and CH* as heat release markers in combustion dynamics.

Autoři: Sardeshmukh, Swanand Bedard, Michael Anderson, William

Zdroj: International Journal of Spray & Combustion Dynamics; Dec2017, Vol. 9 Issue 4, p409-423, 15p

Témata: CHEMILUMINESCENCE, COMBUSTION chambers, ROCKET engine combustion, ENERGY conversion, COMPUTATIONAL fluid dynamics

Coupling between hydrodynamics, acoustics, and heat release in a self-excited unstable combustor.

Autoři: Harvazinski, Matthew E. Cheng Huang Sankaran, Venkateswaran a další

Zdroj: Physics of Fluids; 2015, Vol. 27 Issue 4, p1-27, 27p

Témata: HYDRODYNAMICS, COMBUSTION chambers, GAS dynamics, NONLINEAR theories, LARGE eddy simulation models

A Preconditioned Method for Rotating Flows at Arbitrary Mach Number.

Autoři: Chunhua Sheng

Zdroj: Modelling & Simulation in Engineering; 2011, Vol. 2011, p1-17, 17p, 1 Black and White Photograph, 4 Diagrams, 1 Chart, 13 Graphs

Témata: VISCOUS flow, MACH number, AERODYNAMICS, MATRICES (Mathematics), EQUATIONS, FOURIER analysis

Flux-difference splitting-based upwind compact schemes for the incompressible Navier-Stokes equations.

Autoři: Shah, Abdullah Yuan, Li

Zdroj: International Journal for Numerical Methods in Fluids; Oct2009, Vol. 61 Issue 5, p552-568, 17p

Structure and mixing of a transient flow of helium injected into an established flow of nitrogen: two dimensional measurement and simulation.

Autoři: C. Tseng D. Voytovych W. Kulatilaka a další

Zdroj: Experiments in Fluids; Apr2009, Vol. 46 Issue 4, p559-575, 17p

Témata: UNSTEADY flow (Aerodynamics), HELIUM, NITROGEN, GAS flow, ATMOSPHERIC pressure, PHYSICS experiments, SIMULATION methods & models

A Global Preconditioning Method for the Euler Equations

Autoři: Yildirim, B. Gazi

Zdroj: Theses and Dissertations

Témata: Newton formulation, Characteristic variable boundary conditions, flux difference splitting, euler equations, preconditioning

Popis souboru: application/pdf

Relation: https://scholarsjunction.msstate.edu/td/150; https://scholarsjunction.msstate.edu/context/td/article/1149/viewcontent/etd_07152003_164237.pdf

Dostupnost: https://scholarsjunction.msstate.edu/td/150
https://scholarsjunction.msstate.edu/context/td/article/1149/viewcontent/etd_07152003_164237.pdf

Reactive-diffusive phenomena in two-dimensional, anisotropic media.

Autoři: J.I. Ramos

Zdroj: International Journal of Numerical Methods for Heat & Fluid Flow; 2003, Vol. 13 Issue 8, p997-1030, 34p

Témata: DIFFUSION, SOLUTION (Chemistry), ANISOTROPY, CRYSTALLOGRAPHY, HEAT

Nonlinear Relaxation Navier-Stokes Solver for Three-Dimensional, High-speed Internal Flows: Nonlinear relaxation Navier-Stokes solver for three-dimensional, high- speed internal flows

Autoři: Jack R. Edwards D. S. Mcrae

Zdroj: AIAA Journal. 31:1222-1228

Témata: hybrid discretization, convergence, Other numerical methods (fluid mechanics), quasi-Newton technique, flux-vector splitting, 02 engineering and technology, efficient implicit Navier-Stokes method, planar Gauss-Seidel sweeps, Existence, uniqueness, and regularity theory for compressible fluids and gas dynamics, 01 natural sciences, 7. Clean energy, Finite difference methods applied to problems in fluid mechanics, artificial dissipation, central differences, nonlinear iteration, 0203 mechanical engineering, 0103 physical sciences, propulsion systems, shock/boundary-layer interactions, Shear flows and turbulence

Popis souboru: application/xml

Přístupová URL adresa: https://zbmath.org/465268
https://doi.org/10.2514/3.49064
https://ntrs.nasa.gov/search.jsp?R=19930057916
https://arc.aiaa.org/doi/abs/10.2514/3.49064
https://repository.exst.jaxa.jp/dspace/handle/a-is/316763

Computation of low-speed compressible flows with time-marching procedures.

Autoři: Merkle, Charles L. Choi, Yun-Ho

Zdroj: International Journal for Numerical Methods in Engineering; 1988, Vol. 25 Issue 2, p293-311, 19p

An efficient nonlinear relaxation technique for the three-dimensional, Reynolds-averaged Navier-Stokes equations

Autoři: Edwards, Jack R Mcrae, D. S

Témata: Fluid Mechanics And Heat Transfer

Přístupová URL adresa: https://ntrs.nasa.gov/citations/19930039283

Convergence characteristics of approximate factorization methods

Autoři: Thomas H. Pulliam R. W. MacCormack S. Venkateswaran

Zdroj: Lecture Notes in Physics ISBN: 9783540651536

Přístupová URL adresa: http://ui.adsabs.harvard.edu/abs/1998LNP...515..409P/abstract
https://rd.springer.com/chapter/10.1007/BFb0106616
https://link.springer.com/chapter/10.1007/BFb0106616
https://link.springer.com/content/pdf/10.1007%2FBFb0106616.pdf

Implicit Time Accurate Method for Unsteady Computations

Autoři: Sijun Zhang Xiang Zhao Abraham Meganathan

Zdroj: 47th AIAA Aerospace Sciences Meeting including The New Horizons Forum and Aerospace Exposition.

Témata: 0103 physical sciences, 01 natural sciences

Přístupová URL adresa: http://enu.kz/repository/2009/AIAA-2009-166.pdf

On the Validation of a Global Preconditioner for the Euler Equations

Autoři: Battelgazi Yildirim Pasquale Cinnella

Zdroj: 42nd AIAA Aerospace Sciences Meeting and Exhibit.

Témata: 0103 physical sciences, 01 natural sciences

Přístupová URL adresa: http://arc.aiaa.org/doi/pdf/10.2514/6.2004-740